Containing Discrete Coated Particles Pellets, Granules, Or Beads Patents (Class 424/458)
  • Publication number: 20070218126
    Abstract: Compositions and methods for reducing inflammation and pain associated with acidosis. One embodiment of the composition comprises a plurality of carrier particles, wherein the plurality of carrier particles hold a plurality of alkaline compounds, and wherein the alkaline compounds can be delivered to, and absorbed across, lipid membranes into the blood stream in small quantities over an extended period of time.
    Type: Application
    Filed: March 16, 2007
    Publication date: September 20, 2007
    Applicant: Tamer Laboratories, Inc.
    Inventors: Macit Gurol, Robert Burns, Candace McNaughton
  • Publication number: 20070202162
    Abstract: The present invention relates to extended release pharmaceutical compositions comprising a beta-blocker drug or a pharmaceutically acceptable salt thereof, wherein said composition comprises at least two extended release portions, each portion having an in vitro dissolution profile that is different from another portion.
    Type: Application
    Filed: February 23, 2007
    Publication date: August 30, 2007
    Inventors: Anand Sankarnarayanan, Subhash Pandurang Gore, Ravinder Kodipyaka, Indu Bhushan, Mailatur Sivaraman Mohan
  • Patent number: 7217431
    Abstract: A process for the preparation of a particulate material by a controlled agglomeration method, i.e. a method that enables a controlled growth in particle size. The method is especially suitable for use in the preparation of pharmaceutical compositions containing a therapeutically and/or prophylactically active substance which has a relatively low aqueous solubility and/or which is subject to chemical decomposition. The process comprising i) spraying a first composition comprising a carrier, which has a melting point of about 5° C. or more which is present in the first composition in liquid form, on a second composition comprising a material in solid form, the second composition having a temperature of at the most a temperature corresponding to the melting point of the carrier and/or the carrier composition and ii) mixing or others means of mechanical working the second composition onto which the first composition is sprayed to obtain the particulate material.
    Type: Grant
    Filed: July 5, 2002
    Date of Patent: May 15, 2007
    Assignee: LifeCycle Pharma A/S
    Inventors: Per Holm, Anders Buur, Michiel Onne Elema, Birgitte Møllgaard, Jannie Egeskov Holm, Kirsten Schultz
  • Patent number: 7211275
    Abstract: Composite materials comprising a water-soluble compound adsorbed onto a basic inorganic material and a bio-degradable polymer which yields acidic degradation products, methods of producing same, and methods of use thereof are described, wherein the composite materials are designed so as to provide controlled release of the water soluble molecule.
    Type: Grant
    Filed: January 13, 2005
    Date of Patent: May 1, 2007
    Assignee: Massachusetts Institute of Technology
    Inventors: Jackie Y. Ying, Tseh-Hwan Yong
  • Patent number: 7208460
    Abstract: The present invention relates to an improved controlled delivery system that can be incorporated in soap bars to enhance deposition of active ingredients and sensory markers onto skin. The carrier system also provides controlled release or prolonged release of these actives from the skin over an extended period of time. The controlled delivery system of the present invention comprises substantially free-flowing, powder formed of solid hydrophobic, positively charged, nanospheres of encapsulated active ingredients, that are encapsulated in moisture sensitive microspheres. The high cationic charge density of the nanosphere improves deposition of active ingredients onto skin.
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: April 24, 2007
    Assignee: Salvona IP, LLC
    Inventors: Adi Shefer, Samuel Shefer
  • Patent number: 7195769
    Abstract: A pharmaceutical composition of anti-tubercular drugs for oral use comprising Rifampicin and/or Isoniazid wherein the bioavailability of Rifampicin and/or other drugs is enhanced. Preferably the bioavailability of Rifampicin is enhanced by preventing its degradation caused by presence of Isoniazid. Rifampicin and/or Isoniazid may be present in delayed release and/or extended release form such that minimal amount of the drug is dissolved between pH 1 and 4. preferably delayed release of Rifampicin and/or Isoniazid is achieved by treating the drugs with pH sensitive polymers.
    Type: Grant
    Filed: April 10, 2001
    Date of Patent: March 27, 2007
    Assignee: Panacea Biotec Limited
    Inventors: Amarjit Singh, Rajesh Jain
  • Patent number: 7186418
    Abstract: The invention provides compositions comprising an RAR antagonist for promoting chondrogenesis and methods employing such compositions for treating cartilage and associated bone abnormalities resulting from injury or disease and for ex vivo tissue engineering.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: March 6, 2007
    Assignee: University of Western Ontario
    Inventors: Tully Michael Underhill, Andrea Dawn Weston
  • Patent number: 7157103
    Abstract: Disclosed in certain embodiments is an oral dosage form comprising a therapeutically effective amount of a drug susceptible to abuse; and an effective amount of an irritant to impart an irritating sensation to an abuser upon administration of said dosage form after tampering.
    Type: Grant
    Filed: August 6, 2002
    Date of Patent: January 2, 2007
    Assignee: Euro-Celtique S.A.
    Inventor: Richard Sackler
  • Patent number: 7153840
    Abstract: This invention is directed towards a ready-to-use aqueous composition of fludarabine phosphate. In one embodiment, the invention is directed to an aqueous fludarabine phosphate composition which comprises fludarabine phosphate, a base, and water. The concentration of fludarabine phosphate in the composition may be between about 0.5 mg/mL and about 50 mg/mL. The pH of the composition may be between about 5.5 and about 7.1.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: December 26, 2006
    Assignee: Sicor, Inc.
    Inventors: Dorla Mirejovsky, Peter Lindsay Macdonald
  • Patent number: 7148207
    Abstract: This invention relates to a quick-release tablet formulation with >99.19% pure fludara (high-purity fludara) as an active ingredient in a defined composition of residual contaminants.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: December 12, 2006
    Assignee: Schering Aktiengesellschaft
    Inventors: Wolfgang Heil, Ulf Tistam, Ralph Lipp, Johannes-Wilhelm Tack
  • Patent number: 7144587
    Abstract: Disclosed in certain embodiments is an oral dosage form comprising a therapeutically effective amount of an opioid analgesic; an opioid antagonist; and a bittering agent in an effective amount to impart a bitter taste to an abuser upon administration of the dosage form after tampering.
    Type: Grant
    Filed: August 6, 2002
    Date of Patent: December 5, 2006
    Assignee: Euro-Celtique S.A.
    Inventors: Benjamin Oshlack, Robert Colucci, Curtis Wright, Christopher Breder
  • Patent number: 7141250
    Abstract: Disclosed in certain embodiments is an oral dosage form comprising a therapeutically effective amount of a drug susceptible to abuse; and an effective amount of a bittering agent to impart a bitter taste to an abuser upon administration of said dosage form after tampering.
    Type: Grant
    Filed: August 6, 2002
    Date of Patent: November 28, 2006
    Assignee: Euro-Celtique S.A.
    Inventors: Benjamin Oshlack, Robert Colucci, Curtis Wright, Christopher Breder
  • Patent number: 7122207
    Abstract: A high drug load spheronized beadlet is provided wherein said beadlet comprises about 80% to 100% by weight of an acid labile medicament, preferably didanosine, about 0% to about 10% by weight of a disintegrant, and about 0% to about 10% by weight of a binder selected from the group consisting of sodium carboxymethylcellulose, hydroxypropylmethylcellulose, potassium alginate, and partially pregelatinized corn starch. A high drug load pharmaceutical composition, comprising the beadlet, with an enteric coating disposed thereon, is also provided.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: October 17, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Ismat Ullah, Gary J Wiley
  • Patent number: 7108866
    Abstract: A controlled-release Galenical preparation of pharmaceutically acceptable Diltiazem including the pharmaceutically acceptable salts thereof, suitable for evening dosing every 24 hours containing from about 120 mg to about 540 mg or more (as desired) of the form of Diltiazem associated with excipients to provide controlled (sustained) release of the form of Diltiazem for providing a Cmax of Diltiazem in the blood at between about 10 hours and about 15 hours after administration, the preparation comprising the form of Diltiazem in oral sustained-release dosage form in which the Diltiazem is adapted to be released after administration over a prolonged period of time and exhibits when given to humans (i) a higher bioavailability when given at night compared to when given in the morning without food according to FDA guidelines or criteria and (ii) bioequivalence when given in the morning with and without food according to the same FDA guidelines or criteria.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: September 19, 2006
    Assignee: Biovall Laboratories International SRL
    Inventors: Kenneth Stephen Albert, Paul José Maes
  • Patent number: 7087249
    Abstract: The invention relates to the use of one or more antimicrobial metals preferably selected from silver, gold, platinum, and palladium but most preferably silver, formed with atomic disorder, and preferably in a nanocrystalline form, for reducing inflammation or infection of the mucosal membrane. The antimicrobial metal may be formulated as, or used in the form of, a nanocrystalline coating of one or more antimicrobial or noble metals, a nanocrystalline powder of one or more antimicrobial or noble metals, or a liquid or solution containing dissolved species from a nanocrystalline powder or coating of one or more antimicrobial or noble metals.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: August 8, 2006
    Assignee: Nucryst Pharmaceuticals Corp.
    Inventors: Robert Edward Burrell, Antony George Naylor, Peter Howard Moxham
  • Patent number: 7083808
    Abstract: The invention is directed to oral modified/controlled release methylphenidate formulations which provide a rapid initial onset of effect and a prolonged duration of effect. Preferably, the peak concentration is lower than that provided by the reference standard for immediate release methylphenidate formulations, and the duration of effect falls rapidly at the end of the dosing interval so as not to affect the appetite of the patient at dinner nor the patient's sleep thereafter.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: August 1, 2006
    Assignee: Euro-Celtique S.A.
    Inventors: Paul D. Goldenheim, Richard S. Sackler, Thinnayam N. Krishnamurthy, Andrew Darke, Benjamin Oshlaci
  • Patent number: 7070803
    Abstract: Novel controlled release pharmaceutical compositions for oral use containing midodrine and/or its active metabolite desglymidodrine. The novel compositions are designed to release midodrine and/or desglymidodrine after oral intake in a manner which enables absorption to take place in the gastrointestinal tract so that a relatively fast peak plasma concentration of the active metabolite desglymidodrine is obtained followed by a prolonged and relatively constant plasma concentration of desglymidodrine. The novel compositions may be designed for administration once or twice daily, i.e. a therapeutically effective concentration of desglymidodrine is maintained for a period of at least 10-16 hours followed by a wash out period of about 8-12 hours in order to avoid the well-known midodrine related side effect with respect to supine hypertension. The therapeutically effective concentration of desglymidodrine is regarded as a plasma concentration of desglymidodrine of at least about 3 ng/ml.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: July 4, 2006
    Assignee: Nycomed Austria GmbH
    Inventors: Annette Skinhøj, Peder Mohr Olsen, Poul Bertelsen
  • Patent number: 7060293
    Abstract: An oral dosage form of morphine is formulated by powder-layering an homogeneous mixture of morphine sulfate and hydrous lactose impalpable onto inert beads to obtain a multiparticulate product. A plurality of the powder-layered beads may be administered either in immediate release form or in an extended release form by coating with a hydrophobic material. In addition, multi-particulate oral dosage forms containing therapeutically effective agents containing a plurality of pharmaceutically acceptable inert beads powder-layered with homogeneous mixture of a therapeutically effective agent and hydrous lactose impalpable are also disclosed. A method of preparing the dosage forms as well as a method preparing spheroids containing the homogeneous mixture of therapeutically effective agent and hydrous lactose impalpable are also disclosed.
    Type: Grant
    Filed: June 20, 2000
    Date of Patent: June 13, 2006
    Assignee: Purdue Pharma
    Inventors: Benjamin Oshlack, Frank Pedi, Jr.
  • Patent number: 7060263
    Abstract: An improved soft gelatin formulation and process methodology that increases single Coenzyme Q10 molecules presented to the absorption channels of the small intestines by providing medium chain triglycerides, Vitamin E and natural beta carotene to Coenzyme Q10 in a soft gel capsule to increase the absorption thereof.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: June 13, 2006
    Inventors: Ronald G. Udell, Siva P. Hari
  • Patent number: 7048945
    Abstract: A pharmaceutical dosage form such as a capsule capable of delivering therapeutic agents into the body in a time-controlled or position-controlled pulsatile release fashion, is composed of a multitude of multicoated particulates (beads, pellets, granules, etc.) made of one or more populations of beads. Each of these beads except an immediate release bead has at least two coated membrane barriers. One of the membrane barriers is composed of an enteric polymer while the second membrane barrier is composed of a mixture of water insoluble polymer and an enteric polymer. The composition and the thickness of the polymeric membrane barriers determine the lag time and duration of drug release from each of the bead populations. Optionally, an organic acid containing intermediate membrane may be applied for further modifying the lag time and/or the duration of drug release.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: May 23, 2006
    Assignee: Eurand Pharamaceuticals, Ltd.
    Inventors: Phillip J. Percel, Krishna S. Vishnupad, Gopi M. Venkatesh, Der Yang Lee
  • Patent number: 7030162
    Abstract: The invention is directed to pharmaceutical compositions useful in the treatment of migraine. The compositions contain metoclopramide and one or more NSAIDs in unit dosage form. By selecting NSAIDs that are non-acidic or segregating the metoclopramide and NSAID, the storage life of the compositions has been increased. Also disclosed are coordinated dosage forms for the sequential release of drugs. The invention encompasses methods of treating migraine using any of these dosage forms.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: April 18, 2006
    Assignee: POZEN Inc.
    Inventors: John R. Plachetka, Zakauddin T. Chowhan
  • Patent number: 7022350
    Abstract: A dietary supplement for treating or preventing prostate disease and/or vascular disease including saw palmetto, d-alpha tocopherol, d-gamma tocopherol, d-delta tocopherol, d-beta tocopherol, selenium, lycopene, zinc, folic acid, vitamin B12, and vitamin B6, each in a therapeutically effective amount.
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: April 4, 2006
    Assignee: Proethic Pharmaceuticals, Inc.
    Inventors: Bryce M. Harvey, Philip M. Knight
  • Patent number: 7019106
    Abstract: A process for producing a lactic acid polymer of 15,000 to 50,000 in weight-average molecular weight, the content of polymeric materials having not more than about 5,000 in weight-average molecular weight therein being not more than about 5% by weight, characterized by hydrolyzing a high molecular weight lactic acid polymer, placing the resultant solution comprising the hydrolyzed product under a condition capable of precipitating the objective lactic acid polymer, separating the precipitated lactic acid polymer and collecting them. The lactic acid polymer is useful as a matrix for sustained-release preparations. The sustained-release microcapsule preparation encapsulating a physiologically active substance can fully prevent the initial excessive release of the physiologically active substance from the microcapsules and keep a stable release rate over a long period of time.
    Type: Grant
    Filed: August 6, 2001
    Date of Patent: March 28, 2006
    Assignees: Wako Pure Chemical Industries, Ltd., Takeda Pharmaceutical Company Limited
    Inventors: Kohei Yamamoto, Tsutomu Tani, Takashi Aoki, Yoshio Hata
  • Patent number: 7014859
    Abstract: A nematode collected from Diaprepes abbreviatus was identified and described as a new species, Steinernema diaprepesi n. sp. The new species can be distinguished from other species of the genus by the following characteristics: Males: Spicule averaging 79 (71–90) Fm; the ratio D % (distance from the anterior end/esophagus length×100) about 80; the ratio SW (spicule length/anal body width) about 1.8. Females: Vulva with short, double flapped epiptygma; tail terminus usually with 5 mucrons. Infective juveniles: Body averaging 1002 (880–1133) Fm, EP (distance from anterior end to excretory pore)=74 (66–83) Fm; tail length=83 (65–91) Fm, and E % (EP/tail length)=89.6 78–114). Lateral field pattern variable, the formula for the arrangement of ridges from head to tail is: 2, 6, 7, 8, 4, 2. The portion with 8 ridges is the longest. This new species can be differentiated from the 3 closest species, S. feltiae, S. glaseri, and S. oregonense by characteristics of their sequences.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: March 21, 2006
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Larry W. Duncan, Khuong B. Nguyen
  • Patent number: 7011847
    Abstract: Pharmaceutical compositions and methods of using the composition are provided. The pharmaceutical composition comprises an inert core surrounded by an active coating containing one or more bisphosphonic acids or salts thereof, a seal coating surrounding the active coating and an enteric coating surrounding the seal coating. Alendronic acid and alendronate sodium trihydrate are the preferred active ingredients. The composition may be provided in the form of pellets in a capsule or Peltabs. The invention further provides methods for the treatment of disorders caused by the abnormal dissolution or deposition of calcium salts using the inventive compositions.
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: March 14, 2006
    Assignee: U & I Pharmaceuticals Ltd.
    Inventors: Amar Lulla, Geena Malhotra
  • Patent number: 7008640
    Abstract: The present invention presents a pharmaceutical composition for oral use with improved absorption, which comprises drug, aminoalkyl methacrylate copolymer E, and acidic substance and is obtained by bringing said 3 components together and uniformly mixing at least this polymer and this acidic substance, and a method of improving oral absorption by using this pharmaceutical composition. Moreover, the present invention presents an agent for improving oral absorption that increases drug permeability of the digestive tract mucous membrane and/or mucous layer present on the surface of this membrane, whose active ingredient is aminoalkyl methacrylate copolymer E. In addition, the present invention presents an oral agent for improving absorption by increasing drug permeability of the digestive tract mucous membrane and/or the mucous layer distributed over this mucous membrane, whose effective component is aminoalkyl methacrylate copolymer E.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: March 7, 2006
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Shunsuke Watanabe, Shigeo Takemura, Yuuki Tsutsui, Hiromu Kondo, Kiyo Nakanishi, Kazuhiro Sako, Toyohiro Sawada
  • Patent number: 6994873
    Abstract: This invention refers to: multiparticulate formulations of Lithium salts for oral administration constituted by either modified release granules or mixtures of modified and conventional release granules, suitable for once-a-day administration also at high strengths of Lithium salts, and to the preparation process of said formulations.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: February 7, 2006
    Assignee: Valpharma S.A.
    Inventors: Roberto Valducci, Tiziano Alighieri, Serozh Avanessian
  • Patent number: 6991807
    Abstract: Disclosed are antibiotic products for delivering at least two different antibiotics, wherein the products are comprised of at least three or four dosage forms with different release profiles and the at least two different antibiotics comprise at least one protein synthesis inhibiting antibiotic and at least one non-protein synthesis inhibiting antibiotic.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: January 31, 2006
    Assignee: Advancis Pharmaceutical, Corp.
    Inventors: Edward M. Rudnic, James D. Isbister, Donald J. Treacy, Jr., Sandra E. Wassink
  • Patent number: 6989159
    Abstract: Once daily pharmaceutical compositions containing lithium carbonate in the form of coated granules.
    Type: Grant
    Filed: August 6, 2001
    Date of Patent: January 24, 2006
    Assignee: JDS Pharmaceuticals, LLC
    Inventor: Giulio Tarro
  • Patent number: 6979468
    Abstract: A method and composition for the treatment of acne vulgaris, acne rosacea, and other inflammatory skin conditions comprises the oral administration of a composition comprising a dose of nicotinamide delivered at levels substantially in excess of normal dietary levels, the nicotinamide being delivered in combination with zinc. The composition may also include quantities of copper and folic acid. In a most preferred embodiment, the nicotinamide and copper each are present in immediate release formats, while the zinc is present in a sustained release format.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: December 27, 2005
    Assignee: Sirius Laboratories
    Inventor: Frank Pollard
  • Patent number: 6962717
    Abstract: A pharmaceutical composition for slow release of active ingredient in the gastrointestinal tract, comprising a plurality of active ingredient-containing particles coated with a material insoluble in gastric and intestinal juices, where the particles have as core a homogeneous mixture comprising an active pharmaceutical ingredient and a polymer insoluble in gastric and intestinal juices, with an average internal pore diameter not exceeding 35 ?m, makes efficient and pH-independent delaying of release possible even with comparatively small amounts of polymer. It is additionally distinguished by a long shelf life and is particularly suitable also for nonspherical particles.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: November 8, 2005
    Assignee: Disphar International B.V.
    Inventors: Gerald Huber, Peter Gruber
  • Patent number: 6958161
    Abstract: A modified release preparation having one or more coated core elements, each core element including an active ingredient and having a modified release coating, wherein a stabilising coat is provided between each core element and its modified release coating so that, upon in vitro dissolution testing, the amount of active ingredient released at any time on a post-storage dissolution profile is within 40 percentage points of the amount of active ingredient released at any time on a pre-storage dissolution profile.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: October 25, 2005
    Assignee: F H Faulding & Co Limited
    Inventors: David Hayes, Angelo LoPore, Stefan Lukas, Eugene Quinn
  • Patent number: 6955821
    Abstract: The invention relates to a novel pharmaceutical sustained release formulation of guaifenesin and at least one additional drug ingredient. The formulation may comprise a hydrophilic polymer, preferably a hydroxypropyl methylcellulose, and a water-insoluble polymer, preferably an acrylic resin, in a ratio range of about one-to-one (1:1) to about nine-to-one (9:1), more preferably a range of about three-to-two (3:2) to about six-to-one (6:1), and most preferably in a range of about two-to-one (2:1) to about four-to-one (4:1) by weight. This formulation capable of providing therapeutically effective bioavailability of guaifenesin for at least twelve hours after dosing in a human subject. The invention also relates to a modified release product which has two portions: a first portion having an immediate release formulation of guaifenesin and a second portion having a sustained release formulation of guaifenesin, wherein one or both portions has at least one additional drug ingredient.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: October 18, 2005
    Assignee: Adams Laboratories, Inc.
    Inventors: Robert D. Davis, Ralph W. Blume, Donald Jeffrey Keyser
  • Patent number: 6933380
    Abstract: The present invention provides low-residual-solvent containing excipients with residual solvent less than <3000 ppm. Most of the excipients are required to first be modified to become more water absorbing such as by attaching a water absorbing radical, e.g., (—CH2COONa) to the carbinol groups (—CH2OH) of the excipients to form a —CH2—O—CH2COONa linkage. The linkage of the water-absorbing groups to e excipients improves the water absorbing property of the excipients, which facilitates the replacing residual solvent with water. The residual solvent can be extracted from the excipient by way of mixing with a solvent/water solution containing (1) about 75-95% (v/v) isopropanol and about 5-25% water (v/v); (2) about 65-95% acetone and about 5-35% water; and (3) about 60-85% methanol and about 15-40% water.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: August 23, 2005
    Assignee: Yung-Zip Chemical Ind. Co., Ltd.
    Inventors: Yun-Peng Huang, Fangchan Lee, Jer-Yen Shaw
  • Patent number: 6911217
    Abstract: A controlled release bead comprises: (i) a core unit of a substantially water-soluble or water-swellable inert material; (ii) a first layer on the core unit of a substantially water-insoluble polymer; (iii) a second layer covering the first layer and containing an active ingredient; and (iv) a third layer of polymer on the second layer effective for controlled release of the active ingredient, wherein the first layer is adapted to control water penetration into the core. A method of producing the controlled release bead is also disclosed.
    Type: Grant
    Filed: November 11, 1999
    Date of Patent: June 28, 2005
    Assignee: Pharmacia AB
    Inventors: Torkel Gren, Anders Ringberg, Martin Wikberg, Randy J. Wald
  • Patent number: 6905708
    Abstract: A once a day bupropion hydrochloride formulation is disclosed
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: June 14, 2005
    Assignee: ANDRX Pharmaceuticals, Inc.
    Inventors: Boyong Li, Avinash Nangia, Chih Ming Chen, Xiu Xiu Cheng
  • Patent number: 6902746
    Abstract: The present invention provides oral pharmaceutical compositions for acetic acid class of non-steroidal anti-inflammatory drug (NSAID), particularly ketorolac. The pharmaceutical composition contains a core, a drug layer (which comprises the drug, a binder, and a disintegrant), a protecting layer, and an enteric coating layer. The oral pharmaceutical compositons are particularly useful for treating patients with moderate to acute pain. The present invention also provides a method for making the pharmaceutical compositions and a method for using the pharmaceutical compositions.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: June 7, 2005
    Assignee: Yung Shin Pharmaceutical Industrial Co., Ltd.
    Inventors: Fang-Yu Lee, Shan-Chiung Chen, Ping-Kuen Chen, Han-Chiang Kuo
  • Patent number: 6890561
    Abstract: There is provided an orally-administrable formulation for the controlled release or stable storage of a granulated isoflavone-enriched fraction or mixture of such fractions, comprising at least one granulated isoflavone-enriched fraction and at least one carrier, diluent or excipient therefor. Preferably, the formulation is characterized in that the total in vitro dissolution time of said formulation required for release of 75% of the active ingredients available from the formulation is between about 4 and about 18 hours, as determined by the U.S.P. XXIII paddle method at a paddle speed of 75 rpm, using simulated intestinal fluid without the digestive enzymes normally found in intestinal fluid, at pH 6.8, and a temperature of 37° C. A process for the preparation of such a formulation is also provided.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: May 10, 2005
    Assignee: Bio Dar Ltd.
    Inventors: Yoav Blatt, Oded Arad, Eugene Kimelman, David Cohen, Rika Pinto, Avner Rotman
  • Patent number: 6890550
    Abstract: Method of preventing parturient hypocalcemia and milk fever (parturient paresis) in lactating animals comprising administering to the animal during the dry period a compound which reduces absorption of calcium from the drinking water and/or from the ration of said animal. The method is based on the powerful, natural calcium regulating mechanisms and is applicable under commercial farming conditions.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: May 10, 2005
    Assignee: RJ Innovation
    Inventor: Rolf Jess Jorgensen
  • Patent number: 6878387
    Abstract: The invention relates to a pharmaceutical preparation consisting of: (a) a core containing an active substance, optionally an excipient and common pharmaceutical additives in addition to the salt of an inorganic acid whose proportion in the weight of the core ranges from 2.
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: April 12, 2005
    Assignee: Roehm GmbH & Co KG
    Inventors: Hans-Ulrich Petereit, Thomas Beckert, Eva Lynenskjold
  • Patent number: 6869615
    Abstract: An oral solid dosage form includes a therapeutically effective amount of an NSAID and a proton pump inhibitor in an amount effective to inhibit or prevent gastrointestinal side effects normally associated with the NSAID. Also disclosed is a method of treating a human patient in need of antiinflammatory, analgesic and/or antipyretic therapy, comprising orally administering to the patient an oral pharmaceutical dosage form which includes a therapeutically effective amount of an NSAID and an amount of a proton pump inhibitor effective to substantially inhibit gastrointestinal side effects of the NSAID. The invention is further related to a method of prophylactically treating a human patient who is on a therapy known to have significant gastrointestinal side effects or is about to begin such a therapy, via concurrent administration of an NSAID and a proton pump inhibitor in a combination (single) oral dosage form.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: March 22, 2005
    Assignee: Andrx Labs LLC
    Inventors: Chih-Ming Chen, Unchalee Kositprapa
  • Patent number: 6858725
    Abstract: Granulation of microcrystalline cellulose with a granulating fluid consisting of water and a water-miscible, volatile, polar organic solvent yields porous granules which are comprised of particles that are larger than the ungranulated microcrystalline cellulose. This granulated microcrystalline cellulose is capable of cushioning controlled release particles and barrier coated particles from the compression forces used in tableting, thereby maintaining the physical integrity of the components of the tablet.
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: February 22, 2005
    Assignee: R.P. Scherer Technologies, Inc.
    Inventors: Ronald S. Vladyka, Jr., David F. Erkoboni, Christopher A. Sweriduk
  • Patent number: 6849271
    Abstract: The present invention relates to microspheres, processes for the manufacture of said microspheres, pharmaceutical compositions comprising said microspheres, and sustained release methods of administering an effective pharmaceutical amount of a bioactive compound to a subject. The microspheres of the present invention comprise a water insoluble organic matrix comprising an interior region, throughout which are homogeneously dispersed a plurality of microcapsules consisting essentially of a core of bioactive compound coated with material containing charged organic groups and a surface region substantially free of said bioactive compound.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: February 1, 2005
    Assignee: Verion, Inc.
    Inventors: Farid Vaghefi, Martin F. Savitzky
  • Patent number: 6849269
    Abstract: This invention relates to proliposomal drug-delivery systems for medicaments. In particular, it relates to enteric-coated proliposomal formulations for poorly water soluble drugs and methods for making the same. The drug delivery system comprises a pharmaceutical agent, a phospholipid and a coating material. The present invention provides enhanced stability and bioavailability for pharmaceutical formulations.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: February 1, 2005
    Assignee: Western University of Health Sciences
    Inventor: Guru V. Betageri
  • Patent number: 6841169
    Abstract: The present invention relates to an auxiliary substance for an active substance, such as a pharmacon. The auxiliary substance has a stabilizing action. The auxiliary substance further has a positive influence on the bioavailability of the active substance with which the auxiliary substance can be incorporated into a pharmaceutical preparation. The auxiliary substance is based on a fructan having a number-average degree of polymerization of at least 6 and is used in the form of a sugar glass.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: January 11, 2005
    Assignee: Rijksuniversiteit Groningen
    Inventors: Wouter Leonardus Joseph Hinrichs, Henderik Willem Frijlink
  • Patent number: 6835397
    Abstract: The present invention is an encapsulated yeast composite comprising a core comprising yeast and a coating containing an emulsifiable lipid. The yeast includes Saccharomyces cerevisiae. The invention also relates to other encapsulated bioactive substance composites. The nature of the coating provides controlled release of the bioactive substance from the encapsulate. The encapsulated composites are useful in the production of food compositions, food products, and animal feed products.
    Type: Grant
    Filed: January 14, 2003
    Date of Patent: December 28, 2004
    Assignee: Balchem Corporation
    Inventors: Phillip K. Lee, Paul H. Richardson
  • Patent number: 6827930
    Abstract: A sport fishing system having: a rod and reel, including fishing line; at least one fishing lure or natural bait; and a controlled released fish attractant for applying to the fishing lure or natural bait. The system may further include an applicator for applying the controlled released fish attractant to the fishing lure or natural bait. In the preferred embodiment, the controlled release fish attractant includes: an attractant and a substantially hydrophobic, film forming release agent.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: December 7, 2004
    Assignee: Carolina Lunker Sauce, L.L.C.
    Inventors: Stephen Russell Cobb, Michael D. Jacobson, Joseph A. Lupia
  • Patent number: 6824790
    Abstract: This invention comprises pharmaceutical compositions for administering a polycyclic, aromatic, antioxidant or anti-inflammatory compound to an animal. Particularly provided are proliposomal compositions that are advantageously used to deliver polycyclic, aromatic, antioxidant or anti-inflammatory compounds to the gastrointestinal tract after oral administration.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: November 30, 2004
    Assignee: EnzRel Inc.
    Inventor: Milton Yatvin
  • Patent number: RE39030
    Abstract: A superior enteric formulation of the antidepressant drug, fluoxetine, is in the form of enteric pellets of which the enteric layer comprises hydroxypropylmethylcellulose acetate succinate.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: March 21, 2006
    Assignee: Eli Lilly and Company
    Inventors: Neil Robert Anderson, Roger Garrick Harrison, Daniel Frederick Lynch, Peter Lloyd Oren
  • Patent number: RE39239
    Abstract: The present invention provides methods of treating early morning pathologies using a time-specific controlled release dosage formulation which is administered prior to sleep, and which permits or achieves delivery of a pharmaceutically active agent effective for the treatment of the specific early morning pathology to be treated, at about the time of awakening. The time-specific controlled release dosage formulation comprises (1) a core including the pharmaceutically active agent(s) effective for the treatment of the early morning pathology, and (2) a swellable polymeric coating layer substantially surrounding the core. The swellable polymeric coating layer delays the release of the pharmaceutically active agent from the core for a predetermined period of time dependent upon the thickness of the swellable polymeric coating layer, to effect delivery of the pharmaceutically active agent at about the time of awakening.
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: August 15, 2006
    Assignee: Polichem SA
    Inventors: Cesare Busetti, Tiziano Crimella