Layered Unitary Dosage Forms Patents (Class 424/472)
  • Publication number: 20130259938
    Abstract: The present invention relates to pharmaceutical dosage forms, for example to a tamper resistant dosage form including an opioid analgesic, and processes of manufacture, uses, and methods of treatment thereof.
    Type: Application
    Filed: May 23, 2013
    Publication date: October 3, 2013
    Applicant: Purdue Pharma L.P.
    Inventors: William H. McKenna, Richard O. Mannion, Edward P. O'Donnell, Haiyong H. Huang
  • Patent number: 8545887
    Abstract: A dosage form comprises: (a) at least one active ingredient: (b) a core having a first surface portion upon which resides a first coating and a second surface portion which is substantially free of the first coating; and (c) a shell which resides upon at least a portion of the second surface portion, wherein the shell comprises a different material from the first coating. In another embodiment, the dosage form comprises: (a) at least one active ingredient; (b) a core comprising a center portion having an exterior surface and an annular portion having an exterior surface and an interior surface, wherein the annular portion interior surface is in contact with at least a portion of the center portion exterior surface, and a coating resides on at least a portion of the annular portion exterior surface; and (c) a shell which resides upon at least a portion of the exterior surface of the center portion, wherein the shell comprises a different material than the impermeable coating.
    Type: Grant
    Filed: September 28, 2002
    Date of Patent: October 1, 2013
    Assignee: McNeil-PPC, Inc.
    Inventors: Harry S. Sowden, David Wynn, Shun-Por Li, Der-Yang Lee, Martin Thomas
  • Publication number: 20130251795
    Abstract: The present invention relates to pharmaceutical compositions that include a combination of a biguanide present in an extended-release form and a low dose antidiabetic agent present in an immediate-release form. The present invention further relates to processes for preparing such compositions.
    Type: Application
    Filed: May 13, 2013
    Publication date: September 26, 2013
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Sandeep Kumar VATS, Balaram MONDAL, Kalaiselvan RAMARAJU, Romi Barat SINGH, Ajay Kumar SINGLA
  • Publication number: 20130251800
    Abstract: The present invention relates to pharmaceutical dosage forms, for example to a tamper resistant dosage form including an opioid analgesic, and processes of manufacture, uses, and methods of treatment thereof.
    Type: Application
    Filed: May 23, 2013
    Publication date: September 26, 2013
    Applicant: Purdue Pharma L.P.
    Inventors: William H. McKenna, Richard O. Mannion, Edward P. O'Donnell, Haiyong H. Huang
  • Publication number: 20130251793
    Abstract: This invention relates to a pharmaceutical composition comprising a combination of phentermine in an immediate-release form and topiramate in an extended-release form. Further, it relates to processes for the preparation of the composition and a method of using the composition.
    Type: Application
    Filed: March 21, 2013
    Publication date: September 26, 2013
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Anuj Kumar FANDA, Kumaravel VIVEK, Ravish SHARMA, Romi Barat SINGH, Ajay Kumar SINGLA
  • Publication number: 20130251802
    Abstract: The present invention relates to pharmaceutical dosage forms, for example to a tamper resistant dosage form including an opioid analgesic, and processes of manufacture, uses, and methods of treatment thereof.
    Type: Application
    Filed: May 23, 2013
    Publication date: September 26, 2013
    Applicant: Purdue Pharma L.P.
    Inventors: William H. McKenna, Richard O. Mannion, Edward P. O'Donnell, Haiyong H. Huang
  • Publication number: 20130251801
    Abstract: The present invention relates to pharmaceutical dosage forms, for example to a tamper resistant dosage form including an opioid analgesic, and processes of manufacture, uses, and methods of treatment thereof.
    Type: Application
    Filed: May 23, 2013
    Publication date: September 26, 2013
    Applicant: Purdue Pharma L.P.
    Inventors: William H. McKenna, Richard O. Mannion, Edward P. O'Donnell, Haiyong H. Huang
  • Publication number: 20130251799
    Abstract: The present invention relates to pharmaceutical dosage forms, for example to a tamper resistant dosage form including an opioid analgesic, and processes of manufacture, uses, and methods of treatment thereof.
    Type: Application
    Filed: May 23, 2013
    Publication date: September 26, 2013
    Applicant: Purdue Pharma L.P.
    Inventors: William H. McKenna, Richard O. Mannion, Edward P. O'Donnell, Haiyong H. Huang
  • Publication number: 20130251798
    Abstract: The present invention relates to pharmaceutical dosage forms, for example to a tamper resistant dosage form including an opioid analgesic, and processes of manufacture, uses, and methods of treatment thereof.
    Type: Application
    Filed: May 23, 2013
    Publication date: September 26, 2013
    Applicant: Purdue Pharma L.P.
    Inventors: William H. McKenna, Richard O. Mannion, Edward P. O'Donnell, Haiyong H. Huang
  • Patent number: 8535715
    Abstract: The present invention relates to bilayer tablet formulations comprising metformin extended release (XR) or reduced mass metformin XR formulation as the first layer, an SGLT2 inhibitor formulation as the second layer, and optionally a film coating. The present invention provides methods of preparing the bilayer tablet formulations and methods of treating diseases or disorders associated with SGLT2 activity employing the bilayer tablet formulations.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: September 17, 2013
    Assignees: Bristol-Myers Squibb Company, AstraZeneca UK Limited
    Inventors: Admassu Abebe, Kyle Martin, Jatin M. Patel, Divyakant Desai, Peter Timmins
  • Patent number: 8535717
    Abstract: The present invention relates to an oral controlled release pharmaceutical composition in the form of a unit dosage form comprising: (a) a highly soluble high dose active ingredient consisting essentially of therapeutically effective amount of levetiracetam or a pharmaceutically acceptable derivative thereof, and (b) a rate controlling means comprising a rate-controlling agent and/or a coating selected from (i) a active ingredient permeable coating surrounding the unit dosage form, and (ii) an active ingredient impermeable coating covering one or more surfaces but not all the surfaces of the unit dosage form, wherein the composition is in the form of a compact tablet and the levetiracetam or a pharmaceutically acceptable derivative thereof is present in an amount ranging from about 55% to about 90% by weight of the tablet.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: September 17, 2013
    Assignee: Sun Pharma Advanced Research Company Limited
    Inventors: Yashoraj Rupsinh Zala, Nitin Bhalachandra Dharmadhikari
  • Patent number: 8529950
    Abstract: A magnesium-based system suitable for use in skincare comprises (a) a first magnesium source in the form of a progressive-release oral tablet exhibiting in vitro, after 2h in 0.1N HCl medium, a rate of dissolution (?) of the magnesium contained therein of less than or equal to 60% by weight relative to the total weight of the Mg provided by the first magnesium source, and (b) a second magnesium source in a topical preparation. A method for treating skin for stress, fatigue or skin barrier deficiencies, as well as for stratum corneum hydration, includes orally and topically administering magnesium sources (a) and (b), respectively.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: September 10, 2013
    Inventor: Fabienne Joanny
  • Publication number: 20130230590
    Abstract: A solid oral pharmaceutical composition in the form of at least one tablet, the tablet consisting of a core including at least one bicarbonate salt as active ingredient and at least one prolonged-release matrix, and of a coating including at least one coating agent, the composition allowing continuous release in vivo over a period from after a quarter of an hour and up to twelve hours after taking a single dose, for use thereof as a medicament, in particular in the treatment and/or prevention of urinary lithiasis and related diseases, occurring at a physiological pH and/or during urinary acidosis and/or during hypobicarbonatemia and/or during hypocitraturia and/or during hypercalciuria and/or during hyperoxaluria.
    Type: Application
    Filed: November 18, 2011
    Publication date: September 5, 2013
    Applicant: ADVICENNE
    Inventors: Caroline Roussel-Maupetit, Luc-Andre Granier, Catherine Guittet
  • Patent number: 8524278
    Abstract: Solid dosage formulations of nitazoxanide or a nitazoxanide analogue are provided that comprise a controlled release portion and an immediate release portion. The pharmaceutical composition is typically in the form of a bilayer solid oral dosage form comprising (a) a first layer comprising a first quantity of nitazoxanide or analogue thereof in a controlled release formulation; and (b) a second layer comprising a second quantity of nitazoxanide or analogue thereof in an immediate release formulation. Method of using the formulations in the treatment of hepatitis C are also provided.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: September 3, 2013
    Assignee: Romark Laboratories L.C.
    Inventors: Jean-Francois Rossignol, Marc Ayers
  • Patent number: 8512747
    Abstract: A pharmaceutical composition for the treatment of acute disorders is described. The composition comprises an essentially water-free, ordered mixture of at least one pharmaceutically active agent in the form of microparticles which are adhered to the surfaces of carrier particles which are substantially larger than the particles of the active agent or agents, and are essentially water-soluble, in combination with the bioadhesion and/or mucoadhesion promoting agent. The invention also relates to a method for preparing the composition and to the use of the composition for the treatment of acute disorders.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: August 20, 2013
    Assignee: Orexo AB
    Inventors: Anders Pettersson, Christer Nystrom
  • Patent number: 8507001
    Abstract: A dosage form from which a burst release of a drug contained within a tampered dosage form is reduced or retarded by the presence in or on the dosage form of a TPTA (Tamper Prone Therapeutic Agent) trap. If the dosage form has not been tampered with, the TPTA trap does not significantly interfere with the rate of release of the drug from the dosage form. However, if the dosage form has been physically tampered with, the TPTA trap reduces or retards burst release of the drug from the dosage form.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: August 13, 2013
    Assignee: Atlantic Pharmaceuticals, Inc.
    Inventor: Anthony Edward Soscia
  • Patent number: 8506999
    Abstract: Deeply scored pharmaceutical tablets are disclosed, along with pharmaceutical tablets with a score in a segment that adjoins a segment lacking a pharmacologically effective dose of any drug.
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: August 13, 2013
    Assignee: ACCU-BREAK Technologies, Inc.
    Inventors: Lawrence Solomon, Allan S. Kaplan
  • Publication number: 20130183383
    Abstract: The present invention relates to pharmaceutical compositions of calanolides, their derivatives and analogues, and process for producing the same having enhanced solubility and bioavailability for oral or parenteral administration. The invention further provides for a method of using the disclosed compositions for the treatment and prevention of retroviral diseases such as human immunodeficiency, specifically HTV-1 and mycobacterial diseases especially tuberculosis infections in mammals, particularly humans.
    Type: Application
    Filed: August 24, 2011
    Publication date: July 18, 2013
    Applicant: Craun Research SDN BHD
    Inventors: Nyie Lin Phang, Zaliha Christine Abdullah
  • Patent number: 8486453
    Abstract: The present invention provides a controlled release pharmaceutical composition which exhibits reduced food effect.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: July 16, 2013
    Assignee: TWI Pharmaceuticals, Inc.
    Inventors: Shou-Chiung Chen, Shao-Ming Lee, Chaur-Ming Jan
  • Patent number: 8470367
    Abstract: An oral drug delivery system comprising a coated tablet having one or more surfaces. The coated tablet further comprises a core and a coating surrounding the core. The core comprises an active ingredient composition comprising at least one active ingredient and a pharmaceutically acceptable excipient and a composition selected from a swellable composition and a reactive composition located in an immediate vicinity of one or more preselected surfaces. The coating comprising water insoluble polymer(s) and leachable component(s) is operable to be reliably removed fully from the one or more of the preselected surfaces of the tablet upon contact with an aqueous environment, but not removed from at least one of the surfaces.
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: June 25, 2013
    Assignee: Sun Pharma Advanced Research Company Ltd.
    Inventors: Nitin Bhalachandra Dharmadhikari, Yashoraj Rupsinh Zala, Amarjit Singh
  • Patent number: 8465776
    Abstract: The present invention relates to granules comprising oxycodone, as well as to orally disintegrating tablets including same and optionally acetaminophen.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: June 18, 2013
    Assignee: Ethypharm
    Inventor: Didier Hoarau
  • Patent number: 8465770
    Abstract: Low dose pharmaceuticals can be delivered for a prolonged period using a tablet-in-tablet design wherein the drug is contained in a controlled release matrix in the outer compression coating layer but not in the inner tablet core.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: June 18, 2013
    Assignee: Synthon BV
    Inventors: Korinde Annemarie Jansen, Dirk Pamperin
  • Publication number: 20130149379
    Abstract: Controlled release oral dosage forms are provided for the continuous, sustained administration of a pharmacologically active agent to the upper gastrointestinal tract of a patient in whom the fed mode as been induced. The majority of the agent is delivered, on an extended release basis, to the stomach, duodenum and upper regions of the small intestine, with drug delivery in the lower gastrointestinal tract and colon substantially restricted. The dosage form comprises a matrix of a biocompatible, hydrophilic, erodible polymer with an active agent incorporated therein, wherein the polymer is one that both swells in the presence of water and gradually erodes over a time period of hours, with swelling and erosion commencing upon contact with gastric fluid, and drug release rate primarily controlled by erosion rate.
    Type: Application
    Filed: November 21, 2012
    Publication date: June 13, 2013
    Applicant: Depomed, Inc.
    Inventor: Depomed, Inc.
  • Patent number: 8460706
    Abstract: An oral dosage form comprising a pharmaceutical tablet of one or more layers, one of which carries a biologically active substance; the formulation of said tablet includes different percentages of hydrophilic and lipophilic polymeric materials, and adjuvant substances. The tablets of the present invention show a release rate which is independent from the amounts of active substance present in the tablet.
    Type: Grant
    Filed: February 7, 2011
    Date of Patent: June 11, 2013
    Assignee: Jagotec AG
    Inventors: Guy Vergnault, Pascal Grenier, Lauretta Maggi, Ubaldo Conte
  • Publication number: 20130142874
    Abstract: New pharmaceutical compositions for oral use containing Diclofenac together with alkali metal bicarbonates in amounts of from 20 to 80 by weight with respect to Diclofenac are described. These compositions are entirely palatable and free from any unpleasant taste or other side effects; in particular, these formulations permit to obtain in human patients higher Cmax of the active principle and shorter Tmax together with a lower coefficient of variation.
    Type: Application
    Filed: May 25, 2012
    Publication date: June 6, 2013
    Applicant: APR Applied Pharma Research SA
    Inventors: Alberto Reiner, Giorgio Reiner
  • Patent number: 8454999
    Abstract: The invention relates to sustained release compositions of alfuzosin or pharmaceutically acceptable salts thereof that include one or more functional layers. The functional layer includes alfuzosin or pharmaceutically acceptable salts thereof and one or more pharmaceutically acceptable hydrophilic and/or hydrophobic rate-controlling polymers.
    Type: Grant
    Filed: May 19, 2012
    Date of Patent: June 4, 2013
    Assignee: Wockhardt Ltd.
    Inventors: Chandrashekhar Shriram Kandi, Girish Kumar Jain, Amit Gupta
  • Patent number: 8454996
    Abstract: A pharmaceutical composition for the treatment of acute disorders is described. The composition comprises an essentially water-free, ordered mixture of at least one pharmaceutically active agent in the form of microparticles which are adhered to the surfaces of carrier particles which are substantially larger than the particles of the active agent or agents, and are essentially water-soluble, in combination with the bioadhesion and/or mucoadhesion promoting agent. The invention also relates to a method for preparing the composition and to the use of the composition for the treatment of acute disorders.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: June 4, 2013
    Assignee: Orexo AB
    Inventors: Anders Pettersson, Christer Nystrom
  • Patent number: 8454998
    Abstract: The current invention provides a controlled release oral solid formulation of levodopa comprising levodopa, a decarboxylase inhibitor, and a carboxylic acid. Also provided by this invention is multiparticulate, controlled release oral solid formulations of levodopa comprising: i) a controlled release component comprising a mixture of levodopa, a decarboxylase inhibitor and a rate controlling excipient; ii) a carboxylic acid component; and iii) an immediate release component comprising a mixture of levodopa and a decarboxylase inhibitor.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: June 4, 2013
    Assignee: Impax Laboratories, Inc.
    Inventors: Ann Hsu, Jim H. Kou, Laman Alani
  • Patent number: 8449911
    Abstract: Granule, fine particle or tablet of excellent leaching property, comprising a drug active ingredient in high content realized by forming a layer containing drug active ingredient on core particles through a combination of a method of dispersing and adhering an active ingredient while spraying or adding a binder with a method of spraying or adding a solution or suspension wherein an active ingredient and a binder are contained so as to effect adhesion. Further, there are provided a drug composition containing such a granule, fine particle or tablet and a process for producing the same.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: May 28, 2013
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Shuji Yoneyama, Hiroto Bando
  • Patent number: 8449912
    Abstract: The invention relates to sustained release compositions of alfuzosin or pharmaceutically acceptable salts thereof that include one or more functional layers. The functional layer includes alfuzosin or pharmaceutically acceptable salts thereof and one or more pharmaceutically acceptable hydrophilic and/or hydrophobic rate-controlling polymers.
    Type: Grant
    Filed: May 19, 2012
    Date of Patent: May 28, 2013
    Assignee: Wockhardt Ltd.
    Inventors: Chandrashekhar Shriram Kandi, Girish Kumar Jain, Amit Gupta
  • Publication number: 20130129823
    Abstract: The invention relates to glucocorticoid replacement therapy and provides pharmaceutical compositions and kits designed to deliver one or more glucocorticoids to a subject in need thereon in a manner that results in serum levels of the glucocorticoid that essentially mimic that of a healthy subject for a clinically relevant period of time. The pharmaceutical compositions and kits are prepared in such a way that a first part of one or more glucocorticoids is substantially immediately released and a second part of one or more glucocorticoids is released over an extended period of time of at least about 8 hours. The invention also relates to a method for treating diseases requiring glucocorticoid treatment such as in subjects having a glucocorticoid deficiency disorder.
    Type: Application
    Filed: December 20, 2012
    Publication date: May 23, 2013
    Applicant: DuoCort Pharma AB
    Inventor: DuoCort Pharma AB
  • Publication number: 20130115289
    Abstract: Disclosed are pharmaceutical compositions having a portion of aspirin for intraoral release and another aspirin for gastrointestinal release. The compositions can further include niacin. Methods of using such compositions to treat diseases or conditions suitably treated by niacin are also provided which result in reduced flushing.
    Type: Application
    Filed: October 24, 2012
    Publication date: May 9, 2013
    Applicant: Vitalis LLC
    Inventor: Vitalis LLC
  • Patent number: 8435562
    Abstract: Pharmaceutical compositions and oral dosage forms of (2R)-2-phenylcarbonyloxypropyl (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoate mesylate and methods of treating diseases comprising orally administering such pharmaceutical compositions and dosage forms are disclosed.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: May 7, 2013
    Assignee: XenoPort, Inc.
    Inventors: Chen Mao, Nikhil Pargaonkar, Laura E. Maurer, Sarina Grace Harris Ma
  • Patent number: 8431156
    Abstract: The present invention relates to an oral controlled release pharmaceutical composition in the form of a unit dosage form comprising: (a) a highly soluble high dose active ingredient consisting essentially of therapeutically effective amount of levetiracetam or a pharmaceutically acceptable derivative thereof, and (b) a rate controlling means comprising a rate-controlling agent and/or a coating selected from (i) a active ingredient permeable coating surrounding the unit dosage form, and (ii) an active ingredient impermeable coating covering one or more surfaces but not all the surfaces of the unit dosage form, wherein the composition is in the form of a compact tablet and the levetiracetam or a pharmaceutically acceptable derivative thereof is present in an amount ranging from about 55% to about 90% by weight of the tablet.
    Type: Grant
    Filed: February 22, 2006
    Date of Patent: April 30, 2013
    Assignee: Sun Pharma Advanced Research Company Ltd.
    Inventors: Yashoraj Rupsinh Zala, Nitin Bhalachandra Dharmadhikari
  • Patent number: 8425938
    Abstract: The present invention relates to an oral controlled release pharmaceutical composition in the form of a unit dosage form comprising: (a) a highly soluble high dose active ingredient consisting essentially of therapeutically effective amount of levetiracetam or a pharmaceutically acceptable derivative thereof, and (b) a rate controlling means comprising a rate-controlling agent and/or a coating selected from (i) a active ingredient permeable coating surrounding the unit dosage form, and (ii) an active ingredient impermeable coating covering one or more surfaces but not all the surfaces of the unit dosage form, wherein the composition is in the form of a compact tablet and the levetiracetam or a pharmaceutically acceptable derivative thereof is present in an amount ranging from about 55% to about 90% by weight of the tablet.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: April 23, 2013
    Assignee: Sun Pharma Advanced Research Company Ltd.
    Inventors: Yashoraj Rupsinh Zala, Nitin Bhalachandra Dharmadhikari
  • Publication number: 20130089609
    Abstract: Disclosed is a controlled release nucleated tablet which is composed of an inner nucleus and an outer layer that covers the inner nucleus and is capable of maintaining the level of 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid in the blood to a certain value or higher for a long period of time. The controlled release nucleated tablet is characterized in that the inner nucleus contains 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid and the outer layer contains 2-(3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid and a gel-forming water-soluble polymer that is in an amount of 16 (w/w) % or more relative to the weight of the outer layer.
    Type: Application
    Filed: June 15, 2011
    Publication date: April 11, 2013
    Applicant: TEIJIN PHARMA LIMITED
    Inventors: Kentaro Fujinaga, Susumu Maruo, Hideaki Nakamura, Kenji Sunagawa, Tsutomu Mochizuki, Michiharu Kageyama
  • Patent number: 8414958
    Abstract: What is described is an implant that comprises a coating, at least in areas, in the implanted state in the surface areas that are at least directly in contact with skin and/or soft tissue. The implant is preferably characterized in that the coating comprises both a statin, such as simvastatin, in the hydrolyzed or unhydrolyzed form, or pharmaceutically compatible salts thereof, as well as at least one other component selected from the group consisting of branched or linear, substituted or unsubstituted, saturated or partially unsaturated C10-C30 alkyl, alkenyl, alkylaryl, aryl, cycloalkyl, alkylcycloalkyl, alkylcycloaryl amines or mixtures thereof and/or at least one water-soluble ionic polymer component. A method for production such an implant is also described as well as a composition that can be used in such a method.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: April 9, 2013
    Assignee: Thommen Medical AG
    Inventors: Matthias Schnabelrauch, Armin Rex Kautz, Falko Schlottig
  • Patent number: 8414922
    Abstract: The invention features sublingual film formulations of dopamine agonists and methods of treating Parkinson's disease, tremors, restless leg syndrome, sexual dysfunction, and depressive disorders therewith.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: April 9, 2013
    Assignees: Cynapsus Therapeutics, Inc., ARx, LLC
    Inventors: Nathan John Bryson, Anthony John Giovinazzo, Scott David Barnhart, Michael Clinton Koons
  • Patent number: 8409612
    Abstract: A pharmaceutical formulation of a gastric proton pump inhibitor, with the exception of omeprazole, is disclosed. The formulation is in the form of microgranules insoluble in gastric fluid having improved stability over time. The formulation comprises several hydrophobic substances chosen in order to increase the stability of the active principle while obtaining the desired dissolution profile.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: April 2, 2013
    Assignee: Ethypharm
    Inventors: Bruno Criere, Pascal Suplie, Pascal Oury
  • Publication number: 20130078304
    Abstract: The invention relates to a controlled-release formulation for preventing and/or treating sleep disorders comprising Zaleplon or a pharmaceutically acceptable salt thereof in immediate release form and Zolpidem or a pharmaceutically acceptable salt thereof in sustained release form, wherein Zaleplon or a pharmaceutically acceptable salt thereof and Zolpidem or a pharmaceutically acceptable salt thereof are released in two phases where the first phase is a immediate release phase of Zaleplon or a pharmaceutically acceptable salt thereof and the second phase is a sustained release phase of Zolpidem or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: September 28, 2011
    Publication date: March 28, 2013
    Applicant: TAIWAN BIOTECH CO., LTD.
    Inventors: HSIEN-JEN HSIEH, KUO-HUA YANG, CHIH-SHENG YANG, YU-CHENG WEI, CHUNG-HSUAN LU
  • Patent number: 8394409
    Abstract: A controlled extended drug release technology for the controlled extended release of hydrophobic or hydrophilic drugs or therapeutically active agents consisting of a homogeneous blend of one or more therapeutic agents, gas generators and surrounded by one or more layers of coat made of thermoplastic water insoluble cellulose derivatives, acrylic polymers, superdisintegrants and optionally an oil, antioxidants and electrolytes. The technology platform is capable of releasing therapeutic agents via zero, first or pseudo first order release.
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: March 12, 2013
    Assignee: Intellipharmaceutics Corp.
    Inventors: Isa Odidi, Amina Odidi
  • Patent number: 8377475
    Abstract: In one aspect, the present invention features a tablet including: (i) a first drug layer including naproxen; (ii) a second drug layer including a decongestant (e.g., pseudoephedrine) wherein said second drug layer is a sustained release layer adapted to deliver a therapeutically effective amount of pseudoephedrine for a period of at least twelve hours; and (iii) a barrier layer that does not include naproxen, wherein the barrier layer is in contact with the first drug layer; and (iv) a third drug layer including cetirizine, wherein the third drug layer is in contact with the barrier layer and is not in contact with the first drug layer.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: February 19, 2013
    Assignee: McNeil-PPC, Inc.
    Inventors: Satish Kamath, Indukumar G. Shah, Michael Nichols, Dinesh Patel
  • Patent number: 8377474
    Abstract: The current invention provides a controlled release oral solid formulation of levodopa comprising levodopa, a decarboxylase inhibitor, and a carboxylic acid. Also provided by this invention is multiparticulate, controlled release oral solid formulations of levodopa comprising: i) a controlled release component comprising a mixture of levodopa, a decarboxylase inhibitor and a rate controlling excipient; ii) a carboxylic acid component; and iii) an immediate release component comprising a mixture of levodopa and a decarboxylase inhibitor.
    Type: Grant
    Filed: December 26, 2008
    Date of Patent: February 19, 2013
    Assignee: Impax Laboratories, Inc.
    Inventors: Ann Hsu, Jim H. Kou, Laman Alani
  • Patent number: 8372225
    Abstract: A method and apparatus for assembling a plurality of independently formed solid components is provided thereby forming a single delivery vehicle for a pharmaceutical or pharmaceutical-like product. The solid components can be held and fed to the apparatus via a plurality of magazines. Pusher rods and the like can be used for positioning each of the solid components. Where the components are connected via a bonding liquid, a sprayer is provided and compression pins or the like press the components with the bonding liquid together to form the final product. A rivet or other connection structure can also be used and driven through holes in each of the solid components to form the final product.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: February 12, 2013
    Assignee: Glaxo Group Limited
    Inventors: Thomas Bailey, Ronnie Benditt, Nigel Brewerton, Steven D. Finkelmeier, Robert Glinecke, Luigi Martini, Paul Simmons
  • Publication number: 20130034605
    Abstract: An extended release pharmaceutical composition comprising Paliperidone or pharmaceutically acceptable salts thereof and one or more pharmaceutical excipients and process for preparing the same. The present invention particularly relates to an extended release pharmaceutical composition comprising Paliperidone or pharmaceutically acceptable salts thereof and one or more pharmaceutical excipients wherein the core is coated with multiple coatings.
    Type: Application
    Filed: September 23, 2011
    Publication date: February 7, 2013
    Applicant: MICRO LABS LIMITED
    Inventors: Rajesh KSHIRSAGAR, Ganesh SHINDE, Pravin KAMBLE
  • Patent number: 8367107
    Abstract: It is intended to provide a long-acting solid pharmaceutical preparation which has an immediate release part and a sustained release part containing tramadol or a pharmaceutically acceptable salt thereof, is fast-acting and stably has an excellent release property showing little pH dependency in the initial elution. The invention relates to a long-acting solid pharmaceutical preparation characterized by having an immediate release part and a sustained release part, containing tramadol or a pharmaceutically acceptable salt thereof as an active ingredient in both parts and containing partially pregelatinized starch and an excipient as additives in the immediate release part.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: February 5, 2013
    Assignee: Nippon Zoki Pharmaceutical Co., Ltd.
    Inventor: Naoki Ishitsubo
  • Publication number: 20130022677
    Abstract: In one aspect, the present invention is concerned with a treatment where it is desired that an active agent is designed to be released in a prolonged manner at a time point some time after administration of the active agent. The present invention is particularly suited to administering an agent which may be released whilst a subject is sleeping, shortly before waking and continues to administer the drug during the early waking hours. As well as treating certain conditions by a particular regime, the invention also provides novel formulations for a delayed, followed by a prolonged release of drug.
    Type: Application
    Filed: March 4, 2011
    Publication date: January 24, 2013
    Applicant: UNIVERSITY OF STRATHCLYDE
    Inventors: Alexander Mullen, Howard Stevens, Sarah Eccleston
  • Patent number: 8349362
    Abstract: A dosage form from which a burst release of a drug contained within a tampered dosage form is reduced or retarded by the presence in or on the dosage form of a TPTA (Tamper Prone Therapeutic Agent) trap. If the dosage form has not been tampered with, the TPTA trap does not significantly interfere with the rate of release of the drug from the dosage form. However, if the dosage form has been physically tampered with, the TPTA trap reduces or retards burst release of the drug from the dosage form.
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: January 8, 2013
    Assignee: Atlantic Pharmaceuticals, Inc.
    Inventors: Anthony Edward Soscia, Yingxu Peng, Yichun Sun, James R. Johnson, Atul J. Shukla
  • Patent number: 8343524
    Abstract: Provided are cap layer compositions and base layer compositions, providing quick and extended release of an active ingredient, respectively, when placed in water. Further provided are dual release compositions including a base composition and a cap composition. The base composition may include a plaster and an active agent, and it may further include at least one of a water-soluble binder, a non-water-soluble binder, and a lubricant. The cap composition may include a plaster and an active agent, and it may further include at least one of a disintegrating agent, a non-water-soluble binder, and a lubricant. The compositions may be heated and mixed and formed into a tablet. Further provided are methods of making the compositions. Further provided are methods of controlling or eliminating pests and methods of increasing the potability of water. The compositions are effective for controlling or eliminating pests such as mosquitoes when applied at an application site.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: January 1, 2013
    Assignee: Clarke Mosquito Control Products, Inc.
    Inventors: Michael Dean Willis, Marie Elizabeth Saunders
  • Publication number: 20120328697
    Abstract: The present invention is directed to a solid dose form comprising a film coating composition encapsulating a core, wherein: (i) the core comprises an active ingredient comprising at least one of a pharmaceutical, veterinary, or nutraceutical active ingredient; (ii) the film coating composition comprises ethylcellulose and guar gum, wherein the guar gum has an apparent viscosity ?151.0 cps at a shear rate of 50 s?1 in a 1% aqueous guar gum solution measured rotationally at 20° C. after 1 minute equilibration using a 6 cm acrylic cone (1°) on a cone-plate viscometer wherein the shear is ramped up linearly from 1 to 50 s?1 in 25 steps over 29 seconds; (iii) the dose form provides controlled release of the active ingredient; (iv) the guar gum is present in an amount greater than 5 wt % based on the weight of the guar gum and ethylcellulose; and (v) the dose form is ethanol resistant.
    Type: Application
    Filed: May 23, 2012
    Publication date: December 27, 2012
    Applicant: FMC CORPORATION
    Inventors: Juergen Siepmann, Yvonne Cuppok