Polycyclo-alicyclic Ring System In Alcohol Moiety Patents (Class 560/256)
  • Publication number: 20150071908
    Abstract: Methods and compositions containing a phorbol ester or a derivative of a phorbol ester are provided for the treatment and prevention of stroke and the sequelae of stroke. Additional compositions and methods are provided which employ a phorbol ester or derivative compound in combination with at least one additional agent to yield more effective treatment tools to treat or prevent stroke and the long term effects of stroke in mammalian subjects.
    Type: Application
    Filed: September 12, 2013
    Publication date: March 12, 2015
    Applicant: Biosuccess Biotech Co. Ltd.
    Inventors: Zheng Tao Han, Hung-Fong Chen
  • Publication number: 20140309300
    Abstract: The present invention relates to bicyclic labdane diterpenes for use in the treatment of a disease associated with activation of transient receptor potential cation channel 6 (TRPC6), preferably a pulmonary or a renal disease. In one aspect the invention relates to the use of a bicyclic labdane diterpene for blocking calcium transport via TRPC6. Another aspect of the invention is a bicyclic labdane diterpene according to formula (1) for use as a medicament wherein R1 is selected from hydrogen and C1 to C4 acyl, wherein the bicyclic labdane diterpene optionally comprises at least one double bond between the carbon atoms at positions 1 and 2, 2 and 3, 5 and 6, 6 and 7 and/or 14 and 15, wherein the carbon atoms at positions 1, 2, 3, 7, 11, 12, 13, 14, 15, 16, 17, 18, 19 or 20 are connected to hydrogen atoms or comprise at least one substitution.
    Type: Application
    Filed: August 10, 2012
    Publication date: October 16, 2014
    Applicant: UNIVERSITAET LEIPZIG
    Inventors: Michael Schaefer, Nicole Urban, Wolfgang Kuebler
  • Publication number: 20140213818
    Abstract: The present invention concerns a process for the preparation of a compound of formula (I) in the form of any one of its stereoisomers or mixtures thereof, and wherein R represents a C2-C10 group of formula CORa wherein Ra is an alkyl or alkenyl group optionally comprising one or two ether functional groups or is a phenyl or benzyl group optionally substituted by one to three alkyl, alkoxyl, carboxyl, acyl, amino or nitro groups or halogen atoms. The invention concerns also the use of compound (I) for the synthesis of ?-santalol or of derivatives thereof.
    Type: Application
    Filed: June 28, 2012
    Publication date: July 31, 2014
    Applicant: FIRMENICH SA
    Inventor: Anthony A. Birkbeck
  • Publication number: 20140140979
    Abstract: Methods and compositions containing a phorbol ester or a derivative of a phorbol ester are provided for the treatment and prevention of stroke and the sequelae of stroke. Additional compositions and methods are provided which employ a phorbol ester or derivative compound in combination with at least one additional agent to yield more effective treatment tools to treat or prevent stroke and the long term effects of stroke in mammalian subjects.
    Type: Application
    Filed: January 18, 2013
    Publication date: May 22, 2014
    Applicant: Biosuccess Biotech Co. Ltd.
    Inventors: Zheng Tao Han, Hung-Fong Chen
  • Publication number: 20140011873
    Abstract: Methods and compositions containing a phorbol ester or a derivative of a phorbol ester are provided for the treatment and prevention of stroke and the sequelae of stroke. Additional compositions and methods are provided which employ a phorbol ester or derivative compound in combination with at least one additional agent to yield more effective treatment tools to treat or prevent stroke and the long term effects of stroke in mammalian subjects.
    Type: Application
    Filed: September 13, 2013
    Publication date: January 9, 2014
    Applicant: BIOSUCCESS BIOTECH CO., LTD
    Inventors: Zheng Tao HAN, Hung-Fong CHEN
  • Publication number: 20130244267
    Abstract: The present disclosure features a strain-promoted [2+2+2] reaction that can be carried out under physiological conditions. In general, the reaction involves reacting a pi-electrophile with a low lying LUMO with a quadricyclane on a biomolecule, generating a covalently modified biomolecule. The selectivity of the reaction and its compatibility with aqueous environments provides for its application in vivo and in vitro. The reaction is compatible with modification of living cells. In certain embodiments, the pi-electrophile can comprise a molecule of interest that is desired for delivery to a quadricyclane-containing biomolecule via [2+2+2] reaction.
    Type: Application
    Filed: September 6, 2012
    Publication date: September 19, 2013
    Inventors: Ellen May Sletten, Carolyn Ruth Bertozzi
  • Patent number: 8481129
    Abstract: A liquid crystal compound of Formula (I) is provided. In Formula (I), A is benzene, naphthalene, pyridine, furan, thiophene or a single bond, D is benzene, naphthalene, pyridine, furan, thiophene or a single bond, R1 and R2 are C1-10 alkyl, C1-10 alkoxy, fluoro or trifluoro methyl, E is benzene, naphthalene, pyridine, furan, thiophene or a single bond, W is —CO—O—, —O—CO—, —O—, —CH2—CH2—, —CH?CH—, —CH2—O— or a single bond, Z is benzene, naphthalene, pyridine, furan, thiophene or a single bond, Y is hydrogen, methyl, ethyl or propyl, m is 0, 1 or 2, p is 0, 1 or 2, r is 0, 1 or 2, q is 0, 1 or 2, and n is 0, 1, 2 or 3. The invention also provides a liquid crystal display and photochromic material including the compound.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: July 9, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Yi-Rong Wang, Chih-Lung Chin, Wan-Chi Chen, Kung-Lung Cheng, Shih-Hsien Liu
  • Patent number: 8449953
    Abstract: An embodiment of the invention provides a chiral dopant having the following formula: wherein X1 and X2 are independently wherein F is fluorine, m is a positive integer from 1 to 8, and n is a positive integer from 1 to 4; Y1 and Y2 are independently —O—, —CH2CH2—, —CH?CH—, —C(O)O—, or —CH2O—; and R1, R2 are independently substituted or non-substituted C1-C10 linear alkyl, wherein substituents of the substituted C1-C10 linear alkyl are independently —F, —Cl, —OCF3, —NCS, or —CN, wherein a number of backbone carbon atoms in each of —Y1R1 and —Y2R2 is larger than 3.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: May 28, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Chien-Hsien Cheng, Kuo-Chang Wang, Chun-Ming Wu, Kung-Lung Cheng, Shih-Hsien Liu, Chih-Lung Chin
  • Publication number: 20130116211
    Abstract: New salts or ion-pair complexes obtained by a reaction between boswellic acids or selectively enriched 3-O-acetyl-11-keto-?-boswellic acid (AKBA) or 11-keto-?-boswellic acid (KBA) compounds obtained through a new improved process, and an organic amine, more particularly with glucosamine. These salts or ion pair complexes are useful in nutraceuticals and in food supplements for anti-inflammatory and analgesic treatment of joints and cancer prevention or cancer therapeutic agents. These salts or ion pair complexes could also be used in cosmetic or pharmaceutical composition for external treatment of body parts or organs to treat inflammatory diseases or cancer.
    Type: Application
    Filed: December 21, 2012
    Publication date: May 9, 2013
    Inventors: Ganga Raju Gokaraju, Rama Raju Gokaraju, Venkata Subbaraju Gottumukkala, Trimurtulu Golakoti, Venkateswarlu Somepalli
  • Publication number: 20130096209
    Abstract: The present invention provides edible compositions comprising a compound of the present invention, food products comprising such edible compositions and methods of preparing such food products. The present invention also provides methods of reducing the amount of NaCl in a food product, methods of reducing the sodium intake in a diet, and methods of reducing bitter taste in a food product.
    Type: Application
    Filed: April 15, 2011
    Publication date: April 18, 2013
    Applicants: Kraft Foods Global Brands LLC, Chromocell Corporation
    Inventors: David Hayashi, William P. Jones, Jane V. Leland, Peter H. Brown, Joseph Gunnet, Daniel Lavery, Louise Slade, Kambiz Shekdar, Jessica Langer
  • Patent number: 8415391
    Abstract: The present invention pertains to a method of counteracting a malodor by introducing a malodor counteracting effective amount of a novel 3.2.1-bicyclo-octene or -octane compound represented by formula: wherein R is selected from the group consisting of hydrogen, acetate, carbonate monomethyl ester, and allyloxy; and wherein the broken line represents a single or double bond.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: April 9, 2013
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Benjamin Amorelli, Johan Gerwin Lodewijk Pluyter, Adam P. Closson
  • Patent number: 8357357
    Abstract: The present invention relates to novel compounds and their use in fragrance compositions. Novel 3.2.1-bicyclo-octene and -octane compounds of the present invention are represented by formula: wherein R is selected from the group consisting of hydrogen, acetate, carbonate monomethyl ester, and allyloxy; and wherein the broken line represents a single or double bond.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: January 22, 2013
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Adam P. Closson, Benjamin Amorelli, Nicole O'Keefe
  • Publication number: 20120309713
    Abstract: This invention discloses N-cyclopropyl-(20R)-2-methylene-19,26,27-trinor-25-aza-vitamin D analogs, and specifically N-cyclopropyl-(20R)-2-methylene-19,26,27-trinor-25-aza-1?-hydroxyvitamin D3 and pharmaceutical uses therefor. This compound exhibits relatively high binding activity and pronounced activity in arresting the proliferation of undifferentiated cells and inducing their differentiation to the monocyte thus evidencing use as an anti-cancer agent especially for the treatment or prevention of leukemia, colon cancer, breast cancer, skin cancer or prostate cancer.
    Type: Application
    Filed: May 16, 2012
    Publication date: December 6, 2012
    Applicant: WISCONSIN ALUMNI RESEARCH FOUNDATION
    Inventors: DeLuca F. Hector, Clagett-Dame Margaret, Plum A. Lori, Chiellini Grazia
  • Publication number: 20120289723
    Abstract: Indene derivatives that are utilizable as intermediates in the synthesis of the vitamin D2 derivative paricalcitol, which is useful as pharmaceutical are efficiently prepared by subjecting a vitamin D2 derivative such as 25-hydroxyvitamin D2 to a two-steps oxidation reaction using an oxidizing agent such as potassium permanganates and sodium periodate in a suitable solvent such as methanol and ethanol.
    Type: Application
    Filed: July 24, 2012
    Publication date: November 15, 2012
    Inventors: Asako TOYODA, Hazuki NAGAI
  • Patent number: 8207279
    Abstract: Disclosed is a method for producing a norbornene monomer composition, a norbornene polymer produced using the norbornene monomer composition, an optical film including the norbornene polymer, and a method for producing the norbornene polymer. The method includes reacting a reaction solution that contains cyclopentadiene, dicyclopentadiene, or a mixture of cyclopentadiene and dicyclopentadiene, an acetate compound, and a solvent so that a content of an exo isomer is 50 mol % or more. Variables such as a reaction temperature, a reaction time, a molar ratio between reactants, and addition of a solvent are controlled so that the exo isomer is contained in content of 50 mol % or more. Accordingly, it is possible to industrially produce an acetate norbornene addition polymer by using the acetate norbornene monomer composition containing the exo isomer in content of 50 mol % or more.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: June 26, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Dai-Seung Choi, Hye-Young Jung, Sung-Don Hong, Jung-Min Lee, Hee-Jean Lee, Sung-Ho Chun
  • Publication number: 20120156216
    Abstract: The various embodiments of the present invention are directed to methods and compositions for treatment, inhibition or reduction of metastasis in cancers. In particular, the invention is related to compositions and methods affecting connective tissue growth factor (CTGF). An aspect of the present invention comprises a method for interfering with the activity of connective tissue growth factor, comprising, administering to a subject an effective amount of a composition that inhibits production of or activity of connective tissue growth factor (CTGF), wherein the composition interferes with the activity of CTGF or prevents the transcription of CTGF genes or translation of CTGF mRNA. For example, the composition can comprises at least one HMG-CoA reductase inhibitor compound, such as a statin.
    Type: Application
    Filed: March 2, 2010
    Publication date: June 21, 2012
    Inventor: Youngman OH
  • Patent number: 8163797
    Abstract: The present invention provides oral pravastatin formulations comprising a physical mixture of pravastatin and at least one pharmaceutically-acceptable excipient, wherein the composition for at least 6 months after its preparation is stable and has a pH of greater than about 7 to less than 9, as well as methods for the preparation and use of these stable formulations.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: April 24, 2012
    Assignee: Actavis Elizabeth LLC
    Inventor: Alfred Liang
  • Publication number: 20120087884
    Abstract: The present invention relates to novel compounds and their use in fragrance compositions. Novel 3.2.1-bicyclo-octene and -octane compounds of the present invention are represented by formula: wherein R is selected from the group consisting of hydrogen, acetate, carbonate monomethyl ester, and allyloxy; and wherein the broken line represents a single or double bond.
    Type: Application
    Filed: October 8, 2010
    Publication date: April 12, 2012
    Inventors: Adam P. Closson, Benjamin Amorelli, Nicole O'Keefe
  • Publication number: 20110190388
    Abstract: Several ursolic acid derivatives and pharmaceutical compositions thereof are provided. The ursolic acid derivatives and the pharmaceutical compositions thereof have at least one of an anticancer and an anti-inflammatory effects. A method for increasing a reactive oxygen species in a cell is also provided. The method comprises a step of providing the cell with a pharmaceutical composition including an ursolic acid derivative.
    Type: Application
    Filed: May 18, 2010
    Publication date: August 4, 2011
    Applicant: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Chun-Nan Lin, Huang-Yao Tu, A-Mei Huang, Bai-Luh Wei, Kim-Hong Gan, Tzyh-Chyuan Hour, Shyh-Chyun Yang, Yeong-Shiau Pu, Shen-Jeu Won
  • Publication number: 20110118497
    Abstract: The present invention relates to a dienol compound of formula in the form of any one of its stereoisomers or mixture thereof, wherein R represents a methyl or ethyl group; R1 represents a hydrogen atom or a methyl or ethyl group; R4 represents a C1-C3 alkyl, alkenyl or acyl group or a C3-C8 silyl group.
    Type: Application
    Filed: January 24, 2011
    Publication date: May 19, 2011
    Inventors: Charles Fehr, Magali Vuagnoux
  • Publication number: 20110014699
    Abstract: Embodiments of the present disclosure provide for prostratin analogs, bryostatin analogs, prodrugs of prostratin and prostratin analogs, methods of making prostratin analogs, and methods of making prodrugs of prostratin and prostratin analogs, methods of use of prostratin analogs, bryostatin analogs, and prodrugs thereof, and the like.
    Type: Application
    Filed: July 20, 2010
    Publication date: January 20, 2011
    Inventors: Paul A. Wender, Lars V. Heumann, Rainer Kramer, Carolyn Gauntlett, Elizabeth Mieuli, Dennis Fournogerakis, Pierre-Luc Boudreault, Adam Schrier, Brian DeChristopher
  • Publication number: 20100189672
    Abstract: The present invention relates to a new class of compounds, ?-decalones or decalols with a 6,7,8a-trimethyl substitution, and their use in perfumery to confer odor notes of the citrus (e.g. grapefruit) type.
    Type: Application
    Filed: September 23, 2008
    Publication date: July 29, 2010
    Applicant: Firmenich SA
    Inventors: Robert Moretti, Olivier Etter
  • Publication number: 20100183563
    Abstract: The present invention provides a dentinogenesis inducer and dentinogenesis pulp-capping material, which are effectively used for formation (regeneration) of dentin. The present invention also provides a method of producing odontoblasts useful for dental regenerative therapy and the application of the obtained odontoblasts. The dentinogenesis inducer and the dentinogenesis pulp-capping material of the present invention are both characterized by the use of an HMG-CoA reductase inhibitor as an active ingredient. Additionally, odontoblasts can be produced by culturing cells capable of differentiating into odontoblasts in the presence of the HMG-CoA reductase inhibitor.
    Type: Application
    Filed: March 28, 2008
    Publication date: July 22, 2010
    Applicant: ORGAN TECHNOLOGIES, INC.
    Inventors: Takuo Kuboki, Mitsuaki Ono, Wataru Sonoyama, Takuo Fujisawa, Kengo Shimono, Masamitsu Oshima, Yosuke Okamoto
  • Publication number: 20090076148
    Abstract: The present application describes deuterium-enriched pravastatin, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.
    Type: Application
    Filed: August 22, 2008
    Publication date: March 19, 2009
    Applicant: PROTIA, LLC
    Inventor: Anthony W. Czarnik
  • Patent number: 7488565
    Abstract: Novel positive-working photoresist compositions are disclosed. The monomers of the base resin of the resist contain diamondoid-containing pendant groups higher than adamantane in the polymantane series; for example, diamantane, triamantane, tetramantane, pentamantane, hexamantane, etc. The diamondoid-containing pendant group may have hydrophilic-enhancing substituents such as a hydroxyl group, and may contain a lactone group. Advantages of the present compositions include enhanced resolution, sensitivity, and adhesion to the substrate.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: February 10, 2009
    Assignee: Chevron U.S.A. Inc.
    Inventors: Shenggao Liu, Jeremy E. Dahl, Robert M. Carlson
  • Patent number: 7470376
    Abstract: The present invention relates to a phototunable chiral dopant represented by the following structure: wherein: A, B, C and D are independent divalent groups; X and Z are any independently selected substituent; n is an integer and independently varies from 0 to 3; q is an integer and independently varies from 0 to 5; RNG1 and RNG2 independently represent any ring group; m represents an integer independently varying from 0 to 4; p represents an integer independently varying from 1 to 4; Q independently represents a carbon C—RC, or nitrogen, wherein RC is independently hydrogen or any substituent. The invention also relates to the use of the dopant in a liquid crystalline composition and a display containing the same, as well as a material composition comprising an enantiomeric excess of one enantiomer of the compound.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: December 30, 2008
    Assignee: Industrial Technology Research Institute
    Inventors: Thomas R. Welter, Krishnan Chari
  • Patent number: 7332616
    Abstract: The present invention provides a polymer which has at least one or more of a repeating unit represented by a following general formula (1a), a repeating unit represented by a following general formula (2a) and a repeating unit represented by a following general formula (3b), and a repeating unit represented by a following general formula (1c), and a positive resist composition which contains as a base resin the polymer. Thereby, there can be provided a positive-resist composition having high sensitivity and high resolution in exposure with a high energy beam, wherein line edge roughness is small since swelling at the time of development is suppressed, and the residue after development is few.
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: February 19, 2008
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Jun Hatakeyama, Yuji Harada, Yoshio Kawai
  • Publication number: 20080021235
    Abstract: A process for making tricyclodecenyl esters is disclosed. A C2-C4 carboxylic acid and a dicyclopentadiene react in the presence of triflic acid under conditions effective to produce the ester. The process gives tricyclodecenyl esters in good yield while avoiding the need to use a large excess of the carboxylic acid. The process efficiently provides fragrance-quality tricyclodecenyl esters from technical grade dicyclopentadienes and/or recycled carboxylic acids.
    Type: Application
    Filed: July 18, 2006
    Publication date: January 24, 2008
    Inventor: Mikhail Y. Lebedev
  • Patent number: 7109383
    Abstract: The invention relates to a fluorine-containing allyl ether compound represented by the formula 1, wherein R represents an organic group containing at least one fluorine atom and an alicyclic structure. The invention further relates to a fluorine-containing copolymer containing a first unit derived from the fluorine-containing allyl ether represented by the formula 1; and a second unit derived from a vinyl monomer.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: September 19, 2006
    Assignee: Central Glass Company, Limited
    Inventors: Satoru Kobayashi, Katsunori Kawamura, Kazuhiro Yamanaka, Haruhiko Komoriya, Kazuhiko Maeda
  • Patent number: 7078558
    Abstract: Lovastatin, pravastatin, simvastatin, mevastatin, atorvastatin, fluvastatin and cervastatin and derivatives and analogs thereof are known as HMG-CoA reductase inhibitors and are used as antihypercholesterolemic agents. The majority of them are produced by fermentation using microorganisms of different species identified as species belonging to an Aspergillus, Monascus, Nocardia, Amycolatopsis, Mucor, or Penicillium genus, some are obtained by treating the fermentation products using the methods of chemical synthesis (simvastatin) or they are the products of total chemical synthesis (fluvastatin, atorvastatin and cervastatin). The present invention relates to a crystalline form of the sodium salt of pravastatin, which is known by the chemical name 1-naphthaleneheptanoic acid, 1,2,6,7,8,8a-hexahydro-?,?,6-trihydroxy-2-methyl-8-(2-methyl-1-oxobutoxy)-, mono sodium salt, which is useful as a pharmaceutical substance.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: July 18, 2006
    Assignee: Lek Pharmaceutical and Chemical Company D.D.
    Inventor: Zlatko Pflaum
  • Patent number: 7052743
    Abstract: The invention relates to a novel class of compounds useful as chiral dopants, which compounds are available in both enantiomeric forms. Another aspect of the invention relates to such compounds having a enantiomeric excess of one enantiomeric form, which are useful in liquid crystal formulations. Such formulations are advantageous in displays and various other products.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: May 30, 2006
    Assignee: Eastman Kodak Company
    Inventors: Thomas R. Welter, Krishnan Chari
  • Patent number: 7001919
    Abstract: New polymorphic forms of pravastatin sodium are provided. Each of the new forms is selectively obtained by crystallization from different solvent systems, each solvent system having a protic component, and by controlling the rate of crystallization through temperature. The new polymorphic forms are suitable for use as active substances of pharmaceutical dosage forms for reduction of serum cholesterol levels in the bloodstream.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: February 21, 2006
    Assignee: Teva Gyogyszergyar Reszvenytarsasag
    Inventors: Vilmos Keri, Csaba Szabo, Edit Nagyne Arvai, Judith Aronhime
  • Patent number: 6972297
    Abstract: 2-(S)-hydroxymutilin carbamate derivatives of formula (I), in which R1 is a 5- or 6-membered optionally substituted heteroaryl group; and R2 is vinyl or ethyl, are useful in the treatment of bacterial infections
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: December 6, 2005
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Gerald Brooks, Eric Hunt, Steven Howard
  • Patent number: 6943272
    Abstract: The invention concerns a novel compounds of formula (I), wherein the dotted line bond is present or not, and wherein R1 represents: when the dotted line bond is present —CHCH3OH or —CHCH3OCOR or —CHCH3XCH2CHOHR? or —CHCH3OCHR?CH2OH or formula (II) when the dotted line bond is absent —CHCH3OH or —CHCH3OCOR or —COCH3 or formula (II) or —CHCH3XCH2CHOHR? or —CH2CH2XCH2CHOHR? or —CHCH3OCHR?CH2OH or —CHCHCOR? or —CH2CH2CHR?OH or —CH2CH2CHR?OCOR or CHCHCHOHR? or —CHCHCHR?OCOR, wherein R represents H, Me, Et, Pr, isoPr, But, isoBut, CH3CH2)4, (CH3)2CHCH2, CH2CH, (CH3)2CCH, and R? represents H, Me or Et, and X represents O, N or S, and their preparation method. Because of their fragrance, said compounds are highly interesting for the perfume industry, for cosmetic and care products.
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: September 13, 2005
    Assignee: V. Mane Fils
    Inventors: Jean Mane, Jean-Jacques Chanot, Fabrice Le Borgne, Martin Schroeder
  • Patent number: 6936731
    Abstract: The present invention provides pravastatin sodium substantially free of pravastatin lactone and epiprava, the C-6 epimer of pravastatin. The present invention further provides a novel process for recovering pravastatin sodium from a fermentation broth in such high purity. The process includes the stages of forming an solution of the compound by extraction, obtaining an ammonium salt of pravastatin from the solution, purifying the ammonium salt of the compound and transposing the salt of the compound to pravastatin sodium.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: August 30, 2005
    Assignee: TEVA Gyógyszergyár Részvénytársaság
    Inventors: Vilmos Keri, Lajos Deak, Ilona Forgacs, Csaba Szabo, Arvai Edit Nagyne
  • Patent number: 6838566
    Abstract: Lovastatin, pravastatin, simvastatin, mevastatin, atorvastatin, and derivatives and analogs thereof are known as HMG-CoA reductase inhibitors and are used as antihypercholesterolemic agents. The majority of them are produced by fermentation using microorganisms of different species identified as species belonging to Aspergillus, Monascus, Nocardia, Amycolatopsis, Mucor or Penicillium genus, some are obtained by treating the fermentation products using the methods of chemical synthesis or they are the products of total chemical synthesis.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: January 4, 2005
    Assignee: LEK Pharmaceuticals d.d.
    Inventor: Zlatko Pflaum
  • Patent number: 6790984
    Abstract: A process for purifying pravastatin sodium comprising the steps of: a. clarifying a fermentation broth containing pravastatin sodium to obtain a clear solution; and adjusting the clear solution to be basic having pH value ranging from pH 10˜13; b. adsorbing the pravastatin sodium with non-ionic resin; eluting the pravastatin sodium by water-soluble organic solvent; and forming a concentrate of pravastatin sodium; c. treating the concentrate with water-soluble anti-solvent or inorganic salt to form a precipitate of pravastatin sodium; and d. recrystallizing the precipitate for making pravastatin sodium crystal with high purity and high yield.
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: September 14, 2004
    Assignee: Chunghwa Chemical Synthesis & Biotech Co., Ltd.
    Inventors: Jing-Chen Mai, Chiou-Jour Laih, Yu-Chin Chiang
  • Publication number: 20040127741
    Abstract: The present invention provides a process for production of an anticancer taxoid brevifoliol of the formula 1 1
    Type: Application
    Filed: December 30, 2002
    Publication date: July 1, 2004
    Applicant: Council of Scientific and Industrial Research
    Inventors: Sunil Kumar Chattopadhyay, Sachin Srivastava, Arvind Singh Negi, Ranganathan Santha Kumar Tirupadiripuliyur, Ankur Garg, Suman Preet Singh Khanuja
  • Patent number: 6756507
    Abstract: A process for the preparation of sodium salts of statins, namely Compactin, Lovastatin and Pravastatin.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: June 29, 2004
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Pardeep Narula, Srinivasan Raman, M. Lakshmi Kumar, Parveen Kumar
  • Patent number: 6740775
    Abstract: A crystalline form of the sodium salt of pravastatin, which is known by the chemical name 1-naphthaleneheptanoic acid, 1,2,6,7,8,8a-hexahydro-&bgr;, &dgr;,6-trihydroxy-2-methyl-8-(2-methyl-1-oxobutoxy)-, mono sodium salt, which is useful as a pharmaceutical substance. A method for its preparation and isolation, a pharmaceutical formulation containing the sodium salt of pravastatin in the crystalline form and a pharmaceutically acceptable carrier, and the pharmaceutical method of treatment are also disclosed.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: May 25, 2004
    Assignee: LEK Pharmaceuticals d.d.
    Inventor: Zlatko Pflaum
  • Patent number: 6696599
    Abstract: The present invention relates to a new microbial process for the preparation of the compound formula (I) from a compound of general formula (II) wherein R stands for an alkali metal or ammonium ion, by the submerged cultivation of a mold strain able to 6&bgr;-hydroxylate a compound of the Formula (II) in aerobic fermentation and by the separation and purification of the product of Formula (I) formed in the course of the bioconversion. The process comprises cultivating a strain of Mortierella maculata filamentous mold species that is able to 6&bgr;-hydroxylate a compound of the general Formula (II), on a nutrient medium containing assimilable carbon and nitrogen sources and mineral salts and separating the product formed from the fermentation broth, then isolating the compound of formula (I) and purifying the same. Novel strains of Mortierella maculata are also disclosed.
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: February 24, 2004
    Assignee: Institute for Drug Research, Ltd.
    Inventors: Antonia Jekkel, Attila Konya, Istvan Barta, Eva Ilkoy, Gyorgy Somogyi, Gabor Ambrus, Gyula Horvath, Karoly Albrecht, Istvan Szabo, Julianna Mozes Nee Suto, Janso Salat, Attila Andor, Laszlo Birincsik, Sandor Boros, Ildiko Lang, Margit Bidlo Nee Igloy
  • Patent number: 6689590
    Abstract: A composition comprising pravastatin sodium substantially free of pravastatin lactone is described.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: February 10, 2004
    Assignee: Biogal Gyogyszergyar Rt.
    Inventors: Vilmos Keri, Lajos Deak, Iiona Forgacs, Csaba Szabo, Edit Arvai Nagyne
  • Publication number: 20030216596
    Abstract: A method of isolating or purifying pravastatin or its pharmaceutically acceptable salt characterized by involving, in the process of isolating or purifying pravastatin or its pharmacologically acceptable salt, the step of extracting pravastatin using an organic solvent represented by the formula CH3CO2R wherein R represents an alkyl group having 3 or more carbon atoms or the step of decomposing impurities using an inorganic acid or an inorganic base; and compositions containing pravastatin sodium thus obtained.
    Type: Application
    Filed: April 16, 2003
    Publication date: November 20, 2003
    Applicant: SANKYO COMPANY LIMITED
    Inventors: Nobunari Sugio, Yasuyuki Takamatsu, Shunshi Kojima, Mutsuo Suzuki, Minoru Hagisawa, Kiyoshi Hamano
  • Publication number: 20030199581
    Abstract: The biological activity of naturally occurring boswellic acids in specific plant extracts is enhanced by their peracetylation, preferably followed by silica gel treatment, or by peracetylation and mild oxidation to increase the ratio of 3-&bgr;-acetyl-11-keto-&bgr;-boswellic acid to &bgr;-boswellic acid, 3-&bgr;-acetyl-&bgr;-boswellic acid and 11-keto-&bgr;-boswellic acid. The enriched compositions compared to the commercial extracts have enhanced biological activity toward a variety of proliferative and/or inflammatory afflictions in mammalian hosts and demonstrate synergism with other phytochemicals.
    Type: Application
    Filed: March 12, 2003
    Publication date: October 23, 2003
    Inventors: Allen L. Seligson, Ronald C. Terry, Milos Sovak, Daniel Alexander
  • Patent number: 6599861
    Abstract: Compounds of formula I wherein the substituents are defined as in claim 1, as well as the agronomically acceptable salts, isomers and enantiomers of these compounds, as well as the agronomically acceptable salts/N-oxides/isomers/enantiomers of these compounds, are eminently suitable for use as herbicides.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: July 29, 2003
    Assignee: Syngenta Participations AG
    Inventors: Jürgen Schaetzer, Alain De Mesmaeker, Shy-Fuh Lee
  • Patent number: 6583295
    Abstract: Lovastatin, pravastatin, simvastatin, mevastatin, atorvastatin, and derivatives and analogs thereof are known as HMG-CoA reductase inhibitors and are used as antihypercholesterolemic agents. The majority of them are produced by fermentation using microorganisms of different species identified as species belonging to Aspergillus, Monascus, Nocardia, Amycolatopsis, Mucor or Penicillium genus, some are obtained by treating the fermentation products using the methods of chemical synthesis or they are the products of total chemical synthesis.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: June 24, 2003
    Assignee: LEK Pharmaceuticals d.d.
    Inventor: Zlatko Pflaum
  • Publication number: 20030109747
    Abstract: A high-purity alicyclic ketone which is a raw material for an alkyl-substituted alicyclic ester such as an alkyl adamantyl ester compound which is useful as a resist raw material can be obtained by a simple operation such as extraction without a special purification step such as distillation or recrystallization. In this process, when an alicyclic hydrocarbon is oxidized with concentrated sulfuric acid or fuming sulfuric acid, the reaction solution after oxidation is poured into water and a solid is extracted with an organic solvent, the concentration of sulfuric acid in the water layer at the time of extraction is adjusted to 60 to 90 wt % to carry out extraction so as to obtain an alicyclic ketone.
    Type: Application
    Filed: October 28, 2002
    Publication date: June 12, 2003
    Inventors: Masao Yamaguchi, Hiromasa Yamamoto, Hideki Kikuchi, Yoshihiro Hirota, Atsushi Kadokura, Takashi Matsumura
  • Publication number: 20030050502
    Abstract: A process for the preperation of sodium salts of statins, namely Compactin, Lovastatin and Pravastatin.
    Type: Application
    Filed: September 4, 2002
    Publication date: March 13, 2003
    Inventors: Pardeep Narula, S. Raman, M. Laltshmi Kumar, Parveen Kumar
  • Patent number: 6506929
    Abstract: A process is disclosed for the preparation of simvastatin which enables highly regio selective C-methylation of the 2′-position group of lovastatin without requiring protection/deprotection of 13-OH of lovastatin and lactone ring opening/closure.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: January 14, 2003
    Assignee: Apotex Inc.
    Inventors: Khashayar Karimian, Tim Fat Tam, Yong Tao, Yiwei Li, Gary Doucette
  • Patent number: 6479549
    Abstract: A novel carnosic acid derivative for promoting the synthesis of nerve growth factor (NGF), a composition comprising the carnosic acid derivative as an effective ingredient, as well as, a method of promoting the synthesis of NGF comprising administering an effective amount of the carnosic acid derivative as an effective ingredient to a subject requiring such promotion. The carnosic acid derivative, composition and method according to the present invention can safely and efficiently promote the production of NGF in the living body, without being accompanied by a side effect such as a loss of a quantitative balance of hormones in the living body.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: November 12, 2002
    Assignee: Nagase & Company, Ltd.
    Inventors: Kunio Kosaka, Toshitsugu Miyazaki, Toshio Yokoi