Patents Examined by Deborah C. Lambkin
  • Patent number: 6894175
    Abstract: 2-Decarboxy-2-phosphinico prostaglandin derivatives are disclosed. These derivatives comprise a modified ?-chain and an ?-chain bonded to a ring structure. The modified ?-chain has a 2-decarboxy-2-phosphinico group. The derivatives can be used to treat a variety of pharmaceutical and cosmetic conditions.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: May 17, 2005
    Assignee: The Procter & Gamble Company
    Inventor: Mitchell Anthony DeLong
  • Patent number: 6890952
    Abstract: Cyclic substituted aminomethyl compounds of general formula IA and IB, methods for production thereof, intermediates in said production methods, a medicament containing at least one of said cyclic substituted aminomethyl compounds, the use of said cyclic substituted aminomethyl compounds for the production of a medicament, pharmaceutical compositions containing said compounds, and methods for the treatment of pain, incontinence, pruritis, tinnitus aurium and/or diarrhea using said pharmaceutical compositions.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: May 10, 2005
    Assignee: Gruenenthal GmbH
    Inventors: Oswald Karl Zimmer, Babette-Yvonne Koegel, Wolfgang Werner Alfred Strassburger
  • Patent number: 6887995
    Abstract: The present invention relates to a one-step process to prepare pharmacologically active 2-oxo-5-oxazolidinylmethylacetamides.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: May 3, 2005
    Assignee: Pharmacia & Upjohn Company
    Inventors: William R. Perrault, Bruce Allen Pearlman, Delara B. Godrej
  • Patent number: 6887891
    Abstract: Compounds of formula wherein the substituents are as defined in the specification which compounds are useful for inhibiting the activity of NO-synthase enzymes.
    Type: Grant
    Filed: April 21, 2003
    Date of Patent: May 3, 2005
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Jeremiah Harnett, Michel Auguet, Pierre-Etienne Chabrier de Lassauhyere
  • Patent number: 6884896
    Abstract: The present invention is 3,4-disubstituted-benzo[b]thiophene derivatives represented by general formula (I) and processes for preparing compounds represented by general formula (V) from compounds represented by general formula (IV), preparing a mixture of compounds represented by the following formula (II) and the following formula (III) and preparing the benzo[b]thiophene derivatives represented by the above formula (I): wherein, R1 and R2 represent each a halogen atom, a trihalomethyl group, a C1-4 alkyl group or a C1-4 alkoxy group; X represents a hydroxy group or a halogen atom; R3 and R4 represent each a hydrogen or a halogen atom, a trihalomethyl group, a C1-4 alkyl group or a C1-4 alkoxy group; and R5 represents a C1-3 alkyl group or a trifluoromethyl group.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: April 26, 2005
    Assignee: Teijin Limited
    Inventors: Hiroshi Saitoh, Naoki Tsuchiya, Tsuyoshi Mizuno, Tomohide Ida, Yoshiyuki Sawai
  • Patent number: 6884895
    Abstract: The invention relates to a process for the preparation of spiro[(4-cyclohexanone)-[3H]indol]-2?[1?H]-one derivatives of the general formula I wherein R1 and R2 independently stand for hydrogen, C1-4alkyl, C1-4alkoxy, C1-4alkylthio, C1-4polyfluoroalkyl, C1-4polyfluoroalkoxy, C3-7cycloalkyloxy, C3-7cycloalkylthio, phenoxy, benzyloxy or nitro group—, characterized by reacting an indolin-2-one derivative of the general formula II wherein R1 and R2 are as defined above—with a compound capable for introducing a protective group, selected from 2-tetrahydropyranyl, 1-diethoxy-methylene or C1-4alkoxycarbonylethyl group, coupling the compound of general formula III, thus obtained—wherein R1 and R2 are as defined above and A stands for a protective group, selected from 2-tetrahydropyranyl, 1-diethoxy-methylene or C1-4alkoxycarbonylethyl group—with an acrylic acid C1-4ester, cyclizing the resulting compound of the general formula IV wherein R1, R2 and A are as defined above, R3 stands for C1-4 alkyl grou
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: April 26, 2005
    Assignee: sanofi-aventis
    Inventors: Csaba Gönczi, Éva Csikós, István Hermecz, Gergely Héja, Árpád Illár, Lajos Nagy, Andrea Sántáné Csutor, Attila Simon, Kálmán Simon, Ágota Smelkóné Esek, Tiborné Szomor, Györgyné Szvoboda
  • Patent number: 6881741
    Abstract: The present invention provides novel compounds represented by formula I: or pharmaceutically acceptable salts thereof useful for treating flaviviridae viral infection.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: April 19, 2005
    Assignee: ViroChem Pharma Inc.
    Inventors: Laval Chan Chun Kong, Jean Bedard, Sanjoy Kumar Das, Nghe Nguyen Ba, Oswy Z. Pereira, Thumkunta Jagadeeswar Reddy, Mohammad Arshad Siddiqui, Wuyi Wang, Constanin Yannopoulos
  • Patent number: 6878742
    Abstract: Compounds of Formula (I), wherein R1, R2, R3, R4, R5, R6, T, W, X, Y and Z are as defined herein are provided, together with pharmaceutically acceptable salt, hydrates and/or prodrugs thereof.
    Type: Grant
    Filed: June 5, 2003
    Date of Patent: April 12, 2005
    Assignees: Wyeth, ArQule, Inc.
    Inventors: Anthony F. Kreft, Derek C. Cole, Kevin R. Woller, Joseph R. Stock, George Diamantidis, Dennis M. Kubrak, Kristina M. Kutterer, William J. Moore, David S. Casebier
  • Patent number: 6869969
    Abstract: Isoxazole estrogen receptor agonist and antagonist compounds having unexpected and surprising activity in modulating estrogen receptor activity are described. In addition, methods and compositions for treating or preventing estrogen receptor-mediated disorders are disclosed. The compounds, methods, and compositions of the invention have utility in preventing or treating estrogen receptor-mediated disorders such as osteoporosis, breast and endometrial cancers, atherosclerosis, and Alzheimer's disease.
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: March 22, 2005
    Assignee: Chiron Corporation
    Inventors: Verena D. Huebner, Xiaodong Lin, Ian James, Liya Chen, Manoj Desai, Jennifer C. Moore, Beata Krywult, Thayalan Navaratnam, Rajinder Singh, Rob Trainor, Liang Wang
  • Patent number: 6863838
    Abstract: Zwitterionic imide compounds are provided according to the formula: R1—SO2—N?—SO2—R2+, where R1 and R2+ are any suitable groups. Typically R1 is a highly fluorinated alkane and R2+ contains a quaternary ammonium group or a heteroatomic aromatic group having an cationic nitrogen, such as: pyridiniumyl, pyridaziniumyl, pyrimidiniumyl, pyraziniumyl, imidazoliumyl, pyrazoliumyl, thiazoliumyl, oxazoliumyl, or triazoliumyl. Zwitterionic liquids are provided, typically having melting points of less than 100° C. and typically having a solubility in water of less than 5% by weight.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: March 8, 2005
    Assignee: 3M Innovative Properties Company
    Inventor: Steven Joseph Hamrock
  • Patent number: 6864374
    Abstract: Process for the synthesis of R(+)?-lipoic acid comprising the following stages: a) Salifying of racemic 6,8-halo-octanoic acid with S(?)?-methylbenzylamine; b) separation by filtration of the crystallized diastereoisomeric salt of R(+)6,8-di-halo-octanoic acid-S(?)?-methylbenzylamine; c) purification by re-crystallization of the diastereoisomeric salt of R(+)6,8-di-halo-octanoic acid-S(?)?-methylbenzylamine; (d) separation of the diastereoisomeric salt to obtain R(+)6,8-di-halo-octanoic acid by reation of said salt with strong mineral acids in an aqueous solution with a dilution between 2 and 10% by weight; e) esterification of R(+)6,8-di-halo-octanoic acid to obtain the corresponding alkyl ester; f) reaction of the alkyl ester of R(+)6,8-di-halo-octanoic acid in an organic solvent with an aqueous solution of alkali disulfide in presence of a compound for phase transfer catalysis; g) hydolysis of the ester of R(+)?-lipoic acid.
    Type: Grant
    Filed: October 8, 2001
    Date of Patent: March 8, 2005
    Assignee: Laboratorio Chimico Internazionale S.p.A.
    Inventors: Flavio Villani, Antonio Nardi, Annibale Salvi, Giovanna Falabella
  • Patent number: 6864375
    Abstract: In various embodiments, chromophores are described that include novel electron acceptors, novel electron donors, and/or novel conjugated bridges that are useful in nonlinear optical applications. In some embodiments, the present invention provides chromophore architectures wherein a chromophore contains more than one electron acceptor in electronic communication with a single electron donor, and/or more than one electron donor in electronic communication with a single electron acceptor. Also described is processes for providing materials comprising the novel chromophores and polymer matrices containing the novel chromophores. Electro-optic devices described herein contain one or more of the described electron acceptors, electron donors, conjugated bridges, or chromophores.
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: March 8, 2005
    Assignee: Lumera Corporation
    Inventors: Diyun Huang, Tim Londergan, Galina K. Todorova, Jingsong Zhu
  • Patent number: 6864283
    Abstract: Compounds of formula (I) wherein R1is selected from H, C(?O)R?, P(?O)R?R?, S(?O)R?R?, substituted or unsubstituted C1-C18 alkyl, substituted or unsubstituted C2-C18 alkenyl, substituted or unsubstituted C2-C18 alkynyl, or substituted or unsubstituted aryl; or R1 together with R2 forms a saturated or unsaturated heterocyclic ring; R2 and R3 are each, independently, selected from H, C(?O)R?, P(?O)R?R?, S(?O)R?R?, substituted or unsubstituted C1-C18 alkyl, substituted or unsubstituted C2-C18 alkenyl, substituted or unsubstituted C2-C18 alkynyl, or substituted or unsubstituted aryl; or one of R2 or R3 together with R1 forms a saturated or unsaturated heterocyclic ring; or R2 and R3 together form a saturated or unsaturated heterocyclic ring; R4 is selected from H, C(?O)R?, P(?O)R?R?, S(?O)R?R?, substituted or unsubstituted C1-C18 alkyl, substituted or unsubstituted C2-C18 alkenyl, substituted or unsubstituted C2-C18, alkynyl, or substituted or unsubstituted aryl, wherein R? is selected from the group consisting of
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: March 8, 2005
    Assignee: Pharma Mar, S.A.
    Inventors: Tatsuo Higa, Junichi Tanaka, Dolores Garcia Gravalos
  • Patent number: 6858643
    Abstract: Crystalline forms of the (3R,5S)- and the (3S,5R)-enantiomers of fluvastatin, referred to as polymorphic Forms A, B1, B2, C, D and E, processes for the preparation of these crystalline forms and pharmaceutical compositions comprising them are disclosed.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: February 22, 2005
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Paul Adriaan Van Der Schaaf, Heinz Wolleb, Annemarie Wolleb, Claudia Marcolli, Martin Szelagiewicz, Andreas Burkhard, Beat Freiermuth
  • Patent number: 6855843
    Abstract: The present invention relates to a pharmaceutical composition comprising as an active ingredient a compound of formula (I), wherein Ring A is an aromatic or a heterocyclic ring; Q is a bond, carbonyl, lower alkylene, lower alkenylene, —O— -(lower alkylene)-, etc.; n is 0, 1 or 2; Z is oxygen or sulfur; W is oxygen, sulfur, —CH?CH—, —NH— or —N?CH—; R1, R2 and R3 are the same or different and are hydrogen, halogen, hydroxyl, a substituted or unsubstituted lower alkyl gorup, a substituted or unsubstituted lower alkoxy group, a substituted or unsubstituted amino group, etc.; R4 is tetrazolyl, carboxyl group, amide or ester; R5 is hydrogen, nitro, amino, hydroxyl, lower alkanoyl, lower alkyl, etc.; R6 is selected from (a) a substituted or unsubstituted phenyl group, (b) a substituted or unsubstituted pyridyl group, (c) a substituted or unsubstituted thienyl group, (d) a substituted or unsubstituted benzofuranyl group, etc.; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: February 15, 2005
    Assignee: Tanabe Seiyaku Co., Ltd.
    Inventors: Ila Sircar, Kristjan S. Gudmundsson, Richard Martin
  • Patent number: 6855730
    Abstract: The present invention relates to novel 3-methylidenyl-2-indolinone compounds and physiologically acceptable salts and prodrugs thereof which modulate the activity of protein kinases and therefore are expected to be useful in the prevention and treatment of protein kinase related cellular disorders such as cancer.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: February 15, 2005
    Assignee: Sugen, Inc.
    Inventors: Pen Cho Tang, Li Sun, Todd Anthony Miller, Congxin Liang, Ngoc My Tran, Anh Thi Nguyen, Asaad Nematalla
  • Patent number: 6852864
    Abstract: The present invention provides an improved method for the preparation of dipyrromethanes by reacting the pyrrole with an aldehyde in the presence of an cation exchange resin.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: February 8, 2005
    Assignee: Council of Scientific and Industrial Research
    Inventors: Rajan Hiralal Naik, Padmakar Laxman Joshi
  • Patent number: 6852753
    Abstract: Thiepine apical sodium co-dependent bile acid transport (ASBT) inhibitors are disclosed together with methods of making the same, methods of using the same to treat hyperlipidemic conditions as well as pharmaceutical compositions containing the same compounds.
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: February 8, 2005
    Assignee: Pharmacia Corporation
    Inventors: Kevin J. Koeller, Samuel J. Tremont
  • Patent number: 6852744
    Abstract: Novel pyrrolidine derivatives, being useful as chymase inhibitor or intermediate for synthesis of the active compounds, which has the formula (I): wherein R1 is cycloalkyl, substituted or unsubstituted phenyl or naphthyl, indanyl, thienyl, furyl, substituted or unsubstituted indolyl, benzofuryl, substituted or unsubstituted benzothienyl, etc.; R2 is H, alkyl, phenyl-lower alkyl, cycloalkyl or cycloalkyl-lower alkyl; R3 is (i) substituted or unsubstituted monocyclic heterocyclic group, (ii) substituted or unsubstituted benzene- or pyridine-fused heterocyclic group, or (iii) a group (a): R4 and R5 are independently H or OH, but R4 and R5 are not simultaneously H, or both form oxo; n is 0, 1, 2 or 3; or a salt thereof.
    Type: Grant
    Filed: August 21, 2001
    Date of Patent: February 8, 2005
    Assignee: Dainippon Pharmaceutical Co., Ltd.
    Inventors: Takashi Deguchi, Ryotaro Shiratake, Fuminori Sato, Buichi Fujitani, Yayoi Honda, Akihiko Kiyoshi, Mitsue Notake, Graham Andrew Showell, Robert George Boyle, Sukhbinder Singh Klair
  • Patent number: 6849650
    Abstract: Disclosed are compounds which inhibit ?-amyloid peptide release and/or its synthesis, and, accordingly, have utility in treating Alzheimer's disease. Also disclosed are pharmaceutical compositions comprising a compound which inhibits ?-amyloid peptide release and/or its synthesis as well as methods for treating Alzheimer's disease both prophylactically and therapeutically with such pharmaceutical compositions.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: February 1, 2005
    Assignees: Athena Neurosciences, Inc., Eli Lilly Company
    Inventors: Eugene D. Thorsett, Warren J. Porter, Jeffrey S. Nissen, Lee H. Latimer, James E. Audia, James Droste