Plural Ring Hetero Atoms In The Tricyclo Ring System Patents (Class 548/429)
  • Patent number: 11596637
    Abstract: Herein disclosed are combinations of Checkpoint Kinase 1 (Chk1) inhibitors and PARP inhibitors useful for inhibiting the growth of tumors such as those in patients with cancer. In particular, the combination demonstrates remarkable synergistic effects on cancer cells that are representative models for tumors. Also provided for are methods for treating disorders or diseases mediated or affected by Chk1 and/or PARP activity.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: March 7, 2023
    Assignee: Sierra Oncology, Inc.
    Inventors: Christian Andrew Hassig, Bryan William Strouse, Ryan James Hansen, Kenna Lynn Anderes
  • Patent number: 8946280
    Abstract: The present invention relates to novel strigolactam derivatives of formula (I) to processes and intermediates for preparing them, to plant growth regulator compositions comprising them and to methods of using them for controlling the growth of plants and/or promoting the germination of seeds.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: February 3, 2015
    Assignee: Syngenta Participations AG
    Inventors: Mathilde Denise Lachia, Alain De Mesmaeker, Hanno Christian Wolf, Pierre Joseph Marcel Jung
  • Patent number: 8906953
    Abstract: The present invention relates to the use of a compound of formula 1, a stereoisomer or a tautomer thereof, or a pharmaceutically acceptable salt or a pharmaceutically acceptable solvate thereof, for the treatment of an inflammatory disorder. The invention further relates to a pharmaceutical composition comprising a compound of formula 1 and at least one pharmaceutically acceptable carrier, for use in the treatment of an inflammatory disorder. The invention also relates to a method for the treatment of an inflammatory disorder by administering a therapeutically effective amount of the compound of formula 1 to a subject in need thereof.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: December 9, 2014
    Assignee: Piramal Enterprises Limited
    Inventors: Kalpana Sanjay Joshi, Sapna Hasit Parikh
  • Patent number: 8871798
    Abstract: This disclosure relates to compounds of formula I: wherein R1, R2, R3, R4, X and Y have the meanings denoted in the disclosure. The compounds of formula I have antithrombotic activity and in particular inhibit the protease-activated receptor 1 (PAR1). The disclosure further relates to a method for producing the compound of formula I and to the use thereof as a pharmaceutical product.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: October 28, 2014
    Assignee: Sanofi
    Inventors: Karl Schoenafinger, Henning Steinhagen, Bodo Scheiper, Uwe Heinelt, Volkmar Herrmann, Matthias Herrmann
  • Patent number: 8586764
    Abstract: An organic dye and preparation method thereof and dye-sensitized solar cells using this organic dye are provided. The structure of the organic dye molecule is donor-conjugated unit(s)-acceptor. The organic dye with broad spectrum response and high molar-absorption coefficient is obtained by modifying the structure by using various conjugated unit(s) in combination with donor and acceptor. The conditions of preparation of the organic dye are mild and the yield is high, and the organic dye can be used for highly effective dye-sensitized solar cells.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: November 19, 2013
    Assignee: China National Academy of Nanotechnology and Engineering
    Inventors: Peng Wang, Yupeng Wang, Ning Cai, Wangdong Zeng, Mingfei Xu, Jingyuan Liu
  • Patent number: 8486989
    Abstract: The present invention relates to peptidomimetic compounds that inhibit serine protease activity, particularly the activity of hepatitis C virus NS3-NS4A protease. As such, they act by interfering with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The invention further relates to compositions comprising these compounds either for ex vivo use or for administration to a patient suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a patient by administering a composition comprising a compound of this invention.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: July 16, 2013
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Luc J. Farmer, Robert B. Perni, Janos Pitlik, John H. van Drie, Jr.
  • Patent number: 8445698
    Abstract: The present invention relates to a process for the preparation of cis-intermediate of Formula II, which is useful synthetic intermediates in the preparation of tadalafil.
    Type: Grant
    Filed: June 28, 2008
    Date of Patent: May 21, 2013
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Dattatray B. Patil, Killol Patel, Ashok Prasad, Mohan Prasad
  • Publication number: 20130096316
    Abstract: The present invention includes a novel method of preparing N1,N8-bisnorcymserine. The present invention also includes a method of preparing a 1:1 salt of (?)-N1,N8-bisnorcymserine with an acid.
    Type: Application
    Filed: October 14, 2011
    Publication date: April 18, 2013
    Inventor: Maria MacCecchini
  • Patent number: 8288399
    Abstract: Method for treating Alzheimer's disease, Parkinson's disease, Huntington's chorea or Pick's disease by administering to a patient a compound of formula (I) wherein R1 represents hydrogen; R2 represents hydrogen, a C1-C6 alkyl group or C3-C6 cycloalkyl group; A represents nitrogen; D represents a methylene group, a methyl methylene group, a halogen atom substituted methylene group or a halogen substituted methyl methylene group; E represents CH2, CHR3 wherein R3 represents a C1-C6 alkyl group, CH or a carbon atom substituted by a C1-C6 alkyl group; Arom represents aryl, aryl having from 1 to 3 identical or different substituent groups selected from halogen, C1-C6 alkyl, and C1-C6 alkyloxy, heteroaryl or heteroaryl having from 1 to 3 substituent groups, selected from halogen, C1-C6 alkyl and C1-C6 alkyloxy. The part represented by is a single bond or double bond.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: October 16, 2012
    Assignee: BTG International Limited
    Inventors: Tomiichiro Oda, Shigeko Uryu, Shinya Tokuhiro
  • Publication number: 20110269972
    Abstract: The present invention relates to a compound of general Formula (XX), its formation and its use in asymmetric catalysis. In Formula (XX) R and R31 are independently —COOR3, —R4COOR3, —R4CHO, —R4COR3, —R4CONR5R6, —R4COX, —R4OP(?O)(OH)2, —R4P(?O)(OH)2), —R4C(O)C(R3)CR5R6 and —R4CO2COR3. In addition, R31 may also be hydrogen. R3, R5 and R6 are independently hydrogen, an aliphatic group with a main chain having 1 to about 20 carbon atoms, an alicyclic group, an aromatic group, an arylaliphatic group or an arylalicyclic group, comprising 0 to about 3 heteroatoms independently selected from the group consisting of N, O, S, Se and Si. R4 an aliphatic bridge with a main chain having 1 to about 20 carbon atoms, an alicyclic bridge, an aromatic bridge, an arylaliphatic bridge or an arylalicyclic bridge, comprising 0 to about 3 heteroatoms independently selected from the group consisting of N, O, S, Se and Si, and X is halogen.
    Type: Application
    Filed: September 3, 2009
    Publication date: November 3, 2011
    Applicant: NANYANG TECHNOLOGICAL UNIVERSITY
    Inventors: Teck Peng Loh, Jian Xiao
  • Publication number: 20110144177
    Abstract: Carbamoyl esters inhibit cholinesterase activity and, upon hydrolysis release a pharmacologically active agent. In one embodiment, the carbamoyl ester has the following structure: wherein A is selected from the group consisting of an unsubstituted aryl, a substituted aryl, an unsubstituted heteroaryl and a substituted heteroaryl. The carbamoyl esters are employed in methods to treat an individual. The pharmacologically active agent obtained by hydrolysis of the carbamoyl esters can treat, for example, a nervous system condition, a cholinergic deficiency and conditions or diseases associated with a deficiency in a pharmacologically active agent, such as acetylcholine.
    Type: Application
    Filed: February 22, 2011
    Publication date: June 16, 2011
    Inventors: Jeroen C. Verheijen, ShouCheng Du
  • Patent number: 7858598
    Abstract: Provided herein are compounds or hypochlorous acid probes which can be used as reagents for measuring, detecting and/or screening, directly or indirectly, hypochlorous acid or hypochlorite. Provided also herein are methods that can be used to measure, directly or indirectly, the amount of hypochlorous acid or hypochlorite in chemical samples and biological samples such as cells and tissues in living organisms. Specifically, the methods include the steps of contacting the hypochlorous acid probes disclosed herein with the samples to form one or more fluorescent compounds, and measuring fluorescence properties of the fluorescent compounds. Provided also herein are high-throughput screening fluorescent methods for detecting or screening hypochlorous acid or compounds that can increase or decrease, directly or indirectly, the level of hypochlorous acid or hypochlorite in chemical and biological samples.
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: December 28, 2010
    Assignee: Morningside Ventures Limited & Versitech Limited
    Inventors: Dan Yang, Zhen-Ning Sun, Yan Chen, Fengqin Liu
  • Patent number: 7786162
    Abstract: The present invention provides compounds and methods of administering compounds to a subject that can reduce ?APP production and that is not toxic in a wide range of dosages. The present invention also provides non-carbamate compounds and methods of administering such compounds to a subject that can reduce ?APP production and that is not toxic in a wide range of dosages. It has been discovered that either the racemic or enantiomerically pure non-carbamate compounds can be used to decrease ?APP production.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: August 31, 2010
    Assignees: Raptor Pharmaceutical Corp., National Institutes of Health (NIH)
    Inventors: Nigel H. Greig, Karen T. Y. Shaw, Qiang-Sheng Yu, Harold W. Holloway, Tada Utsuki, Timothy T. Soncrant, Donald K. Ingram, Arnold Brossi, Anthony Giordano, Gordon Powers, Diane M. Davidson, Michael Sturgess
  • Patent number: 7749619
    Abstract: An organic electroluminescent element and a display device exhibiting high emission efficiency and long life. The organic electroluminescent element contains a pair of electrodes having therebetween at least one constituting layer containing a phosphorescent light emitting layer, wherein one of the constituting layer contains a compound of Formula (1): wherein Z1 represents an aromatic heterocylic ring which may have a substituent; Z2 represents an aromatic heterocylic ring or an aromatic hydrocarbon ring both of which may have a substituent; Z3 represents a divalent linking group or a single bond; and R101 represents a hydrogen atom or a substituent.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: July 6, 2010
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Yoshiyuki Suzuri, Hiroshi Kita, Eisaku Katoh, Tomohiro Oshiyama, Mitsuhiro Fukuda, Noriko Ueda
  • Patent number: 7700765
    Abstract: There is provided an oligopeptide compound comprising: (a) at least one nitrogen-containing basic group attached to at least one end of the oligopeptide; and (b) two or more heterocyclic monomers, at least one of which is substituted in the heterocyclic part by a branched, cyclic or part cyclic C3-5 alkyl group, or a pharmaceutically acceptable salt or solvate thereof; which compound, salt or solvate binds to the minor groove of DNA.
    Type: Grant
    Filed: December 24, 2002
    Date of Patent: April 20, 2010
    Assignee: University of Strathclyde
    Inventors: Abedawn Khalaf, Roger Waigh, Colin Suckling
  • Patent number: 7671079
    Abstract: The present invention provides a compound of formula I and the use thereof in the therapeutic treatment of a CNS disorder related to or affected by the 5-HT6 receptor.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: March 2, 2010
    Assignee: Wyeth LLC
    Inventors: Derek Cecil Cole, Magda Asselin
  • Patent number: 7662979
    Abstract: The present invention provides methods for preparing compounds having activity as dopamine autoreceptor agonists and partial agonists at the postsynaptic dopamine D2 receptor. These compounds are useful for treating dopaminergic disorders, such as schizophrenia, schizoaffective disorder, Parkinson's disease, Tourette's syndrome, hyperprolactinemia, and drug addiction.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: February 16, 2010
    Assignee: Wyeth
    Inventor: Rocco J. Galante
  • Patent number: 7626026
    Abstract: Compounds of the general formula (I) or (IA) in which X is H, Y is a leaving group, R1 and optionally also R3 preferably being an aromatic DNA binding subunit are prodrug analogues of duocarmycin. The compounds are expected to be hydroxylated at the carbon atom to which X is joined, by cytochrome P450, in particular by CYP1B1, expressed at high levels in tumors. The prodrug is expected to be activated preferentially in tumor cells, where it will act as a DNA alkylating agent preventing cell division.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: December 1, 2009
    Assignee: University of Bradford
    Inventors: Mark Searcey, Laurence Hylton Patterson
  • Patent number: 7498302
    Abstract: The present invention provides analogues of duocarmycins that are potent cytotoxins. Also provided are peptidyl and disulfide linkers that are cleaved in vivo. The linkers are of use in forming prodrugs and conjugates of the cytotoxins of the invention as well as other diagnostic and therapeutic moieties. The invention provides prodrugs and conjugates of the duocarmycin analogues with the linker arms of the invention.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: March 3, 2009
    Assignee: Medarex, Inc.
    Inventors: Howard P. Ng, Zhi-Hong Li, Danny P. C. McGee, Oliver L. Saunders, Guoxian Wu, David J. King, Valeri Martichonok, Sharon Elaine Boyd, Thomas J. Lobl
  • Patent number: 7495111
    Abstract: 3-Amino chroman and 2-amino tetralin derivatives and compositions containing such compounds are disclosed. Such compounds are useful for modulating activity of a 5-HT1A receptor (agonizing or antagonizing) in a patient. These compounds are further useful for inhibiting binding to a serotonin receptor. Methods of using the 3-amino chroman and 2-amino tetralin compounds and compositions containing such compounds in the treatment of serotonin disorders, such as depression and anxiety, are also disclosed.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: February 24, 2009
    Assignee: Wyeth
    Inventors: P. Sivaramakrishnan Ramamoorthy, Zhongqi Shen, Boyd L. Harrison
  • Patent number: 7462639
    Abstract: The present invention relates to the compounds of formula I: their pharmaceutically acceptable salts or esters, enantiomeric forms, diastereoisomers and racemates, the preparation of the above-mentioned compounds, pharmaceutical compositions containing them and their manufacture, as well as the use of such compounds in the control or prevention of illnesses such as cancer.
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: December 9, 2008
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Guy Georges, Bernhard Goller, Klaus-Peter Kuenkele, Aude Lemarchand, Anja Limberg, Ulrike Reiff, Petra Rueger, Matthias Rueth
  • Patent number: 7423056
    Abstract: The present invention generally relates to a series of compounds, to pharmaceutical compositions containing the compounds, and to use of the compounds and compositions as therapeutic agents. More specifically, compounds of the present invention are hexahydroazepinoindole and octahydroazepinoindole compounds. These compounds are serotonin receptor (5-HT) ligands and are useful for treating diseases, disorders, and conditions wherein modulation of the activity of serotonin receptors (5-HT) is desired (e.g. anxiety, depression and obesity).
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: September 9, 2008
    Assignee: Athersys, Inc.
    Inventors: Youssef L. Bennani, David C. Bom, Michael J. Robarge
  • Publication number: 20080200496
    Abstract: The present invention discloses and claims compounds of formula (I) wherein M is N, and K and L are each C with the remaining substituents further defined herein. These compounds are effective as inhibitors of human casein kinase I?, and as such are useful in the treatment of central nervous system diseases and disorders including mood disorders and sleep disorders. Pharmaceutical compositions comprising compounds of formula (I) and methods for the preparation of compounds of formula (I) are also disclosed and claimed.
    Type: Application
    Filed: April 21, 2008
    Publication date: August 21, 2008
    Applicant: AVENTIS PHARMACEUTICALS INC.
    Inventors: William A. METZ, Frank HALLEY, Gilles DUTRUC-ROSSET, Yong Mi CHOI-SLEDESKI, Gregory Bernard POLI, David Marc FINK, Gilles DOERFLINGER, Bao-Guo HUANG, Ann Marie GELORMINI, Juan Antonio GAMBOA, Andrew GIOVANNI, Joachim E. ROEHR, Joseph T. TSAY, Fernando CAMACHO, William Joseph HURST, Stephen Wayne HARNISH, Yulin CHIANG
  • Patent number: 7361680
    Abstract: The present invention provides novel indole derivatives useful to inhibit cancer or sensitize cancer cells to chemotherapeutic agents, radiation or other anti-cancer treatments.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: April 22, 2008
    Assignee: The Regents of the University of California
    Inventors: Dennis A. Carson, Howard B. Cottam, Lorenzo M. Leoni
  • Patent number: 7326475
    Abstract: The present invention provides: an organic EL element exhibiting high luminance, a high external quantum efficiency and a long high temperature driving life at 50° C.; an illuminator and a display device employing the organic EL element; and a material preferably used for the organic EL element.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: February 5, 2008
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Eisaku Katoh, Hiroshi Kita, Tomohiro Oshiyama, Mitsuhiro Fukuda, Yoshiyuki Suzuri, Noriko Ueda
  • Patent number: 7288561
    Abstract: The present invention provides a compound of formula I and the use thereof in the therapeutic treatment of a CNS disorder related to or affected by the 5-HT6 receptor
    Type: Grant
    Filed: November 9, 2004
    Date of Patent: October 30, 2007
    Assignee: Wyeth
    Inventors: Derek Cecil Cole, Magda Asselin
  • Patent number: 7253292
    Abstract: A process for preparing cyclopentadiene derivatives comprising the steps of: a) coupling a five membered heterocycle ring with a five or six membered heterocycle ring; b) reacting the obtained compound with a carbonilating system: c) reducing the obtained compound.
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: August 7, 2007
    Assignee: Basell Polyolefine GmbH
    Inventors: Ilya E. Nifant'ev, Igor A Kashulin, Pavel V. Ivchenko, Peter A. A. Klusener, Frans M. Kornorffer, Kees P. De Kloe, Jos J. H. Rijsemus
  • Patent number: 7241796
    Abstract: The present invention relates to peptidomimetic compounds that inhibit serine protease activity, particularly the activity of hepatitis C virus NS3–NS4A protease. As such, they act by interfering with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The invention further relates to compositions comprising these compounds either for ex vivo use or for administration to a patient suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a patient by administering a composition comprising a compound of this invention.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: July 10, 2007
    Assignee: Vertex Pharmaceuticals Inc.
    Inventors: Luc J. Farmer, Robert B. Perni, Janos Pitlik, John H. van Drie, Jr.
  • Patent number: 7232842
    Abstract: The invention provides novel compounds useful as kinase inhibitors or as starting materials And/or intermediates in the synthesis of compounds useful as kinase inhibitors. The compounds have The general structure of formula (I) wherein A is a 3- to 8-membered ring, optionally substituted and/or heteroatom-containing, and R1, R2, R3, R4, R5, R6, X, Y, Z, p, and q are as defined herein. The compounds may also be in the form of a salt, ester, amide, or other analog. In preferred compounds, A is a 5- to 8-membered ring, R1 is hydrogen, q is a bond, X is N, Y is C?O, Z is N, R2 contains a terminal amino moiety, p is 1, and R3 and R4 are linked to form a pyrrole ring fused to a second cyclic group. Pharmaceutical compositions and methods for using the compounds are also provided.
    Type: Grant
    Filed: January 9, 2004
    Date of Patent: June 19, 2007
    Assignee: Board of Trustees of the LeLand Stanford Junior University
    Inventors: Paul A. Wender, Marc J. Scanio
  • Patent number: 7153882
    Abstract: The present invention provides compounds and methods of administering compounds to a subject that can reduce ?APP production and that is not toxic in a wide range of dosages. The present invention also provides non-carbamate compounds and methods of administering such compounds to a subject that can reduce ?APP production and that is not tocix in a wide range of dosages. It has been discovered that either the racemic or enantiomerically pure non-carbamate compounds can be used to decrease ?APP production.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: December 26, 2006
    Assignees: The United States of America as represented by the Department of Health and Human Services, The National Institutes of Health and Axonyx, Inc.
    Inventors: Nigel H. Greig, Karen T. Y. Shaw, Qiang-Sheng Yu, Harold W. Holloway, Timothy T. Sencrant, Tada Utsuki, Donald Ingram, Arnold Brossi, Anthony Giordano, Gordon Powers, Diane Davidson, Michael Sturgess
  • Patent number: 7129262
    Abstract: The present invention provides novel indole derivatives useful to inhibit cancer or sensitize cancer cells to chemotherapeutic agents, radiation or other anti-cancer treatments.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: October 31, 2006
    Assignee: The Regents of The University of California
    Inventors: Dennis A. Carson, Howard B. Cottam, Lorenzo M. Leoni
  • Patent number: 7087600
    Abstract: The present invention provides analogues of duocarmycins that are potent cytotoxins. Also provided are peptidyl and disulfide linkers that are cleaved in vivo. The linkers are of use in forming prodrugs and conjugates of the cytotoxins of the invention as well as other diagnostic and therapeutic moieties. The invention provides prodrugs and conjugates of the duocarmycin analogues with the linker arms of the invention.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: August 8, 2006
    Assignee: Medarex, Inc.
    Inventors: Howard P. Ng, Danny P. C. McGee, Guoxian Wu, Jimmie Moore, Zhihong Li, Sanjeev Gangwar, Oliver L. Saunders, Irina Astafieva
  • Patent number: 7019003
    Abstract: Novel PDF inhibitors and novel methods for their use are provided.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: March 28, 2006
    Assignee: Smithkline Beecham Corporation
    Inventors: Jia-Ning Xiang, Siegfried B. Christensen, IV, Jinhwa Lee, Daniel J. Mercer
  • Patent number: 6989452
    Abstract: The present invention provides analogues of duocarmycins that are potent cytotoxins. Also provided are peptidyl and disulfide linkers that are cleaved in vivo. The linkers are of use in forming prodrugs and conjugates of the cytotoxins of the invention as well as other diagnostic and therapeutic moieties. The invention provides prodrugs and conjugates of the duocarmycin analogues with the linker arms of the invention.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: January 24, 2006
    Assignee: Medarex, Inc.
    Inventors: Howard P. Ng, Zhihong Li, Danny P. C. McGee, Oliver L. Saunders, Guoxian Wu, David J. King, Valeri Martichonok, Sharon Boyd, Thomas J. Lobl
  • Patent number: 6849767
    Abstract: A method of hydroborating an alkene or alkyne, or reducing an organic functionality, oxidizing primary and secondary alcohols using a fluorous borane-sulfide is disclosed. The method includes regeneration and recycling the fluorous borane-sulfide.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: February 1, 2005
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: David C. Crich, Santhosh Neelamkavil
  • Patent number: 6815440
    Abstract: Cyclic and heterocyclic N-substituted &agr;-iminohydroxamic and -carboxylic acids Compounds of the formula I are suitable for preparing pharmaceuticals for the treatment of disorders in the course of which is involved an increased activity of matrix-degrading metalloproteinases.
    Type: Grant
    Filed: March 3, 2003
    Date of Patent: November 9, 2004
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Werner Thorwart, Wilfried Schwab, Manfred Schudok, Burkhard Haase, Eckart Bartnik, Klaus-Ulrich Weithmann
  • Patent number: 6794455
    Abstract: Crosslinking coagents based on aromatic diimides having N-substituted allyl groups are employed in place of triallyl isocyanurate (TAIC) for the free radical curing of fluoroelastomers. The diimide coagents mix more easily with fluoroelastomers and are less likely to homopolymerize than TAIC. Thus mold fouling and sticking due to low molecular weight polymers of coagent is greatly reduced.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: September 21, 2004
    Assignee: DuPont Dow Elastomers
    Inventor: Ming-Hong Hung
  • Publication number: 20040176324
    Abstract: Fused cyclic compounds, methods of using such compounds in the treatment of nuclear hormone receptor-associated conditions such as cancer and immune disorders, and pharmaceutical compositions containing such compounds.
    Type: Application
    Filed: June 20, 2001
    Publication date: September 9, 2004
    Inventors: Mark E. Salvati, James Aaron Balog, Dacia A. Pickering, Soren Giese, Aberra Fura, Wenying Li, Ramesh N. Patel, Ronald L. Hanson
  • Publication number: 20040142916
    Abstract: The invention provides novel compounds useful as kinase inhibitors or as starting materials And/or intermediates in the synthesis of compounds useful as kinase inhibitors.
    Type: Application
    Filed: January 9, 2004
    Publication date: July 22, 2004
    Inventors: Paul A. Wender, Marc A. Scanio
  • Publication number: 20040116611
    Abstract: Crosslinking coagents based on aromatic diimides having N-substituted allyl groups are employed in place of triallyl isocyanurate (TAIC) for the free radical curing of fluoroelastomers. The diimide coagents mix more easily with fluoroelastomers and are less likely to homopolymerize than TAIC. Thus mold fouling and sticking due to low molecular weight polymers of coagent is greatly reduced.
    Type: Application
    Filed: December 12, 2002
    Publication date: June 17, 2004
    Inventor: Ming-Hong Hung
  • Publication number: 20040067531
    Abstract: The invention relates to certain indolinone compounds, their method of synthesis, and a combinatorial library consisting of the indolinone compounds. The invention also relates to methods of modulating the function of protein tyrosine kinases using indolinone compounds and methods of treating diseases by modulating the function of protein tyrosine kinases and related signal transduction pathways.
    Type: Application
    Filed: June 11, 2003
    Publication date: April 8, 2004
    Applicant: SUGEN, INC.
    Inventors: Peng Cho Tang, Li Sun, Ngoc My Tran, Anh Thi Nguyen, Asaad Nematalla
  • Patent number: 6693111
    Abstract: Indole-2,3-dione-3-oxime derivatives, for instance compounds represented by the formula are capable of antagonizing the effect of excitatory amino acids, such as glutamate. Also disclosed are methods of preparing the compounds, pharmaceutical compositions comprising them, and methods of treatment of disorders or diseases which are responsive to excitatory amino acid receptor antagonists.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: February 17, 2004
    Assignee: NeuroSearch A/S
    Inventors: Frank Watjen, Jorgen Drejer
  • Patent number: 6683105
    Abstract: A method for treating cognitive impairments associated with aging or Alzheimer's disease which comprises treating a patient at risk for having the cognitive impairment with an effective amount of a highly selective butyrylcholinesterase inhibitor which is N8-benzylnorcymserine, N1-phenethylnorcymserine, N1, N8-bisnorcymserine, N1-N8-bisbenzylnorphysostigmine, N1, N8-bisbenzylnorphenserine, N1, N8-bisbenzylnorcymserine, or pharmaceutical acceptable salts thereof.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: January 27, 2004
    Assignee: Axonyx, Inc.
    Inventors: Nigel H. Greig, Qian-Sheng Yu, Arnold Brossi, Timothy T. Soncrant, Marvin Hausman
  • Publication number: 20030199519
    Abstract: Prodrugs of analogs of the anti-tumor antibiotic CC-1065 having a cleavable protective group such as a piperazino carbamate, a 4-piperidino-piperidino carbamate or a phosphate, in which the protecting group confers enhanced water solubility and stability upon the prodrug, and in which the prodrug also has a moiety, such as a disulfide, that can conjugate to a cell binding reagent such as an antibody. The therapeutic use of such prodrug conjugates is also described; such prodrugs of cytotoxic agents have therapeutic use because they can deliver cytotoxic prodrugs to a specific cell population for enzymatic conversion to cytoxic drugs in a targeted fashion.
    Type: Application
    Filed: April 5, 2002
    Publication date: October 23, 2003
    Applicant: IMMUNOGEN INC.
    Inventors: Robert Yongxin Zhao, Ravi V.J. Chari
  • Publication number: 20030158246
    Abstract: Fluoro substituted cycloalkanoindole derivatives are antagonists of prostaglandins, and as such are useful for the treatment of prostaglandin mediated diseases.
    Type: Application
    Filed: January 21, 2003
    Publication date: August 21, 2003
    Inventors: Carl Berthelette, Nicolas Lachance, Lianhai Li, Claudio Sturino, Zhaoyin Wang
  • Patent number: 6605632
    Abstract: The invention concerns compounds of formula (I): R—A—R′ wherein: A is as defined in the description; R represents a group (V), (VI), (VII) or (VIII), where E, Q, R1, R2, R3, v and R4 are as defined in the description; R′ represents a —(CH2)t—R5 group wherein t and R5 are as defined in the description
    Type: Grant
    Filed: November 10, 2000
    Date of Patent: August 12, 2003
    Assignee: Les Laboratoires Servier
    Inventors: Daniel Lesieur, Frédérique Klupsch, Gérald Guillaumet, Marie-Claude Viaud, Michel Langlois, Caroline Bennejean, Pierre Renard, Philippe Delagrange
  • Publication number: 20030134889
    Abstract: The present invention relates to peptidomimetic compounds that inhibit serine protease activity, particularly the activity of hepatitis C virus NS3-NS4A protease. As such, they act by interfering with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The invention further relates to compositions comprising these compounds either for ex vivo use or for administration to a patient suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a patient by administering a composition comprising a compound of this invention.
    Type: Application
    Filed: October 24, 2002
    Publication date: July 17, 2003
    Inventors: Luc J. Farmer, Robert B. Perni, Janos Pitlik, John H. van Drie
  • Patent number: 6586445
    Abstract: The present invention is directed to compounds of the formula wherein the variables are defined in the specification, which bind to somatostatin receptors and block Na channels.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: July 1, 2003
    Assignee: Société de Conseils de Recherches et d'Applications Scientifiques, S.A.S.
    Inventors: Christophe Alain Thurieau, Lydie Francine Poitout, Marie-Odile Galcera, Christophe Philippe Moinet, Thomas D. Gordon, Barry A. Morgan, Dennis C. H. Bigg, Jacques Pommier
  • Patent number: 6586604
    Abstract: The present invention relates to a compound having a tricyclic amine substituent which may have various substituents, the compound being represented by formula (I), a salt or hydrate thereof, and a hydrate of the salt and a drug containing them as an active ingredient. They exhibit excellent antimicrobial activity against Gram negative bacteria and Gram positive bacteria with a satisfactory fate and safety and are useful in the treatment of infectious diseases.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: July 1, 2003
    Assignee: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Makoto Takemura, Hisashi Takahashi, Kenichi Kimura, Rie Miyauchi, Hitoshi Ohki, Katsuhiro Kawakami
  • Patent number: RE41252
    Abstract: The present invention provides analogues of duocarmycins that are potent cytotoxins. Also provided are peptidyl and disulfide linkers that are cleaved in vivo. The linkers are of use in forming prodrugs and conjugates of the cytotoxins of the invention as well as other diagnostic and therapeutic moieties. The invention provides prodrugs and conjugates of the duocarmycin analogues with the linker arms of the invention.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: April 20, 2010
    Assignee: Medarex, Inc.
    Inventors: Howard P. Ng, Danny P. C. McGee, Guoxian Wu, Jimmie Moore, Zhi-Hong Li, Sanjeev Gangwar, Oliver L. Saunder, Irina Astafieva, Valeri Martichonok