Nitrogen Of The Hetero Ring Is Shared By An Additional Cyclo Of The Tetracyclo Ring System Patents (Class 540/494)
  • Patent number: 9617270
    Abstract: The invention relates to novel benzodiazepine derivatives with antiproliferative activity and more specifically to novel benzodiazepine compounds of formula (I)-(VII). The invention also provides conjugates of the benzodiazepine compounds linked to a cell-binding agent. The invention further provides compositions and methods useful for inhibiting abnormal cell growth or treating a proliferative disorder in a mammal using the compounds or conjugates of the invention.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: April 11, 2017
    Assignee: IMMUNOGEN, INC.
    Inventors: Wei Li, Michael Louis Miller, Ravi V. J. Chari
  • Publication number: 20150099874
    Abstract: The invention relates to novel benzodiazepine derivatives with antiproliferative activity and more specifically to novel benzodiazepine compounds of formula (I)-(VII). The invention also provides conjugates of the benzodiazepine compounds linked to a cell-binding agent. The invention further provides compositions and methods useful for inhibiting abnormal cell growth or treating a proliferative disorder in a mammal using the compounds or conjugates of the invention.
    Type: Application
    Filed: October 10, 2014
    Publication date: April 9, 2015
    Inventors: Wei Li, Michael Louis Miller, Nathan Elliott Fishkin, Ravi V.J. Chari
  • Publication number: 20150030616
    Abstract: The invention relates to novel benzodiazepine derivatives with antiproliferative activity and more specifically to novel benzodiazepines of formula (I) and (II), in which the diazepine ring (B) is fused with a heterocyclic ring (CD), wherein the heterocyclic ring is bicyclic or a compound of formula (III), in which the diazepine ring (B) is fused with a heterocyclic ring (C), wherein the heterocyclic ring is monocyclic. The invention provides cytotoxic dimers of these compounds. The invention also provides conjugates of the monomers and the dimers. The invention further provides compositions and methods useful for inhibiting abnormal cell growth or treating a proliferative disorder in a mammal using the compounds or conjugates of the invention. The invention further relates to methods of using the compounds or conjugates for in vitro, in situ, and in vivo diagnosis or treatment of mammalian cells, or associated pathological conditions.
    Type: Application
    Filed: June 26, 2014
    Publication date: January 29, 2015
    Inventors: Wei Li, Nathan Elliott Fishkin, Robert Yongxin Zhao, Michael Louis Miller, Ravi V.J. Chari
  • Patent number: 8889669
    Abstract: The invention relates to novel benzodiazepine derivatives with antiproliferative activity and more specifically to novel benzodiazepine compounds of formula (I)-(VII). The invention also provides conjugates of the benzodiazepine compounds linked to a cell-binding agent. The invention further provides compositions and methods useful for inhibiting abnormal cell growth or treating a proliferative disorder in a mammal using the compounds or conjugates of the invention.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: November 18, 2014
    Assignee: ImmunoGen, Inc.
    Inventors: Wei Li, Michael Louis Miller, Nathan Elliott Fishkin, Ravi V. J. Chari
  • Patent number: 8846906
    Abstract: The present invention relates to novel compounds of Formula (I): which act as 5HT2C receptor modulators. These compounds are useful in pharmaceutical compositions whose use includes the treatment of obesity.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 30, 2014
    Assignee: Arena Pharmaceuticals, Inc.
    Inventors: Jeffrey Smith, Brian Smith
  • Patent number: 8835626
    Abstract: The present invention relates to compounds of the formula (1) which are suitable for use in electronic devices, in particular organic electroluminescent devices.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: September 16, 2014
    Assignee: Merck Patent GmbH
    Inventors: Amir Hossain Parham, Christof Pflumm, Teresa Mujica-Fernaud
  • Patent number: 8809320
    Abstract: The invention relates to novel benzodiazepine derivatives with antiproliferative activity and more specifically to novel benzodiazepines of formula (I) and (II), in which the diazepine ring (B) is fused with a heterocyclic ring (CD), wherein the heterocyclic ring is bicyclic or a compound of formula (III), in which the diazepine ring (B) is fused with a heterocyclic ring (C), wherein the heterocyclic ring is monocyclic. The invention provides cytotoxic dimers of these compounds. The invention also provides conjugates of the monomers and the dimers. The invention further provides compositions and methods useful for inhibiting abnormal cell growth or treating a proliferative disorder in a mammal using the compounds or conjugates of the invention. The invention further relates to methods of using the compounds or conjugates for in vitro, in situ, and in vivo diagnosis or treatment of mammalian cells, or associated pathological conditions.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: August 19, 2014
    Assignee: ImmunoGen, Inc.
    Inventors: Wei Li, Nathan Elliott Fishkin, Robert Yongxin Zhao, Michael Louis Miller, Ravi V. J. Chari
  • Patent number: 8802667
    Abstract: The invention relates to novel benzodiazepine derivatives with antiproliferative activity and more specifically to novel benzodiazepines of formula (I) and (II), in which the diazepine ring (B) is fused with a heterocyclic ring (CD), wherein the heterocyclic ring is bicyclic or a compound of formula (III), in which the diazepine ring (B) is fused with a heterocyclic ring (C), wherein the heterocyclic ring is monocyclic. The invention provides cytotoxic dimers of these compounds. The invention also provides conjugates of the monomers and the dimers. The invention further provides compositions and methods useful for inhibiting abnormal cell growth or treating a proliferative disorder in a mammal using the compounds or conjugates of the invention. The invention further relates to methods of using the compounds or conjugates for in vitro, in situ, and in vivo diagnosis or treatment of mammalian cells, or associated pathological conditions.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: August 12, 2014
    Assignee: ImmunoGen, Inc.
    Inventors: Wei Li, Nathan Elliott Fishkin, Robert Yongxin Zhao, Michael Louis Miller, Ravi V. J. Chari
  • Patent number: 8765740
    Abstract: The invention relates to novel benzodiazepine derivatives with antiproliferative activity and more specifically to novel benzodiazepine compounds of formula (I)-(VII). The invention also provides conjugates of the benzodiazepine compounds linked to a cell-binding agent. The invention further provides compositions and methods useful for inhibiting abnormal cell growth or treating a proliferative disorder in a mammal using the compounds or conjugates of the invention.
    Type: Grant
    Filed: February 15, 2012
    Date of Patent: July 1, 2014
    Assignee: ImmunoGen, Inc.
    Inventors: Wei Li, Michael Miller, Nathan Fishkin, Ravi V. J. Chari
  • Patent number: 8759339
    Abstract: The present invention provides a compound of general formula A, useful as potential antitumour agents against five human cancer cell lines. The present invention further provides a process for the preparation of pyrrolo[2,1-c][1,4]naphthodiazepine linked substituted piperazine conjugates attached through different alkane spacers of general formula A. (Formula I) General formula A. Where R=R?=(Formula II). n=1-9 and R?=methyl, ethyl, acetyl, benzyl, piperinoyl, 4-fluorophenyl, 4-chlorophenyl, 4-methoxyphenyl, pyridyl, pyrimidyl.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: June 24, 2014
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ahmed Kamal, Jayanti Naga Srirama Chandra Murty, Arutla Viswanath
  • Publication number: 20130338148
    Abstract: Pyrazolo-quinazoline derivatives of formula (Ia) or (Ib) as defined in the specification, and pharmaceutically acceptable salts thereof, process for their preparation and pharmaceutical compositions comprising them are disclosed; the compounds of the invention may be useful, in therapy, in the treatment of diseases associated with a disregulated protein kinase activity, like cancer.
    Type: Application
    Filed: August 21, 2013
    Publication date: December 19, 2013
    Applicant: NERVIANO MEDICAL SCIENCES S.R.L.
    Inventors: Gabriella Traquandi, Maria Gabriella Brasca, Roberto D'Alessio, Paolo Polucci, Fulvia Roletto, Anna Vulpetti, Paolo Pevarello, Achille Panzeri, Francesca Quartieri, Ron Ferguson, Paola Vianello, Daniele Fancelli
  • Publication number: 20130317211
    Abstract: The present invention provides a compound of general formula A, useful as potential antitumour agents against five human cancer cell lines. The present invention further provides a process for the preparation of pyrrolo[2,1-c][1,4]naphthodiazepine linked substituted piperazine conjugates attached through different alkane spacers of general formula A. (Formula I) General formula A. Where R=R?=(Formula II).
    Type: Application
    Filed: January 10, 2012
    Publication date: November 28, 2013
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Ahmed Kamal, Jayanti Naga Srirama Chandra Murty, Arutla Viswanath
  • Publication number: 20130306955
    Abstract: A specific nitrogen-containing heterocyclic compound having a urea structure, an electron transporting material containing the nitrogen-containing heterocyclic compound, and an organic electroluminescence device including a light emitting layer and an electron transporting layer between a cathode and an anode in which the electron transporting layer includes the electron transporting material or the nitrogen-containing heterocyclic derivative. An organic EL device exhibiting high emission efficiency even at low voltage and a material for organic EL devices are described.
    Type: Application
    Filed: February 1, 2012
    Publication date: November 21, 2013
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Sayaka Mizutani, Takayasu Sado, Hiroki Ishida
  • Publication number: 20130302357
    Abstract: The invention relates to novel benzodiazepine derivatives with antiproliferative activity and more specifically to novel benzodiazepines of formula (I) and (II), in which the diazepine ring (B) is fused with a heterocyclic ring (CD), wherein the heterocyclic ring is bicyclic or a compound of formula (III), in which the diazepine ring (B) is fused with a heterocyclic ring (C), wherein the heterocyclic ring is monocyclic. The invention provides cytotoxic dimers of these compounds. The invention also provides conjugates of the monomers and the dimers. The invention further provides compositions and methods useful for inhibiting abnormal cell growth or treating a proliferative disorder in a mammal using the compounds or conjugates of the invention. The invention further relates to methods of using the compounds or conjugates for in vitro, in situ, and in vivo diagnosis or treatment of mammalian cells, or associated pathological conditions.
    Type: Application
    Filed: March 14, 2013
    Publication date: November 14, 2013
    Inventors: Wei Li, Nathan Elliott Fishkin, Robert Yongxin Zhao, Michael Louis Miller, Ravi V.J. Chari
  • Patent number: 8431716
    Abstract: The invention relates to special (methyl)acrylaic monomers and concerns more particularly an enhanced process for preparing solutions of alkylimiozolidone (meth)acrylates in water solutions of alkylimidazolidone (meth)acrylates in a light (meth)acrylate.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: April 30, 2013
    Assignee: Arkema France
    Inventors: Alain Riondel, Jean-Michel Paul
  • Patent number: 8426402
    Abstract: The invention relates to novel benzodiazepine derivatives with antiproliferative activity and more specifically to novel benzodiazepines of formula (I) and (II), in which the diazepine ring (B) is fused with a heterocyclic ring (CD), wherein the heterocyclic ring is bicyclic or a compound of formula (III), in which the diazepine ring (B) is fused with a heterocyclic ring (C), wherein the heterocyclic ring is monocyclic. The invention provides cytotoxic dimers of these compounds. The invention also provides conjugates of the monomers and the dimers. The invention further provides compositions and methods useful for inhibiting abnormal cell growth or treating a proliferative disorder in a mammal using the compounds or conjugates of the invention. The invention further relates to methods of using the compounds or conjugates for in vitro, in situ, and in vivo diagnosis or treatment of mammalian cells, or associated pathological conditions.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: April 23, 2013
    Assignee: ImmunoGen, Inc.
    Inventors: Wei Li, Nathan Fishkin, Robert Zhao, Michael Miller, Ravi Chari
  • Publication number: 20120295892
    Abstract: Described herein are ?3 or ?2 or ?2/?3 GABAergic receptor subtype selective ligands, pharmaceutical compositions, and methods of use of such ligands and compositions in treatment of anxiety disorders, epilepsy and schizophrenia with reduced sedative and ataxic side effects. In embodiments, such as ?3 or ?2 or ?2/?3 GABAergic receptor subtype selective ligands lack ester linkages and may be thus relatively insensitive to hydrolysis by esterases.
    Type: Application
    Filed: April 27, 2012
    Publication date: November 22, 2012
    Applicant: UWM RESEARCH FOUNDATION, INC.
    Inventors: James M. Cook, Terry S. Clayton, Hiteshkumar D. Jain, Sundari K. Rallipalli, Yun Teng Johnson, Jie Yang, Michael Ming-Jin Poe, Ojas A. Namjoshi, Zhi-jian Wang
  • Publication number: 20120283248
    Abstract: Compounds having inverse agonist functional selectivity for GABAA receptors containing the ?5 subunit for use as a medicament in the treatment of cognitive impairments in subjects suffering from Down syndrome. The use of these compounds is disclosed. Pharmaceutical compositions for such treatment can comprise these compounds or suitable pharmaceutically acceptable salt thereof, a polyethoxylated castor oil and dimethyl sulfoxide (DMSO). Methods are disclosed for enhancing cognitive function, or treating or lessening the severity of cognitive impairments, in subjects suffering from Down syndrome by administering to a subject in need thereof a pharmaceutically effective amount of one or more of these compounds.
    Type: Application
    Filed: August 24, 2010
    Publication date: November 8, 2012
    Applicant: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS
    Inventors: Marie-Claude Potier, Robert Dodd, Benoît Delatour, Jérôme Braudeau, Yann Herault
  • Publication number: 20120244171
    Abstract: The invention relates to novel benzodiazepine derivatives with antiproliferative activity and more specifically to novel benzodiazepine compounds of formula (I)-(VII). The invention also provides conjugates of the benzodiazepine compounds linked to a cell-binding agent. The invention further provides compositions and methods useful for inhibiting abnormal cell growth or treating a proliferative disorder in a mammal using the compounds or conjugates of the invention.
    Type: Application
    Filed: February 15, 2012
    Publication date: September 27, 2012
    Applicant: ImmunoGen, Inc.
    Inventors: Wei Li, Michael Miller, Nathan Fishkin, Ravi V.J. Chari
  • Publication number: 20120070409
    Abstract: The present invention relates to a tetracyclic fused heterocyclic compound represented by the following formula [I] wherein each symbol is as defined in the specification, or a pharmaceutically acceptable a salt thereof, and a hepatitis C virus (HCV) polymerase inhibitor and a therapeutic agent for hepatitis C containing this compound. The compound of the present invention shows an anti-HCV activity based on the HCV polymerase inhibitory activity, and useful as an agent for the prophylaxis or treatment of hepatitis C.
    Type: Application
    Filed: February 3, 2011
    Publication date: March 22, 2012
    Applicant: Japan Tobacco Inc.
    Inventors: Takahiro Oka, Kazutaka Ikegashira, Shintaro Hirashima, Hiroshi Yamanaka, Satoru Noji, Yasushi Niwa, Yoko Matsumoto, Toshihiro Sato, Izuru Ando, Yukihiro Nomura
  • Publication number: 20100203007
    Abstract: The invention relates to novel benzodiazepine derivatives with antiproliferative activity and more specifically to novel benzodiazepines of formula (I) and (II), in which the diazepine ring (B) is fused with a heterocyclic ring (CD), wherein the heterocyclic ring is bicyclic or a compound of formula (III), in which the diazepine ring (B) is fused with a heterocyclic ring (C), wherein the heterocyclic ring is monocyclic. The invention provides cytotoxic dimers of these compounds. The invention also provides conjugates of the monomers and the dimers. The invention further provides compositions and methods useful for inhibiting abnormal cell growth or treating a proliferative disorder in a mammal using the compounds or conjugates of the invention. The invention further relates to methods of using the compounds or conjugates for in vitro, in situ, and in vivo diagnosis or treatment of mammalian cells, or associated pathological conditions.
    Type: Application
    Filed: February 4, 2010
    Publication date: August 12, 2010
    Applicant: Immunogen Inc.
    Inventors: Wei Li, Nathan Fishkin, Robert Zhao, Michael Miller, Ravi Chari
  • Patent number: 7659263
    Abstract: The present invention relates to a thienopyrrole compound represented by the following formula [I] wherein each symbol is as defined in the specification, or a pharmaceutically acceptable a salt thereof, and a hepatitis C virus (HCV) polymerase inhibitor and a therapeutic agent for hepatitis C containing this compound as an active ingredient. The compound of the present invention shows an anti-HCV activity based on the HCV polymerase inhibitory activity, and useful as an agent for the prophylaxis or treatment of hepatitis C.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: February 9, 2010
    Assignee: Japan Tobacco Inc.
    Inventors: Ryo Mizojiri, Takahiro Oka, Kenta Aoki, Satoru Noji, Yoko Matsumoto, Toshihiro Sato, Izuru Ando, Yasushi Niwa
  • Patent number: 7026311
    Abstract: The invention relates to compounds of the formula I and their tautomeric forms, possible enantiomeric and diastereomeric forms and their prodrugs, and to their preparation and use, where A, B, R1 and X1 have the meanings given in the description.
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: April 11, 2006
    Assignee: Abbott GmbH & Co., KG
    Inventors: Wilfried Lubisch, Roland Grandel, Wilfried Braje, Thomas Subkowski, Reinhold Mueller, Wolfgang Wernet, Karla Drescher
  • Patent number: 6777406
    Abstract: The present invention is directed to certain novel compounds represented by structural Formula (I) or pharmaceutically acceptable salt forms thereof, wherein is R1, R6a, R6b, R7, R8, R9, X, b, m, and n are described herein. The invention is also concerned with pharmaceutical formulations comprising these novel compounds as active ingredients and the use of the novel compounds and their formulations in the treatment of certain disorders. The compounds of this invention are serotonin agonists and antagonists and are useful in the control or prevention of central nervous system disorders including obesity, anxiety, depression, psychosis, schizophrenia, sleep disorders, sexual disorders, migraine, conditions associated with cephalic pain, social phobias, and gastrointestinal disorders such as dysfunction of the gastrointestinal tract motility.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: August 17, 2004
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: John M. Fevig, Ian S. Mitchell, Taekyu Lee, Wenting Chen, Joseph Cacciola
  • Publication number: 20040092502
    Abstract: The present invention is directed to certain novel compounds represented by structural Formula (I) 1
    Type: Application
    Filed: December 19, 2001
    Publication date: May 13, 2004
    Inventors: John M. Fevig, Ian S. Mitchell, Taekyu Lee, Wenting Chen, Joseph Cacciola
  • Publication number: 20030144268
    Abstract: The invention relates to novel tetracyclic pyrroloquinolone derivatives of the formula (I) or (II): 1
    Type: Application
    Filed: November 12, 2002
    Publication date: July 31, 2003
    Inventors: Weiqin Jiang, Zhihua Sui
  • Publication number: 20030139394
    Abstract: The invention relates to compounds of the formula I 1
    Type: Application
    Filed: January 10, 2002
    Publication date: July 24, 2003
    Inventors: Wilfried Lubisch, Roland Grandel, Wilfried Braje, Thomas Subkowski, Reinhold Mueller, Wolfgang Wernet, Karla Drescher
  • Patent number: 6562806
    Abstract: A compound with formula (I) where R10 is a therapeutically removable nitrogen protecting group; R2 and R3 are independently selected from: H, R, OH, OR, ═O, ═CH—R, ═CH2, CH2—CO2R, CH2—CO2H, CH2—SO2R, O—SO2—R, CO2R, COR and CN; R6, R7 and R9 are independently selected from H, R, OH, OR, halo, amino, nitro, Me3Sn; X is S, O or NH; R11 is either H or R; and where there is optionally a double bond between C1 and C2 or C2 and C3; and R8 is selected from H, R, OH, OR, halo, amino, nitro, Me3Sn, or R7 and R8 together form a group —O—(CH2)p—O—, where p is 1 or 2. Such compounds may be used in methods of ADEPT, GDEPT, NPEPT or PDT.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: May 13, 2003
    Assignee: Spirogen Limited
    Inventors: David Edwin Thurston, Philip Wilson Howard
  • Patent number: 6552017
    Abstract: The present invention is directed to certain novel compounds represented by structural Formula (I) or pharmaceutically acceptable salt forms thereof, wherein R1, R5, R6a, R6b, R7, R8, R9, X, b, k, m, and n, and the dashed lines are described herein. The invention is also concerned with pharmaceutical formulations comprising these novel compounds as active ingredients and the use of the novel compounds and their formulations in the treatment of certain disorders. The compounds of this invention are serotonin agonists and antagonists and are useful in the control or prevention of central nervous system disorders including obesity, anxiety, depression, psychosis, schizophrenia, sleep disorders, sexual disorders, migraine, conditions associated with cephalic pain, social phobias, and gastrointestinal disorders such as dysfunction of the gastrointestinal tract motility.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: April 22, 2003
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Albert J. Robichaud, Taekyu Lee, Wei Deng, Ian S. Mitchell, Michael Guang Yang, Simon Haydar, Wenting Chen, Christopher D. Mc Clung, Emilie J. B. Calvello, David M. Zawrotny
  • Patent number: 6515122
    Abstract: The present invention relates to novel tetracyclic benzimidazole derivative compounds of the following formula: wherein R1 to R10 have the meanings described in here. The invention further relates to combinatorial libraries containing two or more such compounds, as well as methods of preparing tetracyclic benzimidazole derivative compounds.
    Type: Grant
    Filed: September 24, 1999
    Date of Patent: February 4, 2003
    Assignee: Lion Bioscience AG
    Inventors: Hengyuan Lang, Yazhong Pei
  • Patent number: 6482821
    Abstract: Vitronectin receptor antagonists, their preparation and their use The present invention relates to compounds of the formula I, A—B—D—E—F—G   (I) in which A, B, D, E, F and G have the meanings given in the patent claims, to their preparation and to their use as medicaments. The compounds of the invention are used as vitronectin receptor antagonists and as inhibitors of bone resorption.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: November 19, 2002
    Assignees: Hoechst Aktiengellschaft, Genentech, Inc.
    Inventors: Volkmar Wehner, Hans Ulrich Stilz, Anuschirwan Peyman, Karlheinz Scheunemann, Jean-Marie Ruxer, Denis Carniato, Jean-Michel Lefrancois, Thomas Richard Gadek, Robert McDowell
  • Patent number: 5962450
    Abstract: The invention is concerned with basically-substituted imidazodiazepines of general formula I. These compounds can be used as anxiolytic and/or anticonvulsant and/or muscle relaxant and/or sedative-hypnotic active substances.
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: October 5, 1999
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Bernd Buttelmann, Thierry Godel
  • Patent number: 5554632
    Abstract: The present patent application discloses compounds having the formula ##STR1## or a pharmaceutically acceptable salt thereof wherein R.sup.3, R.sup.4, R.sup.6 and R.sup.7 each have the meanings set forth in the specification.The compounds are useful for the treatment of various central nervous system disorders such as epilepsy and other convulsive disorders, anxiety, sleep disorders and memory disorders.
    Type: Grant
    Filed: December 9, 1994
    Date of Patent: September 10, 1996
    Assignees: NeuroSearch A/S, Meiji Seika Kaisha, Ltd.
    Inventors: Lene Teuber, Oskar Axelsson, Frank Watjen
  • Patent number: 5536717
    Abstract: There are disclosed various compounds of the formula below, ##STR1## where the parameters X, Y, R.sub.1 and R.sub.2 are as defined in the specification which are useful as antidepressant and analgesic agents.
    Type: Grant
    Filed: November 22, 1993
    Date of Patent: July 16, 1996
    Assignee: Hoechst Marion Roussel Inc.
    Inventors: Edward J. Glamkowski, Yulin Chiang
  • Patent number: 5439905
    Abstract: Thienodiazepine compounds of the formula ##STR1## wherein each symbol is as defined in the specification, their pharmaceutically acceptable salts, and pharmaceutical compositions containing said compound.Since the compounds possess excellent antagonistic actions on cholecystokinin and gastrin, and exhibit potent and durable suppressive actions on pancreatic enzyme secretion and gastric acid secretion, they are useful as medicaments acting on the central nervous system and the peripheral nervous system, as well as prophylactic and therapeutic medicines for pancreatic disorders and gastrointestinal ulcers. Furthermore, they are expected to exhibit anti-dementia actions based on their antagonistic actions on cholecystokinin, and are useful as an anti-dementia.
    Type: Grant
    Filed: May 27, 1993
    Date of Patent: August 8, 1995
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Yoichi Naka, Keiichiro Haga, Masahiro Hosoya
  • Patent number: 5015738
    Abstract: Novel benzo[b]pyrrolo[3,2,1-jk]benzodiazepines, intermediates and processes for the preparation thereof, and methods for alleviating pain utilizing the compounds or compositions thereof are disclosed.
    Type: Grant
    Filed: September 21, 1990
    Date of Patent: May 14, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Edward J. Glamkowski, Barbara E. Kurys
  • Patent number: 4914201
    Abstract: There are disclosed compounds having the formula ##STR1## where X is H, halogen, --OH, --OCH.sub.3, --NO.sub.2 or --CF.sub.3 ; Y is H, Cl or Br; Z is H, halogen, --OH or --OCH.sub.3 ; and R is H, loweralkyl, --CH.sub.2 OH or diloweralkylaminomethyl, which compounds are useful as analgesic agents.
    Type: Grant
    Filed: October 30, 1989
    Date of Patent: April 3, 1990
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: John J. Tegeler, Eileen M. Gardenhire, Grover C. Helsley
  • Patent number: 4897392
    Abstract: There are disclosed compounds having the formula ##STR1## where X is H, halogen, --OH,--OCH.sub.3,--NO.sub.2 or --CF.sub.3 ; Y is H, Cl or Br; Z is H, halogen, --OH or --OCH.sub.3 ; and R is H, loweralkyl, --CH.sub.2 OH or diloweralkylaminomethyl, which compounds are useful as analgesic agents.
    Type: Grant
    Filed: July 3, 1989
    Date of Patent: January 30, 1990
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventors: John J. Tegeler, Eileen M. Gardenhire, Grover C. Helsley
  • Patent number: 4868176
    Abstract: A compound selected from the group consisting a compound of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of phenyl, cycloalkyl of 4 to 6 carbon atoms and ##STR2## R.sub.4 and R.sub.5 are individually hydrogen or alkyl of 1 to 5 carbon atoms, R.sub.6 is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms, phenyl, halogen, alkoxycarbonyl of 2 to 5 carbon atoms, cyano, amido and mono- and dialkylamido of 1 to 5 alkyl carbon atoms, R.sub.2 and R.sub.3 are individually selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms and cycloalkyl of 3 to 5 carbon atoms or taken together form alkylene of 3 to 5 carbon atoms, X and Y are individually selected form the group consisting of hydrogen, halogen, --NO.sub.2, azido, --CN, --CF.sub.
    Type: Grant
    Filed: August 26, 1988
    Date of Patent: September 19, 1989
    Assignee: Roussel Uclaf
    Inventors: Colin R. Gardner, John R. Hedgecock
  • Patent number: 4829066
    Abstract: This invention relates to substituted pyridooxazinone pyridazinone and pyrazolone compounds, which are useful as cardiotonic agents for the treatment of congestive heart failure. This invention also relates to methods for increasing cardiac contractility using said compounds, and pharmaceutical compositions including said compound.
    Type: Grant
    Filed: May 8, 1987
    Date of Patent: May 9, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Alfred P. Spada, William L. Studt, Henry F. Campbell, Donald E. Kuhla
  • Patent number: 4723003
    Abstract: The invention relates to benzopyrrolobenzodiazepines and quinobenzodiazepines of the formula ##STR1## where X and Y may be the same or different and each is hydrogen, halogen, CF.sub.3, lower alkyl, lower alkoxy, lower alkylthio and lower alkylsulfonyl, p and q are independently 1 or 2; R.sub.1 is hydrogen when R.sub.2 is bonded to R.sub.3 to form a --(CH.sub.2).sub.m --CH.sub.2 -- group or a --CH.dbd.CH-- group; R.sub.3 is hydrogen when R.sub.1 is bonded to R.sub.2 to form a --(CH.sub.2).sub.m --CH.sub.2 -- group or a --CH.dbd.CH-- group; m is 1 or 2; R.sub.4 is NR.sub.5 R.sub.6 wherein R.sub.5 is hydrogen or lower alkyl and R.sub.6 is hydrogen, lower alkyl or a group of the formula (CH.sub.2).sub.n NR.sub.7 R.sub.8 wherein R.sub.7 and R.sub.8 are lower alkyl, and n is 2 or 3, ##STR2## wherein R.sub.9 is lower alkyl, ##STR3## wherein R.sub.10 is CH.sub.2 CH.sub.2 OH, lower alkyl, phenyl, phenyl substituted by halogen, CF.sub.
    Type: Grant
    Filed: November 12, 1986
    Date of Patent: February 2, 1988
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Edward J. Glamkowski, Yulin Chiang
  • Patent number: 4696925
    Abstract: Products of Aspergillus alliaceus fermentation having cholecystokinin (CCK) antagonist activity, their preparation and use are disclosed.
    Type: Grant
    Filed: January 25, 1985
    Date of Patent: September 29, 1987
    Assignee: Merck & Co., Inc.
    Inventors: David R. Houck, Edward S. Inamine, Michael A. Goetz
  • Patent number: 4670433
    Abstract: New oxadiazolyl imidazobenzodiazepine derivatives having the formula ##STR1## wherein R.sup.3 has the formula ##STR2## wherein R" is hydrogen, C.sub.1-6 alkyl C.sub.1-6 alkoxymethyl or C.sub.3-6 - cycloalkyl;R.sup.4 is hydrogen;R.sup.5 is C.sub.1-6 alkyl or R.sup.4 and R.sup.5 together form a 2-4 membered alkylene bridge; and R.sup.A is C.sub.1-6 alkyl, C.sub.1-6 alkoxy, or C.sub.1-3 trifluoroalkyl, pharmaceutical compositions thereof, and method of treating therewith, are disclosed.The compounds and pharmaceutical compositions are useful in the amelioration, mitigation, or elimination of central nervous system disorders related to benzodiazepine receptors and especially as anticonvulsants, anxiolytics, hypnotics, and nootropics.
    Type: Grant
    Filed: March 6, 1986
    Date of Patent: June 2, 1987
    Assignee: A/S Ferrosan
    Inventors: Frank Watjen, Mogens Engelstoft, John B. Hansen, Leif H. Jensen
  • Patent number: 4663453
    Abstract: The invention relates to benzopyrrolobenzodiazepines and quinobenzodiazepines of the formula ##STR1## where X and Y may be the same or different and each is hydrogen, halogen, CF.sub.3, lower alkyl, lower alkoxy, lower alkylthio and lower alkylsulfonyl, p and q are independently 1 or 2; R.sub.1 is hydrogen when R.sub.2 is bonded to R.sub.3 to form a --(CH.sub.2).sub.m --CH.sub.2 -- group or a --CH.dbd.CH-- group; R.sub.3 is hydrogen when R.sub.1 is bonded to R.sub.2 to form a --(CH.sub.2).sub.m --CH.sub.2 -- group or a --CH.dbd.CH-- group; m is 1 or 2; R.sub.4 is NR.sub.5 R.sub.6 wherein R.sub.5 is hydrogen or lower alkyl and R.sub.6 is hydrogen, lower alkyl or a group of the formula (CH.sub.2).sub.n NR.sub.7 R.sub.8 wherein R.sub.7 and R.sub.8 are lower alkyl, and n is 2 or 3, ##STR2## wherein R.sub.9 is lower alkyl, ##STR3## wherein R.sub.10 is CH.sub.2 CH.sub.2 OH, lower alkyl, phenyl, phenyl substituted by halogen, CF.sub.
    Type: Grant
    Filed: August 28, 1985
    Date of Patent: May 5, 1987
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Edward J. Glamkowski, Yulin Chiang
  • Patent number: 4616010
    Abstract: Compounds which are imidazodiazepine derivatives of the formula ##STR1## wherein A together with the carbon atoms denoted by .alpha. and .beta. signifies the group ##STR2## one of R.sup.1 and R.sup.2 signifies hydrogen and the other signifies hydrogen, halogen or trifluoromethyl, R.sup.3 and R.sup.4 each signify hydrogen or halogen and n signifies the number 2 or 3, the compounds having the (S)- or (R,S)-configuration with reference to the carbon atom denoted by .gamma., and their pharmaceutically acceptable acid addition salts have been discovered which possess anxiolytic, anticonvulsant, muscle relaxant and sedative-hypnotic properties. They can be prepared into compositions, including pharmaceutically acceptable ones, using suitable inert carriers.
    Type: Grant
    Filed: February 20, 1986
    Date of Patent: October 7, 1986
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Walter Hunkeler, Emilio Kyburz
  • Patent number: RE39680
    Abstract: The present invention is directed to certain novel compounds represented by structural Formula (I) or pharmaceutically acceptable salt forms thereof, wherein R1, R5, R6a, R6b, R7, R8, R9, X, b, k, m, and n, and the dashed lines are described herein. The invention is also concerned with pharmaceutical formulations comprising these novel compounds as active ingredients and the use of the novel compounds and their formulations in the treatment of certain disorders. The compounds of this invention are serotonin agonists and antagonists and are useful in the control or prevention of central nervous system disorders including obesity, anxiety, depression, psychosis, schizophrenia, sleep disorders, sexual disorders, migraine, conditions associated with cephalic pain, social phobias, and gastrointestinal disorders such as dysfunction of the gastrointestinal tract motility.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: June 5, 2007
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Albert J. Robichaud, Taekyu Lee, Wei Deng, Ian S. Mitchell, Michael Guang Yang, Simon Haydar, Wenting Chen, Christopher D. McClung, Emile J. B. Calvello, David M. Zawrotny, Parthasarathl Rajagopalan