Patents Assigned to Hoechst Marion Roussel, Inc.
  • Patent number: 6008348
    Abstract: This invention relates to compounds of the formula wherein X, Y, Z, m, n and p are as defined within, pharmaceutical compositions containing these compounds and to their use as antipsychotic agents, particularly in the treatment of schizophrenia. Depot derivatives of the compounds are useful for providing long acting effects of the compounds.
    Type: Grant
    Filed: April 8, 1999
    Date of Patent: December 28, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Mark G. Palermo, Lawrence L. Martin, Peter A. Nemoto
  • Patent number: 6004959
    Abstract: The present invention describes certain alkyloxyamino-substituted fluorenones which inhibit protein kinase C, as well as pharmaceutical compositions including these compounds and methods of using these compounds to control protein kinase C activity in mammals, including humans. More specifically, the present compounds are useful for the treatment of neoplastic disease states, disorders associated with abnormal blood flow (including hypertension, ischemia, atherosclerosis, coagulation disorders), and inflammatory diseases (including immune disorders, asthma, lung fibrosis, and psoriasis).
    Type: Grant
    Filed: April 18, 1997
    Date of Patent: December 21, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Winton D. Jones, Fred L. Ciske, Robert J. Dinerstein, Keith A. Diekema
  • Patent number: 6004977
    Abstract: Novel N-(pyridinylamino)isoindolines and related compounds, intermediates and processes for the preparation thereof, and methods of relieving memory dysfunction and treating depression utilizing the N-(pyridinylamino)isoindolines and related compounds, the intermediates or compositions thereof are disclosed.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: December 21, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Barbara E. Kurys, David M. Fink, Brian S. Freed, Gregory H. Merriman
  • Patent number: 6004982
    Abstract: The present invention comprises (4-Piperidinyl)-1H-2-Benzopyran derivatives useful as antipsychotic agents, their intermediates, pharmaceutical compositions and methods of making these compounds. These compounds are useful in treating psychosis.
    Type: Grant
    Filed: January 22, 1998
    Date of Patent: December 21, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Joseph T. Stupczewski, Kenneth J. Bordeau, Shelley L. Pavlek
  • Patent number: 6004999
    Abstract: The present invention relates to novel triptolide derivatives and a method of treating a patient suffering from an autoimmune disease comprising administering to a patient an effective amount of the novel triptolide derivatives.
    Type: Grant
    Filed: May 12, 1998
    Date of Patent: December 21, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Michel J. Jung, Mahinda Wickramaratne, Michael Hepperle
  • Patent number: 5998417
    Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. The compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: December 7, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Edward J. Glamkowski, Yulin Chiang, Joseph T. Strupczewski, Peter A. Nemoto, John J. Tegeler
  • Patent number: 5998414
    Abstract: Described herein are compounds of the general formula: ##STR1## a stereoisomer, solvate, or pharmaceutically acceptable salt thereof, wherein:R.sub.1 is H, halo, aryl or aryl substituted with one or two groups independently selected from halo, C.sub.1-4 alkyl, C.sub.1-4 -alkoxy, nitro, trifluoromethyl, trifluoromethoxy or cyano;R.sub.2 is C.sub.4-9 alkyl; phenyl or phenyl substituted with one or two groups selected independently from OH, cyano, halo, C.sub.1-4 alkoxy, C.sub.1-4 alkyl, trifluoromethyl, trifluoromethoxy, nitro or phenyl; naphthyl;phenyl fused to a 5 or 6-membered heterocycle; the coumarin moiety ##STR2## wherein R.sub.3 and R.sub.4 are selected independently from H, C.sub.1-4 alkyl and C.sub.1-4 alkoxy;or 1,2-methylenedioxy phenyl;with the proviso that R.sub.2 is not phenyl or 3,4-dimethoxyphenyl when R.sub.1 is H.Also described is their use as pharmaceuticals to treat indications in which the D4 receptor is implicated, such as schizophrenia and anxiety.
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: December 7, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Xin Wang, Jian-min Fu, Adi M. Treasurywala
  • Patent number: 5986097
    Abstract: Novel spiro[cyclopent[b]indole-piperidines], intermediates and processes for the preparation thereof, and methods of relieving memory dysfunction and treating depression utilizing the spiro[cyclopent[b]indole-piperidines] and intermediates, or compositions thereof are disclosed.
    Type: Grant
    Filed: March 9, 1998
    Date of Patent: November 16, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Mark G. Palermo, Gerard J. O'Malley
  • Patent number: 5981553
    Abstract: The present invention is new 3-(heterocyclic)-propenoic acid derivatives and pharmaceutical compositions thereof. These new 3-(heterocyclic)-propenoic acid derivatives are useful as NMDA antagonist.
    Type: Grant
    Filed: December 15, 1997
    Date of Patent: November 9, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Robert Farr, Boyd Harrison, Philip Nyce
  • Patent number: 5977113
    Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. the compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: November 2, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Edward J. Glamkowski, Yulin Chiang, Joseph T. Strupczewski, Kenneth J. Bordeau, Peter A. Nemoto, John J. Tegeler
  • Patent number: 5977139
    Abstract: The present invention relates to novel carboxy substituted cyclic carboxamide derivatives of formula (1), ##STR1## and stereoisomers and pharmaceutically acceptable salts thereof and their use as tachykinin receptor antagonists. Such antagonists are useful in the treatment of tachykinin-mediated diseases and conditions disclosed herein including: asthma, coughs and bronchitis.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: November 2, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Timothy P. Burkholder, George D. Maynard, Elizabeth M. Kudlacz
  • Patent number: 5977140
    Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. The compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: November 2, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Edward J. Glamkowski, Yulin Chiang, Joseph T. Strupczewski, Peter A. Nemoto, John J. Tegeler
  • Patent number: 5972963
    Abstract: This invention relates to 3-aryl-2-(1-substituted-4-piperidinyl)-1,1-dioxo-3H-benzo[d]isothiazoles and related compounds of the formula, ##STR1## where X and Y are independently halogen, loweralkyl, loweralkoxy, arylloweralkoxy, acyl, hydroxy, nitro, amino, trifluoromethyl and hydrogen; n, p and q are independently integers of 1 or 2; R is hydrogen, loweralkyl, aryloweralkyl, acyl, --(CH.sub.2).sub.m --OR.sub.1,--(CH.sub.2)NHR.sub.1, ##STR2## where R.sub.1 is hydrogen, loweralkyl, arylloweralkyl, acyl and loweralkoxycarbonyl; Z is hydrogen, halogen, loweralkyl, loweralkoxy and acyl; m is an integer of 2 to 4; is an integer of 1 or 2; and the pharmaceutically acceptable acid addition salts thereof and the optical isomers thereof where such isomers exist.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: October 26, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Gregory H. Merriman, Barbara S. Rauckman
  • Patent number: 5972998
    Abstract: The present invention relates to novel triptolide derivatives and a method of treating a patient suffering from an autoimmune disease comprising administering to a patient an effective amount of the novel triptolide derivatives.
    Type: Grant
    Filed: May 12, 1998
    Date of Patent: October 26, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Michel J. Jung, Mahinda Wickramaratne, Michael Hepperle
  • Patent number: 5965546
    Abstract: Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. The compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. Depot derivatives of the compounds are useful for providing long acting effects of the compounds. The compounds are also useful as analgesics by administering a pain-relieving effective amount of one of the compounds to a mammal.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 12, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Joseph T. Strupczewski, Grover C. Helsley, Edward J. Glamkowski, Yulin Chiang, Kenneth J. Bordeau, Peter A. Nemoto, John J. Tegeler
  • Patent number: 5965554
    Abstract: This invention relates to compounds of the formula ##STR1## wherein X, Y, Z, m, n and p are as defined within, pharmaceutical compositions containing these compounds and to their use as antipsychotic agents, particularly in the treatment of schizophrenia. Depot derivatives of the compounds are useful for providing long acting effects of the compounds.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: October 12, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Mark G. Palermo, Lawrence L. Martin, Peter A. Nemoto
  • Patent number: 5962435
    Abstract: A method of lowering plasma cholesterol level in a patient with hypercholesterolemia, by administration of a compound of formula (1) ##STR1## wherein: R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each independently a C.sub.1 -C.sub.6 alkyl group;Z is a thio, oxy or methylene group;A is a C.sub.1 -C.sub.4 alkylene group; andR.sub.5 is a C.sub.1 -C.sub.6 alkyl or --(CH.sub.2).sub.n --(Ar)wherein n is an integer 0, 1, 2 or 3; and Ar is phenyl or napthyl unsubstituted or substituted with one to three substituents selected from the group consisting of hydroxy, methoxy, ethoxy, chloro, fluoro or C.sub.1 -C.sub.6 alkyl.
    Type: Grant
    Filed: May 12, 1997
    Date of Patent: October 5, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Simon J. T. Mao, Mark T. Yates, Roger A. Parker
  • Patent number: 5962469
    Abstract: The present invention is directed to novel cyclic nitrones and their use in the prevention of oxidation tissue damage by free radicals, their use in the treatment of a number of disease states in which radicals either damage or destroy tissues via oxidation, and pharmaceutical compositions containing these cyclic nitrones.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: October 5, 1999
    Assignee: Hoechst Marion Roussel Inc.
    Inventors: Craig E. Thomas, Thomas L. Fevig, Stephen M. Bowen, Robert A. Farr, Albert A. Carr, David A. Janowick
  • Patent number: 5959111
    Abstract: The present invention relates to a process for preparing a compound of formula (I): ##STR1## wherein R is C.sub.1 -C.sub.10 alkyl, phenyl or substituted phenyl, comprising treating a compound of formula (II): ##STR2## with bis(tributyltin) oxide in an organic solvent selected from the group consisting of o-xylene, m-xylene, p-xylene and mixed xylenes;and subsequently treating the reaction mixture with a compound of formula (III): ##STR3## wherein X is halogen and R is defined as above.
    Type: Grant
    Filed: May 14, 1998
    Date of Patent: September 28, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Christian T. Goralski, Sandra K Stolz-Dunn, James E. Hitt, David H. Louks, Brian D. Scherzer, Mark A. Nitz
  • Patent number: 5948886
    Abstract: This invention relates to acylated enol derivatives of .alpha.-ketoesters and .alpha.-ketoamides. The compounds of this invention are either prodrugs of known elastase inhibitors or are elastase inhibitors in their own right and are useful in the treatment of various inflammatory diseases, including cystic fibrosis and emphysema.
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: September 7, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Norton P. Peet, Joseph P. Burkhart, Shujaath Mehdi