Patents by Inventor R. Richard L. Hamer

R. Richard L. Hamer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5917057
    Abstract: This invention relates to N-hydroxy-dibenz?b,e!oxepinalkylamines, N-hydroxy-dibenz?b,e!oxepinalkanoic acid amides and related heterocyclic analogues of the formula ##STR1## where X together with the carbon atoms to which it is attached forms a benzene or thiophene ring; W and Z are independently hydrogen, halogen, loweralkyl, or trifluoromethyl; R.sup.1 is hydrogen, arylloweralkyl, loweralkoxycarbonyl, loweralkylcarbonyl, arylcarbonyl or arylloweralkylcarbonyl; R.sup.2 is loweralkyl, cycloalkyl, arylloweralkyl, loweralkoxycarbonyl, loweralkylcarbonyl, arylcarbonyl or arylloweralkylcarbonyl; m is 0 or 1 and n is an integer of 0 to 4 or the pharmaceutically acceptable salts thereof. The compounds of this invention are useful as analgesics and topical antiinflammatory agents for the treatment of various dermatoses and agents for the treatment of conditions where accumulation of cyclooxygenase and/or lipoxygenase metabolites is a causative factor.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: June 29, 1999
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Richard C. Allen, Grover C. Helsley, R. Richard L. Hamer, Brian S. Freed, John I. White, Lawrence L. Martin
  • Patent number: 5840749
    Abstract: This invention relates to N-hydroxy-dibenz?b,e!oxepinalkylamines, N-hydroxy-dibenz?b,e!oxepinalkanoic acid amides and related heterocyclic analogues of the formula ##STR1## where X together with the carbon atoms to which it is attached forms a benzene or thiophene ring; W and Z are independently hydrogen, halogen, loweralkyl, or trifluoromethyl; R.sup.1 is hydrogen, arylloweralkyl, loweralkoxycarbonyl, loweralkylcarbonyl, arylcarbonyl or arylloweralkylcarbonyl; R.sup.2 is loweralkyl, cycloalkyl, arylloweralkyl, loweralkoxycarbonyl, loweralkylcarbonyl, arylcarbonyl or arylloweralkylcarbonyl; m is 0 or 1 and n is an integer of 0 to 4 or the pharmaceutically acceptable salts thereof. The compounds of this invention are useful as analgesics and topical antiinflammatory agents for the treatment of various dermatoses and agents for the treatment of conditions where accumulation of cyclooxygenase and/or lipoxygenase metabolites is a causative factor.
    Type: Grant
    Filed: March 8, 1994
    Date of Patent: November 24, 1998
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Richard C. Allen, Grover C. Helsley, R. Richard L. Hamer, Brian S. Freed, John I. White, Lawrence L. Martin
  • Patent number: 5770740
    Abstract: Novel aminoalkyloximes, precursors and processes for the preparation thereof, and methods of treating depression and obsessive compulsive disorders are described.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: June 23, 1998
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Gregory M. Shutske, Brian S. Freed, John D. Tomer, IV, R. Richard L. Hamer
  • Patent number: 5696142
    Abstract: Novel aminoalkyloximes, precursors and processes for the preparation thereof, and methods of treating depression and obsessive compulsive disorders are described.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: December 9, 1997
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Gregory M. Shutske, Brian S. Freed, John D. Tomer, IV, R. Richard L. Hamer
  • Patent number: 5686447
    Abstract: Novel aminoalkyloximes, precursors and processes for the preparation thereof, and methods of treating depression and obsessive compulsive disorders are described.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: November 11, 1997
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Gregory M. Shutske, Brian S. Freed, John D. Tomer, IV, R. Richard L. Hamer
  • Patent number: 5686483
    Abstract: Novel aminoalkyloximes, precursors and processes for the preparation thereof, and methods of treating depression and obsessive compulsive disorders are described.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: November 11, 1997
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Gregory M. Shutske, Brian S. Freed, John D. Tomer, IV, R. Richard L. Hamer
  • Patent number: 5686446
    Abstract: Novel aminoalkyloximes, precursors and processes for the preparation thereof, and methods of treating depression and obsessive compulsive disorders are described.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: November 11, 1997
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Gregory M. Shutske, Brian S. Freed, John D. Tomer, IV, R. Richard L. Hamer
  • Patent number: 5684021
    Abstract: Novel aminoalkyloximes, precursors and processes for the preparation thereof, and methods of treating depression and obsessive compulsive disorders are described.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: November 4, 1997
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Gregory M. Shutske, Brian S. Freed, John D. Tomer, IV, R. Richard L. Hamer
  • Patent number: 5665756
    Abstract: Novel aminoalkyloximes of the formula ##STR1## wherein: a. X is hydrogen, loweralkyl, loweralkoxy, halogen, trifluoromethyl, or a group of the formula ##STR2## wherein Y is hydrogen or loweralkyl, and p is 1 or 2; b. A is a group of the formula ##STR3## c. R.sup.1 and R.sup.2 are independently hydrogen or lowerakyl; and d. m is 2 to 6 and n is 0, or 2 to 6, inclusive, serotonin reuptake inhibitors, useful for treating depression and obsessive compulsive disorders are described. Also described are precursors of and processes for the preparation of such aminoakyloximes.
    Type: Grant
    Filed: August 3, 1994
    Date of Patent: September 9, 1997
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Gregory M. Shutske, Brian S. Freed, John D. Tomer, IV, R. Richard L. Hamer
  • Patent number: 5648367
    Abstract: Novel aminoalkyloximes, precursors and processes for the preparation thereof, and methods of treating depression and obsessive compulsive disorders are described.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: July 15, 1997
    Assignee: Hoechst Marion Roussel, Inc.
    Inventors: Gregory M. Shutske, Brian S. Freed, John D. Tomer, IV, R. Richard L. Hamer
  • Patent number: 5639892
    Abstract: There are described compounds of the formula ##STR1## where X is O or S;(b) R is H, loweralkyl, ##STR2## where Y is O or S; R.sub.2 is alkyl, cycloalkyl, bicyclcalkyl, cycloalkenyl, aryl, arylloweralkyl, heteroaryl or heteroarylloweralkyl, R.sub.3 is H or alkyl, or the group --NR.sub.2.sub.R.sub.3 taken as a whole is 1-pyrrolidinyl, 1-piperidinyl, 4-morpholinyl, 4-thiomorpholinyl, 1-piperazinyl, 4-methyl-1-piperazinyl or 2-(2,6-dichlorophenylimino)-1-imidazolidinyl) and R.sub.4 is hydrogen, loweralkyl, arylloweralkyl, diarylloweralkyl, aryl or heteroaryl,(c) m is 1 or 2;(d) each Z is independently H, loweralkyl, halogen, nitro, --NH.sub.2, loweralkylcarbonylamino, arylcarbonylamino, loweralkoxycarbonylamino or loweralkylamino, and(e) R.sub.1 is H, loweralkyl, arylloweralkyl, heheroarylloweralkyl, cycloalkylmethyl or loweralkenylmethyl, with the proviso that when X is O, m is l, Z is H and R.sub.1 is methyl, R is not --CONHCH.sub.3, --CONHC.sub.6 H.sub.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: June 17, 1997
    Assignee: Hoechst-Marion-Roussel, Inc.
    Inventors: R. Richard L. Hamer, Grover C. Helsley, Edward J. Glamkowski, Yulin Chiang
  • Patent number: 5550254
    Abstract: There are described compounds of the formula ##STR1## where (a) X is O or S;(b) R is H, loweralkyl, ##STR2## where Y is O or S; R.sub.2 is alkyl, cycloalkyl, bicycloalkyl, cycloalkenyl, aryl, arylloweralkyl, heteroaryl or heteroarylloweralkyl, R.sub.3 is H or alkyl, or the group --NR.sub.2 R.sub.3 taken as a whole is 1-pyrrolidinyl, 1-piperidinyl, 4-morpholinyl, 4-thiomorpholinyl, 1-piperazinyl, 4-methyl-1-piperazinyl or 2-(2,6-dichlorophenylimino)-1-imidazolidinyl) and R.sub.4 is hydrogen, loweralkyl, arylloweralkyl, diarylloweralkyl, aryl or heteroaryl,(c) m is 1 or 2;(d) each Z is independently H, loweralkyl, halogen, nitro, --NH.sub.2, loweralkylcarbonylamino, arylcarbonylamino, loweralkoxycarbonylamino or loweralkylamino, and(e) R.sub.1 is H, loweralkyl, arylloweralkyl, heteroarylloweralkyl, cycloalkylmethyl or loweralkenylmethyl,with the proviso that when X is O, m is 1, Z is H and R.sub.1 is methyl, R is not --CONHCH.sub.3, --CONHC.sub.6 H.sub.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 27, 1996
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventors: R. Richard L. Hamer, Grover C. Helsley, Edward J. Glamkowski, Yulin Chiang
  • Patent number: 5550253
    Abstract: There are described compounds of the formula ##STR1## where (a) X is O or S;(b) R is H, loweralkyl, ##STR2## where Y is O or S; R.sub.2 is alkyl, cycloalkyl, bicycloalkyl, cycloalkenyl, aryl, arylloweralkyl, heteroaryl or heteroarylloweralkyl, R.sub.3 is H or alkyl, or the group --NR.sub.2 R.sub.3 taken as a whole is 1-pyrrolidinyl, 1-piperidinyl, 4-morpholinyl, 4-thiomorpholinyl, 1-piperazinyl, 4-methyl-1-piperazinyl or 2(2,6-dichlorophenylimino)-1-imidazolidinyl) and R.sub.4 is hydrogen, loweralkyl, arylloweralkyl, diarylloweralkyl, aryl or heteroaryl,(c) m is 1 or 2;(d) each Z is independently H, loweralkyl, halogen, nitro, --NH.sub.2, loweralkylcarbonylamino, arylcarbonylamino, loweralkoxycarbonylamino or loweralkylamino, and(e) R.sub.1 is H, loweralkyl, arylloweralkyl, heteroarylloweralkyl, cycloalkylmethyl or loweralkenylmethyl, with the proviso that when X is O, m is 1, Z is H and R.sub.1 is methyl, R is not --CONHCH.sub.3, --CONHC.sub.6 H.sub.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 27, 1996
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventors: R. Richard L. Hamer, Grover C. Helsley, Edward J. Glamkowski, Yulin Chiang
  • Patent number: 5300527
    Abstract: This invention relates to alkylamino and alkyl amino alkyl diarylketones of the formula ##STR1## where Ar is aryl of the formula ##STR2## where V is hydrogen, halogen, loweralkyl, loweralkoxy, CF.sub.3, NO.sub.2 and u is an integer of 1 to 3; X and Y are independently CH.sub.2 --, --CF.sub.2 -- or --CHF--; Z and W are independently --CH.sub.2 --, --O--, --CHOH--, or --CHF--; m, n, p, q and t are integers which are independently 0 or 1; R.sub.1 is H or loweralkyl; R.sub.2 and R.sub.3 are loweralkyl; and the pharmaceutically acceptable acid addition salts thereof and where applicable the geometric and optical isomers and racemic mixtures thereof. The compounds of this invention display utility as analgesic agents and as agents for alleviating various memory dysfunctions, characterized by a decreased cholinergic function, such as Alzheimer's disease.
    Type: Grant
    Filed: October 13, 1992
    Date of Patent: April 5, 1994
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventors: R. Richard L. Hamer, Brian Freed, Richard C. Allen
  • Patent number: 5177111
    Abstract: This invention relates to alkylamino and alkyl amino alkyl diarylketones of the formula ##STR1## where Ar is aryl of the formula ##STR2## where V is hydrogen, halogen, loweralkyl, loweralkoxy, CF.sub.3, NO.sub.2 and u is an integer of 1 to 3; X and Y are independently CH.sub.2 --, --CF.sub.2 -- or --CHF--; Z and W are independently --CH.sub.2 --, --O--, --CHOH--, or --CHF--; m, n, p, q and t are integers which are independently 0 or 1, R.sub.1 is H or loweralkyl; R.sub.2 and R.sub.3 are loweralkyl; and the pharmaceutically acceptable acid addition salts thereof and where applicable the geometric and optical isomers and racemic mixtures thereof. The compounds of this invention display utility as analgesic agents and as agents for alleviating various memory dysfunctions, characterized by a decreased cholinergic function, such as Alzheimer's disease.
    Type: Grant
    Filed: January 22, 1991
    Date of Patent: January 5, 1993
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: R. Richard L. Hamer, Brian Freed, Richard C. Allen
  • Patent number: 5006563
    Abstract: This invention relates to alkylamino and alkyl amino alkyl diarylketones of the formula ##STR1## where Ar is aryl of the formula ##STR2## where V is hydrogen, halogen, loweralkyl, loweralkoxy, CF.sub.3, No.sub.2 and u is an integer of 1 to 3; X and Y are independently CH.sub.2 --, --CH.sub.2 -- or --CHF--; Z and W are independently --CH.sub.2 --, --O--, --CHOH--, or --CHF--; m, n, p, q and t are integers which are independently 0 or 1; R.sub.1 is H or loweralkyl; R.sub.2 and R.sub.3 are loweralkyl; and the pharmaceutically acceptable acid addition salts thereof and where applicable the geometric and optical isomers and racemic mixtures thereof. The compounds of this invention display utility as analgesic agents and as agents for alleviating various memory dysfunctions, characterized by a decreased cholinergic function, such as Alzheimer's disease.
    Type: Grant
    Filed: July 31, 1990
    Date of Patent: April 9, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: R. Richard L. Hamer, Brian Freed, Richard C. Allen
  • Patent number: 4966906
    Abstract: Novel 1-aryl-3-quinolinecarboxamides and 1-aryl-3-isoquinolinecarboxamides, processes for the preparation thereof, and methods for treating pain and inflammation utilizing compounds and compositions thereof are disclosed.
    Type: Grant
    Filed: July 14, 1988
    Date of Patent: October 30, 1990
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Edward J. Glamkowski, R. Richard L. Hamer
  • Patent number: 4952588
    Abstract: Novel 1-aryl-3-quinolinecarboxamides and 1-aryl-3-isoquinolinecarboxamides, processes for the preparation thereof, and methods for treating pain and inflammation utilizing compounds and compositions thereof are disclosed.
    Type: Grant
    Filed: August 31, 1989
    Date of Patent: August 28, 1990
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Edward J. Glamkowski, R. Richard L. Hamer
  • Patent number: 4791107
    Abstract: There are described compounds of the formula ##STR1## where (a) X is O or S;(b) R is H, loweralkyl, ##STR2## where Y is O or S; R.sub.2 is alkyl, cycloalkyl, bicycloalkyl, cycloalkenyl, aryl, arylloweralkyl, heteroaryl or heteroarylloweralkyl, R.sub.3 is H or alkyl, or the group --NR.sub.2 R.sub.3 taken as a whole is 1-pyrrolidinyl, 1-piperidinyl, 4-morpholinyl, 4-thiomorpholinyl, 1-piperazinyl, 4-methyl-1-piperazinyl or 2-(2,6-dichlorophenylimino)-1-imidazolidinyl) and R.sub.4 is hydrogen, loweralkyl, arylloweralkyl, diarylloweralkyl, aryl or heteroaryl,(c) m is 1 or 2;(d) each Z is independently H, loweralkyl, halogen, nitro, --NH.sub.2, loweralkylcarbonylamino, arylcarbonylamino, loweralkoxycarbonylamino or loweralkylamino, and(e) R.sub.1 is H, loweralkyl, arylloweralkyl, heteroarylloweralkyl, cycloalkylmethyl or loweralkenylmethyl, with the proviso that when X is O, m is 1, Z is H and R.sub.1 is methyl, R is not --CONHCH.sub.3, --CONHC.sub.6 H.sub.
    Type: Grant
    Filed: May 15, 1987
    Date of Patent: December 13, 1988
    Assignee: Hoechst-Roussel Pharmaceuticals, Inc.
    Inventors: R. Richard L. Hamer, Grover C. Helsley, Edward J. Glamkowski, Yulin Chiang
  • Patent number: 4786644
    Abstract: Novel 1-aryl-3-quinolinecarboxamides and 1-aryl-3-isoquinolinecarboxamides, processes for the preparation thereof, and methods for treating pain and inflammation utilizing compounds and compositions thereof are disclosed.
    Type: Grant
    Filed: November 27, 1987
    Date of Patent: November 22, 1988
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Edward J. Glamkowski, R. Richard L. Hamer