Patents by Inventor Russell R. L. Hamer

Russell R. 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).

  • 1-alkyl-,1-alkenyl-, and 1-alkynylaryl-2-amino-1,3-propanediols and related compounds
    Patent number: 5574164
    Abstract: Novel 1-alkyl-, 1-alkenyl-, and 1-alkynylaryl-2-amino-1,3-propanediols, intermediates and processes for the preparation thereof, and methods of reducing inflammation and cell proliferation, and relieving memory dysfunction, and inhibiting bacterial and fungal growth are disclosed.
    Type: Grant
    Filed: April 21, 1995
    Date of Patent: November 12, 1996
    Assignee: Hoescht Roussel Pharmaceuticals Inc.
    Inventors: John J. Tegeler, Barbara S. Rauckman, Russell R. L. Hamer, Brian S. Freed, Gregory H. Merriman
  • 1-Alkyl-, 1-alkenyl-, and 1-alkynylaryl-2-amino-1,3-propanediols and related compounds
    Patent number: 5557006
    Abstract: Novel 1-alkyl-, 1-alkenyl-, and 1-alkynylaryl-2-amino-1,3-propanediols, intermediates and processes for the preparation thereof, and methods of reducing inflammation and cell proliferation, and relieving memory dysfunction, and inhibiting bacterial and fungal growth fire disclosed.
    Type: Grant
    Filed: April 20, 1995
    Date of Patent: September 17, 1996
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: John J. Tegeler, Barbara S. Rauckman, Russell R. L. Hamer, Brian S. Freed, Gregory H. Merriman
  • 1-alkyl-, 1-alkenyl-, and 1-alkynylaryl-2-amino-1,3-propanediols and related compounds
    Patent number: 5534640
    Abstract: Novel 1-alkyl-, 1-alkenyl-, and 1-alkynylaryl-2-amino-1,3-propanediols, intermediates and processes for the preparation thereof, and methods of reducing inflammation and cell proliferation, and relieving memory dysfunction, and inhibiting bacterial and fungal growth are disclosed.
    Type: Grant
    Filed: April 21, 1995
    Date of Patent: July 9, 1996
    Assignee: Hoechst Roussel Pharmaceuticals Inc.
    Inventors: John J. Tegeler, Barbara S. Rauckman, Russell R. L. Hamer, Brian S. Freed, Gregory H. Merriman
  • 1-alkyl-,1-alkenyl-,and 1-alkynylaryl-2-amino-1,3-propanediols and related compounds
    Patent number: 5534636
    Abstract: Novel 1-alkyl-, 1-alkenyl-, and 1-alkynylaryl-2-amino-1,3-propanediols, intermediates and processes for the preparation thereof, and methods of reducing inflammation and cell proliferation, and relieving memory dysfunction, and inhibiting bacterial and fungal growth are disclosed.
    Type: Grant
    Filed: April 21, 1995
    Date of Patent: July 9, 1996
    Assignee: Hoechst Roussel Pharmaceuticals Inc.
    Inventors: John J. Tegeler, Barbara S. Rauckman, Russell R. L. Hamer, Brian S. Freed, Gregory H. Merriman
  • 1-alkyl, 1-alkenyl-, and 1-alkynylaryl-2-amino-1,3-propanediols and related compounds
    Patent number: 5519062
    Abstract: Novel 1-alkyl-, 1-alkenyl-, and 1-alkynylaryl-2-amino-1,3-propanediols, intermediates and processes for the preparation thereof, and methods of reducing inflammation and cell proliferation, and relieving memory dysfunction, and inhibiting bacterial and fungal growth are disclosed.
    Type: Grant
    Filed: May 23, 1994
    Date of Patent: May 21, 1996
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: John J. Tegeler, Barbara S. Rauckman, Russell R. L. Hamer, Brian S. Freed, Gregory H. Merriman
  • Certain nitro-3-pyrinamines and 3-oxy-analogues
    Patent number: 5405856
    Abstract: There are described compounds of the formula ##STR1## where n is 0 or 1;X is O or NR.sub.2, R.sub.2 being hydrogen, loweralkyl or loweralkylcarbonyl;R is hydrogen, loweralkyl, arylloweralkyl or loweralkylcarbonyl; andR.sub.1 is ##STR2## wherein R.sub.3 is hydrogen, loweralkyl or loweralkylcarbonyl;m is 1 or 2;eachR.sub.4 is independently hydrogen or loweralkyl; andY is hydrogen, halogen, loweralkyl, loweralkoxy or trifluoromethyl;which compounds are useful as topical antiinflammatory agents for the treatment of various dermatoses.
    Type: Grant
    Filed: April 2, 1993
    Date of Patent: April 11, 1995
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Richard C. Effland, Joseph T. Klein, Gordon E. Olsen, Larry Davis, Russell R. L. Hamer, Brian S. Freed
  • 1-alkyl-, 1-alkenyl-, and 1-alkynylaryl-2-amino-1,3-propanediols and related compounds as anti-inflammatory agents
    Patent number: 5360811
    Abstract: Novel 1-alkyl-, 1-alkenyl-, and 1-alkynylaryl-2-amino-1,3-propanediols of the formulaRCH(OR.sup.1)CH(NR.sup.2 R.sup.3)R.sup.4 or RCH.sub.2 CR.sup.35 (NR.sup.2 R.sup.3)R.sup.4wherein R is ##STR1## wherein R.sup.5 is CH.sub.3 (CH.sub.2).sub.m C.tbd.C, CH.sub.3 (CH.sub.2).sub.m CH.dbd.CH,CH.sub.3 (CH.sub.2).sub.m CH.sub.2 CH.sub.2, ##STR2## wherein m is 3 to 15, n is 0 to 12, and W and X are independently hydrogen, hydroxy, alkyl, alkoxy, halogen, or trifluoromethyl, ##STR3## wherein R.sup.23 loweralkyl; Z is S, O, or C.dbd.O; and A is S or O; R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.35 and R.sup.40 are as defined in the specification, the optical isomers thereof, or the pharmaceutically acceptable salts thereof, intermediates and processes for the preparation thereof, and methods of reducing inflammation and cell proliferation, and relieving memory dysfunction, and inhibiting bacterial and fungal growth are disclosed.
    Type: Grant
    Filed: September 10, 1992
    Date of Patent: November 1, 1994
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventors: John J. Tegeler, Barbara S. Rauckman, Russell R. L. Hamer, Brian S. Freed, Gregory H. Merriman
  • Heteroarylamino- and heteroaryloxypyridinamines and related compounds
    Patent number: 5221682
    Abstract: There are described compounds of the formula ##STR1## where n is 0 or 1;X is O or NR.sub.2, R.sub.2 being hydrogen, loweralkyl or loweralkylcarbonyl;R is hydrogen, loweralkyl, arylloweralkyl or loweralkylcarbonyl; andR.sub.1 is ##STR2## wherein R.sub.3 is hydrogen, loweralkyl or loweralkylcarbonyl; m is 1 or 2; each R.sub.4 is independently hydrogen or loweralkyl; and Y is hydrogen, halogen, loweralkyl, loweralkoxy or trifluoromethyl;which compounds are useful as topical antiinflammatory agents for the treatment of various dematoses.
    Type: Grant
    Filed: May 3, 1991
    Date of Patent: June 22, 1993
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventors: Richard C. Effland, Joseph T. Klein, Gordon E. Olsen, Larry Davis, Russell R. L. Hamer, Brian S. Freed
  • Memory enhancing and analgesic 1,2,3a,8,8a-hexahydro-3a,8(and 1,3a,8)-di(and tri)methylpyrrolo[2,3-b]indoles
    Patent number: 5187165
    Abstract: There are disclosed various derivatives of eseroline and related compounds of the formula below ##STR1## where R,R.sub.1, X,Z and m are as defined in the specification, which compounds being useful for enhancing cholinergic function, as antidepressant agents and as analgesic agents.
    Type: Grant
    Filed: September 22, 1988
    Date of Patent: February 16, 1993
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Russell R. L. Hamer, Grover C. Helsley, Edward J. Glamkowski, Yulin Chiang, Brian S. Freed, Barbara E. Kurys
  • Memory enhancing and analgesic aminocarbonylcarbamates related to physostigmine
    Patent number: 5177101
    Abstract: There are disclosed various derivatives related to physostigmine of the formula below, ##STR1## where Z, R.sub.1 and R.sub.2 are as defined in the specification, which compounds are useful for enhancing cholinergic function, and as analgesic agents.
    Type: Grant
    Filed: August 23, 1991
    Date of Patent: January 5, 1993
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventors: Edward J. Glamkowski, Yulin Chiang, Russell R. L. Hamer
  • Memory enhancing and analgesic aminocarbonylcarbamates related to physostigmine
    Patent number: 5077289
    Abstract: There are disclosed various derivatives related to physostigmine of the formula below, ##STR1## where Z, R.sub.1 and R.sub.2 are as defined in the specification, which compounds are useful for enhancing cholinergic function, and as analgesic agents.
    Type: Grant
    Filed: November 30, 1989
    Date of Patent: December 31, 1991
    Assignee: Hoechst Roussel Pharmaceuticals Inc.
    Inventors: Edward J. Glamkowski, Yulin Chiang, Russell R. L. Hamer
  • Heteroarylamino-and heteroaryloxypyridinamines and related compounds
    Patent number: 5034403
    Abstract: There are described compounds of the formula ##STR1## where n is 0 or 1;X is O or NR.sub.2, R.sub.2 being hydrogen, lowerallkyl or loweralkylcarbonyl;R is hydrogen, loweralkyl, arylloweralkyl or loweralkylcarbonyl; andR.sub.1 is ##STR2## wherein R.sub.3 is hydrogen, loweralkyl or loweralkylcarbonyl; m is 1 or 2; each R.sub.4 is independently hydrogen or loweralkyl; and Y is hydrogen, halogen, loweralkyl, loweralkoxy or trifluoromethyl; which compounds are useful as topical antiinflammatory agents for the treatment of various dermatoses.
    Type: Grant
    Filed: October 25, 1990
    Date of Patent: July 23, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Richard C. Effland, Joseph T. Klein, Gordon E. Olsen, Larry Davis, Russell R. L. Hamer, Brian S. Freed
  • Heteroarylamino- and heteroaryloxypyridinamine compounds which are useful in treating skin disorders
    Patent number: 4983615
    Abstract: There are described compounds of the formula ##STR1## where n is 0 or 1;X is O or NR.sub.2, R.sub.2 being hydrogen, loweralkyl or loweralkylcarbonyl;R is hydrogen, loweralkyl, arylloweralkyl or loweralkylcarbonyl; andR.sub.1 is ##STR2## wherein R.sub.3 is hydrogen, loweralkyl or loweralkylcarbonyl; m is 1 or 2; each R.sub.4 is independently hydrogen or loweralkyl; and Y is hydrogen, halogen, loweralkyl, loweralkoxy or trifluoromethyl;which compounds are useful as topical antiinflammatory agents for the treatment of various dermatoses.
    Type: Grant
    Filed: March 21, 1990
    Date of Patent: January 8, 1991
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Richard C. Effland, Joseph T. Klein, Gordon E. Olsen, Larry Davis, Russell R. L. Hamer, Brian S. Freed