Patents by Inventor David M. Stemerick

David M. Stemerick 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: 5753714
    Abstract: This invention relates to certain polyamine derivatives, to the methods and intermediates useful for their preparation, and to their use in treating diseases caused by infestation with a variety of parasitic protozoa.
    Type: Grant
    Filed: March 15, 1994
    Date of Patent: May 19, 1998
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: David M. Stemerick, Alan J. Bitonti, Michael L. Edwards, Peter P. McCann, Albert Sjoerdsma
  • Patent number: 5684017
    Abstract: The present invention relates to novel benzenesulfonylimine derivatives and their use as inhibitors of Interleukin-1 (IL-1) action. Such inhibitors are useful in the treatment of various disease states as disclosed herein including: rheumatoid arthritis, multiple sclerosis, diabetes mellitus, atherosclerosis, septic shock and pulmonary fibrosis.
    Type: Grant
    Filed: August 6, 1996
    Date of Patent: November 4, 1997
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: Boyd L. Harrison, George Ku, Scott B. Meikrantz, Christopher R. Dalton, David M. Stemerick
  • Patent number: 5668143
    Abstract: The present invention relates to heterocyclic benzenesulfonylimine derivatives and their use as inhibitors of Interleukin-1 (IL-1) action. Such inhibitors are useful in the treatment of various disease states as disclosed herein including rheumatoid arthritis, multiple sclerosis, diabetes mellitus, atherosclerosis, septic shock and pulmonary fibrosis.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: September 16, 1997
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: George Ku, Boyd L. Harrison, David M. Stemerick
  • Patent number: 5665715
    Abstract: The present invention relates to certain inhibitors of farnesyl:protein transferase which are useful as antineoplastic agents.
    Type: Grant
    Filed: July 28, 1995
    Date of Patent: September 9, 1997
    Assignee: Merrell Pharmaceuticals Inc.
    Inventor: David M. Stemerick
  • Patent number: 5654484
    Abstract: The present invention relates to a method for the treatment of patients suffering from certain neoplastic disease states which comprises administering a therapeutically effective amount of a compound of the formula: ##STR1## wherein m is an integer 6 to 9, Z is a saturated (C.sub.2 -C.sub.6) alkylene moiety, each R group independently is hydrogen, methyl, ethyl, or n-propyl except that both R groups cannot be hydrogen when Z is a straight chain; or a pharmaceutically acceptable acid addition salt thereof. Said treatment can optionally comprise conjunctive therapy with a polyamine oxidase inhibitor. The invention also relates to certain novel polyamine derivatives.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: August 5, 1997
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: Nellikunja J. Prakash, David M. Stemerick, Michael L. Edwards
  • Patent number: 5606063
    Abstract: The present invention is directed to a new class of 4-sulfanimide-quinoline derivatives and to their use as NMDA antagonists.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: February 25, 1997
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: Boyd L. Harrison, Bruce M. Baron, David M. Stemerick, Ian A. McDonald
  • Patent number: 5500429
    Abstract: This invention relates to 1-aryl-3-pyridinyl-2-propene-1-ones, the use of these compounds as calcium uptake inhibitors in leukocytes and thrombocytes, and pharmaceutical compositions containing these compounds as active ingredients, and the process of their preparation.
    Type: Grant
    Filed: November 17, 1993
    Date of Patent: March 19, 1996
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: Robert J. Dinerstein, Michael L. Edwards, David M. Stemerick, Keith A. Diekema
  • Patent number: 5463181
    Abstract: The present invention relates to certain inhibitors of farnesyl:protein transferase which are useful as antineoplastic agents.
    Type: Grant
    Filed: November 8, 1993
    Date of Patent: October 31, 1995
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventor: David M. Stemerick
  • Patent number: 5109024
    Abstract: The present invention relates to certain novel polyamine compounds of the formula: ##STR1## wherein Z is a saturated (C.sub.2 -C.sub.6) alkylene moiety, each R group independently is hydrogen, methyl, ethyl, or n-propyl with the provisos that both R groups cannot be hydrogen and that R is hydrogen or methyl when Z is a branched chain alkylene; or a pharmaceutically acceptable acid addition salt thereof.
    Type: Grant
    Filed: February 8, 1991
    Date of Patent: April 28, 1992
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Nellikunja Prakash, David M. Stemerick, Michael L. Edwards, Terry L. Bowlin
  • Patent number: 4935449
    Abstract: The importance of polyamines in biological systems is discussed as well as the implications of polyamines in the treatment of various diseases. Novel N-substituted-2,3-butadienyl tri- and tetra-aminoalkanes are disclosed as well as their use inthe treatment of diseases and the pharmaceutical compositions.
    Type: Grant
    Filed: August 4, 1988
    Date of Patent: June 19, 1990
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Philippe Bey, David M. Stemerick, Michael L. Edwards, Alan J. Bitonti
  • Patent number: 4904697
    Abstract: Certain chalcone derivatives are reported to inhibit the polymerization of tubulin to form microtubules and are therefore antimitotic agents which can be used to control the growth of tumor tissue and can be used as antigout agents.
    Type: Grant
    Filed: April 9, 1987
    Date of Patent: February 27, 1990
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Sai P. Sunkara, Michael L. Edwards, David M. Stemerick
  • Patent number: 4863968
    Abstract: Certain chalcone derivatives are reported to inhibit the polymerization of tubulin to form microtubules and are therefore antimitotic agents which can be used as antigout agents. The chalcone derivatives are also reported to inhibit the destruction of the myelin sheath in the central nervous system of multiple sclerosis patients and are thus useful in controlling the progressive nature of the disease.
    Type: Grant
    Filed: December 14, 1988
    Date of Patent: September 5, 1989
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Michael L. Edwards, Sai P. Sunkara, David M. Stemerick
  • Patent number: 4753965
    Abstract: Certain chalcone derivatives are reported to inhibit the polymerization of tubulin to form microtubules and are therefore antimitotic agents which can be used to control the growth of tumor tissue and can be used as antigout agents.
    Type: Grant
    Filed: April 9, 1987
    Date of Patent: June 28, 1988
    Assignee: Merrell Dow Pharmaceuticals, Inc.
    Inventors: David M. Stemerick, Sai P. Sunkara, Michael L. Edwards