Patents Represented by Attorney Kenneth J. Collier
  • Patent number: 5661160
    Abstract: The present invention relates to substituted pyrrolidinyl-3-yl-alkyl-piperidines, their stereoisomers, and pharmaceutically acceptable salts thereof and processes for preparation of the same. The compounds of the present invention are useful in their pharmacological activities such as tachykinin antagonism, especially substance P and neurokinin A antagonism, and the like. Compounds having the property of tachykinin antagonism are indicated for conditions associated with neurogenic inflammation and other diseases described herein.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 26, 1997
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: Timothy P. Burkholder, Tieu-Binh Le, Elizabeth M. Kudlacz, George D. Maynard
  • Patent number: 5648366
    Abstract: The present invention relates to substituted pyrrolidinyl-3-yl-alkyl-piperidines, their stereoisomers, and pharmaceutically acceptable salts thereof and processes for preparation of the same. The compounds of the present invention are useful in their pharmacological activities such as tachykinin antagonism, especially substance P and neurokinin A antagonism, and the like. Compounds having the property of tachykinin antagonism are indicated for conditions associated with neurogenic inflammation and other diseases described herein.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 15, 1997
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: Timothy P. Burkholder, Tieu-Binh Le, Elizabeth M. Kudlacz, George D. Maynard
  • Patent number: 5623052
    Abstract: Synthetic pulmonary surfactants having antioxidant properties consisting of a complex of a polypeptide of 3-4 amino acid residues, with an antioxidant moiety, and a lipid consisting of one or more of the lipids associated with natural pulmonary surfactant were prepared. These surfactants are useful in the treatment of respiratory distress syndrome.
    Type: Grant
    Filed: July 14, 1995
    Date of Patent: April 22, 1997
    Assignee: Merrell Pharmaceuticals Inc.
    Inventors: Larry R. McLean, J. Vincent Edwards
  • 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: 5447911
    Abstract: A method for the inhibition of tumor metastases is described herein. The method makes use of the administration of an antimetastatic factor isolated from the leech Haementeria ghilianii.
    Type: Grant
    Filed: April 6, 1994
    Date of Patent: September 5, 1995
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Alan D. Cardin, Sai P. Sunkara
  • Patent number: 5446068
    Abstract: This invention relates to 1-phenyl-3-phenyl-2-propyne-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: September 16, 1994
    Date of Patent: August 29, 1995
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Robert J. Dinerstein, Jeffrey S. Sabol, Keith A. Diekema
  • Patent number: 5428019
    Abstract: Agonists and Antagonist of bombesin are derivatives of naturally occurring bombesin possessing a methyl sulfide or a methyl amide bond connecting the two amino acids on the carboxy terminal end. Agonist and antagonist activities are confirmed using conventional competitive binding and biochemical assays as well as conventional physiological tests and the use of these derivatives in a variety of conditions. Use of these peptides include stimulating or antagonizing growth of tissues, especially lung, and a means for effecting treatment for digestional disorders. Treatment comprises administering to a patient in need thereof, an effective amount of a bombesin analog.
    Type: Grant
    Filed: March 14, 1994
    Date of Patent: June 27, 1995
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Judson V. Edwards, Bradford O. Fanger
  • Patent number: 5428018
    Abstract: Disclosed are Agonists and Antagonists of bombesin which are derivatives of naturally occurring bombesin possessing modified derivatives of phenylalanine. Agonist and antagonist activities are confirmed using conventional competitive binding and biochemical assays as well as conventional physiological tests and the use of these derivatives in a variety of conditions.Use of these peptides may be useful for stimulating or antagonising growth of tissues, especially lung, and of digestion. Treatment comprises administering to a patient in need thereof, an effective amount of a bombesin analog.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: June 27, 1995
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Judson V. Edwards, Bradford O. Fanger
  • Patent number: 5409942
    Abstract: This invention relates to 1-phenyl-3-aryl-2-propyne-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: March 5, 1993
    Date of Patent: April 25, 1995
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Robert J. Dinerstein, Jeffrey S. Sabol, Keith A. Diekema
  • Patent number: 5407954
    Abstract: The present invention is directed to a new class of arylalkoxyphenoxy-imidazoline compounds and their use for the treatment of depression, anxiety, hypertension, and migraine headaches.
    Type: Grant
    Filed: February 9, 1994
    Date of Patent: April 18, 1995
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Jules Freedman, Bruce M. Baron, Mark W. Dudley
  • Patent number: 5395823
    Abstract: Agonists of NPY which are derivatives of naturally occurring NPY. The agonism is confirmed using conventional competitive binding and biochemical assays and the use of these derivatives in a variety of conditions in which neuropeptide Y is implicated is also described.
    Type: Grant
    Filed: March 15, 1993
    Date of Patent: March 7, 1995
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventor: John L. Krstenansky
  • Patent number: 5385911
    Abstract: Certain Castanospermine ester derivatives of the formula: ##STR1## wherein R, R.sub.1 and R.sub.2 are each independently hydrogen, C.sub.1-14 alkanoyl, C.sub.1-14 alkenoyl, cyclohexanecarbonyl, C.sub.1-8 alkoxyacetyl, ##STR2## naphthalenecarbonyl optionally substituted by methyl or halogen; phenyl (C.sub.2-6 alkanoyl) wherein the phenyl is optionally substituted by methyl or halogen; cinnamoyl; pyridinecarbonyl optionally substituted by methyl or halogen; dihydropyridine carbonyl optionally substituted by C.sub.1 -C.sub.10 alkyl; thiophenecarbonyl optionally substituted by methyl or halogen; or furancarbonyl optionally substituted by methyl or halogen; Y is hydrogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, halogen, trifluoromethyl, C.sub.1-4 alkylsulfonyl, C.sub.1-4 alkylmercapto, cyano or dimethylamino; Y' is hydrogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, halogen or it is combined with Y to give 3,4-methylenedioxy; Y" is hydrogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy or halogen; with R, R.sub.1 and R.sub.
    Type: Grant
    Filed: April 1, 1993
    Date of Patent: January 31, 1995
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Sai P. Sunkara, Paul S. Liu, A. Stanley Tyms, Debra L. Taylor
  • Patent number: 5384119
    Abstract: Oligomers of the formula ##STR1## have demonstrated effectiveness in preventing connective tissue damage.
    Type: Grant
    Filed: October 29, 1993
    Date of Patent: January 24, 1995
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventor: Michael J. Janusz
  • Patent number: 5279812
    Abstract: This invention relates to the usage of anticoagulant peptide derivatives that are iodinated.
    Type: Grant
    Filed: March 28, 1991
    Date of Patent: January 18, 1994
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: John L. Krstenansky, Simon J. T. Mao
  • Patent number: 5272261
    Abstract: Various peptides having affinity for sulfated polysaccharides such as heparin, dextran sulfate and Pentosan polysulfate are bound to resins and used in affinity chromatography to prepare anti-HIV sulfated polysaccharides.
    Type: Grant
    Filed: January 14, 1992
    Date of Patent: December 21, 1993
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Alan D. Cardin, Richard L. Jackson
  • Patent number: 5248825
    Abstract: This invention relates to 1-phenyl-3-phenyl-2-propyne-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: June 1, 1992
    Date of Patent: September 28, 1993
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Robert J. Dinerstein, Jeffrey S. Sabol, Keith A. Diekema
  • Patent number: 5236898
    Abstract: This invention relates to cyclic peptide derivatives which are useful anticoagulant agents.
    Type: Grant
    Filed: September 20, 1991
    Date of Patent: August 17, 1993
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: John L. Krstenansky, Simon J. T. Mao
  • Patent number: 5232912
    Abstract: This invention relates to peptide derivatives which are useful anticoagulant agents.
    Type: Grant
    Filed: October 30, 1992
    Date of Patent: August 3, 1993
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventor: John L. Krstenansky
  • Patent number: 5223518
    Abstract: This invention relates to 1-phenyl-3-aryl-2-propyne-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: June 1, 1992
    Date of Patent: June 29, 1993
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Robert J. Dinerstein, Jeffrey S. Sabol, Keith A. Diekema
  • Patent number: 5216008
    Abstract: The present invention is directed to a new class of arylalkoxyphenoxy-imidazoline compounds and their use for the treatment of depression, anxiety, hypertension, and migraine headaches.
    Type: Grant
    Filed: February 6, 1992
    Date of Patent: June 1, 1993
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Jules Freedman, Bruce M. Baron, Mark W. Dudley