Patents by Inventor David D. Davey

David D. Davey 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).

  • Benzamidine derivatives and their use as anti-coagulants
    Patent number: 5691364
    Abstract: This invention is directed to benzamidine derivatives which are useful as anti-coagulants. This invention is also directed to pharmaceutical compositions containing the compounds of the invention, and methods of using the compounds to treat disease-states characterized by thrombotic activity.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 25, 1997
    Assignee: Berlex Laboratories, Inc.
    Inventors: Brad O. Buckman, David D. Davey, William J. Guilford, Michael M. Morrissey, Howard P. Ng, Gary B. Phillips, Shung C. Wu, Wei Xu
  • Tricyclic pteridinones and a process for their preparation
    Patent number: 5602252
    Abstract: This invention relates to novel tricyclic pteridinones, their aza analogs and their pharmaceutically acceptable salts. Further encompassed by the invention is a novel process for the production of the tricyclic pteridinones and their aza analogs. The compounds of the invention exhibit cardiovascular properties, particularly mixed vasodilation and selective venous and arterial dilation. Pharmaceutical compositions are proposed for the compounds.
    Type: Grant
    Filed: February 8, 1994
    Date of Patent: February 11, 1997
    Assignee: Berlex Laboratories, Inc.
    Inventor: David D. Davey
  • Certain 2-aminomethyl-3-phenyl-pyridine intermediates for certain 8-phenyl-imidazo[1,5-a]pyridines
    Patent number: 5171859
    Abstract: This invention relates to novel substituted imidazo[1,5-a]pyridines, most especially novel 8-phenylimidazo[1,5-a]pyridines. It also relates to novel intermediates and to a novel process for the preparation of certain of these compounds. The compounds of the invention have been found to have significant cardiotonic, antiarrhythmic, hypotensive, CNS stimulant, and other pharmacological effects.
    Type: Grant
    Filed: April 18, 1991
    Date of Patent: December 15, 1992
    Assignee: Schering A.G.
    Inventor: David D. Davey
  • Preparation of certain 5,6-dihydro-8-phenyl-imidazo[1,5-a]pyridines
    Patent number: 5171858
    Abstract: This invention relates to novel substituted imidazo-[1,5-a]pyridines, most especially novel 8-phenylimidazo-[1,5-a]pyridines. It also relates to novel intermediates and to a novel process for the preparation of certain of these compounds. The compounds of the invention have been found to have significant cardiotonic, antiarrhythmic, hypotensive, CNS stimulant, and other pharmacological effects.
    Type: Grant
    Filed: April 18, 1991
    Date of Patent: December 15, 1992
    Assignee: Schering A.G.
    Inventor: David D. Davey
  • Process for the preparation of imidazoquinoxalinones
    Patent number: 5166344
    Abstract: This invention relates to novel imidazoquinoxalinones and their aza analogs and to a process for their preparation. The compounds of this invention have been found to have inodilatory, vasodilatory, venodilatory and other pharmacologic effects.
    Type: Grant
    Filed: September 19, 1991
    Date of Patent: November 24, 1992
    Assignee: Berlex Laboratories, Inc.
    Inventor: David D. Davey
  • Imidazoquinoxalinones, their aza analogs and process for their preparation
    Patent number: 5055465
    Abstract: This invention relates to novel imidazoquinoxalinones and their aza analogs and to a process for their preparation. The compounds of this invention have been found to have inodilatory, vasodilatory, venodilatory and other pharmacologic effects.
    Type: Grant
    Filed: May 31, 1989
    Date of Patent: October 8, 1991
    Assignee: Berlex Laboratories, Inc.
    Inventor: David D. Davey
  • Novel imidazo[1,5-a]pyridines, useful as cardiovascular and CNS agents
    Patent number: 5026712
    Abstract: This invention relates to novel substituted imidazo-[1,5-a]pyridines, most especially novel 8-phenylimidazo-[1,5-a]pyridines. It also relates to novel intermediates and to a novel process for the preparation of certain of these compounds. The compounds of the invention have been found to have significant cardiotonic, antiarrhythmic, hypotensive, CNS stimulant, and other pharmacological effects.
    Type: Grant
    Filed: April 12, 1990
    Date of Patent: June 25, 1991
    Assignee: Schering AG
    Inventor: David D. Davey
  • Substituted sulfonamidobenzamides and method of treating arrhythmias
    Patent number: 4629739
    Abstract: Novel substituted sulfonamidobenzamides are described as useful antiarrhythmic agents. Their use in the treatment of cardiac arrhythmias, especially re-entrant arrhythmias, via the prolongation of the action potential of cardiac tissue is provided. Pharmaceutical formulations containing such compounds are also disclosed.
    Type: Grant
    Filed: September 23, 1985
    Date of Patent: December 16, 1986
    Assignee: Schering A.G.
    Inventors: David D. Davey, William C. Lumma, Jr., Ronald A. Wohl
  • Imidazo[1,2-a]pyridines, and process for their preparation
    Patent number: 4596872
    Abstract: This invention relates to novel substituted imidazo[1,2-a]pyridines, most especially novel 8-phenylimidazo[1,2-a]pyridines and a process for their preparation. The compounds of the invention have been found to have cardiotonic antiarrhythmic, CNS stimulant, CNS depressant and other pharmacological effects.
    Type: Grant
    Filed: June 5, 1985
    Date of Patent: June 24, 1986
    Assignee: Schering A.G.
    Inventor: David D. Davey
  • Substituted sulfonamidobenzamides, antiarrhythmic agents and compositions thereof
    Patent number: 4544654
    Abstract: Novel substituted sulfonamidobenzamides are described as useful antiarrhythmic agents. Their use in the treatment of cardiac arrhythmias, especially re-entrant arrhythmias, via the prolongation of the action potential of cardiac tissue is provided. Pharmaceutical formulations containing such compounds are also disclosed.
    Type: Grant
    Filed: March 20, 1984
    Date of Patent: October 1, 1985
    Assignee: Schering A.G.
    Inventors: David D. Davey, William C. Lumma, Jr., Ronald A. Wohl