Patents by Inventor David Daniel Davey

David Daniel 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).

  • Substituted heterocycles and their use in medicaments
    Patent number: 6191127
    Abstract: Compounds of Formula I wherein X and R1-6, are as defined herein, tautomeric forms thereof, and isomeric forms thereof, and salts thereof, are suitable for treating diseases that are induced by the action of nitrogen monooxide at pathological concentration. Such diseases include neurodegenerative diseases, inflammatory diseases, auto-immune diseases, and cardiovascular diseases.
    Type: Grant
    Filed: November 1, 1999
    Date of Patent: February 20, 2001
    Assignee: Schering Aktiengesellschaft
    Inventors: Peter Holscher, Hartmut Rehwinkel, Detlev Suelzle, Gerardine Burton, Margrit Hillmann, Iris Pribilla, David Daniel Davey
  • Tricyclic pteridinones and a process for their preparation
    Patent number: 5854419
    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: October 16, 1992
    Date of Patent: December 29, 1998
    Assignee: Schering Aktiengesellschaft
    Inventors: David Daniel Davey, John William Lampe