Patents by Inventor Andrew J. Pike

Andrew J. Pike 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).

  • Process for the synthesis of intermediates in the preparation of diaminopyridines
    Patent number: 4552967
    Abstract: The present invention relates to a process for preparing aminonitropyridines comprising reacting an alkoxynitropyridine with ammonium acetate.
    Type: Grant
    Filed: January 12, 1984
    Date of Patent: November 12, 1985
    Assignee: Eli Lilly and Company
    Inventors: James M. Greene, Edward R. Lavagnino, Andrew J. Pike, Edward C. Taylor
  • 9-Carbamoyl-9-(2-cyanoethyl)fluorenes
    Patent number: 4282170
    Abstract: 9-Carbamoyl-9-(2-cyanoethyl)fluorenes are intermediates for synthesis of 9-aminoalkyl-9-carbamoyl-fluorenes, which are antiarrhythmic agents.
    Type: Grant
    Filed: April 17, 1980
    Date of Patent: August 4, 1981
    Assignee: Eli Lilly and Company
    Inventors: Edward R. Lavagnino, Andrew J. Pike, Jack B. Campbell