Patents by Inventor Robert J. Cherill

Robert J. Cherill 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: 4452802
    Abstract: There are described antihypertensive spiro[benzofuran-azalkanes] of the formula ##STR1## where X is hydrogen or halogen (F, Cl, Br, or I); m and n are each 0, 1 or 2 but m plus n is 1 or 2; and R is ##STR2## k being 2 or 3 and Y being hydrogen or halogen, which are useful as antihypertensive agents and methods for synthesizing the same.
    Type: Grant
    Filed: August 25, 1983
    Date of Patent: June 5, 1984
    Assignee: Hoechst-Roussel Pharmaceuticals Incorporated
    Inventors: Raymond W. Kosley, Jr., Robert J. Cherill
  • Patent number: 4405631
    Abstract: Spiro[2H-1,4-benzodioxepin-3(5H)4'-piperidine and -3-pyrrolidine] compounds of the formula ##STR1## where the substituents are as defined herein, are useful in the treatment of hypertension in mammals. Such compounds, their use as antihypertensive agents, pharmaceutical compositions containing the compounds, intermediates and processes for preparing the compounds are provided.
    Type: Grant
    Filed: August 20, 1982
    Date of Patent: September 20, 1983
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: Raymond W. Kosley, Jr., Robert J. Cherill