Patents by Inventor Frederick Charles Copp

Frederick Charles Copp 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).

  • Quaternary ammonium compounds useful as antifibrillatory agent
    Patent number: 4001433
    Abstract: Compounds containing the N-m-methoxybenzyl-N,N-dimethyl-N-2-hydroxyethylammonium cation and non-toxic salts of the N-m-methoxybenzyl-N,N-dimethyl-N-ethylammonium cation.The compounds have antiarrhythmic properties, and are useful specifically as antifibrillatory agents.
    Type: Grant
    Filed: April 1, 1974
    Date of Patent: January 4, 1977
    Assignee: Burroughs Wellcome Co.
    Inventors: Robert Arthur Maxwell, Frederick Charles Copp