Patents by Inventor Edward George Brain

Edward George Brain 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).

  • 7-.beta.-Acylamino-ceph-3-ems and salts and esters therefor
    Patent number: 3966718
    Abstract: Antimicrobially active substituted ceph-3-ems, procedure for their preparation and intermediates for use in the procedure are described. These cephalosporins are characterized by having a 2- or 3- pyridyl group attached to the carbon atom of the methylene group in the 3-position by a carbon-carbon bond and not a carbon-nitrogen bond.
    Type: Grant
    Filed: January 17, 1974
    Date of Patent: June 29, 1976
    Assignee: Beecham Group Limited
    Inventors: Edward George Brain, Neal Frederick Osborne