Patents by Inventor Gregory A. Reid

Gregory A. Reid 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).

  • Preparation and use of 7-[(2-carboalkoxy-1-methylethenyl)amino]-3-hydroxymethyl-3-cephem-4-carb oxylic acids
    Patent number: 5552542
    Abstract: This invention relates to a method of producing 3-alkanoyloxymethyl-3-cephem-4-carboxylic acids from 3-hydroxymethyl-3-cephem-4-carboxylic acids in an aqueous medium for a practical, large-scale production. Moreover, the invention provides an ideal intermediate for the process.
    Type: Grant
    Filed: May 10, 1995
    Date of Patent: September 3, 1996
    Assignee: Bristol-Myers Squibb Company
    Inventors: J. Gregory Reid, Paul R. Brodfuehrer, Patrick R. Smith