Patents by Inventor Gaston Amiard

Gaston Amiard 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).

  • Sodium 3-acetoxylmethyl-7-[2-(2-amino-4-thiazolyl)-2-methoxyimino-acetamido]-ce ph-3-eme-4-carboxylate
    Patent number: 4224371
    Abstract: Novel stable crystalline hydrate of D form of the syn isomer of sodium 3-acetoxymethyl-7-[2-(2-amino-4-thiazolyl)-2-methoxyimino-acetamido]-ceph- 3-eme-4-carboxylate having the formula ##STR1## which has excellent antibiotic activity against both gram negative and gram positive bacteria and a process for its preparation.
    Type: Grant
    Filed: August 10, 1978
    Date of Patent: September 23, 1980
    Assignee: Roussel Uclaf
    Inventors: Gaston Amiard, Dieter Bormann, Walter Duerckheimer, Jean Jolly