The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 29, 1999
Filed:
Oct. 15, 1998
Applicant:
Inventors:
Guna Romancik, Jamesville, NY (US);
John J Usher, East Syracuse, NY (US);
Assignee:
Bristol-Myers Squibb Company, Princeton, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
540230 ;
Abstract
The present invention is concerned with a chemical acetylation process for the preparation of 3'-acetylated cephalosporin from desacetyl-cephalosporin. The novel process is carried out with an acetyl donor and an activator or catalyst.
Romancik, Guna. (1999). Chemical acetylation of desacetyl-cephalosporins (U.S. Patent No. 5917032). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5917032
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile