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:
Jul. 01, 1980
Filed:
Nov. 17, 1976
Applicant:
Inventors:
Stephen Marburg, Plainfield, NJ (US);
Janos Kollonitsch, Westfield, NJ (US);
Assignee:
Merck & Co., Inc., Rahway, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
544 21 ; 2604 / ; 2605 / ; 560115 ; 560 24 ;
Abstract
Alcohols are reacted with certain isocyanate compounds to produce the N-substituted carbamoyloxy derivatives which are cleaved to obtain the carbamate.
Marburg, Stephen. (1980). Process for the preparation of 3-carbamoyl cephalosporins using (U.S. Patent No. 4210750). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4210750
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile