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:
Jan. 11, 2000
Filed:
Mar. 05, 1998
Applicant:
Inventor:
Richard Keith Anderson, East Grinstead, GB;
Assignee:
SmithKline Beecham p.l.c., Bretford, GB;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
540357 ; 540354 ;
Abstract
A process for the preparation of a compound of formula (IVA) which process comprises subjecting a compound of formula (V), where R is an ester-forming group or carboxy-protecting group, and X and Y are hydrogen or halogen provided that at least one of X or Y is halogen, to reductive formylation.
Anderson, Richard. (2000). Process for the preparation of 4-(formylthio)-azetidin-2-one derivatives (U.S. Patent No. 6013791). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6013791
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile