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. 04, 1989
Filed:
Mar. 08, 1988
Applicant:
Inventors:
Takeshi Nakai, Yokohama, JP;
Toshiyuki Chiba, Osaka, JP;
Assignee:
Fujisawa Pharmaceutical Co., Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07B / ; C07F / ; C07F / ;
U.S. Cl.
CPC ...
540200 ; 540357 ;
Abstract
The invention relates to a method of producing an azetidinone derivative of the formula: ##STR1## which comprises reacting a compound of the formula ##STR2## with a compound of the formula ##STR3## and then subjecting the resulting compound to hydrolysis, the substituents above being as defined in the specification.
Nakai, Takeshi. (1989). Azetidinone derivatives and processes for production thereof (U.S. Patent No. 4845210). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4845210
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile