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. 31, 1978
Filed:
Aug. 05, 1976
Takashi Kamiya, Suita, JA;
Tsutomu Toyonaka Teraji, Toyonaka, JA;
Masashi Hashimoto, Toyonaka, JA;
Teruo Kyoto Oku, Osaka, JA;
Osamu Nakaguti, Osaka, JA;
Yoshihisa Saito, Takarazuka, JA;
Hitoshi Nakamura, Toyonaka, JA;
Fujisawa Pharmaceutical Co., Ltd., Osaki, JA;
Abstract
An oxazetidine derivative compound of the formula: ##STR1## wherein R.sub.1 represents a substituted or unsubstituted amino radical and R.sub.3 represents a radical selected from the group consisting of carboxy, protected carboxy, ester, acid amide, acid anhydride, acid halide, acid azide and carboxy salt, and --SR.sub.2 is a residue of a thiophilic sulphur nucleophile.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile