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:
Nov. 27, 1990
Filed:
Jun. 07, 1988
Applicant:
Inventors:
Michihiko Ochiai, Osaka, JP;
Taiiti Okada, Kyoto, JP;
Osamu Aki, Hyogo, JP;
Akira Morimoto, Osaka, JP;
Kenji Kawakita, Kanagawa, JP;
Yoshihiro Matsushita, Osaka, JP;
Assignee:
Takeda Chemical Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
540222 ; 540226 ; 540227 ; 540221 ;
Abstract
Broad spectrum antibiotics are provided which are compounds of the formula: ##STR1## wherein R.sup.4 is a residue of a nucleophilic compound and R.sup.5 is hydroxyl or protected hydroxyl; or a pharmaceutically acceptable salt or ester thereof.
Ochiai, Michihiko. (1990). Cephem compounds (U.S. Patent No. 4973684). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4973684
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile