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:
Dec. 13, 1988
Filed:
Jan. 16, 1987
Applicant:
Inventors:
Tsutomu Irikura, Tokyo, JP;
Seigo Suzue, Kuki, JP;
Satoshi Murayama, Tochigi, JP;
Keiji Hirai, Kuki, JP;
Takayoshi Ishizaki, Saitama, JP;
Assignee:
Kyorin Pharmaceutical Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
562493 ; 2605 / ; 564183 ;
Abstract
The present invention is concerned with certain novel halogenobenzoic acid derivatives of the following formula, ##STR1## wherein R is a chlorine atom, amino group or hydroxy group, X is a chlorine atom or bromine atom, which are useful intermediates for the synthesis of antibacterial agent.
Irikura, Tsutomu. (1988). Halogenobenzoic acid derivatives and their preparation (U.S. Patent No. 4791225). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4791225
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile