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. 23, 2001
Filed:
Jul. 16, 1999
Applicant:
Inventors:
Nobuto Koyama, Otsu, JP;
Tatsuji Enoki, Otsu, JP;
Katsushige Ikai, Otsu, JP;
Hua-Kang Wu, Otsu, JP;
Hiromu Ohnogi, Otsu, JP;
Takanari Tominaga, Otsu, JP;
Eiji Nishiyama, Otsu, JP;
Michio Hagiya, Otsu, JP;
Hiroaki Sagawa, Otsu, JP;
Hideto Chono, Otsu, JP;
Ikunoshin Kato, Otsu, JP;
Assignee:
Takara Shuzo Co., Ltd., Koyto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 6/106 ;
U.S. Cl.
CPC ...
C07C 6/106 ;
Abstract
A compound represented by the following formula [I] or an optically active substance or a salt thereof.