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, 2006
Filed:
Feb. 21, 2002
Applicant:
Tadao Shibutani, Naruto, JP;
Inventor:
Tadao Shibutani, Naruto, JP;
Assignee:
Otsuka Pharmaceutical Factory, Inc., Tokushima, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/535 (2006.01); C07D 417/00 (2006.01); C07D 471/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a novel naphthyridine derivative that is effective for relieving pain, less toxic, and also is effective for treating diabetic neuropathy, the derivative being represented by the general formula (1): wherein R, R, Rand Rare as described in the description.
Quick Actions:
Shibutani, Tadao. (2006). Naphthyridine derivatives (U.S. Patent No. 7071187). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7071187
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile