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:
Jun. 05, 2001
Filed:
Oct. 14, 1999
Applicant:
Inventors:
Takashi Ogino, Katoh-gun, JP;
Kazuhito Furukawa, Katoh-gun, JP;
Assignee:
Nippon Zoki Pharmaceutical Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 3/1505 ; A61P 1/106 ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
A61K 3/1505 ; A61P 1/106 ; C07D / ; C07D / ;
Abstract
Compounds which exhibit excellent bronchodilating action with low side effects and are 7-amino-1-phenylpyrido[2,3-d]pyrimidine-2,4-dione derivatives represented by the formula (I) or a pharmaceutically acceptable salt or hydrate thereof:
Ogino, Takashi. (2001). 7-aminopyrido[2,3-d]pyrimidine derivatives (U.S. Patent No. 6242452). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6242452
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile