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:
Mar. 03, 1998
Filed:
Mar. 25, 1996
Applicant:
Inventors:
Norbert Hofgen, Dresden, DE;
Thomas Buchner, Bonn, DE;
Ute Achterrath-Tuckermann, Maintal, DE;
Stefan Szelenyi, Schwaig, DE;
Bernhard Kutscher, Maintal, DE;
Assignee:
ASTA Medica Aktiengesellschaft, Dresden, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
514250 ; 544346 ;
Abstract
The invention relates to novel pyrido�3,2-e!pyrazinones, processes for their preparation and their pharmaceutical use. The compounds have anti-asthmatic and anti-allergic effects.
Hofgen, Norbert. (1998). Pyrido �3,2-e!pyrazinones with anti-asthmatic action and processes for (U.S. Patent No. 5723463). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5723463
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile