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:
Sep. 07, 1976
Filed:
Jun. 29, 1971
Applicant:
Inventor:
Mervyn Evan Peel, London, EN;
Assignee:
Allen & Hanburys Limited, London, EN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2603 / ; 2603452 ; 424269 ;
Abstract
The compound 5,5'-[(2-hydroxytrimethylene)dioxy]bis[2(1H-tetrazol-5-yl)chromone] and non-toxic pharmaceutically acceptable salts thereof. This compound inhibits the release of spasmogen from antibody-antigen reactions.
Peel, Mervyn. (1976). Chromone derivatives (U.S. Patent No. 3979407). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3979407
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile