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:
Jan. 16, 1975
Applicant:
Inventors:
Ronald Hilson Galt, Macclesfield, EN;
Alasdair Thomas Glen, Macclesfield, EN;
Assignee:
Imperial Chemical Industries Limited, London, EN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
424267 ; 26029362 ; 260351 ; 2605 / ; 2606 / ;
Abstract
The disclosure relates to dihydroanthracene derivatives which possess analgesic activity, to processes for their manufacture and to compositions containing them. Typical of the dihydroanthracene derivatives disclosed is 6-chloro-4-hydroxy-1'-methyl-9,10-dihydroanthracene-9-spiro-4'-piperidine.
Galt, Ronald. (1976). 1'-substituted-9,10-dihydroanthracene-9-spiro-4'-piperidine derivatives (U.S. Patent No. 3979513). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3979513
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile