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:
Feb. 27, 1990
Filed:
Dec. 16, 1987
Applicant:
Inventors:
William R Pilgrim, Reims, FR;
Derek W Young, Wilmslow, GB;
Brian S Tait, Macclesfield, GB;
Graham C Crawley, Macclesfield, GB;
Philip N Edwards, Bramhall, GB;
George B Hill, Sandbach, GB;
Assignee:
Imperial Chemical Industries PLC, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
5142375 ; 514211 ; 514212 ; 514218 ; 514247 ; 514319 ; 514423 ; 514510 ; 514599 ; 514617 ; 514622 ; 544-3 ; 544 54 ; 544 59 ; 544 63 ; 544 88 ; 544161 ; 544171 ; 544172 ; 544173 ; 544174 ; 544224 ; 544335 ; 544391 ; 546245 ; 548200 ; 548214 ; 548215 ; 548240 ; 548343 ; 548356 ; 548539 ; 548540 ; 558269 ; 558270 ; 558273 ; 558412 ; 558414 ; 558422 ; 560100 ; 560108 ; 560139 ; 564 74 ; 564162 ; 564170 ; 564172 ; 564174 ; 564179 ; 564185 ; 564196 ;
Abstract
A phenol derivative of the formula
Pilgrim, William. (1990). Phenol derivatives (U.S. Patent No. 4904661). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4904661
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile