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:
Aug. 10, 1982
Filed:
Jun. 11, 1981
Applicant:
Inventor:
Marinus B Groen, Schayk, NL;
Assignee:
AKZO NV, Oss, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07C / ; A61K / ; C07C / ;
U.S. Cl.
CPC ...
424184 ; 424278 ; 424283 ; 424308 ; 424311 ; 424341 ; 424346 ; 556486 ; 568644 ; 568729 ; 560107 ; 560108 ; 560255 ; 542427 ; 560138 ; 560100 ; 560105 ; 549214 ; 549347 ; 549415 ; 549416 ;
Abstract
The invention relates to compounds of the formula: ##STR1## in which R.sub.1 and R.sub.2 are the same or different groups selected from hydrogen or acyl or
Groen, Marinus. (1982). 2,3-bis-hydroxybenzyl-derivatives (U.S. Patent No. 4343796). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4343796
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile