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. 27, 1988
Filed:
Aug. 09, 1985
Applicant:
Inventors:
John G Black, Bedford, GB;
Ian R Scott, Northamptonshire, GB;
Assignee:
Lever Brothers Company, New York, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514423 ; 514422 ; 548518 ; 548519 ; 548534 ;
Abstract
Esters of pyroglutamic acid having the structure: ##STR1## where R' and R' are the same or different and are each represented by H or the grouping
Black, John. (1988). Pyroglutamic acid esters, their synthesis and use in topical products (U.S. Patent No. 4774255). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4774255
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile