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:
Jun. 03, 2014
Filed:
Feb. 21, 2013
Applicant:
U.s. Army Edgewood Chemical Biological Center, APG, MD (US);
Inventors:
Andrew J Walz, Baltimore, MD (US);
Fu-Lian Hsu, Potomac, MD (US);
Assignee:
The United States of America as Represented by the Secretary of the Army, Washington, DC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 471/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
An improved process or method of synthesis of carfentanil and other potent opioid analgesics of the N-alkyl 4-substituted 4-piperidinylamide class which can be used as morphine substitutes.
Walz, Andrew. (2014). Synthesis of intermediate anilino methyl esters used in the production of synthetic opioid analgesics (U.S. Patent No. 8742111). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8742111
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile