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:
Oct. 02, 1984
Filed:
Sep. 28, 1982
Applicant:
Inventors:
Hamao Umezawa, Tokyo, JP;
Tomio Takeuchi, Tokyo, JP;
Takaaki Aoyagi, Fujisawa, JP;
Mitsugu Hachisu, Tokyo, JP;
Kenji Kawamura, Ohiso, JP;
Shunzo Fukatsu, Tokyo, JP;
Yasuharu Sekizawa, Tokyo, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07C / ; C07C / ; C07C / ; C07C / ; C07C / ; C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
424177 ; 2601 / ; 560 16 ; 560 35 ; 560 39 ; 560 40 ; 562426 ; 562440 ; 562444 ; 562445 ; 562448 ;
Abstract
New 3-N-acyl derivatives of 3-amino-2-hydroxy-4-phenylbutanoic acid are provided, which exhibit analgesic activity and are affective to enhance the morphine analgesia.
Quick Actions:
Umezawa, Hamao. (1984). 3-amino-2-hydroxy-4-phenylbutanoic acid derivatives and pharmaceutical (U.S. Patent No. 4474764). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4474764
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile