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:
Nov. 02, 1999
Filed:
Apr. 14, 1997
Applicant:
Inventors:
Assignee:
Salford Ultrafine Chemicals and Research Limited, Manchester, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07G / ; C07H / ; C07D / ; A61K / ;
U.S. Cl.
CPC ...
536-44 ; 536119 ; 536120 ; 536124 ; 546 44 ; 546 45 ; 546 46 ; 514 25 ;
Abstract
##STR1## Morphine-6-glucuronide or substituted morphine-6-glucuronide of formulae (I) is made by conjugation of a glucuronate ester and/or substituted glucuronate ester with morphine or substituted morphine in the presence of a Lewis acid catalyst and in the absence of silver catalysts and barium hydroxide and other heavy metal derivatives.
Scheinmann, Feodor. (1999). Process for making morphine-6-glucuronide or substituted (U.S. Patent No. 5977326). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5977326
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile