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:
Jan. 04, 1983
Filed:
May. 07, 1980
Applicant:
Inventors:
Ian D Fleming, Chalfont St. Peter, GB;
David Noble, Marlow, GB;
Hazel M Noble formerly Gillett, Marlow, GB;
Wilfred F Wall, High Wycombe, GB;
Assignee:
Glaxo Laboratories Limited, Middlesex, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
2602453 ; 424272 ;
Abstract
The invention provides the compound (2R,5R,Z)-3-(2-hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo-[3,2,0]-heptane -2-carboxylic acid and its salts in purified form and pharmaceutical compositions containing them and a process for the purification of such compounds by conversion in aqueous media to the lithium salt of the above acid and precipitation thereof.
Fleming, Ian. (1983). Pure potassium salt of clavulanic acid (U.S. Patent No. 4367175). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4367175
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile