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. 31, 1984
Filed:
Jan. 23, 1981
Applicant:
Inventors:
Assignee:
Beecham Group Limited, , GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; D09D / ;
U.S. Cl.
CPC ...
424274 ; 2602 / ; 2602 / ; 424114 ;
Abstract
The present invention provides a compound of formula (I): ##STR1## wherein R.sup.1 is a group such that COOR.sup.1 is a carboxyic acid group or a salt or ester thereof;
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Southgate, Robert. (1984). .beta.-lactam containing compounds, their preparation and use (U.S. Patent No. 4428961). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4428961
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