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. 21, 1989
Filed:
Oct. 21, 1988
Applicant:
Inventors:
Wagn O Godtfredsen, Vaerlose, DK;
Welf von Daehne, Rungsted Kyst, DK;
Assignee:
Leo Pharmaceutical Products Ltd. A/S, Ballerup, DK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514195 ; 540320 ; 540336 ;
Abstract
Crystalline 1,1-dioxopenicillanoyloxymethyl 6-(D-.alpha.-amino-.alpha.-phenylacetamido)penicillanate napsylate. The product may be prepared by reacting 1,1-dioxopenicillanoyloxymethyl 6-(D-.alpha.-amino-.alpha.-phenylacetamido)penicillanate or a salt thereof with 2-naphthalenesulfonic acid or salt thereof.