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:
Mar. 31, 1998
Filed:
Jul. 26, 1996
Applicant:
Inventor:
Norbert W Bischofberger, San Carlos, CA (US);
Assignee:
Gilead Sciences, Inc., Foster City, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
436 98 ; 436161 ; 544244 ;
Abstract
Purified preparations of PMPA are provided, together with analytical methods for the detection of undesired contaminants in PMPA preparations. The PMPA compositions of the invention are of particular utility in therapeutics intended for the treatment or prophylaxis of viral infections.