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:
Oct. 23, 1990
Filed:
Jun. 13, 1989
Applicant:
Inventors:
Steven B Silbering, Forest Hills, NY (US);
Rowland P Blythe, Jr, Washington, MI (US);
Russell U Nesbitt, Jr, Somerville, NJ (US);
Mahdi B Fawzi, Flanders, NJ (US);
Assignee:
Warner-Lambert Company, Morris Plains, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ; A61F / ; A61K / ;
U.S. Cl.
CPC ...
435188 ; 435214 ; 424446 ; 424 9464 ; 128156 ; 128D / ;
Abstract
Improved thrombin formulations, stable at room temperature using stabilizing quantities of a polyol and a buffer at specific pHs are described wherein crude thrombin is first purified by two-stage ion exchange chromatography.