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:
Sep. 22, 1987
Filed:
Apr. 01, 1985
Applicant:
Inventors:
Alfred M Prince, Pound Ridge, NY (US);
Kwang S Kim, Staten Island, NY (US);
Assignees:
New York Blood Center, Inc., New York, NY (US);
Eugene Tech International, Inc., Allendale, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
424 89 ; 435236 ; 530427 ; 530806 ; 530826 ;
Abstract
There is disclosed a process for producing a proteinaceous mass containing particles of HBsAg in a morphological form not found in nature while inactivating any live virus contained therein. The process comprises subjecting a concentrated mass thereof free of protein diluent or a stabilizer to a heat inactivation by heating the same while in a concentration of at least 1 mg/ml at a temperature of 101.degree. to 105.degree. C. for 1 to 5 minutes and thereafter cooling the so heated particles.