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:
Apr. 08, 2003
Filed:
Feb. 12, 1999
Applicant:
Inventors:
Andreas Frei, Freehold, NJ (US);
Henry K. H. Kwan, Summit, NJ (US);
Varda E. Sandweiss, Forest Hills, NY (US);
Gary J. Vellekamp, Glen Ridge, NJ (US);
Pui-Ho Yuen, Princeton Junction, NJ (US);
Peter Ihnat, Brooklyn, NY (US);
Assignee:
Schering Corporation, Kenilworth, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N 7/00 ; A61K 9/127 ; A61K 3/9395 ; A01N 3/718 ;
U.S. Cl.
CPC ...
C12N 7/00 ; A61K 9/127 ; A61K 3/9395 ; A01N 3/718 ;
Abstract
A composition is disclosed comprising virus in a formulation comprising a polyhydroxy hydrocarbon buffered to maintain a pH in a range from about 7 to about 8.5 at a temperature in the range from about 2° C. to 27° C. Methods for concentrating and purifying virus preparations are also disclosed.