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. 25, 1997
Filed:
Apr. 26, 1996
Applicant:
Inventors:
Nick C Wan, Newton, MA (US);
Jason C Goodrick, Cambridge, MA (US);
Assignee:
Genzyme Corporation, Framingham, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N / ;
U.S. Cl.
CPC ...
435391 ; 4352541 ; 4352571 ; 4352581 ; 435383 ; 435391 ; 435404 ; 435408 ; 435420 ; 435431 ;
Abstract
This invention relates to a serum-free eukaryotic cell culture medium supplement. The supplement comprises carbon sources, vitamins, inorganic salts, amino acids and a protein digest. The medium supplement of the present invention enables the maintenance of mammalian cell cultures at cell densities equal to or greater than that obtained with batch culture methods while increasing longevity and productivity.