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. 29, 1998
Filed:
Jun. 06, 1995
Applicant:
Inventors:
Glenn Dorin, San Rafael, CA (US);
Patrick J McAlary, San Francisco, CA (US);
Kathleen M Wong, Berkeley, CA (US);
Assignee:
Chiron Corporation, Emeryville, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ;
U.S. Cl.
CPC ...
435 6951 ; 43525233 ;
Abstract
Methods for the production of interferon-.beta. polypeptides by bacterial cells, by culturing cells capable of producing IFN-.beta. polypeptide under conditions that induce increased production of IFN-.beta. polypeptide. Such conditions include, for example, low potassium cation concentration and/or very low sodium cation concentration and/or specific pH ranges.