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. 12, 2000
Filed:
Dec. 15, 1997
Applicant:
Inventors:
Cynthia Cowgill, Berkeley, CA (US);
Louis Juarbe, San Francisco, CA (US);
Patricio Riquelme, Walnut Creek, CA (US);
Glenn Dorin, San Rafeal, CA (US);
Christopher M Bussineau, Hayward, CA (US);
Robert D Kudrna, Alameda, CA (US);
Ausman G Otzurk, Clayton, CA (US);
Assignee:
Chiron Corporation, Emeryville, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K / ; C07K / ; C07K / ;
U.S. Cl.
CPC ...
530399 ; 530412 ; 530416 ; 530417 ; 435 711 ; 4352551 ;
Abstract
Methods for purifying authentic, properly folded IGF polypeptides from yeast transformants are disclosed. The methods include a refolding step and provide for high yields of authentic IGF from a variety of yeast strains.