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:
Mar. 20, 2007
Filed:
Jun. 07, 1995
Cynthia Cowgill, Berkeley, CA (US);
Luis Juarbe-osorio, San Francisco, CA (US);
Patricio Riquelme, Walnut Creek, CA (US);
Glenn Dorin, San Rafael, CA (US);
Christopher M. Bussineau, Hayward, CA (US);
Robert D. Kudrna, Alameda, CA (US);
Carl Scandella, Bellevue, WA (US);
Russell A. Brierley, West Chester, PA (US);
Joan N. Abrams, Downington, PA (US);
John M. Hanson, Encinitas, CA (US);
Francis C. Maslanka, West Chester, PA (US);
Cynthia Cowgill, Berkeley, CA (US);
Luis Juarbe-Osorio, San Francisco, CA (US);
Patricio Riquelme, Walnut Creek, CA (US);
Glenn Dorin, San Rafael, CA (US);
Christopher M. Bussineau, Hayward, CA (US);
Robert D. Kudrna, Alameda, CA (US);
Carl Scandella, Bellevue, WA (US);
Russell A. Brierley, West Chester, PA (US);
Joan N. Abrams, Downington, PA (US);
John M. Hanson, Encinitas, CA (US);
Francis C. Maslanka, West Chester, PA (US);
Chiron Corporation, Emeryville, CA (US);
Cephalon, Inc., West Chester, PA (US);
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.