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. 04, 1986
Filed:
Jun. 01, 1984
Applicant:
Inventors:
Stuart E Builder, Belmont, CA (US);
John R Ogez, San Mateo, CA (US);
Assignee:
Genentech, Inc., South San Francisco, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
530419 ; 435 68 ; 435 70 ; 435240 ; 436548 ;
Abstract
A process for isolating and purifying refractile proteins from host cell culture including treating the host cell culture with a buffered solution to solubilize host protein, leaving refractile protein insoluble, treating the insoluble fraction with a strongly denaturing solution containing a reducing agent to solubilize the refractile protein, and renaturing the refractile protein.