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:
Aug. 10, 1993
Filed:
Apr. 13, 1992
Applicant:
Inventors:
Joseph Cappello, San Diego, CA (US);
Franco A Ferrari, La Jolla, CA (US);
Tina L Buerkle, Solano Beach, CA (US);
Garret Textor, San Diego, CA (US);
Assignee:
Protein Polymer Technologies, Inc., San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07K / ;
U.S. Cl.
CPC ...
530353 ; 530418 ; 530420 ; 530422 ; 530423 ;
Abstract
Recombinant structural and functional polymers are purified by lysing of the cellular host, separation of the solid materials, washing and extraction of contaminants using a detergent solution at elevated temperatures.