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:
Apr. 02, 1991
Filed:
Apr. 15, 1988
Applicant:
Inventors:
William S Craig, San Diego, CA (US);
Robert S Siegel, San Diego, CA (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12P / ; C12N / ; C07K / ;
U.S. Cl.
CPC ...
435 693 ; 4352351 ; 530350 ;
Abstract
The present invention pertains to a process for recovering hepatitis B surface antigen from recombinant Pichia pastoris cells comprising: