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.

Date of Patent:
Jul. 25, 1995

Filed:

Jul. 08, 1993
Applicant:
Inventors:

William J Rutter, San Francisco, CA (US);

Howard M Goodman, San Francisco, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12P / ;
U.S. Cl.
CPC ...
435693 ; 435 711 ; 4351723 ; 43525233 ; 4353201 ; 536 2372 ; 536 241 ; 530350 ;
Abstract

The present invention is directed to an expression vector containing DNA which encodes recombinant full-length hepatitis B surface antigen protein wherein said vector is free of DNA encoding hepatitis B core antigen protein in a microorganism.


Find Patent Forward Citations

Loading…