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:
May. 31, 1994
Filed:
Nov. 09, 1992
Applicant:
Inventors:
Christopher J Green, Menlo Park, CA (US);
Paul H Johnson, Menlo Park, CA (US);
Assignee:
SRI International, Menlo Park, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07K / ; C07K / ; C12N / ;
U.S. Cl.
CPC ...
514 12 ; 530380 ; 530829 ; 530324 ; 435 691 ; 435 697 ; 43525233 ;
Abstract
The present invention provides for the purification from native sources or the cloning and expression of a variant form of platelet factor 4 and also provides recombinant DNA vectors and methods for the expression and recovery of the platelet factor 4 variant. Also provided are compositions and methods for modulating immune responses in mammals comprising immunomodulating effective amounts of platelet factor 4 variant.