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. 26, 1996
Filed:
Mar. 23, 1992
Applicant:
Inventors:
Neil P Desai, Los Angeles, CA (US);
Patrick Soon-Shiong, Los Angeles, CA (US);
Paul A Sandford, Los Angeles, CA (US);
Roswitha E Heintz, Los Angeles, CA (US);
Assignee:
VivoRx, Inc., Santa Monica, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
A01N / ; C12N / ; C12N / ;
U.S. Cl.
CPC ...
435-11 ; 435178 ; 435182 ; 4352401 ; 43524022 ;
Abstract
In accordance with the present invention, there are provided methods to render cells non-adhesive and/or non-immunogenic with respect to macromolecules typically encountered in culture media or in physiological media. The invention method comprises contacting cells with an effective amount of a composition comprising a polycationic species having water-soluble polymer chains grafted thereon.
Desai, Neil. (1996). Graft copolymers of polycationic species and water-soluble polymers, and (U.S. Patent No. 5578442). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5578442
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile