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:
Feb. 24, 2004

Filed:

Dec. 21, 2001
Applicant:
Inventors:

Alexander V. Kabanov, Omaha, NE (US);

Sergey V. Vinogradov, Omaha, NE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/14 ; A61K 3/300 ; C08J 5/20 ; C08K 3/20 ; C08F / ;
U.S. Cl.
CPC ...
A61K 9/14 ; A61K 3/300 ; C08J 5/20 ; C08K 3/20 ; C08F / ;
Abstract

The present invention relates to nanogel networks having at least one cross-linked polyionic polymer fragment and at least one nonionic water-soluble polymer fragment, and compositions thereof, having at least one suitable biological agent.


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