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:
Sep. 18, 2012
Filed:
Nov. 19, 2008
Shaoyi Jiang, Redmond, WA (US);
Shengfu Chen, Hangzhou, CN;
Zheng Zhang, Cambridge, MA (US);
Gang Cheng, Seattle, WA (US);
Hong Xue, Seattle, WA (US);
Louisa R. Carr, Seattle, WA (US);
Shaoyi Jiang, Redmond, WA (US);
Shengfu Chen, Hangzhou, CN;
Zheng Zhang, Cambridge, MA (US);
Gang Cheng, Seattle, WA (US);
Hong Xue, Seattle, WA (US);
Louisa R. Carr, Seattle, WA (US);
University of Washington, Seattle, WA (US);
Abstract
Cationic polymers hydrolyzable to zwitterionic polymers, monomers for making the cationic polymers, surfaces that include the polymers, therapeutic agent delivery systems that include the cationic polymers, methods for administering a therapeutic agent using the delivery systems, and methods for making and using the cationic polymers, monomers, surfaces, and therapeutic agent delivery systems.