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.:

US 9421164 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 23, 2016

Filed:

Apr. 16, 2014
Applicant:

California Institute of Technology, Pasadena, CA (US);

Inventors:

Hoyong Chung, Pasadena, CA (US);

Robert H. Grubbs, South Pasadena, CA (US);

Daniel M. Schwartz, San Francisco, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/00 (2006.01); A61L 24/00 (2006.01); A61L 24/06 (2006.01);
U.S. Cl.
CPC ...
A61K 9/0048 (2013.01); A61L 24/0015 (2013.01); A61L 24/06 (2013.01); A61L 2300/402 (2013.01);
Abstract

The present inventions are directed to novel aqueous compositions comprising a copolymer having water-soluble units and pendant catechols, said composition adapted for use on mammalian tissue and having a lower critical solubility temperature (LCST) of less than a physiological temperature, and their use, for example, in removing foreign particles from tissue surfaces, including ocular surfaces.


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Chung, Hoyong. (2016). Stimuli responsive adhesive gel for removal of foreign particles from soft tissue (U.S. Patent No. 9421164). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9421164

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