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:
Jul. 21, 2020
Filed:
Nov. 20, 2018
Yong BA, Monrovia, CA (US);
Yang Sun, Orange, CA (US);
Other;
Abstract
A block copolymer of the formula R-PEG-PAA is disclosed, where Rcomprises a perfluoroalkyl group having at least 3 carbon atoms, bound to an ether oxygen atom directly or through a substituted or unsubstituted alkylene group, PEG is a poly(alkylene glycol) unit having a weight average molecular weight or number average molecular weight of from 1 to 20 kDa, and PAA is one or more poly([meth]acrylic acid) units having a total weight average molecular weight or number average molecular weight of from 0.3 to 10 kDa. A polymer mixture including the block copolymer, a co-hydrogel and a drug delivery vehicle including the polymer mixture, and methods of synthesizing the block copolymer, forming a sol-gel two-phase co-hydrogel, forming a drug delivery vehicle, and delivering a drug to a patient in need thereof are also disclosed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile