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:
Nov. 06, 2018

Filed:

Mar. 01, 2017
Applicant:

National Tsing Hua University, Hsinchu, TW;

Inventors:

Chun-Jui Lin, Hsinchu, TW;

Tzu-Wei Wang, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 38/00 (2006.01); A61K 9/50 (2006.01); A61K 49/00 (2006.01); A61K 47/48 (2006.01); A61K 38/09 (2006.01);
U.S. Cl.
CPC ...
A61K 9/5036 (2013.01); A61K 38/09 (2013.01); A61K 47/4823 (2013.01); A61K 49/0091 (2013.01);
Abstract

Provided is a method of preparing a stimuli-responsive multifunctional nanoparticle, including in sequence the steps of: (a) conjugating covalently an active targeting moiety to a hydrophilic polymer to form a targeted polymer, (b) conjugating covalently a redox-responsive moiety to the hydrophilic polymer of the targeted polymer to form a targeted redox-responsive polymer, (c) conjugating covalently a pH-responsive moiety of a drug complex to the redox-responsive moiety of the targeted redox-responsive polymer to form a targeted stimuli-responsive polymer-drug conjugate, wherein the drug complex includes a hydrophobic drug covalently linked to the pH-responsive moiety, and (d) adding the targeted stimuli-responsive polymer-drug conjugate and optionally an imaging agent into an aqueous liquid to allow self-assembly into a stimuli-responsive multifunctional nanoparticle, wherein the hydrophobic drug of the stimuli-responsive multifunctional nanoparticle forms a hydrophobic core, and the imaging agent is incorporated within the hydrophobic core.


Find Patent Forward Citations

Lin, Chun-Jui. (2018). Methods of preparing stimuli-responsive multifunctional nanoparticles (U.S. Patent No. 10117837). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10117837

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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