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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 9855338 B1

PDFFull Text
Date of Patent:
Jan. 02, 2018

Filed:

Nov. 17, 2016

Polyglutamate-amino acid conjugates and methods

Applicant:

Nitto Denko Corporation, Osaka, JP;

Inventors:

Lei Yu, Oceanside, CA (US);

Gang Zhao, Oceanside, CA (US);

Sang Van, San Diego, CA (US);

Sanjib Kumar Das, Oceanside, CA (US);

Zhongling Feng, San Diego, CA (US);

Xiaoli Fu, Vista, CA (US);

Xinghe Wang, San Diego, CA (US);

Yi Jin, Carlsbad, CA (US);

Fu Chen, Carlsbad, CA (US);

Assignee:

Nitto Denko Corporation, Osaka, JP;

Attorney:

Knobbe, Martens, Olson & Bear, LLP

Primary Examiner:

James Rogers

Int. Cl.
CPC ...
A61K 31/00 (2006.01); A61K 47/42 (2017.01); A61K 49/00 (2006.01); A61K 31/337 (2006.01); A61K 49/14 (2006.01); A61K 31/704 (2006.01); A61K 31/4745 (2006.01); A61K 47/62 (2017.01); A61K 47/64 (2017.01); A61K 47/56 (2017.01);
U.S. Cl.
CPC ...
A61K 47/42 (2013.01); A61K 31/337 (2013.01); A61K 31/4745 (2013.01); A61K 31/704 (2013.01); A61K 49/0041 (2013.01); A61K 49/0056 (2013.01); A61K 49/146 (2013.01); A61K 47/56 (2017.08); A61K 47/62 (2017.08); A61K 47/64 (2017.08);
Abstract

Various biodegradable polyglutamate-amino acids comprising recurring units of the general formulae (I) and (II) are prepared. Such polymers are useful for variety of drug, biomolecule and imaging agent delivery applications.

Find Patent Forward Citations

Yu, Lei. (2018). Polyglutamate-amino acid conjugates and methods (U.S. Patent No. 9855338). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9855338

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

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