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 7901711 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 08, 2011

Filed:

Oct. 16, 2007
Applicants:

Hsing-wen Sung, HsinChu, TW;

Mei-chin Chen, Taipei County, TW;

Po-wei Lee, Jhonghe, TW;

Hosheng Tu, Newport Beach, CA (US);

Inventors:

Hsing-Wen Sung, HsinChu, TW;

Mei-Chin Chen, Taipei County, TW;

Po-Wei Lee, Jhonghe, TW;

Hosheng Tu, Newport Beach, CA (US);

Assignees:

GP Medical, Inc., Newport Beach, CA (US);

National Tsing Hua University, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/14 (2006.01); A61K 9/16 (2006.01); A61K 9/50 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention discloses the biodegradable nanoparticle for use in nanoparticle projectile bombardment as a carrier for administering proteins, peptides or siRNAs transdermally to an animal subject. The nanoparticles are composed of positively charged chitosan substrate, negatively charged core substrate complexed with chitosan, and encapsulated bioactive agents.


Find Patent Forward Citations

Sung, Hsing-Wen. (2011). Nanoparticles for protein/peptide delivery and delivery means thereof (U.S. Patent No. 7901711). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7901711

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

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