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. 28, 2026
Filed:
Jan. 10, 2022
Applicant:
Xiamen University, Xiamen, CN;
Inventors:
Ming Chen, Xiamen, CN;
Haojie Zhai, Xiamen, CN;
Assignee:
Xiamen University, Xiamen, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 41/00 (2020.01); A61K 9/00 (2006.01); A61K 47/46 (2006.01);
U.S. Cl.
CPC ...
A61K 41/0047 (2013.01); A61K 9/0021 (2013.01); A61K 47/46 (2013.01);
Abstract
A drug transdermal delivery system comprises sponge spicules and a low-frequency sonophoresis device, the drug transdermal delivery system firstly applies a low-frequency sonophoresis to skin using the low-frequency sonophoresis device, a surface of the skin is then massaged with the sponge spicules.
Chen, Ming. (2026). Drug transdermal delivery system (U.S. Patent No. 12691175). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12691175
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile