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:
Aug. 19, 2025
Filed:
Jun. 24, 2020
Applicant:
Passport Technologies, Inc., San Diego, CA (US);
Inventors:
Joe Hua, San Diego, CA (US);
Masato Nishimura, Osaka, JP;
Shohei Horie, San Diego, CA (US);
Masahiro Mitsushima, Osaka, JP;
Hirotoshi Adachi, San Diego, CA (US);
Assignee:
PASSPORT TECHNOLOGIES, INC., San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/70 (2006.01); A61K 9/00 (2006.01); A61K 31/422 (2006.01); A61K 31/485 (2006.01); A61K 31/702 (2006.01); A61K 38/26 (2006.01); A61K 47/22 (2006.01); A61K 47/26 (2006.01);
U.S. Cl.
CPC ...
A61K 9/7038 (2013.01); A61K 9/0014 (2013.01); A61K 31/422 (2013.01); A61K 31/485 (2013.01); A61K 31/702 (2013.01); A61K 38/26 (2013.01); A61K 47/22 (2013.01); A61K 47/26 (2013.01);
Abstract
To provide a transdermal drug delivery patch that can be suitably used for an immediate release application of a pharmaceutical with a comparatively low molecular weight. A transdermal drug delivery patch, provided with a matrix and at least one drug disposed within the matrix, wherein the matrix has a water holding capacity of 10 mg/cmor less, and the drug is a pharmaceutical having a molecular weight of 5000 or less.