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:
Oct. 13, 2026
Filed:
Aug. 11, 2023
Darwin Precisions Corporation, Hsinchu County, TW;
DARWIN PRECISIONS CORPORATION, Hsinchu County, TW;
Abstract
A dissolvable microneedle patch includes a microneedle portion and a patch portion. The microneedle portion has a base and a plurality of microneedles. The base has a first surface and a second surface opposite thereto. The microneedles are connected to the first surface. The patch portion is connected to the second surface. The microneedle portion is made from a mixture, and the mixture includes an excipient. The excipient includes sodium alginate and dextrin, and a weight ratio of the dextrin to the sodium alginate is 0.2 to 1. In addition, the present invention also provides a method to produce the dissolvable microneedle patch.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile