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.

Date of Patent:
Feb. 24, 2026

Filed:

Jun. 15, 2022
Applicant:

3d Global Biotech Inc., New Taipei City, TW;

Inventors:

Keng-Liang Ou, New Taipei City, TW;

Chao-Hsuan Chen, Taipei City, TW;

Chih-Hua Yu, Hualien County, TW;

Yu-Hao Chan, Taipei City, TW;

Wei-Jen Cheng, New Taipei City, TW;

Assignee:

3D GLOBAL BIOTECH INC., New Taipei City, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61C 19/06 (2006.01);
U.S. Cl.
CPC ...
A61C 19/066 (2013.01);
Abstract

A medicament delivery tooth covering is provided. The medicament delivery tooth covering includes a tooth covering and a carrier layer. The tooth covering has at least one attachment surface that covers a surface of teeth of a user. The carrier layer is arranged on the at least one attachment surface. The carrier layer carries a medicament, and the medicament contains powder particles. When water is introduced to an inner side of the at least one attachment surface of the tooth covering, the water is allowed to pass through the carrier layer, so that the medicament contacts the water. The powder particles are dual-structured powder particles that have a core structure and an outer layer structure that encloses an outer side of the core structure.


Find Patent Forward Citations

Ou, Keng-Liang. (2026). Method of preparing a medicament delivery tooth covering (U.S. Patent No. 12558208). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12558208

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

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