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:
Jun. 02, 2026

Filed:

Feb. 24, 2025
Applicant:

Pac-dent, Inc., Brea, CA (US);

Inventors:

Minhdang Son Nguyen, Brea, CA (US);

Daniel Wang, Brea, CA (US);

Assignee:

Pac-Dent, Inc., Brea, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 64/124 (2017.01); B33Y 10/00 (2015.01); B33Y 70/10 (2020.01); B29K 33/00 (2006.01); B29K 105/00 (2006.01); B29K 505/02 (2006.01); B29K 509/08 (2006.01); B29L 31/00 (2006.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
B29C 64/124 (2017.08); B33Y 10/00 (2014.12); B33Y 70/10 (2020.01); B29K 2033/08 (2013.01); B29K 2105/0002 (2013.01); B29K 2105/0032 (2013.01); B29K 2105/0044 (2013.01); B29K 2105/0094 (2013.01); B29K 2505/02 (2013.01); B29K 2509/08 (2013.01); B29K 2995/0094 (2013.01); B29L 2031/7536 (2013.01); B33Y 80/00 (2014.12);
Abstract

A resin based material whose composition includes a light-curable mixture of monomers of no more than 35 wt. % of an ethoxylated difunctional bisphenol A dimethacrylate; of no more than 10 wt. % of a methacrylate monomer; of no more than 10 wt. % of a difunctional urethane acrylate; of no more than 0.1 wt. % of an optical brightener; of no more than 5 wt. % of silica particles having methacrylate functionalization layers and having an average particle size of less than about 200 nm; of having more than 40 wt. % of an inert glass; of no more than 15 wt. % of a heavy metal oxide; of no more than 2.5 wt. % of an ultraviolet/visible (UV/Vis) light-photo-polymerization initiator; a colorant; and a stabilizer.


Find Patent Forward Citations

Nguyen, Minhdang. (2026). Photocurable materials for the production of dental prostheses and devices (U.S. Patent No. 12643287). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12643287

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

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