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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.:

US 12358844 B1

PDFFull Text
Date of Patent:
Jul. 15, 2025

Filed:

Oct. 16, 2023

Polychromatic zirconia bodies and methods of making the same

Applicant:

James R. Glidewell Dental Ceramics, Inc., Newport Beach, CA (US);

Inventors:

Dongkyu Kim, Irvine, CA (US);

Akash, Irvine, CA (US);

Assignee:

James R. Glidewell Dental Ceramics, Inc., Newport Beach, CA (US);

Attorney:

Klarquist Sparkman, LLP

Primary Examiner:

Dah-Wei D Yuan

Assistant Examiner:

Andrew J Bowman

Int. Cl.
CPC ...
C04B 41/00 (2006.01); A61K 6/818 (2020.01); C04B 35/486 (2006.01); C04B 41/45 (2006.01); C04B 41/89 (2006.01); C04B 111/82 (2006.01);
U.S. Cl.
CPC ...
C04B 41/009 (2013.01); A61K 6/818 (2020.01); C04B 35/486 (2013.01); C04B 41/4535 (2013.01); C04B 41/457 (2013.01); C04B 41/89 (2013.01); C04B 2111/82 (2013.01); C04B 2235/3224 (2013.01); C04B 2235/3241 (2013.01); C04B 2235/3275 (2013.01); C04B 2235/44 (2013.01); C04B 2235/606 (2013.01); C04B 2235/616 (2013.01); C04B 2235/6567 (2013.01); C04B 2235/77 (2013.01); C04B 2235/9661 (2013.01);
Abstract

A ceramic body is provided that is suitable for use in dental applications to provide a natural aesthetic appearance. A colorized ceramic body is formed that has at least one color region and a color gradient region. A ceramic body is formed having at least two color regions and a color gradient that forms a transition region between two color regions. A method for making the colorized ceramic body includes unidirectional infiltration of a coloring composition into the ceramic body.

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Kim, Dongkyu. (2025). Polychromatic zirconia bodies and methods of making the same (U.S. Patent No. 12358844). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12358844

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

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