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:
May. 14, 2024
Filed:
Jul. 05, 2022
Medical Foundation Natural Smile, Kanagawa, JP;
Okabe Co., Ltd., Fukuoka, JP;
Sofsera Corporation, Tokyo, JP;
Jun Fujinami, Kanagawa, JP;
Miwa Fujinami, Kanagawa, JP;
Shinichi Okabe, Fukuoka, JP;
Yohki Hieda, Tokyo, JP;
Yasumichi Kogai, Tokyo, JP;
Karl Kazushige Kawabe, Tokyo, JP;
Medical Foundation Natural Smile, Kanagawa, JP;
OKABE Co., Ltd., Fukuoka, JP;
SofSera Corporation, Tokyo, JP;
Abstract
This invention provides a measure that makes it possible to prevent more effectively, in comparison with the prior art, the invasion of germs from the gap between a dental prosthesis and the gingiva when the dental prosthesis is used in an oral cavity as well as the infection and inflammation associated therewith. There is a dental prosthesis or a component thereof, characterized in that: the dental prosthesis or the component thereof has hydroxyapatite fine particles on a surface of the dental prosthesis or the component thereof; the hydroxyapatite fine particles are sintered bodies; and the hydroxyapatite fine particles have a mean particle size of 10 to 1,000 nm.