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:
Sep. 19, 2023
Filed:
Dec. 27, 2019
Applicant:
Sunstar Suisse SA, Etoy, CH;
Inventors:
Taku Ideue, Osaka, JP;
Akihiko Komine, Osaka, JP;
Ryotaro Nishioka, Osaka, JP;
Shuhei Ishii, Osaka, JP;
Assignee:
SUNSTAR SUISSE SA, Etoy, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 6/838 (2020.01); A61K 6/17 (2020.01); A61K 8/19 (2006.01); A61K 8/21 (2006.01); A61K 8/25 (2006.01); A61K 8/26 (2006.01); A61Q 11/00 (2006.01);
U.S. Cl.
CPC ...
A61K 6/838 (2020.01); A61K 6/17 (2020.01); A61K 8/19 (2013.01); A61K 8/21 (2013.01); A61K 8/25 (2013.01); A61K 8/26 (2013.01); A61Q 11/00 (2013.01);
Abstract
Provided is an oral composition containing particles that have properties to seal dentinal tubules and excellent adhesion properties in dentinal tubules. Specifically, provided is an oral composition containing hydroxyapatite particles, wherein the hydroxyapatite particles have a ratio of a diffraction peak intensity around 2θ=32° to a diffraction peak intensity around 2θ=26° of 0.8 to 1.6 in an x-ray powder diffraction pattern as measured with CuKα characteristic X-rays.