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:
Nov. 08, 2016
Filed:
Dec. 21, 2009
Tadao Fukushima, Fukuoka, JP;
Tohru Hayakawa, Tokyo, JP;
Yoshio Okahata, Kanagawa, JP;
Makoto Mitarai, Ibaraki, JP;
Keishi Iohara, Ibaraki, JP;
Hiroyuki Enari, Ibaraki, JP;
Haruchika Sekido, Ibaraki, JP;
Tadao Fukushima, Fukuoka, JP;
Tohru Hayakawa, Tokyo, JP;
Yoshio Okahata, Kanagawa, JP;
Makoto Mitarai, Ibaraki, JP;
Keishi Iohara, Ibaraki, JP;
Hiroyuki Enari, Ibaraki, JP;
Haruchika Sekido, Ibaraki, JP;
MARUHA NICHIRO CORPORATION, Tokyo, JP;
Other;
Abstract
A medical or dental material can be prepared by using, as an active ingredient, at least one of a protamine, and derivatives thereof and hydrolysates thereof, or a complex of at least one of a protamine, and derivatives thereof and hydrolysates thereof with an anionic high molecular weight compound. As a result, an antibacterial agent against periodontal disease-causing bacteria can be provided, which is highly safe without concern of a side effect. A medical or dental material can be also provided, which exhibits antimicrobial activity on periodontal disease-causing bacteria and additionally has insolubility in water and good formability.