Method for prevention or treatment of periodontal diseases...

Details Method for prevention or treatment of periodontal diseases... Method for prevention or treatment of periodontal diseases...

2004-08-03

2010-12-07

Krass, Frederick (Department: 1612)

Drug, bio-affecting and body treating compositions

Dentifrices

C424S048000, C424S058000, C424S435000, C514S729000, C514S900000, C514S901000, C514S902000

Reexamination Certificate

active

07846422

ABSTRACT:
The present invention relates to a method for prevention or treatment of periodontal diseases, containing administering lignans represented by the following formula (1)(wherein R1represents a hydrogen atom or a hydroxyl group; R2, R3, R4and R5are the same or different and each represents a hydrogen atom, a hydroxyl group, a C1-10alkyl group, a hydroxy C1-10alkyl group or a C1-10alkoxy group) or plant extracts containing the lignans.

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