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Patent Searching and Data


Title:
HALITOSIS ALLEVIATOR OR HALITOSIS PREVENTIVE
Document Type and Number:
WIPO Patent Application WO/2021/070896
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a pharmaceutical preparation which invades little the human body and can selectively kill bacteria causative of halitosis. According to the present invention, either a compound represented by formula (I) (wherein R1 represents a hydrogen atom or an acyl or alkoxycarbonyl group and R2 represents a hydrogen atom or an alkyl, cycloalkyl, cycloalkenyl, aryl, or aralkyl group) or a pharmacologically acceptable salt of the compound is administered to the inside of the mouth, which is thereafter irradiated with light having a wavelength of 360-700 nm.

Inventors:
OKINAGA TOSHINORI (JP)
NAMBU TAKAYUKI (JP)
TANAKA TOHRU (JP)
ISHII TAKUYA (JP)
TADA DAI (JP)
SETSUDA SHOHEI (JP)
Application Number:
PCT/JP2020/038103
Publication Date:
April 15, 2021
Filing Date:
October 08, 2020
Export Citation:
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Assignee:
SBI PHARMACEUTICALS CO LTD (JP)
International Classes:
A61K31/197; A61K41/00; A61P1/02; A61P31/04
Domestic Patent References:
WO2006047868A12006-05-11
WO2013005379A12013-01-10
Foreign References:
US20170326383A12017-11-16
Other References:
RAI, M. ET AL.: "Light activated antimicrobial agents can inactivate oral malodour causing bacteria", JOURNAL OF BREATH RESEARCH, vol. 10, no. 4, 18 October 2016 (2016-10-18), pages 046009, XP055817451
Attorney, Agent or Firm:
HIROTA, Masanori (JP)
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