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)
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:
Assignee:
SBI PHARMACEUTICALS CO LTD (JP)
International Classes:
A61K31/197; A61K41/00; A61P1/02; A61P31/04
Domestic Patent References:
WO2006047868A1 | 2006-05-11 | |||
WO2013005379A1 | 2013-01-10 |
Foreign References:
US20170326383A1 | 2017-11-16 |
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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