(19)
(11) EP 3 941 430 A1

(12)

(43) Date of publication:
26.01.2022 Bulletin 2022/04

(21) Application number: 19731371.1

(22) Date of filing: 26.04.2019
(51) International Patent Classification (IPC): 
A61K 8/43(2006.01)
A61K 8/55(2006.01)
 A61K 8/44(2006.01)
A61Q 11/00(2006.01)
(52) Cooperative Patent Classification (CPC):
A61Q 11/00; A61K 8/55; A61K 8/44; A61K 8/43
(86) International application number:
PCT/US2019/029256
(87) International publication number:
WO 2020/219062 (29.10.2020 Gazette 2020/44)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(71) Applicant: Colgate-Palmolive Company
New York, NY 10022 (US)

(72) Inventors:
  • DOGO-ISONAGIE, Cajetan
    Highland Park, New Jersey 08904 (US)
  • PIMENTA, Paloma
    Staten Island, New York 10306 (US)
  • PILCH, Shira
    Highland Park, New Jersey 8904 (US)
  • PATEL, Om
    Edison, New Jersey 08820 (US)
  • VASQUEZ, Elizabeth
    Bound Brook, New Jersey 08880 (US)
  • NORTH, Michael
    Middlesex, New Jersey 08846 (US)

(74) Representative: Sonnenhauser, Thomas Martin 
Wuesthoff & Wuesthoff Patentanwälte PartG mbB Schweigerstraße 2
81541 München
81541 München (DE)

   


(54) METHODS AND COMPOSITIONS TO REDUCE STAINING FOR ANTIBACTERIAL ORAL CARE COMPOSITIONS