	US 12,280,138 B2
	*Dedifferentiated cell extract of Bletilla* and method for whitening, anti-oxidation and anti-wrinkling applying the same, and cosmetic comprising the same**
Ruei-Ting Wang, Taipei (TW); Yi-Cian Lai, Taipei (TW); and Wei-Ping Wang, Taipei (TW)
Assigned to CHLITINA INTELLIGENCE LIMITED, Tortola (VG)
Filed by CHLITINA INTELLIGENCE LIMITED, Tortola (VG)
Filed on Jan. 26, 2022, as Appl. No. 17/584,691.
Claims priority of application No. 110105056 (TW), filed on Feb. 9, 2021.
Prior Publication US 2022/0249360 A1, Aug. 11, 2022
Int. Cl. A61K 8/9794 (2017.01); A61K 36/898 (2006.01); A61P 17/00 (2006.01); A61Q 19/02 (2006.01); A61Q 19/08 (2006.01); C12N 5/04 (2006.01)

CPC A61K 8/9794 (2017.08) [A61K 36/898 (2013.01); A61P 17/00 (2018.01); A61Q 19/02 (2013.01); A61Q 19/08 (2013.01); C12N 5/04 (2013.01); A61K 2236/37 (2013.01); A61K 2800/522 (2013.01)]

16 Claims

1. An extract mixture, comprising a dedifferentiated cell extract of a plant obtained from supercritical extraction, wherein based on a total weight of the extract mixture, the dedifferentiated cell extract of the plant is in an amount of 0.005 weight percent to 30 weight percent;

the plant is Bletilla plant in family Orchidaceae;

a solvent used in the supercritical extraction is carbon dioxide; and

the dedifferentiated cell is obtained from a callus.