	US 12,465,612 B2
	Method of using extract of Dendrobii Caulis and method of protecting eye
Yi-Yueh Wang, Taipei (TW); Yun-Lian Lin, Taipei (TW); and Wei-Hsiang Hsu, Taipei (TW)
Assigned to AXR PHARMA INC., Taipei (TW)
Filed by AXR Pharma Inc., Taipei (TW)
Filed on Jan. 10, 2023, as Appl. No. 18/095,493.
Application 18/095,493 is a division of application No. 16/796,893, filed on Feb. 20, 2020, granted, now 11,576,918.
Prior Publication US 2023/0142504 A1, May 11, 2023
Int. Cl. A61K 31/55 (2006.01); A61K 36/8984 (2006.01); A61P 27/02 (2006.01)

CPC A61K 31/55 (2013.01) [A61K 36/8984 (2013.01); A61P 27/02 (2018.01)]

2 Claims

1. A method of protecting an eye, comprising administering an effective amount of an extract of Dendrobii Caulis, wherein the extract of Dendrobii Caulis has an active ingredient comprising 2β, 3β, 11, 12-tetrahydroxypicrotoxan-3(15)-olide 11-O-β-D-glucopyranoside.