	US 12,478,638 B2
	Polymers, compositions and methods for treating hyperuricemia
Youcheng Zhou, Wuhan (CN); Tongtong Li, Wuhan (CN); Minglong Hu, Wuhan (CN); Yan Li, Wuhan (CN); Kang Bie, Wuhan (CN); Ying Liang, Wuhan (CN); Jian Cui, Wuhan (CN); and Faming Zhang, Wuhan (CN)
Assigned to WATERSTONE PHARMACEUTICALS (WUHAN) CO., LTD., Hubei (CN)
Filed by WATERSTONE PHARMACEUTICALS (WUHAN) CO., LTD., Wuhan (CN)
Filed on May 27, 2022, as Appl. No. 17/826,803.
Application 17/826,803 is a continuation of application No. PCT/CN2021/114309, filed on Aug. 24, 2021.
Prior Publication US 2023/0085942 A1, Mar. 23, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. A61K 31/787 (2006.01); A61P 19/06 (2006.01); C08F 26/04 (2006.01)

CPC A61K 31/787 (2013.01) [A61P 19/06 (2018.01); C08F 26/04 (2013.01)]

13 Claims

1. An amine polymer or a salt thereof comprising a first amine, wherein the first amine is linked to pyrimidine-2,4-diamine or an analog thereof.