US 2022/0024897 A1Published application

2-(2,4,5-substituted phenylamino) pyrimidine derivative and crystalline form b thereof

AssigneeHenan Genuine Biotech Co., Ltd.

InventorsJunbiao CHANG, Jinfa DU, Kaikai ZHU, Kai WANG, Jianyong LI, Chunxia ZHANG, Dongxu YI

Life of this patent

Estimating the term…

A 2-(2,4,5-substituted phenylamino) pyrimidine derivative, having the following chemical formula I:

Dependent claims

A 2-(2,4,5-substituted phenylamino) pyrimidine derivative, having the following chemical formula:

Dependencies are inferred from the claim text.

C07B 59/002
Introduction of isotopes of elements into organic compounds ; Labelled organic compounds per se: heterocyclic compounds
C07D 403/04
Containing two hetero rings: directly linked by a ring-member-to-ring-member bond
A61K 31/506
Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim: not condensed and containing further heterocyclic rings
A61K 45/06
Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00: mixtures of active ingredients without…

From the US filing history. Foreign family members aren’t listed.

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