Patent · US Active

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

US12428398B2 · kind B2 · utility

0Cited by

0References

3Claims

0Family size

Assignee

HENAN GENUINE BIOTECH CO., LTD. · CN

Inventors

Junbiao Chang · Zhengzhou, CN
Jinfa Du · New Hope, US
Kaikai Zhu · Zhengzhou, CN
Kai Wang · Longbeilingcun, CN
Jianyong Li · Nanhu, CN
Chunxia Zhang · 马宅镇, CN
Dongxu Yi · Lo Wu, CN

Key dates

Filing date	Oct 11, 2021
Grant date	Sep 30, 2025
Priority date	—
Expiry date	Jun 1, 2044

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07B2200/13
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A 2-(2,4,5-substituted phenylamino) pyrimidine derivative, having the following chemical formula I:The pyrimidine derivative is useful for treating non-small cell lung cancer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.