Inventor

NIU CHENGSHAN

CN6 patents

⚠️ This page may combine multiple inventors who share the name “NIU CHENGSHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TYK MEDICINES INC

3 patents

US10882845B2Jan 5, 2021

Crystal form of deuterated AZD9291, preparation method therefor, and use thereof

TYK MEDICINES INC0 citations53

US12435089B2Oct 7, 2025

3-oxadiazolyl substituted pyrazolo[1,5,a]pyrimidines for ROS1, NTRK, and ALK mediated diseases

TYK MEDICINES INC0 citations44

US12545681B2Feb 10, 2026

Compound used as RET kinase inhibitor and application thereof

TYK MEDICINES INC0 citations43

TETRANOV INTERNATIONAL INC

1 patent

US8916572B2Dec 23, 2014

Bis-quinazoline derivatives as inhibitors for epidermal growth factor receptor (EGFR) tyrosine kinase

TETRANOV INTERNATIONAL INC2 citations48

TETRANOV PHARMACEUTICAL CO LTD

1 patent

US10889595B2Jan 12, 2021

[1,3]thiazin-2-amine compound, application, and pharmaceutical composition

TETRANOV PHARMACEUTICAL CO LTD0 citations41

TYK MEDICINES ZHENGZHOU INC

1 patent

US12509441B2Dec 30, 2025

Compounds used as kinase inhibitors and application thereof

TYK MEDICINES ZHENGZHOU INC0 citations38