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Inventor

Nengan CHEN

Inventor
CN

Overview

1→
Patents
2025
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes33%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
C07DHeterocyclic compounds33%
PatentTitleYear
12,201,635Multi-target kinase inhibitor, pharmaceutical composition, and preparation method for multi-target kinase inhibitor and use thereof2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to BEIJING BEIKEHUAXIA BIO MEDICAL TECH CO LTD (1)· patent assignee history
2025Patents assigned to GUANGZHOU LIUSHUN BIOTECHNOLOGY CO LTD (1)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING BEIKEHUAXIA BIO MEDICAL TECH CO LTD12025
GUANGZHOU LIUSHUN BIOTECHNOLOGY CO LTD12025
Locations
LocationPatentsSpan
CN12025