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Inventor

Xiaowei Duan

Inventor
Beijing, CN

Overview

2→
Patents
2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 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
10,829,492Amino pyrazolopyrimidine compound used as neurotrophic factor tyrosine kinase receptor inhibitor202010,561,657Pyrrolopyrimidine compound2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to CENTAURUS BIOPHARMA CO LTD (2)· patent assignee history
2020Patents assigned to CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD (2)· patent assignee history
2020Patents assigned to LIANYUNGANG RUNZHONG PHARMACEUTICAL CO LTD (2)· patent assignee history
2020Patents assigned to CENTAURUS BIOPHRAMA CO LTD (1)· patent assignee history
2020Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CENTAURUS BIOPHARMA CO LTD22020
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD22020
LIANYUNGANG RUNZHONG PHARMACEUTICAL CO LTD22020
CENTAURUS BIOPHRAMA CO LTD12020
Locations
LocationPatentsSpan
Beijing, CN22020