Inventor

Qiyue Liu

Inventor
Jiangsu, CN

Overview

2→
Patents
2019–2020
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 purposes25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C07BGeneral methods of organic chemistry25%
C07DHeterocyclic compounds25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to CRYSTAL PHARMATECH CO LTD (1)· patent assignee history
2019–2020Based in Jiangsu, CN· patent location history
2020Patents assigned to CRYSTAL PHARMACEUTICAL SUZHOU CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CRYSTAL PHARMACEUTICAL SUZHOU CO LTD12020
CRYSTAL PHARMATECH CO LTD12019
Locations
LocationPatentsSpan
Jiangsu, CN22019–2020