Inventor

Qian qian Xu

Inventor
Shandong, CN

Overview

1→
Patents
2020
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 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.

2020Patents assigned to Shandong luye pharmaceutical co ltd (1)· patent assignee history
2020Based in Shandong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
Shandong luye pharmaceutical co ltd12020
Locations
LocationPatentsSpan
Shandong, CN12020