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Inventor

Yan Qin

Inventor
Shanghai, CN

Overview

2→
Patents
2014–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds40%
C07JSteroids40%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
PatentTitleYear
8,962,880'Amorphous asiatic tromethamine salt and preparation method thereof'20158,742,167'Therapeutic formulations based on asiatic acid and selected salts thereof'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2015Patents assigned to LIU QUANHAI (2)· patent assignee history
2014–2015Patents assigned to LIU YING (2)· patent assignee history
2014–2015Patents assigned to QIN YAN (2)· patent assignee history
2014–2015Patents assigned to SHANGHAI INST PHARM INDUSTRY (2)· patent assignee history
2014–2015Patents assigned to XU ZHIRU (2)· patent assignee history
2014–2015Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LIU QUANHAI22014–2015
LIU YING22014–2015
QIN YANself22014–2015
SHANGHAI INST PHARM INDUSTRY22014–2015
XU ZHIRU22014–2015
Locations
LocationPatentsSpan
Shanghai, CN22014–2015