Inventor

Zhicun Sun

Inventor

Tianjin, CN

Overview

3→

Patents

2014–2017

Patent span

Chemistry

Primary field (CPC C)

Patents· 3 as inventor

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

C07Dprimary

C07DHeterocyclic compounds50%

Y02PClimate change mitigation technologies in the production or processing of goods33%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium17%

PatentTitleYear

9,540,331'Preparation method of dexmedetomidine intermediate'2017 9,018,373'Method for preparing temsirolimus'2015 8,822,678'Method for synthesizing temsirolimus'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2015Patents assigned to TIANJIN WEIJIE TECHNOLOGY CO LTD (2)· patent assignee history

2014Patents assigned to TIANJIN WIEJIE TECHNOLOGY CO LTD (1)· patent assignee history

2014–2017Based in Tianjin, CN· patent location history

2017Patents assigned to TIANJIN WEIJIE PHARMACEUTICAL CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TIANJIN WEIJIE TECHNOLOGY CO LTD	2	2014–2015
TIANJIN WEIJIE PHARMACEUTICAL CO LTD	1	2017
TIANJIN WIEJIE TECHNOLOGY CO LTD	1	2014

Locations

Location	Patents	Span
Tianjin, CN	3	2014–2017