LexDanaLexDanabeta
Inventor

Xingdong Cheng

Inventor
Shanghai, CN

Overview

4→
Patents
2013–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations27%
A61KPreparations for medical, dental or toiletry purposes18%
C07CAcyclic or carbocyclic compounds18%
C07DHeterocyclic compounds18%
C01BNon-metallic elements9%
Y02PClimate change mitigation technologies in the production or processing of goods9%
PatentTitleYear
10,214,532Process for preparing ibrutinib20198,772,488'Crystals of prasugrel hydrobromate'20148,614,251'Crystalline form VI of agomelatine, preparation method and application thereof'20138,524,949'Agomelatine hydrohalide complex and preparation method thereof'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2014Patents assigned to CHENG XINGDONG (3)· patent assignee history
2013–2014Patents assigned to YU XIONG (3)· patent assignee history
2013–2014Patents assigned to YUAN ZHEDONG (3)· patent assignee history
2013Patents assigned to CAO XUFENG (2)· patent assignee history
2013–2014Based in Shanghai, CN· patent location history
2013Based in Daiyue District, CN· patent location history
2014–2019Patents assigned to CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD (2)· patent assignee history
2019Based in Lianyungang, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHENG XINGDONGself32013–2014
YU XIONG32013–2014
YUAN ZHEDONG32013–2014
CAO XUFENG22013
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD22014–2019
Locations
LocationPatentsSpan
Shanghai, CN22013–2014
Lianyungang, CN12019
Daiyue District, CN12013