LexDanaLexDanabeta
Inventor

Duanjun Xu

Inventor
Huancheng Donglu, CN

Overview

1→
Patents
2015
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.

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations50%
C07DHeterocyclic compounds50%
PatentTitleYear
8,937,076'Crystalline form of entecavir, its preparation and the pharmaceutical composition and uses thereof'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to CHEN CHAOTIAN (1)· patent assignee history
2015Patents assigned to NIE JINGJING (1)· patent assignee history
2015Patents assigned to XU DUANJUN (1)· patent assignee history
2015Patents assigned to YE WEIDONG (1)· patent assignee history
2015Patents assigned to YUAN JIANYONG (1)· patent assignee history
2015Based in Huancheng Donglu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEN CHAOTIAN12015
NIE JINGJING12015
XU DUANJUNself12015
YE WEIDONG12015
YUAN JIANYONG12015
Locations
LocationPatentsSpan
Huancheng Donglu, CN12015