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Inventor

Yongpeng Xia

Inventor
Chongqing, CN

Overview

1→
Patents
2014
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 purposes33%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
C07JSteroids33%
PatentTitleYear
8,822,441'Ecdysterone synthesis derivative, preparation method and use thereof'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to CHEN QIU (1)· patent assignee history
2014Patents assigned to CHONGQING ZEN PHARMACEUTICAL CO LTD (1)· patent assignee history
2014Patents assigned to DING BAO (1)· patent assignee history
2014Patents assigned to QIN YONG (1)· patent assignee history
2014Patents assigned to QIU ZONGYIN (1)· patent assignee history
2014Based in Chongqing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEN QIU12014
CHONGQING ZEN PHARMACEUTICAL CO LTD12014
DING BAO12014
QIN YONG12014
QIU ZONGYIN12014
Locations
LocationPatentsSpan
Chongqing, CN12014