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Inventor

Dongjian Chen

Inventor
Shijiazhuang, CN

Overview

1→
Patents
2019
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%
B82YSpecific uses or applications of nanostructures33%
PatentTitleYear
10,500,165Purified therapeutic nanoparticles and preparation methods thereof2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to CSPC ZHONGQI PHARMACEUTICAL TECH SHIJIAZHUANG CO LTD (1)· patent assignee history
2019Based in Shijiazhuang, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CSPC ZHONGQI PHARMACEUTICAL TECH SHIJIAZHUANG CO LTD12019
Locations
LocationPatentsSpan
Shijiazhuang, CN12019