Inventor

Chengzhang Shang

Inventor
Beijing, CN

Overview

5→
Patents
2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A01Kprimary
A01KAnimal husbandry23%
C07KPeptides23%
A61KPreparations for medical, dental or toiletry purposes18%
C12NMicroorganisms or enzymes18%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to BIOCYTOGEN PHARMACEUTICALS BEIJING CO LTD (4)· patent assignee history
2021Patents assigned to BEIJING BIOCYTOGEN CO LTD (1)· patent assignee history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BIOCYTOGEN PHARMACEUTICALS BEIJING CO LTD42021
BEIJING BIOCYTOGEN CO LTD12021
Locations
LocationPatentsSpan
Beijing, CN52021