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Inventor

Meiling Zhang

Inventor
Shanghai, CN

Overview

2→
Patents
2020–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes29%
A01KAnimal husbandry14%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
C07DHeterocyclic compounds14%
C07KPeptides14%
C12NMicroorganisms or enzymes14%
PatentTitleYear
11,059,811Benzofuran derivative, preparation method thereof and use thereof in medicine202110,820,580Immunodeficient non-human animal2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to BEIJING BIOCYTOGEN CO LTD (1)· patent assignee history
2020Based in Beijing, CN· patent location history
2021Patents assigned to JIANGSU HENGRUI MEDICINE CO (1)· patent assignee history
2021Patents assigned to Shanghai hengrui pharmaceutical co ltd (1)· patent assignee history
2021Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING BIOCYTOGEN CO LTD12020
JIANGSU HENGRUI MEDICINE CO12021
Shanghai hengrui pharmaceutical co ltd12021
Locations
LocationPatentsSpan
Shanghai, CN12021
Beijing, CN12020