Inventor

Tongruei Raymond LI

Inventor
CN

Overview

4→
Patents
2021–2023
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C07HSugars25%
Y02ATechnologies for adaptation to climate change25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2023Patents assigned to SHANGHAI YAO YUAN BIOTECHNOLOGY CO LTD (4)· patent assignee history
2021–2023Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANGHAI YAO YUAN BIOTECHNOLOGY CO LTD42021–2023
Locations
LocationPatentsSpan
CN42021–2023