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Inventor

Lei QU

Inventor
CN

Overview

3→
Patents
2023–2025
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 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%
C07DHeterocyclic compounds25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%
C07BGeneral methods of organic chemistry13%
H04LTransmission of digital information, e.g. telegraphic communication13%
H04WWireless communication networks13%
PatentTitleYear
12,445,392Streaming communication between devices202511,840,526Compounds and method for preparing the same202311,655,240Crystal form of compound and fumaric acid, pharmaceutical composition and method for treating coronavirus-induced diseases2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to BEIJING GRAND JOHAMU PHARMACEUTICAL COMPANY LTD (2)· patent assignee history
2023Patents assigned to NANJING GRITPHARMACO LTD (2)· patent assignee history
2023Based in CN· patent location history
2025Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (1)· patent assignee history
2025Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING GRAND JOHAMU PHARMACEUTICAL COMPANY LTD22023
NANJING GRITPHARMACO LTD22023
MICROSOFT TECHNOLOGY LICENSING LLC12025
Locations
LocationPatentsSpan
CN22023
US12025