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Inventor

Qinlong XU

Inventor
CN

Overview

3→
Patents
2021–2023
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.

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations40%
A61KPreparations for medical, dental or toiletry purposes20%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
PatentTitleYear
11,639,890Protection device of oil-smoke sensor202311,318,151Compound pharmaceutical composition for treating skin inflammatory diseases202211,161,860Compound having effects of inhibiting phosphodiesterase 4, preparation method thereof and pharmaceutical use thereof2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to HEFEI AMVITE PHARMACEUTICAL CO LTD (2)· patent assignee history
2021–2022Patents assigned to HEFEI INDUSTRIAL PHARMACEUTICAL INST CO LTD (2)· patent assignee history
2021–2023Based in CN· patent location history
2023Patents assigned to NINGBO FOTILE KITCHEN WARE CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEFEI AMVITE PHARMACEUTICAL CO LTD22021–2022
HEFEI INDUSTRIAL PHARMACEUTICAL INST CO LTD22021–2022
NINGBO FOTILE KITCHEN WARE CO12023
Locations
LocationPatentsSpan
CN32021–2023