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Inventor

Xiaojie Yu

Inventor
Irvine, CA, US

Overview

3→
Patents
2018–2021
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 purposes21%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
A61LMethods or apparatus for sterilising materials or objects in general7%
A61MDevices for introducing media into, or onto, the body7%
A61QSpecific use of cosmetics or similar toiletry preparations7%
B01DSeparation7%
B29CShaping or joining of plastics7%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium7%
C07DHeterocyclic compounds7%
C08BPolysaccharides7%
PatentTitleYear
11,083,684Dermal filler compositions202111,065,428Microneedle array with active ingredient202110,081,599Preparation method of 4-(4-amino-3-fluorophenoxy)-N-methylpyridine-2-formamide2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to ZHEJIANG HISUN PHARM CO LTD (1)· patent assignee history
2018Based in Taizhou, CN· patent location history
2021Patents assigned to ALLERGAN INC (2)· patent assignee history
2021Patents assigned to ALLERGAN IND SAS (1)· patent assignee history
2021Based in Irvine, CA, US· patent location history
2021Based in Orange, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALLERGAN INC22021
ALLERGAN IND SAS12021
ZHEJIANG HISUN PHARM CO LTD12018
Locations
LocationPatentsSpan
Irvine, California, US12021
Orange, California, US12021
Taizhou, CN12018