Inventor
Jiyun Liu
Inventor
Bothell, WA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A23Bprimary
A23BPreservation of foods, foodstuffs or non-alcoholic beverages15%
A61KPreparations for medical, dental or toiletry purposes15%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%
A61QSpecific use of cosmetics or similar toiletry preparations15%
C07CAcyclic or carbocyclic compounds15%
C07DHeterocyclic compounds15%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for9%
PatentTitleYear
10,259,764Series of skin whitening (lightening) compounds20199,682,910'Series of skin-whitening (lightening) compounds'20179,096,507'Series of skin whitening (lightening) compounds'20158,658,838'Series of skin whitening (lightening) compounds'20148,362,305'Series of skin whitening (lightening) compounds'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2019Patents assigned to UNIGEN INC (5)· patent assignee history
2013Patents assigned to HERTEL CARMEN (1)· patent assignee history
2013Patents assigned to LIU JIYUN (1)· patent assignee history
2013Patents assigned to NANDY SANDIP K (1)· patent assignee history
2013Patents assigned to NESTEROV ALEXANDRE MIKHAILOVITCH (1)· patent assignee history
2013–2019Based in Bothell, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIGEN INC | 5 | 2013–2019 |
| HERTEL CARMEN | 1 | 2013 |
| LIU JIYUNself | 1 | 2013 |
| NANDY SANDIP K | 1 | 2013 |
| NESTEROV ALEXANDRE MIKHAILOVITCH | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bothell, Washington, US | 5 | 2013–2019 |