Inventor
BURT R. SHAFFER
Inventor
US
Overview
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 purposes36%
A61QSpecific use of cosmetics or similar toiletry preparations36%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations27%
PatentTitleYear
12,502,347Retinol formulations and skin treatment methods thereof202512,440,432Methods and compositions for treatment of skin202512,226,510Skin treatment methods and compositions with retinoid and delivery systems thereof202511,266,588Skin treatment methods and compositions with retinoid and delivery systems thereof2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to TOPIX PHARMACEUTICALS INC (4)· patent assignee history
2022–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOPIX PHARMACEUTICALS INC | 4 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 4 | 2022–2025 |