Inventor
Tatjana SCHAEFER
Inventor
DE
Overview
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 purposes33%
A61QSpecific use of cosmetics or similar toiletry preparations33%
D06PDyeing or printing textiles22%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments11%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to HFC PRESTIGE INT HOLDING SWITZERLAND S A R L (2)· patent assignee history
2022–2025Patents assigned to WELLA INT OPERATIONS SWITZERLAND SARL (2)· patent assignee history
2022–2025Based in DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HFC PRESTIGE INT HOLDING SWITZERLAND S A R L | 2 | 2022–2024 |
| WELLA INT OPERATIONS SWITZERLAND SARL | 2 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| DE | 3 | 2022–2025 |