US2949403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dihydroxyacetone compositions for tanning the human epidermis
Assignee: ANDREADIS
•
Filing: 1960-02-09
•
Granted: 1960-08-16
•
Expires: 1980-02-09
Abstract
No abstract record available.
Inventors
- 👤 John T Andreadis
- 👤 Miklean Saul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:46
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/35; A61Q; A61Q19/00; A61Q19/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
A COMPOSITION APPLICABLE TO THE HUMAN EPIDERMIS FOR IMPARTING A TAN THERETO, SAID COMPOSITION COMPRISING A COSMETIC BASE AND DIHYDROXYACETONE DISTRIBUTED THROUGH SAID BASE, SAID BASE COMPRISING AN OLEAGINOUS MATERIAL.
Claim 2
Dependent Claim
30 words
A COMPOSITION APPLICABLE TO THE HUMAN EPIDERMIS FOR IMPARTING A TAN THERETO, SAID COMPOSITION COMPRISING A COSMETIC BASE AND DIHYDROXYACETONE DISTRIBUTED THROUGH SAID BASE, SAID BASE COMPRISING AN OLEAGINOUS MATERIAL.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |