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US3436167A
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Hair dyeing compositions containing amphoteric surface active agents
Assignee: L'Oréal SA
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Filing: 1966-04-12
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Granted: 1969-04-01
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Expires: 1986-04-12
Abstract
No abstract record available.
Inventors
- 👤 Gregoire Kalopissis
- 👤 Andre Viout
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:35
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/06; A61Q5/065; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/44; A61Q5/10; Y; Y10; Y10S; Y10S8/00; Y10S8/913; Y10S8/914
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR1146332A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |