Patent US3194735A successfully refreshed from Google Patents.
US3194735A
Expired / Lapsed
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Hair coloring comprising a basic dye, a glycol and an amphoteric surfactant
Assignee: Warner Lambert Co LLC
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Filing: 1964-02-04
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Granted: 1965-07-13
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Expires: 1984-02-04
Abstract
No abstract record available.
Inventors
- 👤 Brechner Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:26
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/44; A61K8/33; A61K8/34; A61K8/345; A61Q; A61Q5/00; A61Q5/06; A61Q5/065
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
A COMPOSITION FOR COLORING HUMAN HAIR WHICH COMPRISES AN AQUEOUS SOLUTION CONTAINING BETWEEN ABOUT 2 AND ABOUT 15 PERCENT BY WEIGHT OF A SURFACE ACTIVE AGENT SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS OF FORMULA
Claim 2
Dependent Claim
35 words
A COMPOSITION FOR COLORING HUMAN HAIR WHICH COMPRISES AN AQUEOUS SOLUTION CONTAINING BETWEEN ABOUT 2 AND ABOUT 15 PERCENT BY WEIGHT OF A SURFACE ACTIVE AGENT SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS OF FORMULA
References Cited (Backward Citations)
US2763269A
Cited
US3092555A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |