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US3128232A
Expired / Lapsed
US
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Oxidation dyestuff agent for human hair
Assignee: Procter and Gamble Deutschland GmbH
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Filing: 1960-03-21
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Granted: 1964-04-07
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Expires: 1980-03-21
Abstract
No abstract record available.
Inventors
- 👤 Wilmasmann Hermann
- 👤 Konrad Eugen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:30
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/44; A61K8/445; A61Q; A61Q5/00; A61Q5/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
DYE COMPOSITION FOR HUMAN HAIR, SAID COMPOSITION COMPRISING AN OXIDATION DYESTUFFF FOR HMAN HAIR, AND A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF 3,4-DIAMINOBENZOIC ACID AND ALKALI METAL, AMMONIUM AND ORGANIC AMINE SALTS THEREOF.
Claim 2
Dependent Claim
34 words
DYE COMPOSITION FOR HUMAN HAIR, SAID COMPOSITION COMPRISING AN OXIDATION DYESTUFFF FOR HMAN HAIR, AND A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF 3,4-DIAMINOBENZOIC ACID AND ALKALI METAL, AMMONIUM AND ORGANIC AMINE SALTS THEREOF.
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) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |