Patent US3479427A successfully refreshed from Google Patents.
US3479427A
Expired / Lapsed
US
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Composition for application to hair
Assignee: Dart Industries Inc
•
Filing: 1965-10-22
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Granted: 1969-11-18
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 George Lieberman
- 👤 Milton Palmer
- 👤 Samuel B Prussin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:20
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/73; A61K8/732; A61K8/02; A61K8/04; A61K8/046; A61Q; A61Q5/00; A61Q5/06; A61Q5/12
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-17 | 1973-05-19 | 1973-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-17 | 1977-05-19 | 1977-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-17 | 1981-05-19 | 1981-11-18 | $7700.00 | Window Closed / Lapsed |