US3480377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solvent dyeing of living human hair
Assignee: Lever Brothers Co
•
Filing: 1965-04-28
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Granted: 1969-11-25
•
Expires: 1985-04-28
Abstract
No abstract record available.
Inventors
- 👤 James Ralph Lyons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:35
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/06; A61Q5/065; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/34; A61K8/36; A61K8/368; D; D06; D06P; D06P1/00; D06P1/44; D06P1/62; D06P1/628; D06P1/64; D06P1/642; D06P1/6422; D06P1/645; D06P1/649; D06P1/6491; D06P1/651; D06P1/65106; D06P1/65112; D06P1/65118; D06P1/653; D06P1/6536; D06P1/90; D06P1/92; D06P1/922; D06P1/924; D06P1/928; D06P3/00; D06P3/02; D06P3/04; D06P3/14; D06P3/32; A61K2800/00; A61K2800/40; A61K2800/42; A61K2800/43; A61K2800/432; Y; Y10; Y10S; Y10S8/00; Y10S8/916; Y10S8/917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |