US3130127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Maleic anhydride and ethylene oxide copolymers in hair preparations
Assignee: John H Breck Inc
•
Filing: 1959-11-23
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Granted: 1964-04-21
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Expires: 1979-11-23
Abstract
No abstract record available.
Inventors
- 👤 Constance M Tarpey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:14
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/84; A61K8/89; A61K8/891; A61K8/30; A61K8/33; A61K8/39; A61K8/81; A61K8/8164; A61Q; A61Q5/00; A61Q5/06; Y; Y10; Y10S; Y10S424/00; Y10S424/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2378629A
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US2387755A
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US2766214A
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US2913437A
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US2930775A
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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) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |