US3470095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous textile treating emulsion
Assignee: Wyeth Holdings LLC
•
Filing: 1966-02-01
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Granted: 1969-09-30
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Expires: 1986-02-01
Abstract
No abstract record available.
Inventors
- 👤 Joseph John Pontelandol Fo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:27
CPC Classifications
D; D06; D06M; D06M7/00; D06M2200/00; D06M2200/40; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T442/00; Y10T442/20; Y10T442/2352
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2005785A
Cited
US2238882A
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US2456283A
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US2978408A
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US3039895A
Cited
US3170876A
Cited
US3198732A
Cited
US3306850A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |