US3477856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for extraction of flavors
Assignee: United States Department of Agriculture
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Filing: 1965-11-10
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Granted: 1969-11-11
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Expires: 1985-11-10
Abstract
No abstract record available.
Inventors
- 👤 William G Schultz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:24
CPC Classifications
A; A23; A23L; A23L2/00; A23L2/52; A23L2/64; A23F; A23F5/00; A23F5/46; A23F5/48; A23F5/483; A23L27/00; A23L27/10; A23L27/11; B; B01; B01D; B01D11/00; B01D11/02; B01D11/0203; B01D11/04; B01D11/0403; B01D11/0407; B01D3/00; B01D3/34; B01D3/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |