Patent US4743402B1 successfully refreshed from Google Patents.
US4743402B1
Expired / Lapsed
US
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Novel sunflower products and methods for their production
Assignee: A C HUMKO CORP
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Filing: 1985-08-26
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Granted: 1997-04-08
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Expires: 2005-08-26
Abstract
No abstract record available.
Inventors
- 👤 Gerhardt N Fick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:30
CPC Classifications
A; A01; A01H; A01H1/00; A01H1/10; A01H1/101; A01H1/104; A01H5/00; A01H5/10; Y; Y10; Y10S; Y10S47/00; Y10S47/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2000-04-07 | 2000-10-07 | 2001-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2004-04-07 | 2004-10-07 | 2005-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2008-04-07 | 2008-10-07 | 2009-04-08 | $7700.00 | Window Closed / Lapsed |