Patent US3666492A successfully refreshed from Google Patents.
US3666492A
Expired / Lapsed
US
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Chewing gum
Assignee: Anheuser Busch Companies LLC
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Filing: 1970-04-06
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Granted: 1972-05-30
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Expires: 1990-04-06
Abstract
Abstract CHEWING GUM MADE FROM A FATTY ACID ESTER OF STARCH, PREFERABLY STARCH LAURATE, AS THE CHEWING GUM BASE. THE STARCH LAURATE HAS A DEGREE OF SUBSTITUTION OF ABOVE ABOUT 2.
Inventors
- 👤 James Teng
- 👤 Chokyun Rha
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:41
CPC Classifications
A; A23; A23G; A23G4/00; A23G4/06; A23G4/10
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) | 1975-05-30 | 1975-11-29 | 1976-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-30 | 1979-11-29 | 1980-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-30 | 1983-11-29 | 1984-05-30 | $7700.00 | Window Closed / Lapsed |