Patent US3438787A successfully refreshed from Google Patents.
US3438787A
Expired / Lapsed
US
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Sugarless confection
Assignee: Zeneca Inc
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Filing: 1967-03-09
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Granted: 1969-04-15
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Expires: 1987-03-09
Abstract
No abstract record available.
Inventors
- 👤 James W Du Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:00
CPC Classifications
A; A23; A23G; A23G3/00; A23G3/34; A23G3/36; A23G3/42; A23G3/38; A23L; A23L27/00; A23L27/30; A23L27/33; A23L27/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2311235A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |