Patent US3590120A successfully refreshed from Google Patents.
US3590120A
Expired / Lapsed
US
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Chewing gum
Assignee: SC Johnson and Son Inc
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Filing: 1969-04-16
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Granted: 1971-06-29
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Expires: 1989-04-16
Abstract
Abstract AN IMPROVED CHEWING GUM COMPRISING AN INSOLUBLE CHEWING GUM BASE HAS INCORPORATED THEREIN A DENTAL PLAQUE REMOVAL AGENT SUCH AS SODIUM BICARBONATE (NAHCO4) OR THE LIKE. IN ADDITION, THE CHEWING CHARACTERISTICS, THE FLAVOR RETENTION QUALITIES, THE DENTAL CLEANING AND POLISHING EFFECTIVENESS OF CHEWING GUMS MAY BE IMPROVED BY INCORPORATING THEREIN A DENTAL CLEANING AND POLISHING AGENT COMPRISING A MIXTURE OF FINE AND COARSE SILICATE PARTICLES.
Inventors
- 👤 Joseph C Muhler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:25
CPC Classifications
A; A23; A23G; A23G4/00; A23G4/06; A23G4/064; A61; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/28; A61K9/00; A61K9/0012; A61K9/0053; A61K9/0056; A61K9/0058; A61Q; A61Q11/00; A61K2800/00; A61K2800/40; A61K2800/41; A61K2800/412
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) | 1974-06-28 | 1974-12-28 | 1975-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-28 | 1978-12-28 | 1979-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-28 | 1982-12-28 | 1983-06-29 | $7700.00 | Window Closed / Lapsed |