US3061445A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Effervescent sweetening tablet
Assignee: Abbott Laboratories
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Filing: 1959-04-30
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Granted: 1962-10-30
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Expires: 1979-04-30
Abstract
No abstract record available.
Inventors
- 👤 Edward S Stanish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:29
CPC Classifications
A; A61; A61K; A61K33/00; A61K33/06; A61K33/10; A61K9/00; A61K9/0002; A61K9/0007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
AN EFFERVESCENT TABLET CHARACTERIZED BY SWEETNESS AND ITS ABILITY TO DISINTEGRATE IN AN AQUEOUS MEDIUM COMPRISING CYCLOHEXYLSULFAMIC ACID AND A SUBSTANCE CAPABLE OF RELEASING CARBON DIOXIDE UPON CONTACT WITH AN AQUEOUS, ACIDIC MEDIUM SAID SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF CARBONATE AND BICARBONATE SALTS.
Claim 2
Dependent Claim
45 words
AN EFFERVESCENT TABLET CHARACTERIZED BY SWEETNESS AND ITS ABILITY TO DISINTEGRATE IN AN AQUEOUS MEDIUM COMPRISING CYCLOHEXYLSULFAMIC ACID AND A SUBSTANCE CAPABLE OF RELEASING CARBON DIOXIDE UPON CONTACT WITH AN AQUEOUS, ACIDIC MEDIUM SAID SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF CARBONATE AND BICARBONATE SALTS.
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) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |