US3323992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antacid composition of hydrated magnesium aluminate containing bound sulfate
Assignee: Keystone Chemurgic Corp
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Filing: 1963-10-29
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Granted: 1967-06-06
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Expires: 1983-10-29
Abstract
No abstract record available.
Inventors
- 👤 Schenck Remsen Ten Eyck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:30
CPC Classifications
C; C01; C01F; C01F7/00; C01F7/02; C01F7/16; C01F7/162
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
AN ESSENTIALLY NON-SYSTEMIC ANTI-ACID COMPOSITION PREPARED IN UNIT DOSAGE QUANTITY FOR COMBATTING EXCESSIVE GASTRIC ACIDITY, COMPRISING A BINDER AND HYDRATED MAGNESIUM ALUMINATE CONTAINING BOUND SULFATE AND CHARACTERIZED BY THE OXIDE RATIO
Claim 2
Dependent Claim
31 words
AN ESSENTIALLY NON-SYSTEMIC ANTI-ACID COMPOSITION PREPARED IN UNIT DOSAGE QUANTITY FOR COMBATTING EXCESSIVE GASTRIC ACIDITY, COMPRISING A BINDER AND HYDRATED MAGNESIUM ALUMINATE CONTAINING BOUND SULFATE AND CHARACTERIZED BY THE OXIDE RATIO
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) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |