US3272704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stable aluminum hydroxide-magnesium compound codried gel antacids and process of making the same
Assignee: Armour Pharmaceutical Co
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Filing: 1963-06-06
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Granted: 1966-09-13
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Expires: 1983-06-06
Abstract
No abstract record available.
Inventors
- 👤 Stewart M Beekman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:51
CPC Classifications
A; A61; A61K; A61K33/00; A61K33/06; A61K33/08; A61K33/10; A61K33/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
AN ANTACID CMPOSITION CAPABLE AS DETERMINED BY THE MODIFIED HOLBERT, NOBLE AND GROTE TEST METHOD OF MAINTAINING THE PH OF ARTIFICAL GASTRIC JUICE WITHIN THE RANGE FROM ABOUT 3 TO ABOUT 5 FOR AT LEAST ONE HOUR, COMPRISING THE CODRIED COMBINATION OF A HYDROUS GELATIONOUS ALUMINUM HYROXIDE MATERIAL SELECTED FROM THE GROUP CONSISTNG OF ALUMINUM HYDROXIDE AND ALUMINUM HYDROXY CARBONATE AND A GELATIONOUS MAGNESIUM COMPOUND SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM HYDROXIDE, MAGNESIUM CARBONATE AND MAGNESIUM TRISILICATE IN AN ATOMIC RATIO AL:MG WITHIN THE RANGE FROM ABOUT 2:1 TO ABOUT .025:1 AND 2-200 PERCENT OF A HEXITOL SELECTED FROM THE GROUP CONSISTING OF SORBITOL AND MANNITOL.
Claim 2
Dependent Claim
107 words
AN ANTACID CMPOSITION CAPABLE AS DETERMINED BY THE MODIFIED HOLBERT, NOBLE AND GROTE TEST METHOD OF MAINTAINING THE PH OF ARTIFICAL GASTRIC JUICE WITHIN THE RANGE FROM ABOUT 3 TO ABOUT 5 FOR AT LEAST ONE HOUR, COMPRISING THE CODRIED COMBINATION OF A HYDROUS GELATIONOUS ALUMINUM HYROXIDE MATERIAL SELECTED FROM THE GROUP CONSISTNG OF ALUMINUM HYDROXIDE AND ALUMINUM HYDROXY CARBONATE AND A GELATIONOUS MAGNESIUM COMPOUND SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM HYDROXIDE, MAGNESIUM CARBONATE AND MAGNESIUM TRISILICATE IN AN ATOMIC RATIO AL:MG WITHIN THE RANGE FROM ABOUT 2:1 TO ABOUT .025:1 AND 2-200 PERCENT OF A HEXITOL SELECTED FROM THE GROUP CONSISTING OF SORBITOL AND MANNITOL.
References Cited (Backward Citations)
US3017324A
Cited
US2999790A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |