US3017324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antacid composition
Assignee: Reheis Co Inc
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Filing: 1959-04-06
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Granted: 1962-01-16
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Expires: 1979-04-06
Abstract
No abstract record available.
Inventors
- 👤 Wart M Beekman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:54
CPC Classifications
A; A61; A61K; A61K33/00; A61K33/06; A61K33/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
AN ANTACID COMPOSITION CAPABLE AS DETERMINED BY THE HOLBERT, NOBLE AND GROTE TEST METHOD OF MAINTAINING THE PH OF ARTIFICIAL GASTRIC JUICE WITHIN THE RANGE FROM ABOUT 3 TO ABOUT 4.5 FOR AT LEAST ONE HOUR, COMPRISING THE DRIED COMBINATION OF HYDROUS GELATINOUS ALUMINUM HYDROXY CARBONATE AND MAGNESIUM SILICATE, IN A MOLECULAR WEIGHT RATIO CALCULATED AS AL2O3:MGO WITHIN THE RANGE FROM ABOUT 1:2 TO ABOUT 32:2.
Claim 2
Dependent Claim
66 words
AN ANTACID COMPOSITION CAPABLE AS DETERMINED BY THE HOLBERT, NOBLE AND GROTE TEST METHOD OF MAINTAINING THE PH OF ARTIFICIAL GASTRIC JUICE WITHIN THE RANGE FROM ABOUT 3 TO ABOUT 4.5 FOR AT LEAST ONE HOUR, COMPRISING THE DRIED COMBINATION OF HYDROUS GELATINOUS ALUMINUM HYDROXY CARBONATE AND MAGNESIUM SILICATE, IN A MOLECULAR WEIGHT RATIO CALCULATED AS AL2O3:MGO WITHIN THE RANGE FROM ABOUT 1:2 TO ABOUT 32:2.
References Cited (Backward Citations)
US2797978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |