US3573006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymeric aluminum magnesium hydroxy buffer complexes
Assignee: Warner Lambert Co LLC
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Filing: 1968-06-19
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Granted: 1971-03-30
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Expires: 1988-06-19
Abstract
Abstract COMPLEXES CONTAINING AS CATIONS ALUMINUM AND MAGNESIUM IONICALLY BOUND WITH ANIONS OTHER THAN HYDROXYL WHICH ARE CAPABLE OF NEUTRALIZING LARGE QUANTITIES OF ACID RAPIDLY TO A PH OF ABOUT 4 AND CAPABLE OF BUFFERING AT SAID PH OVER LONG PERIODS OF TIME. THESE COMPLEXES ARE USEFUL IN THE TREATMENT OF GASTRIC HYPERACIDITY.
Inventors
- 👤 I-Kao Shih
- 👤 Eric Blaser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:37
CPC Classifications
C; C07; C07C; C07C65/00; C07C65/01; C07C65/03; C07C65/05; C07C65/10; C01; C01G; C01G1/00; C07C51/00; C07C51/41; C07C51/418; C07F; C07F5/00; C07F5/06; C07F5/069
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) | 1974-03-29 | 1974-09-28 | 1975-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-29 | 1978-09-28 | 1979-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-29 | 1982-09-28 | 1983-03-30 | $7700.00 | Window Closed / Lapsed |