US3099524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antacid compositions
Assignee: Beecham Research Laboratories Ltd
•
Filing: 1960-06-28
•
Granted: 1963-07-30
•
Expires: 1980-06-28
Abstract
No abstract record available.
Inventors
- 👤 Grossmith Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:07
CPC Classifications
A; A61; A61K; A61K33/00; A61K33/06; A61K33/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
A MAGNESIUM CARBONATE HYDROXOALUMINATE COMPOUND OF THE FORMULA:
Claim 2
Dependent Claim
8 words
A MAGNESIUM CARBONATE HYDROXOALUMINATE COMPOUND OF THE FORMULA:
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) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |