US3476692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicomagnesium-aluminate-hydrate gel and method of preparing the same
Assignee: Teva GmbH
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Filing: 1966-02-04
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Granted: 1969-11-04
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Expires: 1986-02-04
Abstract
No abstract record available.
Inventors
- 👤 Klaus Hoffmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:36
CPC Classifications
B; B01; B01J; B01J13/00; A; A61; A61K; A61K33/00; A61K33/06; C; C01; C01B; C01B33/00; C01B33/20; C01B33/26; C01B33/36; C01B33/38; C01B33/40; C01B33/42; C01B33/46; C01F; C01F1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2990247A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |