Patent US3266867A successfully refreshed from Google Patents.
US3266867A
Expired / Lapsed
US
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Stannous fluorozirconate
Assignee: Indiana University Foundation Inc
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Filing: 1963-06-27
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Granted: 1966-08-16
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Expires: 1983-06-27
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Muhler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:14
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/28; A61K8/20; A61K8/21; A61Q; A61Q11/00; C; C01; C01G; C01G25/00; C01G25/006; C01P; C01P2002/00; C01P2002/70; C01P2002/72
Claims Analysis
Total Claims: 0
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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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |