US3526906A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Prosthetic implants made from carbonaceous materials
Assignee: Mersen SA
•
Filing: 1966-10-10
•
Granted: 1970-09-08
•
Expires: 1986-10-10
Abstract
No abstract record available.
Inventors
- 👤 Henry G De Laszlo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:10
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/02; A61F2/04; A61F2/06; A61F2/064; A61F2/24; A61F2/2409; A61F2/2421; A61F2/2424; A61F2/30; A61L; A61L27/00; A61L27/02; A61L27/08; A61F2310/00; A61F2310/00005; A61F2310/00161
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3099016A
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GB1016811A
Cited
US3308943A
Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |