Patent US2770894A successfully refreshed from Google Patents.
Patent US4380090B1 successfully refreshed from Google Patents.
US4380090B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hip prosthesis
Assignee: Individual
•
Filing: 1982-03-10
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Granted: 1993-09-21
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Expires: 2002-03-10
Abstract
No abstract record available.
Inventors
- 👤 A. Ramos Pedro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:45
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/02; A61F2/30; A61F2/32; A61F2/34; A61F2/36; A61F2/3609; A61F2002/30001; A61F2002/30108; A61F2002/3011; A61F2002/30138; A61F2002/30153; A61F2002/30316; A61F2002/30329; A61F2002/30476; A61F2002/30495; A61F2/30767; A61F2/30771; A61F2002/3082; A61F2002/3208; A61F2002/3233; A61F2002/3241; A61F2230/00; A61F2230/0002; A61F2230/0017; A61F2230/0019
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) | 1996-09-20 | 1997-03-22 | 1997-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-09-20 | 2001-03-22 | 2001-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-09-20 | 2005-03-22 | 2005-09-21 | $7700.00 | Window Closed / Lapsed |