US4785807B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrosurgical knife
Assignee: MegaDyne Medical Products Inc
•
Filing: 1987-02-24
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Granted: 1996-07-16
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Expires: 2007-02-24
Abstract
No abstract record available.
Inventors
- 👤 Blanch G Marsden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:33
CPC Classifications
A; A61; A61B; A61B18/00; A61B18/04; A61B18/12; A61B18/14; A61B18/1402; A61B18/1206; A61B18/1233; A61B2018/00053; A61B2018/00107; A61B2018/1405; A61B2018/1412; A61B2018/1422
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) | 1999-07-16 | 2000-01-15 | 2000-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-07-16 | 2004-01-15 | 2004-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-07-16 | 2008-01-15 | 2008-07-16 | $7700.00 | Window Closed / Lapsed |