Patent US5419763B1 successfully refreshed from Google Patents.
US5419763B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Prostatic drug-delivery catheter
Assignee: COR TRAK MEDICAL Inc
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Filing: 1994-01-04
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Granted: 1997-07-15
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Expires: 2014-01-04
Abstract
No abstract record available.
Inventors
- 👤 Keith R Hildebrand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:43
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/10; A61M25/1011; A61B; A61B17/00; A61B17/00234; A61B2017/00238; A61B2017/00274; A61B18/00; A61B2018/00315; A61B2018/00547; A61M25/01; A61M2025/0175
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) | 2000-07-14 | 2001-01-13 | 2001-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2004-07-14 | 2005-01-13 | 2005-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2008-07-14 | 2009-01-13 | 2009-07-15 | $7700.00 | Window Closed / Lapsed |