US3498286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catheters
Assignee: Warner Lambert Technologies Inc
•
Filing: 1966-09-21
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Granted: 1970-03-03
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Expires: 1986-09-21
Abstract
No abstract record available.
Inventors
- 👤 Michael L Polanyi
- 👤 Robert E Innis
- 👤 Charles J Koester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:51
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/0009; A61M25/0012; A61B; A61B1/00; A61B1/00064; A61B1/00071; A61B1/00163; A61B1/00165; A61B18/00; A61B18/18; A61B18/20; A61B18/22; A61B2018/2205; A61B2018/2211; A61B2018/2216; A61M25/0043; A61M25/005
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) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |