US3439677A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Colostomy or ileostomy bag
Assignee: ER Squibb and Sons LLC
•
Filing: 1965-11-05
•
Granted: 1969-04-22
•
Expires: 1985-11-05
Abstract
No abstract record available.
Inventors
- 👤 Kjeld Bonfils
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:52
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/44; A61F5/441
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2327514A
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US2544579A
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US2555086A
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US2688327A
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US2669235A
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US2900979A
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US3039464A
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US3055368A
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US3186410A
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US3312221A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-21 | 1972-10-21 | 1973-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-21 | 1976-10-21 | 1977-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-21 | 1980-10-21 | 1981-04-22 | $7700.00 | Window Closed / Lapsed |