US3502070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Skin marker for use in biopsy excisions
Assignee: ROBERT J BLISS
•
Filing: 1966-08-18
•
Granted: 1970-03-24
•
Expires: 1986-08-18
Abstract
No abstract record available.
Inventors
- 👤 Robert J Bliss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:54
CPC Classifications
A; A61; A61B; A61B10/00; A61B10/02; A61B17/00; A61B17/32; A61B5/00; A61B5/103; A61B90/00; A61B90/39; A61B2090/3937; A61B2090/395
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US627429A
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US634892A
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US1590633A
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US2168766A
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US2272072A
Cited
US2684489A
Cited
US2513771A
Cited
CH278268A
Cited
US2646054A
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US2932296A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-23 | 1973-09-22 | 1974-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-23 | 1977-09-22 | 1978-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-23 | 1981-09-22 | 1982-03-24 | $7700.00 | Window Closed / Lapsed |