US3503684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for detecting mitotic blood cells on a blood cell sample slide
Assignee: Applied Biosystems Inc
•
Filing: 1966-11-09
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Granted: 1970-03-31
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Expires: 1986-11-09
Abstract
No abstract record available.
Inventors
- 👤 Kendall Preston Jr
- 👤 Philip E Norgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:45
CPC Classifications
G; G01; G01N; G01N15/00; G01N15/10; G01N15/14; G01N15/1468; G01N15/02; G01N15/0205; G01N15/0211
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2875666A
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US3090281A
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US3177757A
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US3402001A
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US3296444A
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US3305834A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-30 | 1973-09-29 | 1974-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-30 | 1977-09-29 | 1978-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-30 | 1981-09-29 | 1982-03-31 | $7700.00 | Window Closed / Lapsed |