US3479265A
Expired / Lapsed
US
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Thin film apparatus and method for electrophoresis,chemical and bio-chemical analyses and the like
Assignee: FRANKLIN R ELEVITCH
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Filing: 1967-08-29
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Granted: 1969-11-18
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Expires: 1987-08-29
Abstract
No abstract record available.
Inventors
- 👤 Franklin R Elevitch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:13
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/50; B01L3/508; B01L3/54; B01L3/545; G; G01; G01N; G01N27/00; G01N27/26; G01N27/416; G01N27/447; G01N27/44704; G01N27/44747; G01N27/44756; G01N31/00; G01N33/00; G01N33/48; G01N33/50; G01N33/53; G01N33/558; G01N33/561; B01L3/505
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) | 1972-11-17 | 1973-05-19 | 1973-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-17 | 1977-05-19 | 1977-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-17 | 1981-05-19 | 1981-11-18 | $7700.00 | Window Closed / Lapsed |