US3799863A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrophoresis and electrofocusing apparatus
Assignee: Individual
•
Filing: 1972-09-20
•
Granted: 1974-03-26
•
Expires: 1992-09-20
Abstract
Abstract A method and apparatus for electrophoretic and electrofusing analysis. Tubes with gel around an internal core rod or rods enable analysis of samples which are electrophoresed within the tube without removing the gel and sample from the tube.
Inventors
- 👤 R Zeineh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:17
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/416; G01N27/447; G01N27/44756
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) | 1977-03-25 | 1977-09-24 | 1978-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-03-25 | 1981-09-24 | 1982-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-03-25 | 1985-09-24 | 1986-03-26 | $7700.00 | Window Closed / Lapsed |