US3523863A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drying and preservation of electrophoresis gel films
Assignee: Beckman Coulter Inc
•
Filing: 1966-11-09
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Granted: 1970-08-11
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Expires: 1986-11-09
Abstract
No abstract record available.
Inventors
- 👤 Eva Th Juhos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:51
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/416; G01N27/447; G01N27/44704; G01N27/44747; F; F26; F26B; F26B3/00; Y; Y10; Y10S; Y10S206/00; Y10S206/811; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31884
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2928717A
Cited
FR810531A
Cited
US2789369A
Cited
GB942762A
Cited
US3157519A
Cited
US3342997A
Cited
US3325330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-10 | 1974-02-09 | 1974-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-10 | 1978-02-09 | 1978-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-10 | 1982-02-09 | 1982-08-11 | $7700.00 | Window Closed / Lapsed |