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US3997784A
Expired / Lapsed
US
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Automatic apparatus for dispensing radiodiagnostic agents and method therefor
Assignee: CINTICHEM Inc
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Filing: 1975-06-16
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Granted: 1976-12-14
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Expires: 1995-06-16
Abstract
Abstract Apparatus and method for automatically measuring the activity of a radioactive solution, such as technetium, and diluting it with a diluent solution, such as saline, to yield a preselected volume of the resultant radioactive solution having a preselected dose concentration.
Inventors
- 👤 Thomas Picunko
- 👤 Edward Whittum Larrabee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:54
CPC Classifications
B; B01; B01J; B01J4/00; B01J4/02; G; G01; G01T; G01T1/00; G01T1/16; G01T1/17; G01T1/178; G01T7/00; G01T7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3774036A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-12-14 | 1980-06-14 | 1980-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-12-14 | 1984-06-14 | 1984-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-12-14 | 1988-06-14 | 1988-12-14 | $7700.00 | Window Closed / Lapsed |