US3822115A
Expired / Lapsed
US
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Method and reagent for uric acid determination
Assignee: Medico Electronic Inc
•
Filing: 1972-08-30
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Granted: 1974-07-02
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Expires: 1992-08-30
Abstract
Abstract A METHOD AND REAGENT FOR THE DETERMINATION OF URIC ACID IN BIOLOGICAL FLUID BY THE REDUCTION OF FERRIC PHENANTHROLINE WITHOUT THE REQUIREMENT FOR PROTEIN PERCIPITATION,
Inventors
- 👤 L Morin
- 👤 J Prox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:20
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/48; G01N33/50; G01N33/52; Y; Y10; Y10T; Y10T436/00; Y10T436/10; Y10T436/103332; Y10T436/14; Y10T436/145555; Y10T436/147777; Y10T436/148888
Claims Analysis
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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) | 1977-07-01 | 1977-12-31 | 1978-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-01 | 1981-12-31 | 1982-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-01 | 1985-12-31 | 1986-07-02 | $7700.00 | Window Closed / Lapsed |