US3728226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blood serum analytical control standard
Assignee: Bayer Corp
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Filing: 1970-06-01
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Granted: 1973-04-17
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Expires: 1990-06-01
Abstract
Abstract A CONTROL STANDARD FOR THE ANALYTICAL DETERMINATION OF MULTIPLE BLOOD SERUM COMPOUNDS CONSISTING OF A MIXTURE OF AT LEAST THREE OF SAID BLOOD SERUM COMPONENTS HAVING THEIR RESPECTIVE CONCENTRATIONS INDISCRIMINATELY PREDETERMINED BY RANDOM SELECTION FROM THE RANGE OF LOWEST TO HIGHEST LEVELS OF EACH SAID COMPONENT ESTABLISHED BY INSTRUMENTATION PARAMETERS AND CLINICAL SIGNIFICANCE.
Inventors
- 👤 A Louderback
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:41
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/48; G01N33/50; G01N33/96; G01N2496/00; G01N2496/05; G01N2496/80; Y; Y10; Y10T; Y10T436/00; Y10T436/10; Y10T436/106664
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) | 1976-04-16 | 1976-10-16 | 1977-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-16 | 1980-10-16 | 1981-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-16 | 1984-10-16 | 1985-04-17 | $7700.00 | Window Closed / Lapsed |