US3751381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dyed albumen-cohn fraction iii-lipid mixtures serum lipid assay standard
Assignee: Warner Lambert Co LLC
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Filing: 1971-04-27
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Granted: 1973-08-07
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Expires: 1991-04-27
Abstract
Abstract THE PRESENT INVENTION RELATES TO A DIAGNOSTIC AID WHICH COMPRISES A REFERENCE STANDARD OBTAINED FROM A LIPID RICH FRACTION OF HUMAN BLOOD SERUM WHICH CONTAINS PREDETERMINED AMOUNTS OF TOTAL LIPIDS, CHLOESTEROL, TRIGLYCERIDES, PHOSPHATIDES, FREE FATTY ACIDS AND OPTIONALLY, GLUCOSE.
Inventors
- 👤 R Megraw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:36
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/48; G01N33/50; G01N33/92; G01N2800/00; G01N2800/04; G01N2800/044; Y; Y10; Y10T; Y10T436/00; Y10T436/10; Y10T436/104165; Y10T436/104998; Y10T436/105831; Y10T436/108331
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) | 1976-08-06 | 1977-02-05 | 1977-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-06 | 1981-02-05 | 1981-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-06 | 1985-02-05 | 1985-08-07 | $7700.00 | Window Closed / Lapsed |