US3558278A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Determination of albumin
Assignee: Cooper Laboratories Inc
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Filing: 1967-12-26
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Granted: 1971-01-26
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Expires: 1987-12-26
Abstract
Abstract A REAGENT AND METHOD FOR THE DETERMINATION OF ALBUMIN IN LIQUIDS EMPLOYING THE ADDITION OF BROM CRESOL PURPLE IN A BUFFERED SOLUTION TO AN ALBUMIN-CONTAINING SUBSTANCE AND MEASUREMENT OF CHANGES IN OPTICAL DENSITY.
Inventors
- 👤 Allan Lee Louderback
- 👤 Nancy Ann Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:38
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/48; G01N33/50; G01N33/68; G01N33/6803; G01N33/6827; G01N33/6839
Claims Analysis
Total Claims: 0
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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) | 1974-01-25 | 1974-07-27 | 1975-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-25 | 1978-07-27 | 1979-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-25 | 1982-07-27 | 1983-01-26 | $7700.00 | Window Closed / Lapsed |