US3745211A
Expired / Lapsed
US
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Method for determining thyroxine in blood serum and reagent therefor
Assignee: Takeda GmbH
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Filing: 1971-04-08
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Granted: 1973-07-10
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Expires: 1991-04-08
Abstract
Abstract A BUFFERED REAGENT COMPRISING RADIOACTIVE THYROXINE AND A CHELATING AGENT. THE USE OF SUCH A SOLUTION CONTAINING THYROXINE-BINDING GLOBULIN IN THE RADIOMETRIC SERUM THYROXINE ASSAY METHOD OF JAMES L. BROWN (APPLICATION SER. NO. 8657, 785, FILLED OCT. 13, 1969) IMPROVES THE RELIABILITY OF THE RESULTS OBTAINED THEREFROM.
Inventors
- 👤 J Brown
- 👤 F Hallett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:41
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/48; G01N33/50; G01N33/74; G01N33/78; Y; Y10; Y10S; Y10S436/00; Y10S436/804; Y10S436/807; Y10S436/808; Y10S436/826
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) | 1976-07-09 | 1977-01-08 | 1977-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-07-09 | 1981-01-08 | 1981-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-07-09 | 1985-01-08 | 1985-07-10 | $7700.00 | Window Closed / Lapsed |