US3573171A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laboratory reagent for assay of lactic acid
Assignee: Smith Kline & French Laboratories Ltd
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Filing: 1968-09-06
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Granted: 1971-03-30
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Expires: 1988-09-06
Abstract
Abstract THE SPEED AND ACCURACY OF KNOWN ENZYMATIC ASSAYS FOR LACTIC ACID CONTAINING FLUIDS IS IMPROVED BY USING A NOVEL REAGENT ASSAY COMPRISING: THE ENZYMES LACTATE DEHYDROGENASE AND GLUTAMATE-PYRUVATE TRANSAMINASE, THE COENZYME NICOTINAMIDE-ADENINE DINUCLEOTIDE, A BUFFER, ENZYME STABILIZERS AND A NOVEL PYRUVATE ION TRAPPING AGENT.
Inventors
- 👤 Stanley Edward Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:39
CPC Classifications
C; C12; C12Q; C12Q1/00; C12Q1/26; C12Q1/32; C12Q1/34; C12Q1/44; C12Q1/48; C12Q1/52; G; G01; G01N; G01N2333/00; G01N2333/90; G01N2333/902; G01N2333/904; G01N2333/91; G01N2333/91188
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) | 1974-03-29 | 1974-09-28 | 1975-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-29 | 1978-09-28 | 1979-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-29 | 1982-09-28 | 1983-03-30 | $7700.00 | Window Closed / Lapsed |