US3595756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laboratory reagent for assay of alkaline phosphatase
Assignee: Smith Kline & French Laboratories Ltd
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Filing: 1968-11-26
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Granted: 1971-07-27
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Expires: 1988-11-26
Abstract
Abstract THE SENSITIVITY OF THE KNOWN ASSAY FOR ALKALINE AND ACID PHOSPHATASES, EMPLOYING STABLE SALTS OF P-NITROPHENYL PHOSPHORIC ACID AS THE SUBSTRATE, IS SIGNIFICANTLY ENHANCED BY THE INCORPORATION INTO REAGENT ASSAY OF A POLYHYDRIC ALCOHOL, TYPICALLY MANNITOL.
Inventors
- 👤 Bohdan M Steciw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:43
CPC Classifications
C; C12; C12Q; C12Q1/00; C12Q1/34; C12Q1/42; C12Q2334/00; C12Q2334/10
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) | 1974-07-26 | 1975-01-25 | 1975-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-26 | 1979-01-25 | 1979-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-26 | 1983-01-25 | 1983-07-27 | $7700.00 | Window Closed / Lapsed |