US3388044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for differentiating the isoenzymes of lactic dehydrogenase
Assignee: Warner Lambert Co LLC
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Filing: 1965-12-07
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Granted: 1968-06-11
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Expires: 1985-12-07
Abstract
No abstract record available.
Inventors
- 👤 Arthur L Babson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:06
CPC Classifications
C; C12; C12Q; C12Q1/00; C12Q1/26; C12Q1/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
PROCESS FOR DIFFERENTIATING THE TISSUE OF ORIGIN OF LACTIC DEHYDROGENASE IN A BODY FLUID WHICH COMPRISES THE STEPS OF MEASURING THE ACTIVITY OF SAID ENZYME IN A SUBSTRATE CONTAINING ABOUT 0.5 MOLAR TO ABOUT 2 MOLAR L(+) LACTATE AND COMPARING THE ACTIVITY THUS PRODUCED WITH THAT PRODUCED BY SAID ENZYME IN A SUBSTRATE CONTAINING ABOUT 0.05 TO ABOUT 0.002 MOLAR OF L(+) LACTATE AND ABOUT 0.5 MOLAR TO ABOUT 2 MOLAR UREA.
Claim 2
Dependent Claim
72 words
PROCESS FOR DIFFERENTIATING THE TISSUE OF ORIGIN OF LACTIC DEHYDROGENASE IN A BODY FLUID WHICH COMPRISES THE STEPS OF MEASURING THE ACTIVITY OF SAID ENZYME IN A SUBSTRATE CONTAINING ABOUT 0.5 MOLAR TO ABOUT 2 MOLAR L(+) LACTATE AND COMPARING THE ACTIVITY THUS PRODUCED WITH THAT PRODUCED BY SAID ENZYME IN A SUBSTRATE CONTAINING ABOUT 0.05 TO ABOUT 0.002 MOLAR OF L(+) LACTATE AND ABOUT 0.5 MOLAR TO ABOUT 2 MOLAR UREA.
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) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |