US3423290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lyophilized reaction mixtures
Assignee: National Aeronautics and Space Administration
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Filing: 1966-08-03
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Granted: 1969-01-21
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Expires: 1986-08-03
Abstract
No abstract record available.
Inventors
- 👤 Emmett W Chappelle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:06
CPC Classifications
C; C12; C12Q; C12Q1/00; C12Q1/66
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
A STABLE DRY POWDER COMPOSITION FOR USE IN LIFE DETECTION REACTIONS CONSISTING ESSENTIALLY OF A LYOPHLIZED MIXTURE OF LUCIFERASE, LUCIFERIN, SERUM ALBUMIN, AND A SOURCE OF MAGNESIUM IONS.
Claim 2
Dependent Claim
28 words
A STABLE DRY POWDER COMPOSITION FOR USE IN LIFE DETECTION REACTIONS CONSISTING ESSENTIALLY OF A LYOPHLIZED MIXTURE OF LUCIFERASE, LUCIFERIN, SERUM ALBUMIN, AND A SOURCE OF MAGNESIUM IONS.
References Cited (Backward Citations)
US3133001A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |