US3547586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inorganic phosphate assay,and reagents therefor
Assignee: LARRY W DENNEY
•
Filing: 1967-06-05
•
Granted: 1970-12-15
•
Expires: 1987-06-05
Abstract
No abstract record available.
Inventors
- 👤 Jerry W Denney
- 👤 Larry W Denney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:04
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/48; G01N33/50; G01N33/84; G01N2800/00; G01N2800/04; Y; Y10; Y10T; Y10T436/00; Y10T436/16; Y10T436/166666
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3425805A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-14 | 1974-06-15 | 1974-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-14 | 1978-06-15 | 1978-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-14 | 1982-06-15 | 1982-12-15 | $7700.00 | Window Closed / Lapsed |