US3446596A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Analytical package and method
Assignee: Mallinckrodt Chemical Works
•
Filing: 1965-04-02
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Granted: 1969-05-27
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Expires: 1985-04-02
Abstract
No abstract record available.
Inventors
- 👤 Charles J Salivar
- 👤 John H Stade
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:43
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/48; G01N33/50; G01N33/52; G01N33/528; C; C12; C12Q; C12Q1/00; C12Q1/02; C12Q1/04; C12Q1/10; Y; Y10; Y10T; Y10T436/00; Y10T436/17; Y10T436/173076
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3033655A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |