US3496269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing sanitizing tablets comprising an isocyanurate or an isocyanuric acid and paradichlorobenzene
Assignee: FMC Corp
•
Filing: 1966-01-26
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Granted: 1970-02-17
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Expires: 1986-01-26
Abstract
No abstract record available.
Inventors
- 👤 John S Thompson
- 👤 Russell R Keast
- 👤 Ewald H Krusius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:26
CPC Classifications
A; A01; A01N; A01N59/00; A01N59/10; C; C11; C11D; C11D1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2789078A
Cited
US2913460A
Cited
US3293188A
Cited
US3096291A
Cited
US3120378A
Cited
US3108046A
Cited
US3147219A
Cited
US3296069A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |