US3472866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted benzimidazole compounds
Assignee: Fisons Pest Control Ltd
•
Filing: 1967-01-12
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Granted: 1969-10-14
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Expires: 1987-01-12
Abstract
No abstract record available.
Inventors
- 👤 Geoffrey Tattersall Newbold
- 👤 Albert Percival
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:32
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/84; G01N21/88; G01N21/89; B; B23; B23D; B23D36/00; C; C07; C07D; C07D235/00; C07D235/02; C07D235/04; C07D235/06; C07D235/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2811520A
Cited
US3192227A
Cited
US2004864A
Cited
US2623879A
Cited
US2773869A
Cited
US3036064A
Cited
BE659384A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |