US3317554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-isopropyl-5(6)-chlorobenzimidazole
Assignee: US Borax Inc
•
Filing: 1963-07-17
•
Granted: 1967-05-02
•
Expires: 1983-07-17
Abstract
No abstract record available.
Inventors
- 👤 Goldsmith Harry
- 👤 Robert F Crawford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:01
CPC Classifications
C; C07; C07D; C07D235/00; C07D235/02; C07D235/04; C07D235/24; C07D235/06; C07D235/08; C07D235/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2965648A
Cited
US2004864A
Cited
US2312923A
Cited
US2719784A
Cited
US2719783A
Cited
US2778823A
Cited
US2782204A
Cited
US2876233A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |