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US2965648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Certain i-alkenyl benzimidazoles
Assignee: —
•
Filing: —
•
Granted: 1960-12-20
•
Expires: 1977-12-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:28
CPC Classifications
C; C07; C07D; C07D235/00; C07D235/02; C07D235/04; C07D235/06; C07D235/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
1 words
1-CROTYL-2-BENZYL-BENZIMIDAZOLE.
Claim 2
Dependent Claim
1 words
1-CROTYL-2-BENZYL-BENZIMIDAZOLE.
References Cited (Backward Citations)
US2623879A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |