US2935514A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Benzimidazoles
Assignee: —
•
Filing: —
•
Granted: 1960-05-03
•
Expires: 1977-05-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:26
CPC Classifications
C; C07; C07D; C07D235/00; C07D235/02; C07D235/04; C07D235/06; C07D235/14; A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/41; A61K31/4164; A61K31/4184; C07D235/08; C07D235/18; C07D235/20; C07D401/00; C07D401/02; C07D401/12
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
13 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF A 2-BENZYL-5-BENZIMIDAZOLE OF THE FORMULA:
Claim 2
Dependent Claim
13 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF A 2-BENZYL-5-BENZIMIDAZOLE OF THE FORMULA:
Claim 3
Dependent Claim
5 words
A BENZIMIDAZOLE OF THE FORMULA:
Claim 4
Dependent Claim
5 words
A BENZIMIDAZOLE OF THE FORMULA:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |