Patent US4096903A successfully refreshed from Google Patents.
Patent US758140A successfully refreshed from Google Patents.
Patent US4485307A successfully refreshed from Google Patents.
Patent US3129449A successfully refreshed from Google Patents.
Patent US3000898A successfully refreshed from Google Patents.
US3000898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
New benzimidazoles
Assignee: CIBA PHARM PROD Inc
•
Filing: 1959-08-31
•
Granted: 1961-09-19
•
Expires: 1979-08-31
Abstract
No abstract record available.
Inventors
- 👤 Hoffmann Karl
- 👤 Hunger Alfred
- 👤 Rossi Alberto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:10
CPC Classifications
C; C07; C07D; C07D235/00; C07D235/02; C07D235/04; C07D235/24; C07D235/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF BENZIMIDAZOLES OF THE FORMULA
Claim 2
Dependent Claim
12 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF BENZIMIDAZOLES 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) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |