US3073841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Certain 1-imidazolinyl methyl, 2-aryl benzimidazoles
Assignee: Novartis Corp
•
Filing: 1961-09-14
•
Granted: 1963-01-15
•
Expires: 1981-09-14
Abstract
No abstract record available.
Inventors
- 👤 Schindler Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:37
CPC Classifications
C; C07; C07D; C07D403/00; C07D403/02; C07D403/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF BENZIMIDAXOLES OF THE FORMULA
Claim 2
Dependent Claim
12 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF BENZIMIDAXOLES OF THE FORMULA
References Cited (Backward Citations)
US2945044A
Cited
US2987522A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |