US3265706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processes for preparing certain 2-substituted benzimidazole compounds
Assignee: Merck and Co Inc
•
Filing: 1965-08-19
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Granted: 1966-08-09
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Expires: 1985-08-19
Abstract
No abstract record available.
Inventors
- 👤 Gal George
- 👤 Sletzinger Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:47
CPC Classifications
C; C07; C07D; C07D277/00; C07D277/02; C07D277/20; C07D277/32; C07D277/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
A PROCESS FOR PREPARING COMPOUNDS OF THE FORMULA
Claim 2
Dependent Claim
8 words
A PROCESS FOR PREPARING COMPOUNDS 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) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |