US2876233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-(p-halobenzyl)-2-methyl benzimidazoles and salts
Assignee: Grünenthal GmbH
•
Filing: 1956-10-29
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Granted: 1959-03-03
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Expires: 1976-10-29
Abstract
No abstract record available.
Inventors
- 👤 Herrling Siegfried
- 👤 Keller Herbert
- 👤 Muckter Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:35
CPC Classifications
C; C07; C07D; C07D235/00; C07D235/02; C07D235/04; C07D235/06; C07D235/12; C07D235/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
15 words
THE BENZIMIDAZOLE COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE BENZIMIDAZOLE COMPOUND OF THE FORMULA
References Cited (Backward Citations)
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Cited
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Cited
FR1084467A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |