Patent US3017415A successfully refreshed from Google Patents.
US3017415A
Expired / Lapsed
US
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Certain benzimidazoles carrying thiazolyl, thiadiazolyl and isothiazolyl substituents in the 2 position
Assignee: Merck and Co Inc
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Filing: 1960-01-18
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Granted: 1962-01-16
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Expires: 1980-01-18
Abstract
No abstract record available.
Inventors
- 👤 Lewis H Sarett
- 👤 Horace D Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:18
CPC Classifications
C; C07; C07D; C07D417/00; C07D417/02; C07D417/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
1 words
2-(2''-THIAZOLYL)-BENZIMIDAZOLE.
Claim 2
Dependent Claim
1 words
2-(2''-THIAZOLYL)-BENZIMIDAZOLE.
References Cited (Backward Citations)
US2985661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |