Patent US3270026A successfully refreshed from Google Patents.
US3270026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted benzamidotetrahydro-pyridines and processes
Assignee: F Hoffmann La Roche AG
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Filing: 1963-07-03
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Granted: 1966-08-30
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Expires: 1983-07-03
Abstract
No abstract record available.
Inventors
- 👤 Berger Leo
- 👤 Lee John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:41
CPC Classifications
A; A61; A61K; A61K31/00; C; C07; C07D; C07D211/00; C07D211/04; C07D211/68; C07D211/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF (A) A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
14 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF (A) A COMPOUND 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) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |