US2970149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Certain 1-[(2-pyridyl)-lower alkyl]-2-(tertamino-lower alkyl)-indan-1-ols, and acid addition salts
Assignee: CIBA PHARM PROD Inc
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Filing: 1958-11-03
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Granted: 1961-01-31
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Expires: 1978-11-03
Abstract
No abstract record available.
Inventors
- 👤 Huebner Charles Ferdinand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:45
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/36; C07D213/38
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
4 words
1-((2-PYRIDYL)-LOWER ALKYL)-2-(N,N-DI-LOWER ALKYLAMINO-LOWER ALKYL)-INDAN-1-OL.
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) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |