US3222370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
4-phenalkyl-1-dialkyl-amino-alkylpiperidines
Assignee: NEISLER LAB Inc
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Filing: 1962-01-16
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Granted: 1965-12-07
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Expires: 1982-01-16
Abstract
No abstract record available.
Inventors
- 👤 Cavallito Chester John
- 👤 Gray Allan Poe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:20
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/02; C07D401/04; A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/435; A61K31/44; A61K31/445; A61K31/535; C07D211/00; C07D211/04; C07D211/06; C07D211/08; C07D211/10; C07D211/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
4 - PHENYLALKYL-1-(DI-LOWE-ALKYL-AMINOALKYL)-PIPERIDINE WHEREIN ALKYL OF THE PHENYLALKYL GROUP CONTAINS FROM 1 TO 3 CARBON ATOMS AND ALKYL OF THE AMINOALKYL GROUP CONTAINS FROM 2 TO 3 CARBON ATOMS.
Claim 2
Dependent Claim
29 words
4 - PHENYLALKYL-1-(DI-LOWE-ALKYL-AMINOALKYL)-PIPERIDINE WHEREIN ALKYL OF THE PHENYLALKYL GROUP CONTAINS FROM 1 TO 3 CARBON ATOMS AND ALKYL OF THE AMINOALKYL GROUP CONTAINS FROM 2 TO 3 CARBON ATOMS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |