US3149117A
Expired / Lapsed
US
⏱️ 0.0 years remaining
4-haloalkyl-2, 2-dialkyl-1, 2-dihydroquinolines and process for the preparation thereof
Assignee: Monsanto Chemicals Ltd
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Filing: 1962-04-18
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Granted: 1964-09-15
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Expires: 1982-04-18
Abstract
No abstract record available.
Inventors
- 👤 Brown Joseph Patrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:43
CPC Classifications
C; C07; C07D; C07D215/00; C07D215/58; A; A23; A23B; A23B2/00; A23B2/70; A23B2/725; A23B2/729; A23B2/771; C07D215/02; C07D215/12; C07D215/16; C07D215/18; C07D215/20; C09; C09K; C09K15/00; C09K15/04; C09K15/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
13 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF A COMPOUND OF THE FORMULA
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) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |