US3267110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trifluoromethyl substituted o-aminophenyl ketones
Assignee: Smith Kline & French Laboratories Ltd
•
Filing: 1963-12-03
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Granted: 1966-08-16
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Expires: 1983-12-03
Abstract
No abstract record available.
Inventors
- 👤 Irwin J Pachter
- 👤 James W Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:46
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/30; C07D207/32; C07D207/33; C07D207/335; C07C; C07C201/00; C07C201/06; C07C201/08; C07C221/00; C07C45/00; C07C45/004; C07C45/42; C07C49/00; C07C49/76; C07C49/80; C07C49/807; C07C49/813; C07C49/84; C07D209/00; C07D209/02; C07D209/04; C07D209/10; C07D209/12; C07D209/14; C07D307/00; C07D307/02; C07D307/34; C07D307/38; C07D307/40; C07D307/46; C07D307/52; C07D403/00; C07D403/02; C07D403/04; C07D405/00; C07D405/02; C07D405/04; C07D409/00; C07D409/02; C07D409/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2893992A
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US3007934A
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US3109843A
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US3121114A
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US1946058A
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US3120521A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |