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Patent US2967194A successfully refreshed from Google Patents.
US2967194A
Expired / Lapsed
US
⏱️ 0.0 years remaining
4-trifluoromethylsalicylamides
Assignee: Pennwalt Corp
•
Filing: 1958-05-15
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Granted: 1961-01-03
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Expires: 1978-05-15
Abstract
No abstract record available.
Inventors
- 👤 Hauptschein Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:24
CPC Classifications
C; C07; C07C; C07C243/00; C07C243/24; C07C243/38
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
6 words
AMINO 4-TRIFLUOROMETHYLSALICYLATES REPRESENTED BY THE FORMULA
Claim 2
Dependent Claim
6 words
AMINO 4-TRIFLUOROMETHYLSALICYLATES REPRESENTED BY THE FORMULA
Claim 3
Dependent Claim
4 words
THE COMPOUND METHYL 4-TRIFLUOROMETHYLSALICYLATE.
Claim 4
Dependent Claim
4 words
THE COMPOUND METHYL 4-TRIFLUOROMETHYLSALICYLATE.
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) | 1964-01-03 | 1964-07-04 | 1965-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-03 | 1968-07-04 | 1969-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-03 | 1972-07-04 | 1973-01-03 | $7700.00 | Window Closed / Lapsed |