Patent US3332996A successfully refreshed from Google Patents.
US3332996A
Expired / Lapsed
US
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Trifluoromethyl-substituted salicylanilides
Assignee: Cassella Farbwerke Mainkur AG
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Filing: 1962-03-23
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Granted: 1967-07-25
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Expires: 1982-03-23
Abstract
No abstract record available.
Inventors
- 👤 Zerweck Werner
- 👤 Troshen Otto
- 👤 Hintermeier Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:44
CPC Classifications
C; C07; C07C; C07C233/00; C07C233/01; C07C233/12; C11; C11D; C11D1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
A POLY(TRIFLUOROMETHYL) - SUBSTITUTED SALICYLANILIDE HAVING THE FORMULA
Claim 2
Dependent Claim
8 words
A POLY(TRIFLUOROMETHYL) - SUBSTITUTED SALICYLANILIDE HAVING 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) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |