Patent JPS6344248A successfully refreshed from Google Patents.
US2885403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-(trimethyl-piperidyl) carboxanilides
Assignee: Monsanto Chemicals Ltd
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Filing: 1956-11-02
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Granted: 1959-05-05
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Expires: 1976-11-02
Abstract
No abstract record available.
Inventors
- 👤 David J Beaver
- 👤 Paul J Stoffel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:29
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/16; C07D295/20; C07D295/205; C11; C11D; C11D3/00; C11D3/48
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
4 words
COMPOUNDS OF THE STRUCTURE
References Cited (Backward Citations)
US2775587A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-04 | 1962-11-03 | 1963-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-04 | 1966-11-03 | 1967-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-04 | 1970-11-03 | 1971-05-05 | $7700.00 | Window Closed / Lapsed |