US3048620A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tertiary amino alkylated amides
Assignee: Novartis Corp
•
Filing: 1959-08-03
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Granted: 1962-08-07
•
Expires: 1979-08-03
Abstract
No abstract record available.
Inventors
- 👤 John D Spivack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:22
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/44; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/14; C23F11/145
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
7 words
A TERTIARY-AMINO ALKYLATED COMPOUND OF THE FORMULA
References Cited (Backward Citations)
CH242950A
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US2411662A
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US2480439A
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US2921085A
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US2844629A
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US2856427A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |