US3154560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nu, nu'-azaalkylene-bis
Assignee: Monsanto Co
•
Filing: 1961-12-04
•
Granted: 1964-10-27
•
Expires: 1981-12-04
Abstract
No abstract record available.
Inventors
- 👤 Osuch Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:18
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/30; C07D207/34; C07D207/36; C07D207/40; C07D207/404; C07D207/408; C07D207/412; C10; C10M; C10M133/00; C10M133/52; C10M133/56; C10M2203/00; C10M2203/06; C10M2205/00; C10M2205/02; C10M2207/00; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/24; C10M2215/26; C10M2217/00; C10M2217/04; C10M2217/046; C10M2217/06; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/045; C10M2227/00; C10M2227/02; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2010/00; C10N2010/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
AN N,N''-AZAALKYLENE-BIS-(ALKENYLSUCCINIMIDE) OF THE FORMULA,
Claim 2
Dependent Claim
5 words
AN N,N''-AZAALKYLENE-BIS-(ALKENYLSUCCINIMIDE) OF THE FORMULA,
References Cited (Backward Citations)
US2994703A
Cited
US3004987A
Cited
US3018250A
Cited
US3018291A
Cited
US3024195A
Cited
US3029250A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |