US3546295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-cycloalkyl anilines
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1968-08-01
•
Granted: 1970-12-08
•
Expires: 1988-08-01
Abstract
No abstract record available.
Inventors
- 👤 Lester L Maravetz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:55
CPC Classifications
A; A01; A01N; A01N33/00; A01N33/16; A01N33/18; A01N37/00; A01N37/34; A01N41/00; A01N41/02; A01N41/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1836295A
Cited
FR1253176A
Cited
US3111403A
Cited
US3257190A
Cited
US3403180A
Cited
US3168442A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |