US2749361A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cyclohexanecarboxamides
Assignee: Olin Corp
•
Filing: 1951-08-29
•
Granted: 1956-06-05
•
Expires: 1971-08-29
Abstract
No abstract record available.
Inventors
- 👤 Harry L Yale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:22
CPC Classifications
C; C07; C07F; C07F3/00; C07F3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
COMPOUNDS OF THE GENERAL FORMULA
Claim 2
Dependent Claim
5 words
COMPOUNDS OF THE GENERAL FORMULA
References Cited (Backward Citations)
US2130989A
Cited
US2167325A
Cited
US2117901A
Cited
US2208941A
Cited
US2315817A
Cited
US2471621A
Cited
GB619515A
Cited
US2557772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |