Patent US3088967A successfully refreshed from Google Patents.
US3088967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of 1-cyclohexenes
Assignee: Wyeth Holdings LLC
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Filing: 1961-02-24
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Granted: 1963-05-07
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Expires: 1981-02-24
Abstract
No abstract record available.
Inventors
- 👤 Philip J Pare
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:30
CPC Classifications
C; C07; C07C; C07C13/00; C07C13/02; C07C13/16; C07C13/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
A PROCESS FOR PREPARING 1-CYCLOHEXENES FROM 3CYCLOHEXENES CONTAINING A REACTIVE GROUP ON THE 1-CARBON ATOM OF THE MOLECULE WHICH COMPRISES THE STEPS OF: SUBJECTING A 3-CYCLOHEXENE HAVING THE GENERAL FORMULA:
Claim 2
Dependent Claim
30 words
A PROCESS FOR PREPARING 1-CYCLOHEXENES FROM 3CYCLOHEXENES CONTAINING A REACTIVE GROUP ON THE 1-CARBON ATOM OF THE MOLECULE WHICH COMPRISES THE STEPS OF: SUBJECTING A 3-CYCLOHEXENE HAVING THE GENERAL FORMULA:
References Cited (Backward Citations)
US2826609A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |