US3014966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalytic hydrogenation of phenylalkyl-beta-amines
Assignee: Abbott Laboratories
•
Filing: 1958-01-29
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Granted: 1961-12-26
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Expires: 1978-01-29
Abstract
No abstract record available.
Inventors
- 👤 Freifelder Morris
- 👤 George R Stone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:26
CPC Classifications
C; C07; C07C; C07C209/00; C07C209/68; C07C209/70; C07C209/72; C07C211/00; C07C211/33; C07C211/34; C07C211/35; C07C211/36; C07C2601/00; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
A PROCESS FOR PREPARING CYCLOHEXYLALKYL-B-AMINES REPRESENTED BY THE FORMULA
Claim 2
Dependent Claim
9 words
A PROCESS FOR PREPARING CYCLOHEXYLALKYL-B-AMINES REPRESENTED BY THE FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |