US2711428A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-(bicyclic carbocyclic aryl)-2-(monocyclic carbocyclic aryl) ethylamines
Assignee: George A Breon & Co
•
Filing: 1948-11-19
•
Granted: 1955-06-21
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Expires: 1968-11-19
Abstract
No abstract record available.
Inventors
- 👤 Louis H Goodson
- 👤 Moffett Robert Bruce
- 👤 James E Stafford
- 👤 Willard M Hoehn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:40
CPC Classifications
C; C07; C07C; C07C209/00; C07C209/04; C07C209/06; C07C209/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
A COMPOUND OF THE CLASS CONSISTING OF 1-(BICYCLIC CARBOCYCLIC ARYL)-2-(MONOCYCLIC CARBOCYCLIC ARY)ETHYLAMINES HAVING THE FORMULA
Claim 2
Dependent Claim
15 words
A COMPOUND OF THE CLASS CONSISTING OF 1-(BICYCLIC CARBOCYCLIC ARYL)-2-(MONOCYCLIC CARBOCYCLIC ARY)ETHYLAMINES HAVING THE FORMULA
References Cited (Backward Citations)
US2504122A
Cited
US2608584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |