US3341537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-tertiaryaminoalkoxyphenyl-1, 2-dimonocarbocyclic aryl-alkanes and their pharmaceutically-acceptable acid-addition salts
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1964-08-18
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Granted: 1967-09-12
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Expires: 1984-08-18
Abstract
No abstract record available.
Inventors
- 👤 Richardson Dora Nellie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:18
CPC Classifications
C; C07; C07C; C07C37/00; C07C37/01; C07C37/055
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
10 words
AN AMINO COMPOUND SELECTED FROM THE COMPOUNDS OF THE FORMULAE:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |