US3415873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-amino-3-indanyloxy- and tetrahydro-naphthoxy-2-propanols and the salts thereof
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1963-12-02
•
Granted: 1968-12-10
•
Expires: 1983-12-02
Abstract
No abstract record available.
Inventors
- 👤 Stevens Marcus Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:07
CPC Classifications
C; C07; C07C; C07C35/00; C07C35/22; C07C35/23; C07C35/36; A; A61; A61K; A61K31/00; A61K31/13; A61K31/135; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/18; C07D303/20; C07D303/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
A HOMOCYCLIC COMPOUND SELECTED FROM COMPOUNDS OF THE FORMULA:
Claim 2
Dependent Claim
9 words
A HOMOCYCLIC COMPOUND SELECTED FROM COMPOUNDS OF THE FORMULA:
References Cited (Backward Citations)
US2835669A
Cited
US2033640A
Cited
US2817675A
Cited
US2681932A
Cited
US3051709A
Cited
US3234211A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |