US3379733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-(omega-aminoalkyl)isoindoles and method for preparing same
Assignee: Sandoz AG
•
Filing: 1965-12-07
•
Granted: 1968-04-23
•
Expires: 1985-12-07
Abstract
No abstract record available.
Inventors
- 👤 William J Houlihan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:59
CPC Classifications
C; C07; C07D; C07D487/00; C07D487/02; C07D487/04; C07D209/00; C07D209/02; C07D209/44
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
9 words
A PROCESS FOR PREPARING A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
9 words
A PROCESS FOR PREPARING A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
14 words
A PHARMACEUTICALLY ACCEPTABLE COMPOUND SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS OF THE FORMULA
Claim 4
Dependent Claim
14 words
A PHARMACEUTICALLY ACCEPTABLE COMPOUND SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS OF THE FORMULA
References Cited (Backward Citations)
US3031458A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |