US3225052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Benzimidazolinyl piperidine derivatives
Assignee: Janssen Pharmaceutica NV
•
Filing: 1964-05-06
•
Granted: 1965-12-21
•
Expires: 1984-05-06
Abstract
No abstract record available.
Inventors
- 👤 Janssen Raul Adriaan Jan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:07
CPC Classifications
C; C07; C07C; C07C33/00; C07C33/40; C07C33/50; C07C33/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
A CHEMICAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
9 words
A CHEMICAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF
References Cited (Backward Citations)
US3141823A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |