US3038896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-(di-lower alkyl amino lower alkyl thio lower alkyl)-aza-[2, 3:5, 6]-dibenzocycloheptadiene compounds
Assignee: Cilag Chemie Ltd
•
Filing: 1959-05-25
•
Granted: 1962-06-12
•
Expires: 1979-05-25
Abstract
No abstract record available.
Inventors
- 👤 Habicht Ernst
- 👤 Muller Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:53
CPC Classifications
C; C07; C07D; C07D513/00; C07D513/02; C07D513/04; C07C; C07C323/00; C07C323/23; C07C323/24; C07C323/25
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
US2554736A
Cited
US2914527A
Cited
US2746969A
Cited
US2852510A
Cited
US2861987A
Cited
US2921069A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |