US2999091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3,9-diazabicyclo[4.2.1]nonane derivatives
Assignee: Abbott Laboratories
•
Filing: 1959-10-23
•
Granted: 1961-09-05
•
Expires: 1979-10-23
Abstract
No abstract record available.
Inventors
- 👤 Harold E Zaugg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:36
CPC Classifications
C; C07; C07D; C07D487/00; C07D487/02; C07D487/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
1 words
9-METHYL-3,9-DIAZABICYCLIC(4.2.1)NONANE-4-ONE.
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) | 1964-09-04 | 1965-03-06 | 1965-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-04 | 1969-03-06 | 1969-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-04 | 1973-03-06 | 1973-09-05 | $7700.00 | Window Closed / Lapsed |