Patent US3209007A successfully refreshed from Google Patents.
US3209007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
(dibenzo (a, d) 1, 4-cycloheptene-5-yloxy) amines
Assignee: Koninklijke Pharmaceutische Fabrieken NV
•
Filing: 1963-04-30
•
Granted: 1965-09-28
•
Expires: 1983-04-30
Abstract
No abstract record available.
Inventors
- 👤 August F Harms
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:55
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/04; C07D207/06; A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; C07C; C07C35/00; C07C35/22; C07C63/00; C07C63/33; C07C63/331; C07D211/00; C07D211/04; C07D211/06; C07D211/36; C07D211/40
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
13 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF FREE BASES OF THE FORMULA
Claim 2
Dependent Claim
13 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF FREE BASES OF THE FORMULA
Claim 3
Dependent Claim
9 words
A NON-TOXIC ACID ADDITION SALT OF 4-(DIBENZO (A,D) 1,4-CYCLOPHEPTADIEN-5-YLOXY)-1-METHYLPIPERIDINE.
Claim 4
Dependent Claim
9 words
A NON-TOXIC ACID ADDITION SALT OF 4-(DIBENZO (A,D) 1,4-CYCLOPHEPTADIEN-5-YLOXY)-1-METHYLPIPERIDINE.
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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |