US3886168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-substituted 1-aminomethylindanes
Assignee: BASF SE
•
Filing: 1972-07-20
•
Granted: 1975-05-27
•
Expires: 1992-07-20
Abstract
Abstract New 1-aminomethylindans and methods of producing them. The compounds are distinguished by their pharmacological effectiveness, particularly by their actions of lowering blood pressure and inhibiting inflammation and by their parasympathicolytic and central nervous system stimulating effects.
Inventors
- 👤 Walter Himmele
- 👤 August Amann
- 👤 Werner Aquila
- 👤 Hubert Giertz
- 👤 Hardo Siegel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:40
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/02; C07D295/027; C07D295/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
1 words
1-(2-methylpiperidino)-methylindan.
Claim 2
Dependent Claim
1 words
1-(2,6-dimethylpiperidino)-methylindan.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-05-26 | 1978-11-25 | 1979-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-05-26 | 1982-11-25 | 1983-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-05-26 | 1986-11-25 | 1987-05-27 | $7700.00 | Window Closed / Lapsed |