Patent US3890441A successfully refreshed from Google Patents.
US3890441A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pharmaceutical preparations and method of use
Assignee: Novartis Corp
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Filing: 1974-05-22
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Granted: 1975-06-17
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Expires: 1994-05-22
Abstract
Abstract 1-Methyl-4-(2-benzofuranyl)-piperidine and its acid addition salts possess antidepressive activity. Pharmaceutical preparations are provided comprising 1-methyl-4-(2-benzofuranyl)piperidine or a pharmaceutically acceptable acid addition salt thereof in association with a pharmaceutical carrier.
Inventors
- 👤 Karl Schenker
- 👤 Raymond Bernasconi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:45
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/28; C07D213/30; C07D405/00; C07D405/02; C07D405/04
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
30 words
A PHARMACEUTICAL PREPARATION IN THE FORM OF A DRAGEE, TABLET, SUPPOSITORY OR AMPOULE USEFUL FOR THE TREATMENT OF MENTAL DEPRESSION, COMPRISING A THERAPEUTICALLY EFFECTIVE AMOUNT OF 1-METHYL-4-(2-BENZOFURANYL)-PIPERIDINE OF THE FORMULA
Claim 2
Dependent Claim
30 words
A PHARMACEUTICAL PREPARATION IN THE FORM OF A DRAGEE, TABLET, SUPPOSITORY OR AMPOULE USEFUL FOR THE TREATMENT OF MENTAL DEPRESSION, COMPRISING A THERAPEUTICALLY EFFECTIVE AMOUNT OF 1-METHYL-4-(2-BENZOFURANYL)-PIPERIDINE OF THE FORMULA
Claim 3
Dependent Claim
13 words
A pharmaceutical preparation according to claim 1 in dosage units for oral administration.
Claim 4
Dependent Claim
13 words
A pharmaceutical preparation according to claim 1 in dosage units for rectal administration.
Claim 5
Dependent Claim
13 words
A pharmaceutical preparation according to claim 1 in dosage units for parenteral administration.
Claim 6
Dependent Claim
20 words
A pharmaceutical preparation according to claim 1 comprising a therapeutically effective amount of 1-methyl-4-(2-benzofuranyl)-piperidine-hydrochloride, in association with a pharmaceutical carrier.
Claim 7
Independent Claim
39 words
The method of inducing a mono-amino oxidose effect in a warm-blooded animal comprising administering to said animal a small but therapeutically effective amount of 1-methyl-4-(2-benzofuranyl)-piperidine or of a pharmaceutically acceptable addition salt thereof with an inorganic or organic acid.
Claim 8
Independent Claim
39 words
The method of inducing a mono-amino oxidose effect in a warm-blooded animal comprising administering to said animal a small but therapeutically effective amount of 1-methyl-4-(2-benzofuranyl)-piperidine or of a pharmaceutically acceptable addition salt thereof with an inorganic or organic acid.
Claim 9
Dependent Claim
38 words
The method according to claim 6 which comprises administering a small but therapeutically effective amount of 1-methyl-4-(2-benzofuranyl)-piperidine or of a pharmaceutically acceptable acid addition salt thereof with an inorganic or organic acid, in association with a pharmaceutical carrier.
Claim 10
Dependent Claim
17 words
The method according to claim 6 which comprises administering a small but therapeutically effective amount of 1-methyl-4-(2-benzofuranyl)-piperidine-hydrochloride.
Claim 11
Dependent Claim
23 words
The method according to claim 6 which comprises administering a small but therapeutically effective amount of 1-methyl-4-(2-benzofuranyl)-piperidine-hydrochloride, in association with a pharmaceutical carrier.
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) | 1978-06-16 | 1978-12-16 | 1979-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-06-16 | 1982-12-16 | 1983-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-06-16 | 1986-12-16 | 1987-06-17 | $7700.00 | Window Closed / Lapsed |