US3988461A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pharmaceutical composition for the treatment of Parkinson's disease
Assignee: Egyt Gyogyszervegyeszeti Gyar
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Filing: 1975-06-05
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Granted: 1976-10-26
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Expires: 1995-06-05
Abstract
Abstract Pharmaceutical compositions for the treatment of Parkinson's Disease contain 5-(1-methylpiperidylidene-4-5H-dibenzo(a,d)cycloheptene or a pharmaceutically acceptable salt thereof and L-3,4-dihydroxyphenylalanine or a pharmaceutically acceptable salt thereof in a weight ratio of 0.5-5 : 50-150, optionally together with a carrier.
Inventors
- 👤 Ibolya Kosoczky
- 👤 Zoltan Budai
- 👤 Laszlo Kosa
- 👤 Lujza Petocz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:42
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/435; A61K31/44; A61K31/445
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A pharmaceutical composition for the treatment of parkinsonism, containing 5-(1-methylpiperidylidene-4-5H-dibenzo(a,d)cycloheptene or a pharmaceutically acceptable salt thereof, and L-3,4-dihydroxyphenylalanine or a pharmaceutically acceptable salt thereof in a weight ratio of 0.5-5 : 50-150.
Claim 2
Dependent Claim
32 words
A pharmaceutical composition for the treatment of parkinsonism, containing 5-(1-methylpiperidylidene-4-5H-dibenzo(a,d)cycloheptene or a pharmaceutically acceptable salt thereof, and L-3,4-dihydroxyphenylalanine or a pharmaceutically acceptable salt thereof in a weight ratio of 0.5-5 : 50-150.
References Cited (Backward Citations)
US3014911A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-10-26 | 1980-04-26 | 1980-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-10-26 | 1984-04-26 | 1984-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-10-26 | 1988-04-26 | 1988-10-26 | $7700.00 | Window Closed / Lapsed |