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US3961060A
Expired / Lapsed
US
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Method and compositions for the treatment of neurological disorders
Assignee: Astra Lakemedel AB
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Filing: 1974-05-15
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Granted: 1976-06-01
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Expires: 1994-05-15
Abstract
Abstract A novel method of treating Parkinsonism, a novel method of treating depressions and a novel method of treating patients who have suffered cerebral strokes, by providing novel pharmaceutical compositions containing a specified fosfodiesterase inhibitor together with a specified known anti-Parkinson agent including dopa, m-tyrosine, apomorphine and ET 495.
Inventors
- 👤 Kjell Gunnar Fuxe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 20:57
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/435; A61K31/47; A61K31/485; A61K31/495; A61K31/505; A61K31/519; A61K31/52
Claims Analysis
Total Claims: 30
Claim 1
Independent Claim
79 words
A method for alleviating depression and ailments which are related to a decreased activity of the dopamine system in the brain, comprising concurrently administering to a host in need of such treatment dopa and a dopa-potentiating amount of caffeine, the relative proportions of dopa and caffeine, calculated on a basis of the total weight of dopa and caffeine, being between about twenty to eighty percent by weight of dopa and about eighty to twenty percent by weight of caffeine.
Claim 2
Independent Claim
79 words
A method for alleviating depression and ailments which are related to a decreased activity of the dopamine system in the brain, comprising concurrently administering to a host in need of such treatment dopa and a dopa-potentiating amount of caffeine, the relative proportions of dopa and caffeine, calculated on a basis of the total weight of dopa and caffeine, being between about twenty to eighty percent by weight of dopa and about eighty to twenty percent by weight of caffeine.
Claim 3
Dependent Claim
21 words
A method according to claim 1, wherein an effective amount of alpha-methyl-alpha-hydrazino-3,4-dihydroxyphenyl-propionic acid is administered concurrently with the dopa and caffeine.
Claim 4
Dependent Claim
19 words
A method according to claim 1, wherein the active ingredients are administered orally or parenterally in dosage unit form.
Claim 5
Dependent Claim
17 words
A method according to claim 1, wherein the active ingredients are administered in combination unit dosage form.
Claim 6
Dependent Claim
21 words
A method according to claim 1, wherein the active ingredients are administered in a form including also a pharmaceutically acceptable carrier.
Claim 7
Dependent Claim
50 words
A method according to claim 1, wherein the relative proportions of dopa and caffeine administered are about 20 to 60 percent by weight of dopa and about 80 to 40 percent by weight of caffeine, these percentages being calculated on a basis of the total weight of dopa and caffeine.
Claim 8
Dependent Claim
23 words
A method according to claim 1, wherein an effective amount of an antidepressant agent is also administered concurrently with the dopa and caffeine.
Claim 9
Dependent Claim
25 words
A method according to claim 1, wherein the amount of dopa administered is up to a maximum of about 400 mg per unit oral dose.
Claim 10
Dependent Claim
24 words
A method according to claim 1, wherein the amount of caffeine administered is between about 100 and about 1000 mg per unit oral dose.
Claim 11
Dependent Claim
23 words
A method according to claim 1, wherein the maximum daily dose of dopa, administered concurrently with the caffeine, is about ten grams orally.
Claim 12
Independent Claim
66 words
A method for potentiating the dopaminergic effect of dopa, characterized in that a dopa-potentiating amount of caffeine is administered to a host concurrently with the dopa, the relative proportions of dopa and caffeine, calculated on a basis of the total weight of dopa and caffeine, being between about twenty to eighty percent by weight of dopa and about eighty to twenty percent by weight of caffeine.
Claim 13
Independent Claim
66 words
A method for potentiating the dopaminergic effect of dopa, characterized in that a dopa-potentiating amount of caffeine is administered to a host concurrently with the dopa, the relative proportions of dopa and caffeine, calculated on a basis of the total weight of dopa and caffeine, being between about twenty to eighty percent by weight of dopa and about eighty to twenty percent by weight of caffeine.
Claim 14
Dependent Claim
49 words
A method according to claim 11, wherein the relative proportions of dopa and caffeine are about 20 to 60 percent by weight of dopa and about 80 to 40 percent by weight of caffeine, these percentages being calculated on a basis of the total weight of dopa and caffeine.
Claim 15
Dependent Claim
23 words
A method according to claim 11, wherein an effective amount of an antidepressant agent is also administered concurrently with the dopa and caffeine.
Claim 16
Independent Claim
70 words
A method for potentiating the dopaminergic effect of dopa, characterized in that dopa is administered to a host in the form of a composition containing a dopa-potentiating amount of caffeine, the relative proportions of dopa and caffeine, calculated on a basis of the total weight of dopa and caffeine, being between about twenty to eighty percent by weight of dopa and about eighty to twenty percent by weight of caffeine.
Claim 17
Independent Claim
70 words
A method for potentiating the dopaminergic effect of dopa, characterized in that dopa is administered to a host in the form of a composition containing a dopa-potentiating amount of caffeine, the relative proportions of dopa and caffeine, calculated on a basis of the total weight of dopa and caffeine, being between about twenty to eighty percent by weight of dopa and about eighty to twenty percent by weight of caffeine.
Claim 18
Dependent Claim
52 words
A method according to claim 14, wherein the relative proportions of dopa and caffeine in the composition are about 20 to 60 percent by weight of dopa and about 80 to 40 percent by weight of caffeine, these percentages being calculated on a basis of the total weight of dopa and caffeine.
Claim 19
Dependent Claim
14 words
A method according to claim 15, wherein the composition includes a pharmaceutically acceptable carrier.
Claim 20
Dependent Claim
23 words
A method according to claim 14, wherein an effective amount of an antidepressant agent is also administered concurrently with the dopa and caffeine.
Claim 21
Dependent Claim
70 words
A composition suitable for alleviating depression and ailments which are related to a decreased activity of the dopamine system in the brain, comprising dopa and a dopa-potentiating amount of caffeine, the relative proportions of dopa and caffeine, calculated on a basis of the total weight of dopa and caffeine, being between about twenty to eighty percent by weight of dopa and about eighty to twenty percent by weight of caffeine.
Claim 22
Dependent Claim
70 words
A composition suitable for alleviating depression and ailments which are related to a decreased activity of the dopamine system in the brain, comprising dopa and a dopa-potentiating amount of caffeine, the relative proportions of dopa and caffeine, calculated on a basis of the total weight of dopa and caffeine, being between about twenty to eighty percent by weight of dopa and about eighty to twenty percent by weight of caffeine.
Claim 23
Dependent Claim
17 words
A composition according to claim 18, adapted to be administered orally or parenterally in dosage unit form.
Claim 24
Dependent Claim
21 words
A composition according to claim 18, which comprises an effective amount of alpha-methyl-alpha-hydrazino-3,4-dihydroxyphenylpropionic acid in addition to the dopa and caffeine.
Claim 25
Dependent Claim
20 words
A composition according to claim 20, wherein all of the active ingredients are present in a single combination dosage form.
Claim 26
Dependent Claim
13 words
A composition according to claim 18, wherein a pharmaceutically-acceptable carrier is also present.
Claim 27
Dependent Claim
51 words
A composition according to claim 18, wherein the relative proportions of dopa and caffeine present therein are about 20 to 60 percent by weight of dopa and about 80 to 40 percent by weight of caffeine, these percentages being calculated on a basis of the total weight of dopa and caffeine.
Claim 28
Dependent Claim
26 words
A composition according to claim 18, wherein an effective amount of an antidepressant agent is also administered concurrently with the dopa and caffeine in said composition.
Claim 29
Dependent Claim
44 words
A method for the treatment of depression characterized in administering to a host in need of such treatment of a therapeutically effective amount of a pharmaceutical preparation according to claim 24 together with an antidepressant drug of the imipramine type which blocks noradrenaline uptake.
Claim 30
Dependent Claim
21 words
A method according to claim 25 wherein the antidepressant drug is selected from the group consisting of desipramine, protriptyline and imipramine.
References Cited (Backward Citations)
US3646213A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-06-01 | 1979-12-01 | 1980-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-06-01 | 1983-12-01 | 1984-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-06-01 | 1987-12-01 | 1988-06-01 | $7700.00 | Window Closed / Lapsed |