Patent US4355044A successfully refreshed from Google Patents.
US4355044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
D-Phenylalanine treatment
Assignee: Individual
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Filing: 1980-12-19
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Granted: 1982-10-19
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Expires: 2000-12-19
Abstract
Abstract Method of treating pain, depression and Parkinsons disease using prescribed daily administration of D-phenylalanine alone, which has been found useful as an analgesic in warm blooded animals, as an antidepressant administered alone or in combination with another antidepressant, and useful for daily treatment of Parkinsons disease to reduce or eliminate particular symptoms and patient discomfort. Dosage may be orally, intramuscular or intravenous twice or more daily in 50-1000 mg amounts.
Inventors
- 👤 Bernardo Heller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:53
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/185; A61K31/19; A61K31/195
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A treatment for endogenous depression in human beings comprising the method of administering to said human beings daily oral dosages of D-phenylalanine in dosage amounts of between 50 mgs to 1000 mgs for the treatment of depression.
Claim 2
Dependent Claim
37 words
A treatment for endogenous depression in human beings comprising the method of administering to said human beings daily oral dosages of D-phenylalanine in dosage amounts of between 50 mgs to 1000 mgs for the treatment of depression.
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) | 1985-10-18 | 1986-04-19 | 1986-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-10-18 | 1990-04-19 | 1990-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-10-18 | 1994-04-19 | 1994-10-19 | $7700.00 | Window Closed / Lapsed |