US3632774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating rheumatoid arthritis with histidine
Assignee: DONALD A GERBER
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Filing: 1970-03-30
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Granted: 1972-01-04
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Expires: 1990-03-30
Abstract
Abstract THE ADMINISTRATION OF THE AMINO ACID HISIDINE OR NONTOXIC SALTS OF THAT ACID IS USEFUL IN THE ALLEVIATION OF SYMPTOMS AND EFFECTS RELATED TO RHEUMATOID ARTHRITIS.
Inventors
- 👤 Donald A Gerber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:32
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/41; A61K31/415
Claims Analysis
Total Claims: 0
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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) | 1975-01-03 | 1975-07-05 | 1976-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-03 | 1979-07-05 | 1980-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-03 | 1983-07-05 | 1984-01-04 | $7700.00 | Window Closed / Lapsed |