US3825583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ester of 3-hydroxy-alpha-((methylamino)methyl)benzyl alcohol
Assignee: Interx Research Corp
•
Filing: 1973-04-26
•
Granted: 1974-07-23
•
Expires: 1993-04-26
Abstract
Abstract A NOVEL ESTER OF THE FORMULA: 1-(C(-CH3)3-CO-O-),3-(CH3-NH-CH2-CH(-OH)-)-BENZENE AND THE NON-TOXIC PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS THEREOF. THE COMPOUND EVIDENCES INCREASED STABILITY AND LIPOIDAL SOLUBILITY AND IS EXTREMELY VALUABLE IN THE TREATMENT OF CONDITIONS RESPONSIVE TO SYMPATHOMIMETRIC AGENTS AND ESPECIALLY IN THE MANAGEMENT OF ASTHMA, NASAL CONGESTION, AND, AS A DECONGESTANT, VASOCONSTRICTOR, MYDRIATIC AGENT AND ANTI-GLAUCOMATOUS AGENT IN THE PRACTIC OF OPTHALMOLOGY.
Inventors
- 👤 A Hussain
- 👤 J Truelove
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:28
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/21; A61K31/215; A61K31/22; A61K31/235; A61K31/24; A61K31/245
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1977-07-22 | 1978-01-21 | 1978-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-22 | 1982-01-21 | 1982-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-22 | 1986-01-21 | 1986-07-23 | $7700.00 | Window Closed / Lapsed |