Patent US3968129A successfully refreshed from Google Patents.
US3968129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Azidophenol amine compounds and therapeutic compositions
Assignee: Roche Diagnostics GmbH
•
Filing: 1975-01-28
•
Granted: 1976-07-06
•
Expires: 1995-01-28
Abstract
Abstract New amine derivatives of azidophenols having the formula: OH ¦ O-CH2-CH-CH2-NH-R (I) wherein R is straight-chained or branched alkyl; AND THE PHARMACOLOGICALLY COMPATIBLE SALTS THEREOF; INHIBIT ADRENOGENIC beta -RECEPTORS AND ARE SUITABLE FOR THE TREATMENT AND PROPHYLAXIS OF CARDIAC AND CIRCULATORY DISEASES.
Inventors
- 👤 Wolfgang Kampe
- 👤 Kurt Stach
- 👤 Max Thiel
- 👤 Wolfgang Bartsch
- 👤 Karl Dietmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:55
CPC Classifications
C; C07; C07C; C07C247/00; A; A61; A61P; A61P9/00
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
26 words
Azidophenol amine compound of the formula: ##EQU5## wherein R is straight-chained or branched alkyl of up to 6 carbon atoms; and the pharmacologically acceptable salts thereof.
Claim 2
Dependent Claim
26 words
Azidophenol amine compound of the formula: ##EQU5## wherein R is straight-chained or branched alkyl of up to 6 carbon atoms; and the pharmacologically acceptable salts thereof.
Claim 3
Dependent Claim
20 words
Azidophenol amine compound as claimed in claim 1, wherein R is branched alkyl and contains up to 6 carbon atoms.
Claim 4
Dependent Claim
10 words
Azidophenol amine compound as claimed in claim 1, designated 2-(2-Hydroxy-3-isopropylaminopropoxy)-azidobenzene.
Claim 5
Dependent Claim
10 words
Azidophenol amine compound as claimed in claim 1, designated 3-(2-Hydroxy-3-isopropylaminopropoxy)-azidobenzene.
Claim 6
Dependent Claim
10 words
Azidophenol amine compound as claimed in claim 1, designated 3-(2-Hydroxy-3-tert.-butylaminopropoxy)-azidobenzene.
Claim 7
Dependent Claim
10 words
Azidophenol amine compound as claimed in claim 1, designated 2-(2-Hydroxy-3-tert.-butylaminopropoxy)-azidobenzene.
References Cited (Backward Citations)
US3875232A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-07-06 | 1980-01-05 | 1980-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-07-06 | 1984-01-05 | 1984-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-07-06 | 1988-01-05 | 1988-07-06 | $7700.00 | Window Closed / Lapsed |