US4276299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-(3-Bromo-isoxazol-5-yl)-2-tert.butylaminoethanol
Assignee: Zambon SpA
•
Filing: 1979-12-18
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Granted: 1981-06-30
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Expires: 1999-12-18
Abstract
Abstract A new isoxazole derivative and the preparation thereof are disclosed. 1-(3-Bromo-isoxazol-5-yl)-2-ter.butylaminoethanol endowed with therapeutic activity, in particular bronchodilating action is disclosed, as well as a method for preparing same from 3-bromo-5-isoxazolecarboxylic acid. New intermediate compounds as well as pharmaceutical compositions containing the novel isoxazole derivative are also disclosed.
Inventors
- 👤 Davide Della Bella
- 👤 Dario Chiarino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:46
CPC Classifications
C; C07; C07D; C07D261/00; C07D261/02; C07D261/06; C07D261/10; A; A61; A61P; A61P11/00; A61P11/08; A61P25/00; A61P25/02
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
25 words
A pharmaceutical composition for use as a bronchodilator comprising a therapeutically effective amount of a pharmaceutically acceptable salt of 1-(3-bromo-isoxazol-5-y)-2-ter.butylaminoethanol and a pharmaceutically acceptable carrier.
Claim 2
Dependent Claim
25 words
A pharmaceutical composition for use as a bronchodilator comprising a therapeutically effective amount of a pharmaceutically acceptable salt of 1-(3-bromo-isoxazol-5-y)-2-ter.butylaminoethanol and a pharmaceutically acceptable carrier.
Claim 3
Dependent Claim
1 words
1-(3-bromo-isoxazol-5-yl)-2-ter.butylaminoethanol.
Claim 4
Dependent Claim
1 words
1-(3-bromo-isoxazol-5-yl)-2-ter.butylaminoethanol.
Claim 5
Dependent Claim
5 words
Pharmaceutically acceptable salt of 1-(3-bromo-isoxazol-5-yl)-2-ter.butylaminoethanol.
Claim 6
Dependent Claim
5 words
Pharmaceutically acceptable salt of 1-(3-bromo-isoxazol-5-yl)-2-ter.butylaminoethanol.
Claim 7
Dependent Claim
20 words
A pharmaceutical composition for use as a bronchodilator comprising a therapeutically effective amount of 1-(3-bromo-isoxazol-5-yl)-2-ter.butylaminoethanol and a pharmaceutically acceptable carrier.
Claim 8
Dependent Claim
20 words
A pharmaceutical composition for use as a bronchodilator comprising a therapeutically effective amount of 1-(3-bromo-isoxazol-5-yl)-2-ter.butylaminoethanol and a pharmaceutically acceptable carrier.
References Cited (Backward Citations)
US3321475A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-06-29 | 1984-12-29 | 1985-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-06-29 | 1988-12-29 | 1989-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-06-29 | 1992-12-29 | 1993-06-30 | $7700.00 | Window Closed / Lapsed |