US3860647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
{60 -Aminomethyl-4-hydroxy-3-sulfamyl-benzyl alcohols and 4-hydroxy-3-sulfamyl phenethylamines
Assignee: GlaxoSmithKline LLC
•
Filing: 1973-08-20
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Granted: 1975-01-14
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Expires: 1993-08-20
Abstract
Abstract Alpha -Aminomethyl-4-hydroxy-3-sulfamylbenzyl alcohols and 4hydroxy-3-sulfamylphenethylamines are disclosed. These compounds have Beta -adrenergic antagonist activity.
Inventors
- 👤 Donald F Colella
- 👤 Carl Kaiser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:52
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/16; A61K31/18; C; C07; C07C; C07C311/00; C07C311/30; C07C311/37
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
11 words
A compound as claimed in claim 1 where Y is hydrogen.
Claim 2
Dependent Claim
11 words
A compound as claimed in claim 1 where Y is hydroxy.
Claim 3
Dependent Claim
11 words
A compound as claimed in claim 2 where R is hydrogen.
Claim 4
Dependent Claim
11 words
A compound as claimed in claim 3 where R is hydrogen.
Claim 5
Dependent Claim
14 words
A compound as claimed in claim 5 being the compound 4-hydroxy- Alpha -isopropylaminomethyl-3-sulfamylbenzyl alcohol.
Claim 6
Dependent Claim
13 words
A compound as claimed in claim 5 being the compound Alpha -t-butylaminomethyl-4-hydroxy-3-sulfamylbenzyl alcohol.
Claim 7
Dependent Claim
14 words
A compound as claimed in claim 5 being the compound 4-hydroxy- Alpha -(4-phenyl-2-methyl-2-butyl)aminomethyl-3-sulfamylbenzyl alcohol.
Claim 8
Dependent Claim
11 words
A compound as claimed in claim 4 being the compound N-isopropyl-4-hydroxy-3-sulfamylphenethylamine.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-01-13 | 1978-07-15 | 1979-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-01-13 | 1982-07-15 | 1983-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-01-13 | 1986-07-15 | 1987-01-14 | $7700.00 | Window Closed / Lapsed |