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US3794734A
Expired / Lapsed
US
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Methods of treating edema and hypertension using certain 2-aminoethylphenols
Assignee: Merck and Co Inc
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Filing: 1971-03-03
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Granted: 1974-02-26
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Expires: 1991-03-03
Abstract
Abstract 2-Aminomethylphenol products and their non-toxic, pharmaceutically acceptable salts, compositions containing 2aminomethylphenols as their active ingredient and methods useful in the treatment of edema and/or hypertension are disclosed.
Inventors
- 👤 E Cragoe
- 👤 E Schultz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:43
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/008
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
12 words
The method of claim 1 wherein the active ingredient has the formula:
Claim 2
Dependent Claim
12 words
The method of claim 2 wherein the active ingredient is 2-aminomethyl-3,4,6-trichlorophenol hydrochloride.
Claim 3
Dependent Claim
12 words
The method of claim 2 wherein the active ingredient is 2-aminomethyl-4-tert-butyl-6-methylphenol hydrochloride.
Claim 4
Dependent Claim
12 words
The method of claim 2 wherein the active ingredient is 2-aminomethyl-4,5,6-trichlorophenol hydrochloride.
Claim 5
Dependent Claim
12 words
The method of claim 2 wherein the active ingredient is 2-aminomethyl-4,6-dichloro-3-fluorophenol hydrochloride.
Claim 6
Dependent Claim
12 words
The method of claim 2 wherein the active ingredient is 2-aminomethyl-3,4,5,6-tetrachlorophenol hydrochloride.
Claim 7
Dependent Claim
12 words
The method of claim 2 wherein the active ingredient is 2-aminomethyl-3,4,5-trichlorophenol hydrochloride.
Claim 8
Dependent Claim
12 words
The method of claim 2 wherein the active ingredient is 2-aminomethyl-3,4-dichloro-6-trifluoromethylphenol hydrochloride.
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) | 1977-02-25 | 1977-08-27 | 1978-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-25 | 1981-08-27 | 1982-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-25 | 1985-08-27 | 1986-02-26 | $7700.00 | Window Closed / Lapsed |