Patent US3692906A successfully refreshed from Google Patents.
US3692906A
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US
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Method of treating hypertension with morphanthridines
Assignee: Colgate Palmolive Co
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Filing: 1970-06-24
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Granted: 1972-09-19
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Expires: 1990-06-24
Abstract
Abstract The inventive method comprises administering a safe and effective amount of a selected morphanthridine to a hypertensive animal to effect a lowering of blood pressure. Representative of the compounds that can be used in the method are 2-chloro-11-(3dimethylaminopropylidene)-morphanthridine, 11-(3dimethylaminopropyl)-morphanthridine and 11-(1-methyl-4piperidylene)-morphanthridine.
Inventors
- 👤 Richard Dage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:20
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/55
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
10 words
The method of claim 1 in which R is hydrogen.
Claim 2
Dependent Claim
13 words
The method of claim 1 in which R, X and Y are hydrogen.
Claim 3
Dependent Claim
25 words
The method of claim 1 in which R, X and Y are hydrogen, B is propylene, and R2 and R3 are hydrogen or lower alkyl.
Claim 4
Dependent Claim
22 words
The method of claim 1 in which R, X and Y are hydrogen, B is propylene, and R2 and R3 are methyl.
Claim 5
Dependent Claim
24 words
The method of claim 1 in which R and X are hydrogen, Y is 2-chloro, B is propylene, and R2 and R3 are methyl.
References Cited (Backward Citations)
US3591691A
Cited
US3530219A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-09-19 | 1976-03-20 | 1976-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-19 | 1980-03-20 | 1980-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-19 | 1984-03-20 | 1984-09-19 | $7700.00 | Window Closed / Lapsed |