US3674832A
Expired / Lapsed
US
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Cyclopropane carboxylic acid derivatives
Assignee: Merck Sharp & Dohme LLC
•
Filing: 1968-08-22
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Granted: 1972-07-04
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Expires: 1988-08-22
Abstract
Abstract Disclosed herein are 2-(p-substituted phenyl)-cyclopropane carboxylic acids, which compounds are useful in alleviating inflammation and pain.
Inventors
- 👤 Margaret H Sherlock
- 👤 Nathan Sperber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:54
CPC Classifications
C; C07; C07C; C07C255/00; A; A61; A61K; A61K31/00; A61K31/185; A61K31/19; A61K31/21; A61K31/215; A61K31/235; C07C17/00; C07C17/35; C07C323/00
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
10 words
A composition according to claim 1 wherein R is cyclohexyl.
Claim 2
Dependent Claim
10 words
A composition according to claim 1 wherein R'' is hydrogen.
Claim 3
Dependent Claim
10 words
A composition according to claim 1 wherein R'' is ethyl.
Claim 4
Dependent Claim
21 words
A composition according to claim 1 wherein the X substituent is in a position meta to the cyclopropane carboxylic acid substituent.
Claim 5
Dependent Claim
10 words
A composition according to claim 5 wherein R is cyclohexyl.
Claim 6
Dependent Claim
20 words
A composition according to claim 1 wherein the carboxy moiety and the p-substituted phenyl moiety are cis- to each other.
Claim 7
Dependent Claim
12 words
A composition according to claim 1, said composition being cis-2-(3-chloro-4-cyclohexylphenyl)-cyclopropane carboxylic acid.
Claim 8
Dependent Claim
10 words
A composition according to claim 5 wherein X is chloro.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-07-04 | 1976-01-03 | 1976-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-04 | 1980-01-03 | 1980-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-04 | 1984-01-03 | 1984-07-04 | $7700.00 | Window Closed / Lapsed |