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US3860722A Expired / Lapsed US ⏱️ 0.0 years remaining

Hypolipidemic agents

Assignee: Richardson Vicks Inc
•
Filing: 1972-09-22
•
Granted: 1975-01-14
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Expires: 1992-09-22
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Abstract

Abstract WHEREIN R represents a straight or branched alkyl chain of from 10 to 17 carbon atoms; X represents oxygen or divalent sulfur; and R1 represents hydrogen, a straight or branched lower alkyl chain of from 1 to 4 carbon atoms, or aralkyl. Derivatives of benzoylacetic acids, esters and salts of the following general formula are useful as hypolipidemic agents:

Inventors

  • 👤 J Martin Grisar
  • 👤 Roger A Parker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 18:08
CPC Classifications
C; C07; C07C; C07C323/00

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 26 words
The method of claim 1 wherein the amount of compound administered is from 0.5 mg/kg to 100 mg/kg of body weight of said patient per day.
Claim 2
Dependent Claim 11 words
The method of claim 2 wherein the compound is administered orally.
Claim 3
Dependent Claim 21 words
The method of claim 3 wherein the substituent group represented as R-X is attached to the para-position of the phenyl ring.
Claim 4
Dependent Claim 9 words
The method of claim 4 wherein X is oxygen.
Claim 5
Dependent Claim 13 words
The method of claim 5 wherein the compound is 2-(4-(tetradecyloxy)benzoyl)acetic acid methyl ester.
Claim 6
Dependent Claim 13 words
The method of claim 5 wherein the compound is 2-(4-(tetradecyloxy)benzoyl)acetic acid benzyl ester.
Claim 7
Dependent Claim 13 words
The method of claim 5 wherein the compound is 2-(4-(hexadecyloxy)benzoyl)acetic acid methyl ester.
Claim 8
Dependent Claim 34 words
A pharmaceutical composition having blood lipid lowering activity comprising in unit dosage form from about 50 mg to 1 g of a compound selected from the group consisting of a compound of the formula
Claim 9
Dependent Claim 25 words
A composition of claim 9 wherein the substituent group represented as R-X is attached to the para-position of the phenyl ring, and X represents oxygen.
Claim 10
Dependent Claim 13 words
A composition of claim 10 wherein the compound is 2-(4-(tetradecyloxy)benzoyl)acetic acid methyl ester.
Claim 11
Dependent Claim 13 words
A composition of claim 10 wherein the compound is 2-(4-(tetradecyloxy)benzoyl)acetic acid benzyl ester.
Claim 12
Dependent Claim 13 words
A composition of claim 10 wherein the compound is 2-(4-(hexadecyloxy)benzoyl)acetic acid methyl ester.

References Cited (Backward Citations)

US3716644A Cited

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

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