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US4335251A Expired / Lapsed US ⏱️ 0.0 years remaining

Phenyl-i-propionic acid esters and pharmaceutical use thereof

Assignee: Hisamitsu Pharmaceutical Co Inc
•
Filing: 1980-08-05
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Granted: 1982-06-15
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Expires: 2000-08-05
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Abstract

Abstract The present invention relates to the phenyl-propionic acid ester derivative of the following formula: ##STR1## The compound obtained by the present invention possesses a high degree of analgetic, antipyretic and anti-inflammatory activity and causes little side effects on the gastro-intestinal tracts, when administered orally and topically, and it may be useful as an oral and topical analgesic, antipyretic and anti-inflammatory agent.

Inventors

  • 👤 Kanji Noda
  • 👤 Akira Nakagawa
  • 👤 Yuji Ishikura
  • 👤 Hiroyuki Ide

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 22:10
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/28; C07D213/30; C07D213/60; C07D213/61; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/088; C07D307/00; C07D307/02; C07D307/04; C07D307/10; C07D307/12

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 7 words
A composition of the following formula: ##STR8##
Claim 2
Dependent Claim 7 words
A composition of the following formula: ##STR8##
Claim 3
Dependent Claim 19 words
A method of treating inflammation comprising administering topically an anti-inflammatory amount of a compound in accordance with claim 1.
Claim 4
Dependent Claim 32 words
A method of treating a patient in need of an analgetic, antipyretic, or anti-inflammatory agent comprising orally administering an analgetic, antipyretic or anti-inflammatory amount of a compound in accordance with claim 1.
Claim 5
Dependent Claim 29 words
A method of alleviating symptoms of inflammation comprising orally or topically administering to a patient suffering such symptoms an anti-inflammatory amount of a compound in accordance with claim 1.
Claim 6
Dependent Claim 29 words
A method of alleviating the symptoms of pain which comprises orally administering to a patient suffering such symptoms an analgetic amount of a compound in accordance with claim 1.
Claim 7
Dependent Claim 29 words
A method of alleviating the symptoms of fever which comprises orally administering to a patient suffering such symptoms an antipyretic amount of a compound in accordance with claim 1.

References Cited (Backward Citations)

US3228831A Cited
GB1012480A Cited
US3452079A Cited
US3586709A Cited
US4016179A Cited
US3965161A Cited
US4150137A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-06-14 1985-12-14 1986-06-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-06-14 1989-12-14 1990-06-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-06-14 1993-12-14 1994-06-15 $7700.00 Window Closed / Lapsed

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