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US3600437A Expired / Lapsed US ⏱️ 0.0 years remaining

Substituted phenylalkanoic acids and derivatives thereof

Assignee: Eli Lilly and Co
•
Filing: 1969-05-28
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Granted: 1971-08-17
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Expires: 1989-05-28
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Abstract

Abstract NOVEL ALKANOIC ACIDS, SUBSTITUTED BY 3-PHENOXYPHENYL OR 3-PHENYLTHIOPHENYL GROUPS, AND THE ESTERS, AMIDES, AMINES, ALCOHOLS, ETHERS, TETRAZOLES, CARBAMATES, AND UREAS RELATED THERETO AS WELL AS NOVEL INTERMEDIATES USEFUL IN THE PREPARATION OF SUCH COMPOUNDS. THE COMPOUNDS OF THIS INVENTION ARE USEFUL AS ANTIINFLAMMATORY, ANALGESIC, AND ANTIPYRETIC AGENTS.

Inventors

  • 👤 Winston Stanley Marshall

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 15:26
CPC Classifications
C; C07; C07D; C07D257/00; C07D257/02; C07D257/04; C07C; C07C275/00; C07C275/04; C07C275/20; C07C275/24; C07C323/00; C07C43/00; C07C43/02; C07C43/257; C07C43/295

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-08-16 1975-02-15 1975-08-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-08-16 1979-02-15 1979-08-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-08-16 1983-02-15 1983-08-17 $7700.00 Window Closed / Lapsed

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