EP0025232A1 — 4-(Substituted thiazolyl)-3-hydroxy-3-pyrroline-2,5-dione compounds, processes for preparing and a pharmaceutical composition comprising the same
Assigned to Merck and Co Inc · Expires 1981-03-18 · 45y expired
What this patent protects
Novel 4-(substituted thiazolyl)-3-hydroxy-3-pyrroline-2,5-diones are disclosed which inhibit glycolic acid oxidase and thus are useful in the treatment and prevention of calcium oxalate renal lithiasis.
USPTO Abstract
Novel 4-(substituted thiazolyl)-3-hydroxy-3-pyrroline-2,5-diones are disclosed which inhibit glycolic acid oxidase and thus are useful in the treatment and prevention of calcium oxalate renal lithiasis.
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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