EP Patent

EP1236720B1 — Sulfonyl pyridazinone compounds useful as aldose reductase inhibitors

Assigned to Pfizer Products Inc · Expires 2005-06-15 · 21y expired

What this patent protects

Compounds of the formula (I): <CHEM> a prodrug thereof or a pharmaceutically acceptable salt of said compound or said prodrug, wherein R<1>, R<2>, X and Y are as defined in the claims are aldose reductase inhibitors useful in the treatment or prevention of diabe…

USPTO Abstract

Compounds of the formula (I): <CHEM> a prodrug thereof or a pharmaceutically acceptable salt of said compound or said prodrug, wherein R<1>, R<2>, X and Y are as defined in the claims are aldose reductase inhibitors useful in the treatment or prevention of diabetic complications.

Drugs covered by this patent

Patent Metadata

Patent number
EP1236720B1
Jurisdiction
EP
Classification
Expires
2005-06-15
Drug substance claim
No
Drug product claim
No
Assignee
Pfizer Products Inc
Source
FDA Orange Book + USPTO grounding via Google Patents

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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