EP Patent

EP0386683A2 — Xanthine derivatives having bronchodilating activity, a process for the preparation thereof and pharmaceutical compositions containing them

Assigned to Poli Industria Chimica SpA · Expires 1990-09-12 · 36y expired

What this patent protects

Xanthine derivatives of general formula I having valuable bronchodilating activity, a process for the preparation thereof and pharmaceutical compositions containing them.

USPTO Abstract

Xanthine derivatives of general formula I having valuable bronchodilating activity, a process for the preparation thereof and pharmaceutical compositions containing them.

Drugs covered by this patent

Patent Metadata

Patent number
EP0386683A2
Jurisdiction
EP
Classification
—
Expires
1990-09-12
Drug substance claim
No
Drug product claim
No
Assignee
Poli Industria Chimica SpA
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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