EP Patent

EP0318926B1 — Intermediates for synthesizing 5,6,7,8-tetrahydro-L-erythro-biopterin and its derivatives

Assigned to Vitamin Kenkyusyo KK · Expires 1995-05-03 · 31y expired

What this patent protects

Patent listed against sapropterin-dihydrochloride.

Drugs covered by this patent

sapropterin-dihydrochloride (SAPROPTERIN DIHYDROCHLORIDE)

Patent Metadata

Patent number: EP0318926B1
Jurisdiction: EP
Classification: —
Expires: 1995-05-03
Drug substance claim: No
Drug product claim: No
Assignee: Vitamin Kenkyusyo KK
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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