EP0480189A1 — Pharmaceutical compositions for topical use comprising hyaluronic acid sodium salt and disinfectant substances
Assigned to Altergon SA · Expires 1992-04-15 · 34y expired
What this patent protects
Pharmaceutical compositions for topical use comprising hyaluronic acid sodium salt and disinfectant substances chosen from the group consisting of cresol derivatives, hexetidine, sulfadiazine silver and sulfadiazine zinc salt for the treatment of sores, ulcerations and burns.
USPTO Abstract
Pharmaceutical compositions for topical use comprising hyaluronic acid sodium salt and disinfectant substances chosen from the group consisting of cresol derivatives, hexetidine, sulfadiazine silver and sulfadiazine zinc salt for the treatment of sores, ulcerations and burns.
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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