EP0241178A1 — Pharmaceutical composition for treating periodontal diseases
Assigned to Rohto Pharmaceutical Co Ltd · Expires 1987-10-14 · 39y expired
What this patent protects
A pharmaceutical composition for treating periodontal diseases which comprises one or more of therapeutically active ingredients dispersed in a carrier, characterized in that said carrier consists of (A) water soluble polymer, and (B) polymeric particles having a limi…
USPTO Abstract
A pharmaceutical composition for treating periodontal diseases which comprises one or more of therapeutically active ingredients dispersed in a carrier, characterized in that said carrier consists of (A) water soluble polymer, and (B) polymeric particles having a limited solubility in water, said particles being dispersed in said water soluble polymer.
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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