US Patent

US7563801 — Pharmaceutical formulations: salts of 8-[{1-(3,5-Bis-(trifluoromethyl)phenyl)-ethoxy}-methyl]-8-phenyl-1,7-diaza-spiro[4.5]decan-2-one and treatment methods using the same

Formulation · Assigned to Schering Corp · Expires 2027-04-04 · 1y remaining

Vulnerability score 60/100 Moderate — design-around opportunities exist

What this patent protects

This patent protects pharmaceutical formulations containing salts of a specific compound, used in treatment methods.

USPTO Abstract

Pharmaceutical formulations containing salts of (5S,8S)-8-[{(1R)-1-(3,5-Bis-(trifluoromethyl)phenyl]-ethoxy}-methyl]-8-phenyl-1,7-diazaspiro [4.5]decan-2-one, represented by Formula I, are disclosed. Disclosed also are methods of treatment utilizing such dosage forms.

Drugs covered by this patent

rolapitant-hydrochloride (ROLAPITANT HYDROCHLORIDE)

Patent Metadata

Patent number: US7563801
Jurisdiction: US
Classification: Formulation
Expires: 2027-04-04
Drug substance claim: No
Drug product claim: Yes
Assignee: Schering Corp
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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