CA2865585A1 — N-(5s, 6s, 9r)-5-amino-6-(2,3-difluorophenyl)-6, 7, 8, 9-tetrahydro-5h-cyclohepta [b] pyridin-9-yl-4-(2-oxo-2, 3-dihydro-1h-imidazo [4, 5-b] pyridin-1-yl) piperidine-1-carboxylate, hemisulfate salt
Assigned to Bristol Myers Squibb Co · Expires 2013-09-06 · 13y expired
What this patent protects
Disclosed is a hemisulfate salt of Compound (I): and crystalline forms of the hemisulfate salt. Also disclosed are methods of using the hemisulfate salt of Compound (I) as a CGRP receptor antagonist, and pharmaceutical compositions comprising the hemisulfate salt of Compound (I).…
USPTO Abstract
Disclosed is a hemisulfate salt of Compound (I): and crystalline forms of the hemisulfate salt. Also disclosed are methods of using the hemisulfate salt of Compound (I) as a CGRP receptor antagonist, and pharmaceutical compositions comprising the hemisulfate salt of Compound (I). The hemisulfate salt of Compound (I) is useful in treating, preventing, or ameliorating disorders including migraine and other headaches, neurogenic vasodilation, neurogenic inflammation, thermal injury, circulatory shock, flushing associated with menopause, airway inflammatory diseases such as asthma, and chronic obstructive pulmonary disease (COPD).
Drugs covered by this patent
- Nurtec Odt (Rimegepant Sulfate) · Pfizer
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.
Track this patent
Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.