US Patent
US9777007 — Short-acting benzodiazepine salts and their polymorphic forms
Formulation · Assigned to Paion UK Ltd · Expires 2027-07-10 · 1y remaining
Vulnerability score
38/100
Strong — defensible against typical IPR challenges
What this patent protects
This patent protects methods of preparing besylate salts of a compound, including remimazolam besylate, and their use as medicaments for various purposes.
USPTO Abstract
The invention relates to besylate salts of the compound of formula (I): Methods of preparing the salts, and their use as medicaments, in particular for sedative or hypnotic, anxiolytic, muscle relaxant, or anticonvulsant purposes is also described.
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.
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.