US Patent

US9914738 — 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 the compound of formula (I) and their use as medicaments.

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

remimazolam-besylate (REMIMAZOLAM BESYLATE)

Patent Metadata

Patent number: US9914738
Jurisdiction: US
Classification: Formulation
Expires: 2027-07-10
Drug substance claim: No
Drug product claim: Yes
Assignee: Paion UK Ltd
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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