US Patent

US9265737 — Pharmaceutical composition comprising amphetamines complexed with ion-exchange resin particles

Formulation · Assigned to Neos Therapeutics LP · Expires 2032-06-28 · 6y remaining

Vulnerability score 47/100 Strong — defensible against typical IPR challenges

What this patent protects

This patent protects a pharmaceutical composition made from amphetamines complexed with ion-exchange resin particles to provide prolonged therapy.

USPTO Abstract

The invention relates to a pharmaceutical composition comprising amphetamines complexed with ion-exchanged resin particles to form drug-resin particles. The composition provides for prolonged therapy.

Drugs covered by this patent

Patent Metadata

Patent number: US9265737
Jurisdiction: US
Classification: Formulation
Expires: 2032-06-28
Drug substance claim: No
Drug product claim: Yes
Assignee: Neos Therapeutics LP
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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