CA Patent

CA2871778A1 — Pharmaceutical nanoparticles showing improved mucosal transport

Assigned to Alcon Inc · Expires 2013-11-07 · 13y expired

What this patent protects

Compositions with improved particle transport in mucus are provided. In some embodiments, the compositions and methods involve making mucus-penetrating particles (MPP) without any polymeric carriers, or with minimal use of polymeric carriers. The compositions may include modifyin…

USPTO Abstract

Compositions with improved particle transport in mucus are provided. In some embodiments, the compositions and methods involve making mucus-penetrating particles (MPP) without any polymeric carriers, or with minimal use of polymeric carriers. The compositions may include modifying the surface coatings of particles formed of pharmaceutical agents that have a low water solubility. Such compositions can be used to achieve efficient transport of particles of pharmaceutical agents though mucus barriers in the body for a wide spectrum of applications, including drug delivery, imaging, and diagnostic applications.

Drugs covered by this patent

Patent Metadata

Patent number
CA2871778A1
Jurisdiction
CA
Classification
Expires
2013-11-07
Drug substance claim
No
Drug product claim
No
Assignee
Alcon Inc
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.

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.