Polyrizon patent application for nasal drug delivery platform published in U.S.

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Polyrizon Receives Notice of U.S. Patent Publication for Mucoadhesive Drug Delivery Platform

June 17, 2026 8:15 AM EDT

Raanana, Israel, June 17, 2026 (GLOBE NEWSWIRE) -- Polyrizon Ltd. (Nasdaq: PLRZ) (the Company or Polyrizon), a development-stage biotech company specializing in the development of innovative intranasal hydrogels, today announced the publication of U.S. patent application No. US 2024/0358741 A1, titled Mucoadhesive Polymers for Nasal Drug Delivery.

The patent application covers Polyrizons proprietary Trap & Target (T&T) mucoadhesive polymer technology platform for nasal drug delivery. The technology is designed to enhance the interaction between pharmaceutical formulations and the nasal mucosa, potentially increasing formulation retention, improving drug absorption, and enabling more efficient delivery of active pharmaceutical ingredients... More