Company news

Polyrizon Ltd. (NASDAQ:PLRZ) news

Polyrizon Ltd. news releases on 6ix. Latest, Oct 5, 2026: Polyrizon Files for U.S. Patent Application to Expand IP Moat Around Intranasal Drug-Delivery Platform

View Polyrizon Ltd. →

Press releases & updates

Polyrizon Files for U.S. Patent Application to Expand IP Moat Around Intranasal Drug-Delivery Platform

October 5, 2026

Polyrizon Enrolls First Patient in U.S. Clinical Study of NASARIX (PL-14) Allergy Blocker

September 22, 2026

Polyrizon Ltd. Announces Closing of $4.0 Million Registered Direct Offering and Private Placement

September 4, 2026

Polyrizon Ltd. Announces $4.0 Million Registered Direct Offering and Private Placement

September 3, 2026

Polyrizon Completes All Five U.S. Site Contracts for NASARIX™ First-in-Human Allergy Study

September 2, 2026

Polyrizon Completes Clinical Site Network for NASARIX™ Study and Advances Toward Patient Enrollment

August 20, 2026

Polyrizon Announces Successful Results for NASARIX™ Biocompatibility Program, Supporting Advancement Towards First in Human Clinical Trial

July 1, 2026

Polyrizon Makes Strong Progress: Receives Central IRB Approval for its Allergy Blocker Clinical Trial

June 29, 2026

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

June 17, 2026

Polyrizon Advances NASARIX™ Development with Key Human Study to Characterize Nasal Residence Time and Support FDA Regulatory Pathway

June 15, 2026

Polyrizon Receives Notice of European Patent Publication for Innovative Mucoadhesive Nasal Drug Delivery Technology

June 10, 2026

Polyrizon Makes Strong Clinical Progress: Secures Three U.S. Sites for NASARIX™ Trial

June 7, 2026

Polyrizon Advances Towards Human Clinical Trials: Secures First U.S. Clinical Site for NASARIX™ Allergy Blocker Clinical Trial

May 13, 2026

Polyrizon Announces U.S. Patent Expansion for Its Intranasal Drug Delivery Platform

May 4, 2026

Polyrizon Announces Filing of European Patent Application for Its Breakthrough Drug Delivery Platform

April 27, 2026

Polyrizon Ltd. Announces Closing of $3.5 Million Registered Direct and Private Placements

April 7, 2026

Polyrizon Ltd. Announces $3.5 Million Registered Direct Offering and Private Placement

April 6, 2026

Polyrizon Provides 2025 and Recent Highlights

March 25, 2026

Polyrizon Ltd. Files Annual Report on Form 20-F for the Fiscal Year Ended December 31, 2025

March 24, 2026

Polyrizon Intends to Acquire up to 20% Stake in Colugo, Developer of Advanced eVTOL Drones for Defense and Urban Air Mobility Applications

March 23, 2026

Polyrizon Signs an Agreement with Leading Global Preclinical CRO as Part of Clinical Development Program

March 17, 2026

Polyrizon Announces GMP Manufacturing of Clinical Trial Material with Eurofins CDMO AmatsiAquitaine S.A.S for Planned U.S. Clinical Study

March 11, 2026

Polyrizon Announces GMP Manufacturing of Clinical Trial Material (CTM) with Eurofins CDMO AmatsiAquitaine S.A.S for Planned U.S. Clinical Study

March 9, 2026

Polyrizon Announces Successful Study of its Naloxone Formulation Demonstrating Enhanced Nasal Deposition Profile Versus Commercial Reference Product

February 26, 2026

Moonage Media Spotlights Polyrizon (Nasdaq: PLRZ): Unveils NASARIX™, Drug-Free Allergy Blocker

February 17, 2026

Polyrizon Intends to Secure Controlling Stake in Profitable Private Jet Operator

February 10, 2026

Polyrizon Signs an Agreement to Develop Intranasal Proprietary Non-Hallucinogenic Neuroplastogen Formulation

February 6, 2026

Polyrizon Intends to Acquire 51% Stake in Global Private Aviation Company

February 4, 2026

Polyrizon Advances Regulatory Path with Initiation of Usability Study Program for NASARIX™ Allergy Blocker

January 22, 2026

Polyrizon to Explore Revenue-Generating Investment Opportunities in High-Growth Sectors, Leveraging Strong Cash Position and Debt-Free Balance Sheet

January 13, 2026

Polyrizon Completes Branding Process for PL-14 Allergy Blocker with Brand Name NASARIX™

January 8, 2026

Polyrizon Announces New Pre-Clinical Results: PL-14 Demonstrates Significant Allergen-Blocking Performance Compared to a Standard Comparator

January 5, 2026

As Flu Surge Continues, Polyrizon's Nasal Spray Emerges as Potential Extra Shield Solution for Both Vaccinated and Unvaccinated

January 2, 2026

Polyrizon to Explore Revenue-Generating Real Asset Opportunities, Leveraging Strong Cash Position and Debt-Free Balance Sheet

December 29, 2025

Polyrizon Submits Pre-Request for Designation to FDA for PL-16 Viral Blocker Designed to Reduce the Exposure to Influenza and Cold Viruses

December 19, 2025

Polyrizon Announces Promising Permeation Kinetics Supporting Advancement of Its Intranasal Naloxone Hydrogel Program

December 11, 2025

Polyrizon Completes FDA Pre-Submission Meeting for PL-14 Allergy Blocker Nasal Spray

December 8, 2025

From Lab to Global Impact: Polyrizon's Journey to Potentially Redefining Next-Generation Nasal Protection

December 4, 2025

Polyrizon Reports Positive Mucoadhesion Results for Intranasal Naloxone Hydrogel Compared to Marketed Intranasal Naloxone product

December 3, 2025

Polyrizon Announces Successful Completion of Key Manufacturing Upscaling Milestone for Its Nasal Spray Platform

December 2, 2025

Polyrizon Demonstrates Reversible Broad-Spectrum Viral Blocking by Its Intranasal Barrier-Forming Formulation

November 6, 2025

Polyrizon Announces Positive Pre-Clinical Results: PL-14 Demonstrates Encouraging Allergen-Blocking Efficacy

October 6, 2025

Polyrizon Submits Pre-Sub Package to the FDA for PL-14 Allergy Blocker

September 19, 2025

Polyrizon Reports Successful Intranasal Delivery of PL-14 Allergy Blocker in Latest Study

September 12, 2025

Polyrizon Regains Compliance with Nasdaq Listing Requirements

August 14, 2025

Polyrizon Retains Nasdaq Listing Following Hearings Panel

July 15, 2025

Polyrizon Reports Promising Results Demonstrating Successful Internasal Delivery of its Innovative Hydrogel Formulation for CNS Therapeutics

June 12, 2025

Polyrizon Announces Receipt of Nasdaq Delisting Notice

May 23, 2025

Polyrizon Emerges with Positive Preclinical Data on Nasal Protection Platform

May 21, 2025

Polyrizon Targets $3.15B Epilepsy Market with Preclinical Studies for Innovative Rescue Treatment

May 13, 2025

Older →