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Arbutus Biopharma’s Patent Ruling in Pfizer Lawsuit

Story Highlights
  • Arbutus Biopharma focuses on therapies for viral diseases using lipid nanoparticle technology.
  • A court ruling on September 9, 2025, addressed patent disputes over Pfizer/BioNTech’s COVID-19 vaccines.
  • Looking for the best stocks to buy? Follow the recommendations of top-performing analysts.
Arbutus Biopharma’s Patent Ruling in Pfizer Lawsuit

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The latest update is out from Arbutus Biopharma ( (ABUS) ).

On September 9, 2025, the U.S. District Court for the District of New Jersey issued a claim construction ruling in a lawsuit filed by Arbutus Biopharma and its licensee Genevant Sciences against Pfizer Inc. and BioNTech SE. The lawsuit alleges that Pfizer/BioNTech’s COVID-19 mRNA-based vaccines infringe on several of Arbutus’s patents related to lipid nanoparticle technology. The court’s decision on the construction of disputed patent terms could significantly impact the ongoing litigation and the companies involved, as it addresses key elements of the technology used in the COVID-19 vaccines.

The most recent analyst rating on (ABUS) stock is a Hold with a $3.50 price target. To see the full list of analyst forecasts on Arbutus Biopharma stock, see the ABUS Stock Forecast page.

Spark’s Take on ABUS Stock

According to Spark, TipRanks’ AI Analyst, ABUS is a Neutral.

Arbutus Biopharma’s overall score is driven by significant financial challenges, despite positive corporate events and moderate technical momentum. The company’s negative profitability and cash flow issues weigh heavily, while recent board changes and litigation prospects offer potential upside.

To see Spark’s full report on ABUS stock, click here.

More about Arbutus Biopharma

Arbutus Biopharma Corporation operates in the biopharmaceutical industry, focusing on developing therapies for viral diseases. The company is known for its work on lipid nanoparticle technology, which is used to deliver therapeutic agents, such as mRNA, in a protected manner to enhance their stability and efficacy.

Average Trading Volume: 908,203

Technical Sentiment Signal: Buy

Current Market Cap: $784M

Find detailed analytics on ABUS stock on TipRanks’ Stock Analysis page.

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