Arbutus Biopharma shares fall 14% after European Patent Office revokes patent in dispute with Moderna.
ByAinvest
Friday, Jan 16, 2026 8:57 am ET1min read
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Arbutus Biopharma (ABUS) stock fell by 14% in pre-market trading after the European Patent Office revoked one of its patents in a dispute with Moderna. The revoked patent was at the center of a legal dispute between the two companies.

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