On June 10, 2026, SonoThera, a biotechnology company developing next-generation genetic medicines to address the root causes of disease, announced the closing of an oversubscribed $125 million Series B financing round to advance its lead programs in Duchenne muscular dystrophy (DMD) and autosomal dominant polycystic kidney disease (ADPKD) into the clinic and expand its pipeline of targeted, redosable genetic medicines. Wilson Sonsini Goodrich & Rosati advised SonoThera on patent matters related to the transaction.
The financing was led by Vida Ventures, with participation from ARK Invest, CureDuchenne Ventures, Leaps by Bayer, Otsuka Pharmaceutical, SymBiosis, UCB Ventures SA, Vivo Capital, and existing investors ARCH Venture Partners, Alexandria Venture Investments, Duquesne Family Office, Illumina Ventures, Johnson & Johnson, through its corporate venture capital organization, Johnson & Johnson Innovation – JJDC, Inc., Medical Excellence Capital, RA Capital, and Vertex Ventures HC.
The Wilson Sonsini team that advised SonoThera on patent matters related to the transaction includes Maya Skubatch, Laurie McNamara, Rex Watkins, and Madeline Hess.
For more information, please see SonoThera’s news release.