Sobi Completes Acquisition of Arthrosi Therapeutics for Up to $1.5 Billion
February 9, 2026
Swedish Orphan Biovitrum AB (Sobi) has completed its acquisition of Arthrosi Therapeutics, purchasing all outstanding shares of Arthrosi’s common stock and common stock equivalents. The deal adds pozdeutinurad (AR882), a once-daily oral URAT1 inhibitor in two fully enrolled Phase 3 studies for progressive and tophaceous gout.
- Buyers
- Swedish Orphan Biovitrum AB (publ) (Sobi)
- Targets
- Arthrosi Therapeutics, Inc.
- Industry
- Pharmaceuticals
- Location
- California, United States
- Transaction Type
- Buyout
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