Adagene Inc. has announced a research collaboration with Sanofi SA, to find “masked” monoclonal and bispecific antibodies that are safer than marketed drugs in oncology, in a deal worth up to $2.5 billion plus royalties. San Diego and Suzhou, China-based Adagene will generate masked versions of Sanofi antibodies, taking responsibility for early stage research activities using its Safebody technology. Sanofi will be responsible for later-stage research and all clinical, product development and marketing activities.

Dariohealth Corp. and Sanofi U.S., a subsidiary of Paris-based Sanofi SA, inked a strategic agreement that provides Dario with $30 million to speed commercial adoption of the company’s integrated digital therapeutics platform. The company simultaneously announced definitive agreements with institutional investors to purchase approximately 5,342,013 shares of its common stock at $7.49 per share, a deal that will generate about $40 million for the company.

Biocon Ltd. said its subsidiary Biocon Biologics Ltd. has agreed to buy out partner Viatris Inc., bringing aboard the latter’s biosimilars business, for $3.34 billion.

LONDON – Antibody-drug conjugate specialist Heidelberg Pharma AG has secured a route into Asia and a fresh injection of much-needed capital, in a licensing and equity deal with Huadong Medicine Co. Ltd. worth up to €930 million (US$1.1 billion).

Huadong Medicine Co. Ltd.’s wholly owned subsidiary Hangzhou Zhongmei Huadong Pharmaceutical Co. Ltd. has acquired Asia-Pacific rights to two drugs from Kiniksa Pharmaceuticals Ltd. in a deal worth up to $662 million. “This collaboration aims to bring Kiniksa’s therapeutics to patients in the Asia Pacific Region suffering from severe autoimmune and inflammatory diseases,” said Sanj Patel, chairman and CEO of Kiniksa. “The collaboration also provides nondilutive capital, cost-sharing, and resources for clinical trials to accelerate our drug development and commercialization efforts.”

Odeon Therapeutics Inc. has acquired rights to two cancer candidates from Obi Pharma Inc. in a deal worth up to $200 million. The transaction gives Shanghai-based Odeon rights to develop, register, and commercialize the antibody-drug conjugate OBI-999 and a therapeutic cancer vaccine OBI-833 in mainland China, Hong Kong, and Macau.

Abbvie Inc. has paid $130 million up front to acquire Syndesi Therapeutics SA, a company working on a new mechanism to mitigate synaptic dysfunction associated with cognitive deficits. The deal includes up to $870 million in milestone payments for Syndesi's first-in-class modulators of the synaptic vesicle protein 2A, which Abbvie said could have applications across a range of neuropsychiatric and neurodegenerative disorders, such as Alzheimer's disease and major depressive disorder.