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NEWS

Biogen and Alteogen Partner for ALT-B4 to Advance Subcutaneous Formulations of Biologics

Shots: Alteogen has granted Biogen exclusive rights to ALT-B4 (berahyaluronidase alfa) to develop & commercialize SC formulations of two biologics, with an option for Biogen to develop a third product As per the deal, Alteogen will receive $20M upfront, $10M upon initiation of second product development, along with ~$549M in development, regulatory, & sales milestones…
March 26, 2026

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NEWS

Tesaro (GSK) Licenses Alteogen’s ALT-B4 to Develop & Commercialize SC Formulation of Dostarlimab

Shots: Tesaro (GSK’s subsidiary) has entered into an exclusive license agreement to use Alteogen’s ALT-B4 for the development & commercialization of a SC formulation of dostarlimab As per the deal, Alteogen will be responsible for clinical and commercial supply of ALT-B4 to Tesaro, in exchange for $20M upfront & ~$265M in development, regulatory & sales milestones,…
January 20, 2026

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