Catherex was spun out of Medigene, which held a 40% stake in the company, in 2010, and Amgen will pay $10.5m, with milestone payments to come.

Catherex, a US-based immunotherapy spinout of biotechnology company Medigene, has been acquired by pharmaceutical firm Amgen, with Medigine paying an initial $10.5m upfront.

Spun out of Germany-based Medigene, which retained a 40% stake, in 2010, Catherex is developing T-cell therapy platforms to treat cancer.

Catherex spun out certain research and development projects and patent rights into a newly formed company called Aettis in 2014, keeping its oncolytic viruses patent portfolio. Medigene will keep a 39% stake in Aettis.

Medigene will…