18-11-2020
Pavel Kapysh / Shutterstock.com
Daiichi Sankyo and AstraZeneca have asked the US District Court for the District of Delaware for a declaration that their breast cancer treatment does not infringe a chemotherapy patent owned by biotechnology company Seagen.
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AstraZeneca, Daiichi Sankyo, Seagen, breast cancer, patent infringement, biopharmaceutical
