Daiichi and AstraZeneca fight back in cancer drug dispute with Seagen

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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Big Pharma

PTAB grants review of Seagen patent on eve of court’s infringement ruling

11 April 2022 The US Patent Trial and Appeal Board has agreed to review claims of a Seagen patent that Daiichi Sankyo was found to have infringed with its Enhertu breast cancer treatment.

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Big Pharma

PTAB grants review of Seagen patent on eve of court’s infringement ruling

11 April 2022 The US Patent Trial and Appeal Board has agreed to review claims of a Seagen patent that Daiichi Sankyo was found to have infringed with its Enhertu breast cancer treatment.

Americas

Pyxis secures ADC licence from Pfizer

22 March 2021 Massachusetts-based biotechnology start-up Pyxis Oncology has secured a licensing deal with Pfizer for two of the pharmaceutical giant’s antibody-drug conjugates.

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AstraZeneca to buy Alexion for $39bn

14 December 2020 AstraZeneca has announced it will acquire Boston-based biopharmaceutical company Alexion Pharmaceuticals, in what is potentially the biggest life sciences deal of this year.

More on this story

Big Pharma

PTAB grants review of Seagen patent on eve of court’s infringement ruling

11 April 2022 The US Patent Trial and Appeal Board has agreed to review claims of a Seagen patent that Daiichi Sankyo was found to have infringed with its Enhertu breast cancer treatment.

Americas

Pyxis secures ADC licence from Pfizer

22 March 2021 Massachusetts-based biotechnology start-up Pyxis Oncology has secured a licensing deal with Pfizer for two of the pharmaceutical giant’s antibody-drug conjugates.

Americas

AstraZeneca to buy Alexion for $39bn

14 December 2020 AstraZeneca has announced it will acquire Boston-based biopharmaceutical company Alexion Pharmaceuticals, in what is potentially the biggest life sciences deal of this year.

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Daiichi and AstraZeneca fight back in cancer drug dispute with Seagen

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