Vaccination

GSK sues Pfizer over patents for RSV vaccine

GlaxoSmithKline sued Pfizer on Wednesday over patent infringement, alleging the US drugmaker's RSV vaccine steals key elements of the British company's version.

Medications

Merck sues to challenge new US drug price program

Merck filed a lawsuit Tuesday challenging a new White House-backed program to limit drug prices, calling the initiative an unconstitutional "extortion" that will harm pharmaceutical innovation.

Other

US sues to block $28 bn Amgen biopharma acquisition

US regulators filed a lawsuit Tuesday to block biopharmaceutical firm Amgen's proposed $28 billion takeover of drug maker Horizon Therapeutics, saying the transaction would harm consumers.

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