Bausch vows appeal after stock ravaged by patent ruling - BNN

Bausch Health said it plans to vigorously defend its intellectual property after a U.S. judge ruled some patents for one of its drugs were invalid.

Bausch Health Companies Inc. said it plans to vigorously defend its intellectual property after a U.S. judge ruled some patents for one of its drugs were invalid. Shares of the Laval, Que.-based hea… [+2686 chars]

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