Migraine Patent Case Doomed By 10-Year Delay, Judge Rules

By Ryan Davis ( April 30, 2018, 5:35 PM EDT) -- A California federal judge ruled Thursday that Akeso Health Sciences LLC gave up the right to sue Designs for Health Inc. over a migraine supplement patent by waiting 10 years to file a complaint after threatening litigation, creating the misleading impression that it didn't plan to sue. . . .

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