Allergan Plc. signage is displayed on the exterior of the company’s office in Medford, Massachusetts, U.S. (Photographer: Scott Eisen/Bloomberg)

Allergan Sues Pfizer, King Over Opioid Litigation Costs

(Bloomberg) -- Allergan Plc sued Pfizer Inc. to cover potential damages that the drugmaker might be forced to pay stemming from hundreds of lawsuits over its alleged role in the opioid crisis. The suit in federal court in Cleveland, Ohio, also names King Pharmaceuticals Inc. as a defendant.

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