Eight big drugmakers - ABT, AMGN, AZN, BMY, GSK, MRK, NVS, PFE - are sued by a consumer group...

|By:, SA News Editor

Eight big drugmakers - ABT, AMGN, AZN, BMY, GSK, MRK, NVS, PFE - are sued by a consumer group claiming the companies’ coupon programs, which cover much of the patient co-payment for hundreds of brand-name prescription medicines, are illegal.