Doctors and other healthcare practitioners who write prescriptions bear ultimate responsibility for improper distribution of opioids to patients, not pharmacists who are obliged to fill those prescriptions,.The filings, which were submitted to the federal judge in Cleveland who has been overseeing the national opioid lawsuits, asked the judge to rule in the pharmacies’ favor and reject claims brought by some Ohio counties. The judge has scheduled an October trial for claims against CVS, Rite Aid, Walgreens, HBC and Discount Drug Mart.