January 16, 2018
Tweaks to a generic opioid's labeling did not warrant OxyContin maker Purdue Pharma LP to file a separate lawsuit repeating extant patent infringement claims, a federal judge decided in a Boston court hearing Tuesday.
December 13, 2017
Purdue Pharma LP lost an attempt on Wednesday to squeeze several oxycodone-related patent lawsuits into one trial in Massachusetts federal court, a minor setback in the manufacturer's claims seeking to guard the legal underpinnings of painkiller OxyContin.