The U.S. Court of Appeals for the Federal Circuit reinstated patent claims covering Allergan USA Inc.'s bowel treatment drug Viberzi (eluxadoline), reversing a lower court that had invalidated the claims for not meeting obviousness-type double patenting or written description requirements. However, the appellate court said the district court “can, and should, address any other grounds of invalidity raised … at trial that are adequately supported by the record.”

In response to the continuing opioid epidemic, researchers at the Massachusetts Institute of Technology and Brigham and Women’s Hospital developed a small implantable device that monitors heart rate, respiration and other vital signs indicative of an overdose, then automatically releases a dose of naloxone.

There is no evidence to support the differences in prices that the U.K.’s national health service (NHS) is paying for transcatheter heart valves from Abbott Laboratories, Boston Scientific Corp., Edwards Lifesciences Corp. and Medtronic plc, according to the National Institute for Health and Care Excellence.

The U.S. FDA has made clear its expectations of batteries and accessories for automated external defibrillators, but at least one maker of replacement AED batteries seems to have not got the message.

The U.S. Environmental Protection Agency’s rulings on ethylene oxide emissions have drawn the ire of the device industry, but the chemical industry has weighed in as well.