The U.S. Supreme Court on Monday handed a victory to Merck & Co. – at least for now – by throwing out a lower court ruling that had revived hundreds of lawsuits accusing the company of failing to properly warn patients of debilitating thigh-bone fractures from taking the osteoporosis drug Fosamax.

Bayer shares fell by as much as 5 percent after a California couple were awarded more than $2 billion in the largest U.S. jury penalty over allegations the company’s Roundup weed killer causes cancer.

The U.S. Supreme Court cast aside pharmaceutical company Allergan Plc’s unorthodox bid to shield patents from a federal administrative court’s review by transferring them to a Native American tribe.