April 24, 2023
A suit over competing devices that treat heavy menstrual bleeding has come to an end in Delaware federal court, years after related disputes before the U.S. Supreme Court led to new restrictions on a patent doctrine that bars inventors from challenging their own patents.
July 26, 2021
A Delaware federal court has invalidated a Minerva patent covering a surgical device that treats abnormal menstrual bleeding just two weeks before an infringement trial against Hologic, concluding that the invention was shown to the public more than a year before it was patented.