Horizon Therapeutics Plc filed a lawsuit alleging that Apotex Inc.’s copy of Pennsaid 2% infringes a patent for the topical osteoarthritis treatment because Apotex “has begun or is imminently about to begin” selling it despite a Teva unit’s 180 days of regulatory exclusivity for its generic version.

Stone Brewing Co. escaped trademark infringement allegations over its use of the phrase “Keep It Juicy” to promote its Hazy IPA, as Sycamore Brewing LLC dropped its lawsuit in federal court in North Carolina soon after Stone highlighted a third company’s use of the expression years before Sycamore’s.

Studying and addressing gender disparity in the US copyright system is a top priority of the government’s first copyright chief economist, Brent Lutes.

Natera Inc., a maker of DNA analysis tests, sued competitor CareDx Inc. for violating two of its patents covering technology for assessing the likelihood of an organ transplant rejection, deepening a yearslong intellectual property dispute between the two rivals.

Inventor Gilbert Hyatt asked the US Supreme Court to review what he calls a secret U.S. Patent and Trademark Office rule to prevent him from obtaining patents.

Peloton Interactive Inc. and iFit Inc. settled all of their pending litigation Monday, with iFit agreeing to remove some disputed leaderboard technology from its connected exercise products and Peloton agreeing to license certain iFit patents related to remote-control tech.

Daiichi Sankyo Co. Ltd. and Seagen Inc.’s $42 million patent infringement fight will push forward, even as an administrative tribunal is reviewing the validity of the patent, an East Texas judge decided.