The U.S. FDA approved the PMA application for the Shield test by Guardant Health Inc., a diagnostic for colorectal cancer that avoids some of the issues with alternative diagnostic methods. There are lingering questions about Medicare coverage and physician adoption, however, the answers to which may take a couple of years emerge.

It’s a quad-pack for Edwards Lifescience Corp. as it reported its third and fourth deals this month – agreements to buy Jenavalve Technology Inc. and Endotronix Inc. for a combined up-front cost of about $1.2 billion plus up to $445 million in contingent milestone payments.

Regulation of artificial intelligence for medical devices is still a developing space, but market competition authorities in the European Union, the U.K. and the U.S. are already examining the potential for anticompetitive behavior in this rapidly growing technological arena.

In only the third such change in two decades, the FDA’s device center bids farewell to its director with the announcement that Jeff Shuren will leave the agency in the final weekend of July 2024.

Owens & Minor Inc. plans to acquire Rotech Healthcare Holdings Inc. in a $1.36 billion cash transaction expected to close by year end. The deal shows serious commitment to a strategy outlined in December to build out its home health business.

The U.S. FDA literally wasted no time in posting twin warning letters to two companies in China that manufacture syringes that were the subjects of multiple recalls in the U.S.

Paige AI Inc.’s partnership with Microsoft Corp., announced last September, appears to have paid off quickly, with a study published in Nature Medicine demonstrating that their jointly developed image-based artificial intelligence model, Virchow, detects 16 cancer types as well or better than tissue-specific clinical-grade models.

The U.S. FDA cited Criticare Technologies Inc. for significant lapses in the company’s corrective and preventive action procedures, which suggests a need for outside certification of compliance because this problem was also observed in a warning letter from 2017.

The U.S. Patent and Trademark Office has provided updated guidance on the question of patent subject matter eligibility for inventions that rely on artificial intelligence, stating that a patent claim that does little more than recite an abstract idea is not subject-matter eligible.

Royalties for licensed patents ordinarily need not be paid after the underlying patent has expired, but the case of Zimmer Biomet Holdings Inc. v. Insall would seem to throw out a cautionary flag regarding such agreements.