With inter partes reviews (IPR) once feared as patent killers, the mere fact that an IPR petition challenging a drug or device patent had been filed with the U.S. Patent and Trademark Office was enough to send a company’s stock tumbling. That initial fear has “kind of ebbed and flowed” over the past 12 years as the patent reviews established by the America Invents Act have come of age, Aziz Burgy, a partner and patent litigator at Axinn, Veltrop & Harkrider LLP, told BioWorld.

The U.S. FDA draft guidance for enforcement of in vitro diagnostics for emergent threats without a public health emergency has proposed some significant restrictions, which drew several negative responses.

An artificial intelligence algorithm developed at Sheba Medical Center in Israel can identify patients at high risk of pulmonary embolism as soon as they walk through the hospital doors, a study published in the Journal of Medical Internet Research found. Using only information available from the patient’s medical history, the machine learning tool flagged high-risk patients before the initial clinical checkup occurred.

The U.S. FDA’s draft guidance for in vitro diagnostics under a Section 564 public health declaration broke little new conceptual ground, but the Association for Molecular Pathology (AMP) urged the agency to reconsider the COVID-19 experience.

In what represents the first patenting to emerge in the assignee’s name, additional protection is being sought for Rapidpulse Inc.’s aspiration system, which delivers high-frequency pulsed vacuum forces to increase the efficiency of aspiration thrombectomy and remove thrombus from the neurovasculature.

Minneapolis-based Smiths Medical Inc., recalled two entries in the company’s CADD-Solis line of ambulatory infusion pumps due to problems with the preloaded software.

Nevro Corp. retained advisors to explore strategic alternatives, including a possible sale of the business or acquisitions that could shift its focus to earlier points in the pain management process. The spinal cord stimulator company faces increased competition in its core market.

The U.S. CMS announced the release of the Transitional Coverage for Emerging Technologies policy, which is less than clear on the definition of a key term.

Twelve-month results from Fractyl Health Inc.’s real-world registry show sustained, significant weight loss following treatment with its Revita procedure, which uses ablation to resurface the mucosal lining of the duodenum.

Croívalve Ltd. raised $16 million in a series B financing round that will be used to fund a clinical trial in the U.S. looking at the safety and performance of its Duo system to treat patients with severe or greater symptomatic tricuspid regurgitation.