Case Summary:

In the case of Laura Revolinsky v. Bayer Corporation (Docket No. 25-2401), argued before the U.S. Court of Appeals for the Seventh Circuit on February 13, 2026, the relevant facts are as follows:

The litigation is a class action lawsuit involving allegations that Seresto flea and tick collars, developed by Bayer and sold by Elanco Animal Health, were defectively designed and caused significant harm or death to thousands of pets.

The plaintiff, Laura Revolinsky, is one of the lead representatives for a certified class of consumers who purchased the collars based on representations that the product was safe for dogs and cats.

A central factual element of the case is the combination of two pesti ...