ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,837, issued on Nov. 11, was assigned to Waters Technologies Corp. (Milford, Mass.).

"Solid phase extraction methods for enhanced removal of phospholipids from biological samples" was invented by Bonnie A. Alden (Whitinsville, Mass.), Kenneth Berthelette (Millville, Mass.), Jon Finch (Plymouth, Minn.), Donna Osterman (Northbridge, Mass.), Thomas Swann (Hopedale, Mass.) and Thomas H. Walter (Ashland, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "In various aspects, the present disclosure pertains to methods of performing a sample enrichment procedure, which comprise: adding a sample fluid that comprises at least one phospholipid and at least on...