ALEXANDRIA, Va., June 16 -- United States Patent no. 12,307,305, issued on May 20, was assigned to STYRA INC. (Redwood City, Calif.).

"Validating policies and data in API authorization system" was invented by Teemu Koponen (San Francisco) and Timothy L. Hinrichs (Los Altos, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Some embodiments provide a method for distributing a set of parameters associated with policies for authorizing Application Programming Interface (API) calls to an application. For a previously stored hierarchical first document that comprises a first set of elements in a first hierarchical structure, the method receives a hierarchical update second document that comprises a second set...