ALEXANDRIA, Va., March 24 -- United States Patent no. 12,586,125, issued on March 24, was assigned to WHATNOT INC. (San Francisco).

"Method and system for reduced latency in a scalable, multi-user, publish-subscribe architecture" was invented by Logan Head (Marina Del Rey, Calif.) and Alexander Loukissas (Los Angeles).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and method may implement a publish/subscribe messaging framework for distributing messages among a plurality of mobile computing devices. A particular "publish/subscribe channel" may be implemented in the context of an auction for one or more items, e.g., collectibles such as trading cards, toys, and/or figurines. The implementation of the p...