US patent applications are open for third-party prior art submissions. https://www.uspto.gov/patents/initiatives/third-party-preissuance-submissions https://www

US patent applications are open for third-party prior art submissions. https://www.uspto.gov/patents/initiatives/third-party-preissuance-submissions https://www.uspto.gov/patents/initiatives/third-party-preiss... Almost no one sends in prior art.