First-to-file or First-to-invent?, Charles L. Gholz, Journal of the Patent and Trademark Office Society, 82 JPTOS 891, December 2000. Advocates first-to-file for the US. First to Invent vs. First to File , Inventors Assistance League. Advocates first-to-invent. 1992 Special Summary Report; The Great Debate; First-to-invent vs. First-to-file and the International Harmonization Treaty, Stephen Gnass/Inventors Voice. Advocates first-to-invent as more friendly to the individual inventor. Patent law