Methodology
How we source this guide.
The MPEP
Edition, chapter titles and appendices come from the USPTO's MPEP index. Section summaries are original editorial descriptions.
Exam weights
Chapter weights are Wysebridge estimates from historical question distribution, labeled as estimates wherever they appear.
Featured entity
Wysebridge publishes this site and is featured for its free MPEP Center. This is an editorial choice, not an independent ranking.
Review
Content reviewed 9 November 2026.