Navigate MPEP without Ctrl+F. Simulate lag.

Build MPEP visual-muscle memory. Lag included, Ctrl+F blocked, Find and Repeat only. Confirmed accurate on exam day.

Patent Bar Fidelity PDF Viewer — Chapter 2100 Patentability with Find and Repeat workflow

Now Available
Structured explanations with clickable MPEP citations — on every question, every exam session. Unlock free with your email on first answer reveal.

Practice like
you play.

Launch Exam Simulator
Questions

400 questions across four complete USPTO exams — 2002 and 2003, October and April, Morning and Afternoon. Answers verified against official USPTO answer keys. Structured explanations with clickable MPEP citations on every question.

Interface

Same layout, same navigation, same constraints as the actual exam. Timed exam mode. Practice untimed with immediate answer reveal.

PDF Viewer

Integrated MPEP button on the exam. Open it from any question and navigate under the exam day conditions.

What's here & what's next

Live
PDF Viewer & Exam Simulator

Prometric-replica PDF viewer with lag simulation. Four complete USPTO exams — 2002 and 2003 October and April, 400 questions across eight sessions. Structured explanations with clickable MPEP citations. Exam and Practice modes.

In Development
Full Historical Exam Library

Expanding beyond 2002–2003 to cover all available official USPTO past exams with explanations tied to official model answer keys and MPEP cross-references.

Planned
AI Tutor — MPEP-grounded

Answers from 9th Edition MPEP source text only. Grounded citations. No hallucination by design.