Patent Bar Authority Guide ✓ Verified for MPEP Ninth Edition, Rev. 01.2024 (Nov 2024) Updated for 2026 Exam Window

Is the Patent Bar Exam Open Book?

Yes, the USPTO Patent Bar Exam is open-book, meaning every Prometric workstation provides a searchable digital PDF copy of MPEP Ninth Edition, Revision 01.2024 (including 35 U.S.C. and 37 CFR)—however, you cannot bring any personal notes, books, or outlines into the testing room.

Key 2026 Takeaways at a Glance

✓ The MPEP is divided into separate PDF files by chapter (e.g., Chapter 700, Chapter 2100) plus the Table of Contents and Subject Matter Index.
✓ You can only search ONE chapter PDF at a time using `Ctrl+F` / the built-in Find tool—there is no global Google-style search across all 29 chapters at once.
✓ Your goal should be to answer 75–80% of questions from memory and look up only the remaining 20–25% by jumping straight to the right MPEP chapter and section number.

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Practice MPEP 700 Examination Practice Questions (MPEP Rev. 01.2024 Cited)

Practice MPEP 700 Examination Practice Questions → 50 Free Questions

How the Prometric MPEP PDF Viewer Actually Works on Exam Day

Understanding the mechanical limitations of the Prometric interface will save you 30+ minutes per session:

• Chapter-by-Chapter PDFs: To search for a rule on RCEs, you must first know that RCEs live in MPEP Chapter 700 (specifically § 706.07(h)). If you open Chapter 600 by mistake, `Find` will return zero relevant hits.
• Exact String Matching: The PDF viewer searches for exact character strings. Searching for a distinctive regulatory number like `"1.114"` or `"2106.04"` jumps directly to the rule, whereas searching a generic word like `"rejection"` yields 800+ hits.
• Use Scratch Paper for Lookup Triage: On your first pass through the 50 questions, answer every question you know cold, and write down the question number + target MPEP section (e.g., `"Q14 -> MPEP 2258"`) for the 10–12 questions you want to verify at the end.

How This Topic Fits Into the 2026 USPTO Registration Examination Blueprint

Every question on the USPTO Patent Bar Exam traces directly back to three primary legal authorities loaded onto Prometric testing workstations: Title 35 of the United States Code (35 U.S.C. 101 Subject Matter Eligibility, 35 U.S.C. 102 Novelty & Prior Art, 35 U.S.C. 103 Obviousness, and 35 U.S.C. 112 Specification & Claims), Title 37 of the Code of Federal Regulations (37 CFR Parts 1, 11, 41, and 42), and the Manual of Patent Examining Procedure (MPEP Ninth Edition, Rev. 01.2024).

Prometric Exam Day Execution Checklist

During each 3-hour, 50-question Prometric session, you have exactly 3.6 minutes (216 seconds) per question. High-scoring candidates answer 35 to 40 questions on their first pass using memorized rules from MPEP 700, MPEP 200, MPEP 600, and MPEP 1800, and reserve the final 50–60 minutes to look up marked edge-case exceptions in the on-screen MPEP PDF viewer.

AIA vs. Pre-AIA & Deadline Verification Protocol

Before selecting an option on any Patent Bar question, run a three-point check: (1) check the effective filing date against the March 16, 2013 AIA transition date, (2) verify whether the deadline is extendable under 37 CFR 1.136(a) or non-extendable by statute (such as the 12-month provisional period, 6-month maximum reply cap, or 2-year broadening reissue rule in MPEP 1400), and (3) check whether the proceeding is before the examiner, the PTAB (MPEP 1200), or Ex Parte Reexamination (MPEP 2200).

To turn passive reading into a passing 70%+ score (63 out of 90 scored questions), pair this guide with active question drills in our Free 50-Question Practice Hub, review worked hypotheticals on our Example Questions page, and benchmark your lookup speed in the Timed Patent Bar Mock Exam Simulator.

Frequently Asked Questions

Does the Prometric MPEP viewer have clickable bookmarks?

You can view the Table of Contents at the beginning of each chapter PDF to see the exact section numbers (e.g., `§ 706.07(h)`), and then use `Find` for `"706.07(h)"` to jump straight to that heading.

Are 35 U.S.C. (Patent Laws) and 37 CFR (Patent Rules) included on the Prometric computer?

Yes. MPEP Appendix L (Consolidated Patent Laws — 35 U.S.C.) and Appendix R (Consolidated Patent Rules — 37 CFR) are both loaded onto the Prometric computer alongside the 29 MPEP chapters.