MPEP Chapter 2100: Patentability — Study Guide
Chapter 2100 is by far the highest-weight chapter on the patent bar — nearly half of all released exam questions touch patentability. It covers patent-eligible subject matter (35 U.S.C. 101), novelty (102), nonobviousness (103), and the disclosure requirements (112). This chapter alone can decide your exam.
- of released exam questions
- ~45.33%
- MPEP pages
- 535
- guided lectures
- 22
- review questions
- 298
What to learn
Key topics in Chapter 2100
- Patent eligibility and the Alice/Mayo framework (35 U.S.C. 101)
- Novelty and prior art exceptions (35 U.S.C. 102)
- Nonobviousness and Graham factors (35 U.S.C. 103)
- Written description, enablement, definiteness (35 U.S.C. 112)
Inside the course
Guided lectures for Chapter 2100
- 01Patent Examination Overview and 101 Requirements
- 02Patent Subject Matter Eligibility
- 03The Utility Requirement Under 35 U.S.C. 101
- 04Inventorship Under 35 U.S.C. 102(f) and AIA
- 05Claim Interpretation Under the Broadest Reasonable Interpretation
- 06Inherency, Product-by-Process, and Functional Claims
- 07Markush Claims
- 08Prior Art Overview and Level of Operability
Plus slides, key terms, quick quizzes, and MPEP-linked references in the full course.
FAQ
Chapter 2100 FAQs
How much of the patent bar exam covers MPEP Chapter 2100?
About 45.33% of released USPTO exam questions come from Chapter 2100 (Patentability), based on our analysis of 543 released questions.
How should I study MPEP Chapter 2100?
Read the key topics below, then drill exam-style questions with MPEP citations and finish with a timed review. Patent Bar Studio schedules Chapter 2100 automatically based on its exam weight and your accuracy.
How long is MPEP Chapter 2100?
The chapter spans roughly 535 pages in MPEP 9th Edition, Revision 01.2024 — focus on the key topics listed here rather than reading cover to cover.
Master Chapter 2100 with a personal plan
Guided lectures, cited practice questions, and analytics that tell you exactly when this chapter is exam-ready.