MPEP Chapter 900: Prior Art, Classification, and Search — Study Guide
Chapter 900 covers prior art concepts, the CPC/USPC classification systems, and USPTO search tools and procedures. It supports the patentability analysis tested most heavily in Chapter 2100.
- of released exam questions
- ~0%
- MPEP pages
- 57
- guided lectures
- 1
- review questions
- 19
What to learn
Key topics in Chapter 900
- Prior art categories
- CPC classification
- USPTO search tools (PATENTSCOPE, EAST/WEST)
- Classification of applications
Inside the course
Guided lectures for Chapter 900
- 01Prior Art Sources and Patent Classification Systems
Plus slides, key terms, quick quizzes, and MPEP-linked references in the full course.
FAQ
Chapter 900 FAQs
How much of the patent bar exam covers MPEP Chapter 900?
Chapter 900 (Prior Art, Classification, and Search) rarely appears directly in released exam questions, but its rules support topics tested elsewhere. Study it after the high-weight chapters.
How should I study MPEP Chapter 900?
Read the key topics below, then drill exam-style questions with MPEP citations and finish with a timed review. Patent Bar Studio schedules Chapter 900 automatically based on its exam weight and your accuracy.
How long is MPEP Chapter 900?
The chapter spans roughly 57 pages in MPEP 9th Edition, Revision 01.2024 — focus on the key topics listed here rather than reading cover to cover.
Master Chapter 900 with a personal plan
Guided lectures, cited practice questions, and analytics that tell you exactly when this chapter is exam-ready.