Manual of Patent Examining Procedure (MPEP) Practice Exam

MPEP 2100 focuses on the topic of patentability, which includes the criteria that inventions must meet to be eligible for patent protection. This section outlines the requirements for patentable subject matter, novelty, non-obviousness, and usefulness, all of which are essential considerations in the examination process. It is critical for patent applicants and examiners to understand these principles, as they guide the evaluation of whether an invention can be granted a patent.

While international applications, fee structures, and patent infringement are also significant topics in the field of patents, they fall under different sections of the MPEP. International applications are typically discussed in MPEP 1800, which deals with the Patent Cooperation Treaty (PCT) and related matters. Fee structures are addressed in MPEP 500, which outlines various filing fees associated with patent applications. Patent infringement issues are covered in MPEP 2700, which deals with enforcement and litigation aspects. Therefore, the focus of MPEP 2100 is specifically on the foundational elements of patentability, making it the correct answer.