What is the purpose of the patent classification system?

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Source: FAQ (MPEP-Based) BlueIron Update: 2024-09-27 10 Rules 5 Related FAQs This page is an FAQ based on guidance from the Manual of Patent Examining Procedure. It is provided as guidance, with links to the ground truth sources. This is information only: it is not legal advice. The purpose of the patent classification system, as defined in MPEP 903.01 and 35 U.S.C. 8 , is: “for the purpose of determining with readiness and accuracy the novelty of inventions for which applications for patent are filed.” In other words, the classification system is designed to: Organize patents and other relevant publications by subject matter Facilitate efficient prior art searches Enable patent examiners to quickly and accurately assess the novelty of inventions Streamline the patent examination process This system plays a crucial role in maintaining the quality and efficiency of the patent granting process. Related Rules from the Manual of Patent Examining Procedure 10 rules Collapse Utility Patents and Applications Require CPC Classification MPEP 903 Design and Plant Patent Classification Required MPEP 903 Director May Revise Patent Classifications for Novelty Determination MPEP 903.01 Permitted Relevant Time for Pre-AIA 35 U.S.C. 102 MPEP 2112 Heading for Claim Rejections under 35 U.S.C. 102(a)(2) MPEP 1205.02 Required Claim Rejection Using Prior Art MPEP 1504.01(d) Recommended Exceptions to Prior Art Disclosures by Inventors MPEP 1504.02 Prohibited Disclosure by Inventor Not Prior Art MPEP 1504.02 Prohibited Disclosure Within One Year Not Prior Art MPEP 1504.02 Prohibited Disclosure in Patents Not Prior Art MPEP 1504.02 Prohibited Other Related FAQs 5 FAQs Collapse What types of documents are included in the patent classification system? How does the patent classification system contribute to the examination process? What is the statutory authority for the patent classification system? Who has the authority to revise the patent classification system? Can the patent classificati...