What additional classification systems should patent examiners consider besides CPC?

While the Cooperative Patent Classification (CPC) system is the primary search tool, patent examiners should also consider other classification systems. The MPEP 904.02(a) mentions: “In addition to CPC, there are some other classification tools available such as the International Patent Classification (IPC) and the United States Patent Classification (USPC) system.” Examiners should utilize these additional…

Read More

Can patent examiners add International Patent Classification (IPC) codes using the Classification Manager?

Yes, patent examiners can add or delete International Patent Classification (IPC) codes using the Classification Manager tool. The MPEP specifically mentions this capability: “(D) Add or delete any International Patent Classification system (IPC) classification to a patent.” This feature allows examiners to update the international classification of design patents, ensuring that the patent is properly…

Read More