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 categorized according to both U.S. and international classification systems.

To learn more:

• IPC
• Patent Classification
• Design Patents
• Patent Examiner Tools