Two recent decisions by the Patent Trial & Appeal Board (PTAB) highlight the nuances of allowable and impermissible drawing amendments during prosecution of U.S. design patent applications, and provide important guidance to design patent applicants on how to prepare their applications to ensure maximum flexibility during prosecution.
Continue Reading Recent PTAB Guidance on Permissible Drawing Amendments for U.S. Design Applications 

The China National Intellectual Property Administration (CNIPA) has recently published a Fourth Revision to the patent laws of the People’s Republic of China, and included in those revisions are several updates that help move Chinese design patent law towards harmonization with the laws of most other major markets. In particular, the following revisions—which will come into effect on June 1, 2021—are the most relevant for Chinese design patent applicants and design patent holders:

Continue Reading New Revisions to Chinese Patent Law Increase Design Patent Harmonization