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Home / Expert Opinion / IP Frontiers: Checking in on expungement and reexamination: Early common pitfalls

IP Frontiers: Checking in on expungement and reexamination: Early common pitfalls

Since Dec. 18, the United States Patent and Trademark Office has accepted two new types of ex parte proceedings to be filed for trademark purposes: expungement and reexamination. When these new proceedings were first proposed and announced, many practitioners were curious about how effective these would be in practice. Now, a few months have passed ...