USPTO Extends Comment Deadline for One Challenge NPRM: Key Takeaways for IP Professionals
The USPTO has officially extended the public comment period for its proposed One Challenge Notice of Proposed Rulemaking (NPRM), signaling the importance of stakeholder input on this potential shift in post-grant patent proceedings. The One Challenge proposal aims to limit multiple, overlapping validity challenges against the same patent by the same party, potentially reshaping how inter partes review (IPR) and other post-grant mechanisms are used.
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