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The world is being quietly rearranged by people who write very long documents.

Federal Register · October 17, 2025
The title they went with Patent Trial and Appeal Board Rules of Practice for Briefing Discretionary Denial Issues, and Rules for 325(d) Considerations, Instituting Parallel and Serial Petitions, and Termination Due to Settlement Agreement Noisy translates that to

US patent office withdraws new rules for challenging patents

What happened
The US Patent and Trademark Office has withdrawn its proposed new rules for challenging patents. This means the existing rules for challenging patents will remain in place.
Why it matters
The Patent Trial and Appeal Board (PTAB) is a special court within the patent office that hears challenges to existing patents. The proposed rules would have given the PTAB more discretion to refuse to hear certain challenges, especially those that overlap with other legal cases. By withdrawing these rules, the patent office is signaling that it will not make it harder to challenge patents, at least for now.
The signal
Watch for any future proposals from the patent office that might try to limit patent challenges through different means, or if the PTAB starts exercising its existing discretion more aggressively.
If you insist
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