Amid mounting court challenges, USPTO gives notice of proposed rulemaking
By Melissa Ritti ( October 16, 2025, 18:15 GMT | Comment) -- The US Patent and Trademark Office on Thursday unveiled new rules which, if enacted, would dramatically heighten the hurdle for securing inter partes review before the Patent Trial and Appeal Board. Those wishing to weigh in on the changes have 30 days to respond.In a notice of proposed rulemaking (NPRM) to be published Friday, the US Patent and Trademark Office will formalize its efforts to curb repeated challenges to issued patents before the Patent Trial and Appeal Board (PTAB) — a practice it says renders “even extremely strong” patents “unreliable.”...
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