Resources Forced Withdrawal of Double-Patenting Proposed Rule, US PTO Says

The US PTO faces criticism after withdrawing a proposed rule intended to address double-patenting by changing terminal disclaimers.

The US PTO withdrew a proposed rule aimed at curbing double-patenting. (Shutterstock)

A proposed regulation from the US Patent and Trademark Office that sought to curb double-patenting by changing the restrictions on terminal disclaimers has been withdrawn due to “resource constraints,” prompting criticism that the agency again failed to address originator patent abuse and patent thickets.

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