3D Systems Corporation et al. Inter Partes Review

Track this case

Case Number:

IPR2025-01241

Case Type:

IPR

Status:

Trial Instituted

Petitioner:

3D Systems Corporation et al.

  1. December 12, 2025

    Squires Institutes 7 AIA Reviews, Denies 12 Other Petitions

    U.S. Patent and Trademark Office Director John Squires has instituted seven America Invents Act reviews in the second round of cases where he has found that patent challenges warrant consideration since taking over the institution process.

  2. November 21, 2025

    Squires Issues 57 More PTAB Denials, Broken Out By Type

    U.S. Patent and Trademark Office Director John Squires has rejected another 57 petitions challenging patents under the America Invents Act and for the first time differentiated between those denied for discretionary reasons and those denied on the merits.