Case Number:

IPR2021-00592

Case Type:

IPR

Status:

Terminated

Petitioner:

Apple Inc.

Patent Owner:

Koss Corporation

Tech Center:

2600

1. Filed: March 02, 2021 00:00

   Coverage

   1. May 25, 2022

      PTAB Mulls Whether It Erred In Apple Headphone IP Fight

      During a hearing Wednesday in Apple's challenge to a Koss Corp. wireless headphone patent, the Patent Trial and Appeal Board asked for more briefing on whether two earlier decisions denying inter partes review of a related Koss patent dooms this IPR as well.

   1 other articles on this case. View all »

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