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  • KOSS Corporation v. Plantronics, Inc., et. al. DC

    • 4:21-cv-03854
    • N.D. Cal.
    • Judge: Jon S. Tigar
    • Filed: 05/21/2021
    • Closed: 08/04/2023
    • Latest Docket Entry: 08/04/2023
    • PACER
    • Docket updated daily
    • All Upcoming Events:
1
Plaintiff
2
Defendants
3
Accused Products
5
Patents-in-Suit
1,109
Days in Litigation
  • KOSS Corporation v. Plantronics, Inc., et. al. DC

    • 4:21-cv-03854
    • N.D. Cal.
    • Judge: Jon S. Tigar
    • Filed: 05/21/2021
    • Closed: 08/04/2023
    • Latest Docket Entry: 08/04/2023
    • PACER
    • Docket updated daily
    • All Upcoming Events:
Cause of Action
Willful Patent Infringement
Market Sector
Consumer Electronics and PCs
Assigned Judge 
  • Patent Information
Patents-in-Suit
Dropped Patents
PTAB Petitions
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