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  • HEADWATER RESEARCH LLC v. SAMSUNG ELECTRONICS AMERICA, INC. et al DC

    • 2:22-cv-00422
    • E.D. Tex.
    • Judge: Rodney Gilstrap +1
    • Filed: 10/26/2022
    • Closed: 03/24/2025
    • Latest Docket Entry: 05/13/2025
    • Docket updated daily
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1
Plaintiff
2
Defendants
0
Accused Products
9
Patents-in-Suit
881
Days in Litigation
  • HEADWATER RESEARCH LLC v. SAMSUNG ELECTRONICS AMERICA, INC. et al DC

    • 2:22-cv-00422
    • E.D. Tex.
    • Judge: Rodney Gilstrap +1
    • Filed: 10/26/2022
    • Closed: 03/24/2025
    • Latest Docket Entry: 05/13/2025
    • Docket updated daily
    loading
Cause of Action
Willful Patent Infringement
Market Sector
Mobile Communications and Devices
Court 
Eastern District of Texas
Referred Judge 
Roy S. Payne
Assigned Judge 
Rodney Gilstrap
  • Outcome Summary
Overview
Validity and Enforceability Details
Infringement Details
  • Patent Information
Patents-in-Suit
PTAB Petitions
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