IP Verse

Corning Incorporated vs. Caihong Display Devices - UPC_CFI_820/2024

The case UPC_CFI_820/2024 was filed by the plaintiff Corning Incorporated against the defendant Caihong Display Devices, HKC, TCL China Star Optoelectronics Technology, and others on 19 Dec, 2024.

Case Timeline

19 Dec, 2024
Case Filed
02 Mar, 2026
Statement of Defence
02 Mar, 2026
Counterclaim for Revocation
02 Mar, 2026
Reply Filed
02 Mar, 2026
Written Procedure
Today Apr 8, 2026
Oral Procedure
Decision

Case Details

    Case Number:

    UPC_CFI_820/2024

    Patent Number:

    EP3296274

    Filing Date:

    19 Dec, 2024

    Proceeding Type:

    Infringement

    Case Phase:

    Written Phase

    Plaintiffs:

    • Corning Incorporated

    Plaintiff Representative:

    • Marcus Grosch

    Defendants:

    • Caihong Display Devices
    • HKC
    • HKC Overseas
    • TCL China Star Optoelectronics Technology
    • Xianyang Caihong Optoelectronics Technology

    Defendant Representative:

    • Felix Roediger

    Judges:

    • Peter Tochtermann
    • Petri Rinkinen
    • Rudi Goedeweeck
    • Sender Tobias

    Court Division:

    First Instance, Local Division - Mannheim

Case Decision

Decision pending - set alert to receive updates

Docket Entries

The docket entries provide a comprehensive overview of all filings, motions, orders, and other significant actions taken in the case.

Last updated on: Apr 2, 2026
DateTitle

Notify me when new UPC document is filed

Mar 25, 2026Order
Mar 25, 2026Action.Issueorder
Mar 9, 2026Statement Of Rejoinder
Mar 9, 2026Receipt
Mar 9, 2026Exhibit Defendant
Mar 9, 2026Cover Sheet
Mar 9, 2026Application Document Defendant
Mar 2, 2026Statement Of Defence
Mar 2, 2026Receipt
Mar 2, 2026Exhibit Defendant
Mar 2, 2026Cover Sheet
Mar 2, 2026Counterclaim For Revocation
Mar 2, 2026Application Document Defendant
Feb 10, 2026Receipt
Feb 10, 2026Order
Feb 10, 2026Cover Sheet
Feb 10, 2026Application Document Claimant
Feb 10, 2026Action.Issueorder
Feb 6, 2026Receipt
Feb 6, 2026Order
Feb 6, 2026Cover Sheet
Feb 6, 2026Application Document Defendant
Feb 6, 2026Action.Issueorder
Jan 12, 2026Order
Jan 12, 2026Action.Issueorder
Jan 5, 2026Receipt
Jan 5, 2026Other Document Defendant
Jan 5, 2026Cover Sheet
Dec 22, 2025Statement Of Reply
Dec 22, 2025Receipt
Dec 22, 2025Order
Dec 22, 2025Cover Sheet
Dec 22, 2025Application Document Claimant
Dec 22, 2025Action.Issueorder
Dec 19, 2025Exhibit Document Claimant
Dec 4, 2025Service Receipt/Service Document
Dec 1, 2025Other Documents
Dec 1, 2025Order
Dec 1, 2025Action.Issueorder
Nov 27, 2025Service Receipt/Service Document
Nov 4, 2025Order
Nov 4, 2025Action.Issueorder
Oct 28, 2025Order
Oct 28, 2025Action.Issueorder
Oct 27, 2025Receipt
Oct 27, 2025Other Document
Oct 27, 2025Cover Sheet
Oct 23, 2025Receipt
Oct 23, 2025Order
Oct 23, 2025Cover Sheet
Oct 23, 2025Application
Oct 23, 2025Action.Issueorder
Oct 22, 2025Receipt
Oct 22, 2025Other Document
Oct 22, 2025Order
Oct 22, 2025Cover Sheet
Oct 22, 2025Action.Issueorder
Oct 14, 2025Order
Oct 14, 2025Action.Issueorder
Oct 7, 2025Receipt
Oct 7, 2025Cover Sheet
Oct 7, 2025Application
Sep 17, 2025Receipt
Sep 17, 2025Formal Checks Notification Of Positive Outcome
Sep 16, 2025Statement Of Defense
Sep 16, 2025Cc039 WO02 100789 A2
Sep 16, 2025Cc038 Us 0018934 A1
Sep 16, 2025Cc037 Us 0096209 A1
Sep 16, 2025Cc036 Extract From The Springer Handbook Of Glass
Sep 16, 2025Cc035 Sehgal Et Al. 1998
Sep 16, 2025Cc034 US6698244B1
Sep 16, 2025Cc033 Experimental Report P4
Sep 16, 2025Cc033 Experimental Report P3
Sep 16, 2025Cc033 Experimental Report P2
Sep 16, 2025Cc033 Experimental Report P1
Sep 16, 2025Cc032 Declaration P3
Sep 16, 2025Cc032 Declaration P2
Sep 16, 2025Cc032 Declaration P1
Sep 16, 2025Cc031 Reply To Defence To Revocation And Reply To Application To Amend
Sep 16, 2025Cc030 List Of Documents
Sep 16, 2025Cc029 US6417124B1
Sep 16, 2025Cc028 US6465381B1
Sep 16, 2025Cc027 Jp 348247 A
Sep 16, 2025Cc026 W. VOGEL Glass Chemistry
Sep 16, 2025Cc025 Cv
Sep 16, 2025Cc024 Declaration
Sep 16, 2025Cc023 Cn 1720202 A
Sep 16, 2025Cc022 US2005 0101469 A1
Sep 16, 2025Cc021 Experimental Report
Sep 16, 2025Cc020 Jp 189535 A
Sep 16, 2025Cc020B Consulting Report Swedish Patent Office
Sep 16, 2025Cc019 US2002 0082158 A1
Sep 16, 2025Cc018 Submission Of 14 June
Sep 16, 2025Cc017 Jp 1998059741 A (Jph1059741)
Sep 16, 2025Cc016 Jp 299947 A
Sep 16, 2025Cc015 US6537937B1
Sep 16, 2025Cc014 US6169047B1
Sep 16, 2025Cc013 US5908703A
Sep 16, 2025Cc012 List Of Compositions Csot
Sep 16, 2025Cc011 WO02 098810 A1
Sep 16, 2025Cc010 US11 116659
Sep 16, 2025Cc009 WO2006 115997 A2
Sep 16, 2025Cc008 Submission Of 4 Jan
Sep 16, 2025Cc007 Originally Filed Application Of The Patent In Suit
Sep 16, 2025Cc006 US3682609
Sep 16, 2025Cc005 US3338696
Sep 16, 2025Cc004 Submission Of 28 Nov
Sep 16, 2025Cc003 Decision Ed Of 2 Nov
Sep 16, 2025Cc002 WO2007 002865 A1
Sep 16, 2025Cc001 EP3296274B1
Sep 16, 2025Bb 6
Sep 16, 2025Bb 5 Counterclaim For Revocation
Sep 16, 2025Bb 4 Confidential
Sep 16, 2025Bb 3 Confidential
Sep 16, 2025Bb 2 Confidential
Sep 16, 2025Bb 1 Confidential
Sep 16, 2025Application R. 262A R. 262
Sep 16, 2025Application R. 176 Rop
Sep 16, 2025Acknowledgement Of Lodging
Sep 11, 2025Notification Of Service
Sep 11, 2025Mail Ra Roediger
Sep 5, 2025Panel Appointment
Aug 21, 2025Acknowledgement Of Access To Case
Jul 31, 2025Panel Appointment
Jul 28, 2025Withdrawal
Jul 28, 2025Outcome Of The Order
Jul 25, 2025Service Certificate English
Jul 25, 2025Original Service Certificate In Chinese
Jul 25, 2025Notification Of Service
May 20, 2025Receipt
May 19, 2025Partial Withdrawal
Mar 13, 2025Letter For Service
Mar 6, 2025Letter For Service
Jan 8, 2025Panel Appointment
Jan 3, 2025Communicationcheck
Jan 2, 2025Document From Epo
Dec 23, 2024Receipt
Dec 23, 2024Panel Appointment
Dec 23, 2024Formal Checks Notification Of Positive Outcome
Dec 23, 2024Epo Request For Case Pending
Dec 18, 2024Statement Of Claim
Dec 18, 2024Proof Of Payment
Dec 18, 2024Exhibit Qe 9
Dec 18, 2024Exhibit Qe 8
Dec 18, 2024Exhibit Qe 7
Dec 18, 2024Exhibit Qe 6
Dec 18, 2024Exhibit Qe 5
Dec 18, 2024Exhibit Qe 4
Dec 18, 2024Exhibit Qe 3
Dec 18, 2024Exhibit Qe 2
Dec 18, 2024Exhibit Qe 14
Dec 18, 2024Exhibit Qe 13
Dec 18, 2024Exhibit Qe 12
Dec 18, 2024Exhibit Qe 11
Dec 18, 2024Exhibit Qe 10
Dec 18, 2024Exhibit Qe 1
Dec 18, 2024Acknowledgement Of Lodging

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UPC_CFI_0000986/2026Mar 19, 2026Corning IncorporatedTCL Europe
UPC_COA_0000038/2026Mar 2, 2026TCL EuropeCorning Incorporated
UPC_CFI_866/2025Sep 15, 2025TCL China Star Optoelectronics TechnologyCorning Incorporated

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Case NumberFiling DatePlaintiffsDefendants
UPC_CFI_0000986/2026Mar 19, 2026Corning IncorporatedTCL Europe
ORD_34066/2025Jul 31, 2025Corning IncorporatedHisense Europe Holding, Hisense Gorenje Germany, LG Electronics Deutschland, LG Electronics European Holding, LG Electronics European Shared Service Center, TCL Belgium, TCL Deutschland, TCL Deutschland Verwaltungs, TCL Operations Polska
APP_33776/2025Jul 29, 2025Corning IncorporatedHisense Europe Holding, Hisense Gorenje Germany

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Case NumberFiling DatePlaintiffsDefendants
UPC_CFI_0000775/2026Dec 19, 2024Corning IncorporatedCaihong Display Devices