Light Guide Optics Germany vs. Biolitec Holding - UPC_CFI_155/2025

The case UPC_CFI_155/2025 was filed by the plaintiff Light Guide Optics Germany, SIA Lightguide against the defendant Biolitec Holding on 28 Feb, 2025.

Case Timeline

28 Feb, 2025
Case Filed
28 Feb, 2025
Counterclaim for Revocation
Today Nov 1, 2025
Reply Filed
Written Procedure
Oral Procedure
Decision

Case Details

    Case Number:

    UPC_CFI_155/2025

    Patent Number:

    Filing Date:

    28 Feb, 2025

    Proceeding Type:

    Counter Claim For Revocation

    Case Phase:

    Written Phase

    Plaintiffs:

    • Light Guide Optics Germany
    • SIA Lightguide

    Plaintiff Representative:

    • Jörg SCHMIDT

    Defendants:

    • Biolitec Holding

    Defendant Representative:

    • Paul Szynka

    Judges:

    • Matthias Zigann
    • Mojca Mlakar
    • Tobias Pichlmaier

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: Oct 30, 2025
DateTitle

Notify me when new UPC document is filed

Sep 29, 2025Receipt
Sep 29, 2025Further Pleadings
Sep 29, 2025Exhibit
Sep 29, 2025Cover Sheet
Aug 21, 2025Replik Zum Antrag Auf Anderung Des Patents
Aug 21, 2025Nichtigkeitsduplik
Aug 21, 2025Hilfsantrag 5, Korrigiert
Aug 21, 2025Hilfsantrag 10, Korrigiert
Aug 21, 2025Exhibit W34
Aug 21, 2025Exhibit W33
Aug 21, 2025Exhibit W32
Aug 21, 2025Exhibit W31
Aug 21, 2025Exhibit W30
Aug 21, 2025Exhibit W29
Aug 21, 2025Exhibit W28
Aug 21, 2025Cover
Aug 21, 2025Anlage A Anlagenverzeichnis
Aug 21, 2025Acknowledgement Of Lodging
Aug 11, 2025Terminierung Nichtigkeitswiderklage
Aug 11, 2025Template Order
Aug 11, 2025Outcome Of The Order
Aug 11, 2025Hearing Dates
Aug 11, 2025Duplikfrist Widerklage
Aug 8, 2025Receipt
Aug 8, 2025Fristverlangerungsantrag Fur Nichtigkeitsduplik Cbh V08.08
Jul 14, 2025Nwk2A
Jul 14, 2025Nwk 2A
Jul 14, 2025D44
Jul 14, 2025D43 2
Jul 14, 2025D43 1
Jul 14, 2025D42
Jul 14, 2025D41
Jul 14, 2025D40
Jul 14, 2025D39
Jul 14, 2025D38
Jul 14, 2025D37
Jul 14, 2025D36
Jul 14, 2025Acknowledgement Of Lodging
Jul 14, 2025A6
Jul 14, 202520250714 Biolitec Lgo Replik Nichtigkeitswiderklage
May 12, 2025Formal Checks Notification Of Positive Outcome
May 12, 2025Acknowledgement Of Lodging
May 9, 2025W27
May 9, 2025W26
May 9, 2025W25
May 9, 2025W23
May 9, 2025W22
May 9, 2025W21
May 9, 2025W20
May 9, 2025W19
May 9, 2025W18
May 9, 2025W17
May 9, 2025W16
May 9, 2025W15
May 9, 2025W14
May 9, 2025W13
May 9, 2025W12
May 9, 2025W11
May 9, 2025W10
May 9, 2025W09
May 9, 2025W08
May 9, 2025W07
May 9, 2025W06
May 9, 2025W05
May 9, 2025W05
May 9, 2025W04
May 9, 2025W03
May 9, 2025W024
May 9, 2025W02
May 9, 2025W01
May 9, 2025Formal Checks Notification Of Positive Outcome
May 9, 2025Erwiderung Auf Widerklage Auf Nichtigkeit
May 9, 2025Aux 9
May 9, 2025Aux 8
May 9, 2025Aux 7
May 9, 2025Aux 6
May 9, 2025Aux 5
May 9, 2025Aux 4
May 9, 2025Aux 3
May 9, 2025Aux 2
May 9, 2025Aux 10
May 9, 2025Aux 1
May 9, 2025Anlagenverzeichnis
May 9, 2025Acknowledgement Of Lodging
May 2, 2025Outcome Of The Order
May 2, 2025Neue Replikfrist
Apr 30, 2025Receipt
Apr 30, 2025Fristverlangerungsantrag Cbh VOM 30.04
Mar 11, 2025Document From Epo
Mar 6, 2025Zustellnachweis
Mar 6, 2025Panel Appointment
Mar 6, 2025Notification Of Service
Mar 6, 2025Letter For Service
Mar 6, 2025Formal Checks Notification Of Positive Outcome
Mar 6, 2025Epo Request For Case Pending
Mar 6, 2025Acknowledgement Of Lodging
Mar 6, 2025Acknowledgement Of Access To Case
Feb 28, 2025S2 EP2254495
Feb 28, 2025S1 EP2620119
Feb 28, 2025S0 EP2974687
Feb 28, 2025P4 US395455
Feb 28, 2025P3 US104956P
Feb 28, 2025P2 US79024P
Feb 28, 2025P1 US67537P
Feb 28, 2025Nwk 1 Inhaltsverzeichnis
Feb 28, 2025Nwk 0 Uberweisungsbeleg
Feb 28, 2025M
Feb 28, 2025K2 Klagepatentanmeldung EP3685783A1
Feb 28, 2025K1 Klagepatent EP3685783B1
Feb 28, 2025E2 Erganzende Eingabe
Feb 28, 2025E1 Einspruch Klagepatent
Feb 28, 2025D9 Us /0106286 A1
Feb 28, 2025D8 DE 197 39 456 B4
Feb 28, 2025D7 EP1098599B1
Feb 28, 2025D6 US6143018A
Feb 28, 2025D5 DE 197 03 208 A1
Feb 28, 2025D4 US4842390A
Feb 28, 2025D3 Us /167937 A1
Feb 28, 2025D35 Paul (Hrsg), Lexikon Der Optik, 1999
Feb 28, 2025D34 Berlien Et Al.
Feb 28, 2025D33 Us /285798 A1
Feb 28, 2025D32 Spaniol Et Al. 1996
Feb 28, 2025D32A Veroffentlichungszeitpunkt D32
Feb 28, 2025D31 Clarkin Et Al
Feb 28, 2025D31A Veroffentlichungszeitpunkt D31
Feb 28, 2025D30 Mendez Et Al.
Feb 28, 2025D2 US5190538A
Feb 28, 2025D29 Us 5,571,099 A
Feb 28, 2025D28 Us 5,537,499 A
Feb 28, 2025D27 EP0598984A1
Feb 28, 2025D26 Us 5,354,499
Feb 28, 2025D25 Wo /073264 A2
Feb 28, 2025D24 Us 5,354,499
Feb 28, 2025D23 EP0689797A1
Feb 28, 2025D22 Ca 2,099,452 A1
Feb 28, 2025D21 Us /0065058 A1
Feb 28, 2025D20 Wo /058891 A2
Feb 28, 2025D1 US5242438A
Feb 28, 2025D19 EP0514258
Feb 28, 2025D18 Buchholz Et Al. 1998
Feb 28, 2025D17 Spaniol, St, Et Al. 1996
Feb 28, 2025D17A Veroffentlichungszeitpunkt D17
Feb 28, 2025D16 EP0959783B1
Feb 28, 2025D15 EP0232511A1
Feb 28, 2025D14 EP1862141A1
Feb 28, 2025D13 Us /078265 A1
Feb 28, 2025D12 DE 103 93 938 T5
Feb 28, 2025D11 D195 46 447 A1
Feb 28, 2025D10 Us 6,113,589
Feb 28, 2025Biolitec ./. Lgo Nichtigkeitswiderklage
Feb 28, 2025Be Berufungserwiderung
Feb 28, 2025Aea Antrag Auf Erlass Einstweiliger Anordnungen
Feb 28, 2025A5 Bgh, Urteil, X Zr 77/19
Feb 28, 2025A4 Urteilsberichtigung Bpatg. 6 Ni 42/22 (Ep)
Feb 28, 2025A3 Bpatg, Urteil, 6 Ni 42/22 (Ep)
Feb 28, 2025A2 Anderungen Anspruch 1
Feb 28, 2025A1 Gegenuberstellung Anspruch 1 En De

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Last updated on: Oct 30, 2025
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UPC_CFI_256/2025Mar 24, 2025Light Guide Optics Germany, SIA LightguideBiolitec Holding
CC_8681/2025Feb 28, 2025Light Guide Optics Germany, SIA LightguideBiolitec Holding
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Case NumberFiling DatePlaintiffsDefendants
APP_31842/2025Jul 3, 2025Light Guide Optics Germany -
UPC_CFI_256/2025Mar 24, 2025Light Guide Optics GermanyBiolitec Holding
CC_8681/2025Feb 28, 2025Light Guide Optics GermanyBiolitec Holding

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Case NumberFiling DatePlaintiffsDefendants
APP_34728/2025Aug 13, 2025Biolitec Holding -
APP_34494/2025Aug 8, 2025Biolitec Holding -
UPC_CFI_256/2025Mar 24, 2025Light Guide Optics Germany, SIA LightguideBiolitec Holding