Light Guide Optics Germany GmbH vs. Biolitec Holding GmbH & Co KG

UPC_CFI_155/2025

Case Details

Case Number UPC_CFI_155/2025

Patent Number

EP3685783 EP0598984 EP0959783 EP0514258 EP0689797 EP2974687 EP2254495 EP1862141 EP1098599 EP0232511 EP2620119

Filing Date 2025-02-28

Proceeding Type Counter claim for revocation

Case Phase Oral Phase

Case Decision Date —

Court Division Munich (DE) Local Division

Parties & Representative

Claimants

Light Guide Optics Germany GmbH

SIA Lightguide International

Represented By

1 Representative Listed

Jörg Schmidt

Representative

Defendants

Biolitec Holding GmbH & Co KG

Represented By

1 Representative Listed

Paul Szynka

Representative

Court & Judges

Court / Division

Munich (DE) Local Division

Judges

Matthias Zigann

Tobias Pichlmaier

Mojca Mlakar

Torsten Duhme

Patents Involved

11 Patents

There are 11 patents involved in this case.

Application Number	Patent Number	External Links
-	EP3685783	Espacenet Google Patents
-	EP0598984	Espacenet Google Patents
-	EP0959783	Espacenet Google Patents
-	EP0514258	Espacenet Google Patents
-	EP0689797	Espacenet Google Patents
-	EP2974687	Espacenet Google Patents
-	EP2254495	Espacenet Google Patents
-	EP1862141	Espacenet Google Patents
-	EP1098599	Espacenet Google Patents
-	EP0232511	Espacenet Google Patents
-	EP2620119	Espacenet Google Patents

Docket Entries

D10 US 6,113,589

2025-02-28

No Actions

D17 Spaniol, St, et al. 1996

2025-02-28

No Actions

K1 Klagepatent EP3 685 783 B1

2025-02-28

No Actions

D27 EP 0 598 984 A1

2025-02-28

No Actions

D33 US 2006/285798 A1

2025-02-28

No Actions

Light Guide Optics Germany GmbH vs. Biolitec Holding GmbH & Co KG

Case Details

Parties & Representative

Claimants

Light Guide Optics Germany GmbH

SIA Lightguide International

Represented By

Defendants

Biolitec Holding GmbH & Co KG

Represented By

Court & Judges

Patents Involved

Docket Entries

D10 US 6,113,589

D17 Spaniol, St, et al. 1996

K1 Klagepatent EP3 685 783 B1

D27 EP 0 598 984 A1

D33 US 2006/285798 A1

E1 Einspruch Klagepatent

D32a Veröffentlichungszeitpunkt D32

P2 US 79024 P

D3 US 2007/167937 A1

D9 US 2007/0106286 A1

P3 US 104956 P

D29 US 5,571,099 A

D13 US 2006/078265 A1

D12 DE 103 93 938 T5

D34 Berlien et al. 2003

20250228 biolitec ./. LGO Nichtigkeitswiderklage

A3 BPatG, Urteil, 6 Ni 42/22 (EP)

D25 WO 2008/073264 A2

D17a Veröffentlichungszeitpunkt D17

D32 Spaniol et al. 1996

BE Berufungserwiderung

D16 EP 0 959 783 B1

D31a Veröffentlichungszeitpunkt D31

P1 US 67537 P

NWK 0 Überweisungsbeleg

D19 EP 0 514 258

D6 US 6 143 018 A

D23 EP 0 689 797 A1

D21 US 2008/0065058 A1

S0 EP 2 974 687

D2 US 5 190 538 A

D30 Méndez et al. 2011

D22 CA 2,099,452 A1

D28 US 5,537,499 A

D18 Buchholz et al. 1998

S2 EP 2 254 495

D31 Clarkin et al.2004

A5 BGH, Urteil, X ZR 77/19

D35 Paul (Hrsg), Lexikon der Optik, 1999

D14 EP 1 862 141 A1

A1 Gegenüberstellung Anspruch 1 EN-DE

A2 Änderungen Anspruch 1

D20 WO 2007/058891 A2

D8 DE 197 39 456 B4

D7 EP 1 098 599 B1

D24 US 5,354,499

NWK 1 Inhaltsverzeichnis

D1 US 5 242 438 A

P4 US 395455

D4 US 4 842 390 A

AEA Antrag auf Erlass einstweiliger Anordnungen

E2 Ergänzende Eingabe

K2 Klagepatentanmeldung EP 3 685 783 A1

D5 DE 197 03 208 A1

D15 EP 0 232 511 A1

D11 D195 46 447 A1

M

D26 US 5,354,499

S1 EP 2 620 119

A4 Urteilsberichtigung BPatG. 6 Ni 42/22 (EP)

Notification Of Service

Zustellnachweis

Acknowledgement of access to case

Letter-for-Service

Panel-Appointment

EPO-Request-for-case-pending

Acknowledgement-of-lodging