UPC CFI 714/2024
Nov 20, 2024·EP3685783 Unitary patent · ENDOLUMINAL LASER ABLATION DEVICE FOR TREATING VEINS
- Case details
- StatusOral PhaseActionInfringementCategoryMain infringement action
- Parties
- Respondents
- Light Guide Optics Germany GmbHOperating co.
- S.I.A. LIGHTGUIDE InternationalOperating co.
Representatives- Jörg Schmidt-Wildanger Kehrwald Graf von Schwerin & Partner mbB
- Division
- Munich LD
- Technology
- InstrumentsMedical technology
- Language
- German
- First decided
- Apr 2, 2026
- EPO Opposition
- Light Guide Optics Germany GmbHAdmissible2024-07-19
| Infringement found | Median days to first decision | |
|---|---|---|
| All UPC | 53% (62/117) | 124 |
| Munich LD | Locked | Locked |
| Judge Matthias Zigann | Locked | Locked |
| Judge Tobias Pichlmaier | Locked | Locked |
| Judge Mojca Mlakar | Locked | Locked |
| Judge Torsten Duhme | Locked | Locked |
At the UPC: biolitec Holding GmbH & Co. KG (7 cases)·Light Guide Optics Germany GmbH (6 cases)
This dispute contains 5 other proceedings
UPC CFI 256/2025·UPC CFI 155/2025·UPC CoA 540/2024·UPC CFI 486/2024·UPC APP 67626/2024
1 other defendants litigating the same or a related patent
- 2026-04-02Infringement ActionPublic
Summary: The court rejected the defendants' application to stay the proceedings and ordered the appointment of a court-appointed expert under Rule 185 RoP to resolve disputed technical questions about the accused embodiment. The court found the patent in its granted form likely invalid but potentially valid in the form of auxiliary request 10B, and deferred any substantive ruling pending the expert's findings.
Show the legal issues (7)
- Stay of proceedings under Rule 295(a) RoP pending EPO opposition proceedings
- Whether revocation by EPO Opposition Division between UPC oral hearing and pronouncement date requires mandatory stay
- Admissibility of auxiliary requests filed in response to EPO preliminary opinion
- Added subject-matter (Art. 76(1), 123(2) EPC) in granted claim 1 - omission of 'core' in fusing feature
- Appointment of court expert under Rule 185 RoP to resolve conflicting technical evidence on infringement
- Lateral emission mechanism (refraction vs. total internal reflection) in helical grooves of accused product
- Whether cap of accused product is fused to optical fiber core or cladding
| Document title | Date | Public |
|---|---|---|
| Order | 2026-09-25 | Not public |
| Other Documents | 2026-09-25 | Not public |
| Order | 2026-09-25 | Not public |
| Communication | 2026-08-25 | Not public |
| Other Documents | 2026-08-25 | Not public |
| Communication | 2026-08-03 | Not public |
| Other Documents | 2026-08-03 | Not public |
| Receipt | 2026-07-23 | Not public |
| Cover sheet | 2026-07-23 | Not public |
| Document | 2026-07-23 | Not public |
No stay required before oral hearing where UPC oral hearing was scheduled before EPO oral proceedings
ClaimantLegal basis: Rule 295(a) RoPAuxiliary request 10B (B-auxiliary requests) was not untimely as it was prompted by EPO's preliminary opinion of 22 October 2025 and could not have been filed earlier
ClaimantLegal basis: Rule 30(2) RoPNo mandatory stay following EPO revocation decision, since appeal board decision is not expected in the short term and proper administration of justice does not require a stay
ClaimantLegal basis: Rule 295(m) RoP
Proceedings should be stayed pending EPO opposition proceedings / following EPO revocation decision
RespondentLegal basis: Rule 295(a), Rule 295(m) RoPB-auxiliary requests were filed late and should not have been admitted
RespondentLegal basis: Rule 30(2) RoP