UPC CFI 466/2025
May 27, 2025·EP3805415 · METAL PLATE FOR MANUFACTURING DEPOSITION MASK, METHOD FOR MANUFACTURING METAL PLATE, DEPOSITION MASK AND METHOD FOR MANUFACTURING DEPOSITION MASK
- Case details
- StatusOral PhaseActionInfringementCategoryMain infringement action
- Parties
- Claimants
- Dai Nippon Printing Co., Ltd.Operating co.
Representatives- Soenke Fock-Wildanger Kehrwald Graf von Schwerin & Partner mbB
- Thorben Strich-Wildanger Kehrwald Graf von Schwerin & Partner mbB
- Jan-Caspar Maiers-Wildanger Kehrwald Graf von Schwerin & Partner mbB
- Alex-Christian Lesch-Wildanger Kehrwald Graf von Schwerin & Partner mbB
- Jochen Kapfenberger-Cohausz & Florack
- Georg Tully-Cohausz & Florack
- Frederik Tenholt-Cohausz & Florack
Respondents- Zapp AGOperating co.
- Zapp Precision Metals GmbHOperating co.
Representatives- Holger Stratmann-Hoffmann Eitle
- Henrik Vocke-Hoffmann Eitle
- Philipp Zambelli-Hoffmann Eitle
- Division
- Dusseldorf LD
- Technology
- Electrical engineeringElectrical machinery, apparatus, energy · Semiconductors
- ChemistryMaterials, metallurgy · Surface technology, coating
- Language
- German
- First decided
- Feb 18, 2026
- Last decision
- Aug 21, 2026
| Infringement found | Median days to first decision | |
|---|---|---|
| All UPC | 53% (62/117) | 124 |
| Dusseldorf LD | Locked | Locked |
| Judge Ronny Thomas | Locked | Locked |
| Judge Tatyana Zhilova | Locked | Locked |
| Judge Schumacher Jule | Locked | Locked |
| Judge Lorenzo Parrini | Locked | Locked |
At the UPC: Dai Nippon Printing Co., Ltd. (5 cases)·Zapp AG (5 cases)
This dispute contains 2 other proceedings
Start a free trial to see how each one ended.
More cases: Dusseldorf LD·2025
- 2026-08-21InfringementPublic
Summary: In an infringement action by Dai Nippon Printing against Zapp AG and Zapp Precision Metals GmbH concerning EP 3 805 415, the Local Division Düsseldorf ruled on the claimant's request for simultaneous interpretation (German to Japanese) at the oral hearing scheduled for 17 September 2026. The Court held that simultaneous interpretation should be permitted in principle, but that its cost should not become part of the recoverable procedural costs, since the claimant is not disadvantaged by the language of proceedings beyond what is typical for a multilingual international court. It therefore permitted the claimant to engage her own interpreter(s) at her own expense, using the courtroom's interpretation equipment where practical, and allowed the claimant's Japanese in-house staff and Japanese patent/legal advisors (Kyowa Patent and Law Office) to attend the hearing by videoconference.
Show the legal issues (3)
- request for court-arranged simultaneous interpretation at the oral hearing (R. 109 RoP)
- whether interpretation costs form part of the recoverable procedural costs (R. 109.2, R. 109.5, R. 150 RoP)
- remote participation of foreign advisors and staff by videoconference (R. 112.3(a) RoP)
- 2026-02-18Application RoP262APublic
Summary: Provisional procedural order of the Düsseldorf Local Division (judge-rapporteur Dr. Zhilova) on an application by defendants Zapp AG and Zapp Precision Metals GmbH for protection of confidential information under Rule 262A RoP. The defendants sought to restrict access to specific paragraphs of their defense pleadings (Duplik) and certain exhibits (HE 137-145) as trade secrets. The order addressed the classification of the information as confidential and the specification of which persons would be granted access.
Show the legal issues (3)
- Protection of confidential information under Rule 262A RoP
- Trade secrets in patent litigation
- Restriction of access to pleadings and exhibits
| Document title | Date | Public |
|---|---|---|
| Receipt | 2026-10-07 | Not public |
| Cover sheet | 2026-10-07 | Not public |
| Document Defendant | 2026-10-07 | Not public |
| Receipt | 2026-09-29 | Not public |
| Cover sheet | 2026-09-29 | Not public |
| Document | 2026-09-29 | Not public |
| Hearing recording reference document | 2026-09-29 | Not public |
| Receipt | 2026-09-15 | Not public |
| Cover sheet | 2026-09-15 | Not public |
| Document | 2026-09-15 | Not public |