UPC_APP_35609/2025

METAL PLATE FOR MANUFACTURING DEPOSITION MASK, METHOD FOR MANUFACTURING METAL PLATE, DEPOSITION MASK AND METHOD FOR MANUFACTURING DEPOSITION MASK

Procedural & sub-applicationsOther ProceduralDusseldorf LDGeneric application—

Overview Decisions Documents Timeline

Parties

Claimants

Dai Nippon Printing Co., Ltd.

Reps: 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 AG
Zapp Precision Metals GmbH

Reps: Holger Stratmann (HOFFMANN EITLE); Henrik Vocke (HOFFMANN EITLE); Philipp Zambelli (HOFFMANN EITLE)

Judges

SchumacherLegally Qualified Judge / Judge-Rapporteur

Patents

EP 3 805 415

CPC codes: C22B9/20, C23F1/02, C22B9/006, C22C19/03, C23C14/12, C22B9/04, H10K71/00, H10K71/166, C22B9/05, C23C14/24, C23C14/042, B21B1/38…

Sector: Semiconductor Devices

Outcome

Procedural only

Filed: —

First decided: Sep 3, 2025

Language: —