Inspection and Evidence Preservation Order for Load Tap Changer Patent Dispute

The Unified Patent Court in Munich issued an order related to European Patent No. EP 3 427 284 B1, owned by Reinhausen GmbH, concerning a load tap changer. The order allowed for the inspection and evidence preservation on the respondent's exhibition stand at the CWIEME fair. The decision permitted the dismantling and analysis of the load tap changer model 'DET-24kV' shown by Shanghai Huaming Power Equipment Co., Ltd at the exhibition. The process included photographing, sampling of documentation, and potential seizure of certain materials. The order specified roles for experts and procedural representatives to ensure proper conduct of the inspection.

UPC Publication Date:07/27/2026
Summarized:07/27/2026
Type:Provisional measures
Court:Munich (DE) Local Division
Parties:Reinhausen GmbH v. Shanghai Huaming Power Equipment Co., Ltd.
Winning Party:Reinhausen GmbH
Counterclaim:No
Patent Number:EP 3 427 284 B1
Patent Title:Load Tap Changer
Grounds for decision:Patent Infringement InvestigationEvidence Preservation Order
RemediesInspectionEvidence Preservation