UPClytics
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Seoul Semiconductor Group

Operating company

HQ: South Korea

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Total cases
29
Claimant-side
19
Respondent-side
10

Not counted above: 4 file-access requests (R. 262.1(b) RoP), where someone asked to read a case file. View

Seoul Semiconductor Group has been party to 29 Unified Patent Court cases, 19 times as claimant and 10 times as respondent. The most recent on record is UPC CFI 1299/2026 at the Paris Central Division. Its most recent decision on the merits was in UPC CFI 258/2025 on 30 March 2026: patent revoked.

Group members
2 entities · 29 cases combined
Top opponents
  • expert klein GmbH17

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Top opponent firms
  • Krieger Mes & Graf von der Groeben18

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Top firms retained
  • Linklaters LLP28

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Recent cases
Latest filings involving this group and its entities.
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  • 2026-04-17UPC CFI 1299/2026—Emporia UK and Ireland Limited v Seoul Viosys Co., Ltd.
  • 2025-09-10UPC APP 36621/2025File-access requestHoffmann Eitle PartmbB v Seoul Semiconductor Co., Ltd.
  • 2025-09-10UPC APP 36625/2025File-access requestHoffmann Eitle PartmbB v Seoul Semiconductor Co., Ltd.
  • 2025-09-10UPC APP 36626/2025File-access requestHoffmann Eitle PartmbB v Seoul Semiconductor Co., Ltd.
  • 2025-09-10UPC APP 36628/2025File-access requestHoffmann Eitle PartmbB v Seoul Semiconductor Co., Ltd.
  • 2025-05-20UPC CFI 444/2025—Seoul Viosys Co., Ltd. v Laser Components SAS
  • 2025-04-28UPC CoA 380/2025Procedural onlyexpert e-Commerce GmbH v Seoul Viosys Co., Ltd.
  • 2025-03-25UPC CFI 258/2025Patent revokedEmporia UK and Ireland Limited v Seoul Viosys Co., Ltd.
  • 2025-02-24UPC CFI 165/2025—Seoul Viosys Co., Ltd. v Photon Wave Co., Ltd.
  • 2025-02-10UPC CFI 101/2025Costs onlySeoul Viosys Co., Ltd. v Photon Wave Co., Ltd.
Security history
Security orders involving this entity as the posting party. Orders that are not security for costs are labelled.

1 order

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