NTT System S.A.

Operating company

HQ: Poland

Total cases

Claimant-side

Respondent-side

NTT System S.A. has been party to nine Unified Patent Court cases, 3 times as claimant and 6 times as respondent. The most recent on record is UPC CoA 100/2026 at the Court of Appeal, against Telefonaktiebolaget LM Ericsson.

Top opponents

Telefonaktiebolaget LM Ericsson9

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Top firms

Taylor Wessing8

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Recent cases

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2026-06-24UPC CoA 100/2026Court of AppealWithdrawnShenzhen Transsion Holdings Co, Ltd v Telefonaktiebolaget LM Ericsson
2026-06-24UPC CoA 101/2026Court of AppealWithdrawnShenzhen Transsion Holdings Co, Ltd v Telefonaktiebolaget LM Ericsson
2026-06-24UPC CoA 102/2026Court of AppealWithdrawnShenzhen Transsion Holdings Co, Ltd v Telefonaktiebolaget LM Ericsson
2026-02-24UPC CFI 710/2026Paris CDWithdrawnTelefonaktiebolaget LM Ericsson v Shenzhen Transsion Holdings Co, Ltd
2025-11-29UPC CFI 1791/2025The Hague LD—Telefonaktiebolaget LM Ericsson v Shenzhen Transsion Holdings Co, Ltd
2025-11-29UPC CFI 1793/2025The Hague LDProcedural onlyTelefonaktiebolaget LM Ericsson v Shenzhen Transsion Holdings Co, Ltd
2025-11-24UPC CFI 1570/2025Mannheim LDWithdrawnTelefonaktiebolaget LM Ericsson v Shenzhen Transsion Holdings Co, Ltd
2025-11-13UPC CFI 1568/2025The Hague LDWithdrawnTelefonaktiebolaget LM Ericsson v Shenzhen Transsion Holdings Co, Ltd
2025-11-13UPC CFI 1571/2025Paris CDWithdrawnTelefonaktiebolaget LM Ericsson v Shenzhen Transsion Holdings Co, Ltd