Hoyng Rokh Monegier

Attorneys-at-law · Patent attorneys

75 UPC Representatives · 65 SEP Litigators

Germany · The Netherlands · Belgium · France · Spain (and other offices)

Firm Website

Short self-description

Hoyng Rokh Monegier is a leading European intellectual property law boutique. It is the top choice for high-stakes cross-border IP litigation, including at the Unified Patent Court (“UPC”). The firm offers legal expertise in patents, trademarks, copyrights, design rights, and trade secrets.

Main practice areas: patent, trademarks, copyrights, design rights, trade secrets.

Industry/technology focus: mechanical engineering; physics and general engineering; electrical engineering; electronics; information and communication technology; computer software; automotive; aerospace; green tech and sustainable technologies; optics, optoelectronics and laser technology; food technology (thermodynamics etc. related to food production); material science; chemistry; pharmaceuticals; life sciences including biotech; medical devices and e-health.

UPC-related services: patent enforcement; defense against infringement claims; proactive revocation claims; defense against revocation claims; bring and pursue notice of opposition in EPO; defense in EPO opposition proceedings; unitary patent appeals from EPO; opt-outs and withdrawals.

SEP-related services: advice on FRAND negotiations for SEP holders; advice on FRAND negotiations for implementers; SEP enforcement; defense against SEP infringement claims; bring revocation claims against SEPs (including EPO opposition, PTAB etc.); bring antitrust-based FRAND claims; defense against antitrust-based FRAND claims; bring contract-based FRAND claims; defense against contract-based FRAND claims; pursuit of antisuit injunctions and interim licenses; defense against antisuit injunction and interim license motions; pursuit of anti-antisuit injunctions; defense against anti-antisuit injunction motions.

Rankings and awards

  • Top Tier Firm 2025 – IP Stars
  • Ranked for 10+ Years – IP Stars
  • Recommended Firm – IAM Patent 2025
  • Global Leaders – IAM 2025
  • Top Ranked – Chambers and Partners Global and Europe Guide 2025
  • Top Ranked – Chambers and Partners Germany and France Guide 2025
  • Leading Firm – Legal500 2025
  • Top Tier Firm – Legal500 2025
  • Recommended in UPC Ranking 2025 – JUVE Patent
  • Recommended Firm – World Trademark Review 2025

UPC achievements

Hoyng Rokh Monegier has practiced in 8 CFI divisions and before the CoA.

Overturned first-instance final judgments or provisional measures decisions on appeal

  • Steros GPA v. OTEC (November 7, 2025 – CoA. First Instance: Hamburg LD on June 16, 2026, provisional measures proceedings; UPC_CFI_281/2025(rectified by order of August 11, 2025).

Overturned important pretrial or post-judgment decisions on appeal

  • Valeo v. Magna (December 6, 2024 – CoA, UPC_CoA_689/2024, UPC_CoA_690/2024; the CoA ordered suspensive effect after LD Düsseldorf refused to correct first instance PI judgement).
  • Magna v. Valeo (December 6, 2024 – CoA, UPC_CoA_689/2024, UPC_CoA_690/2024; suspension of enforcement by standing judge).

Successful infringement assertions (main proceedings)

Successful infringement defenses (main proceedings)

Invalidated patents through revocation (counter)claim or EPO opposition

  • Headwater Research LLC v. Samsung companies (July 30, 2025 – Düsseldorf LD, UPC_CFI_26/2024, UPC_CFI_320/2024).

Defended patents against revocation (counter)claim or EPO opposition

  • Lenovo/Motorola Mobility v Ericsson (February 5, 2025 – Munich LD, UPC_CFI_740/2025; second counterclaim between same parties dismissed as inadmissible).

Obtained provisional measures (preliminary injunctions)

Settlements prior to infringement ruling

  • Headwater Research LLC v. Samsung (September 29, 2025 – Düsseldorf LD, UPC_CFI_496/2025, EP 3 110 072; permission to withdraw).
  • NST v. Texas Instruments (August 13, 2025 – Munich LD, UPC_CFI_513, UPC_CFI_514, UPC_CFI_515/2023; permission to withdraw):
    Summer of settlements: Nokia, Seoul Semiconductor and NST end disputes – Juve Patent
  • Roche Diagnostics v. Air Liquide, VitalAire and Dinno Santé (June 2, 2025 – Düsseldorf LD, UPC_CFI_504/2023).
  • Lenovo,Motorola Mobility v. Ericsson (May 5, 2025 – Munich LD, UPC_CFI_41, UPC_CFI_42/2024; permission to withdraw.
  • Valeo v. Magna (January 10, 2025 – Düsseldorf LD, UPC_CFI_459, UPC_CFI_460/2024; permission to withdraw).
  • Verifone v. Nokia (October 16, 2024 – Munich LD, UPC_CFI_117/2024 and December 4 2024 – LD Mannheim, UPC_CFI_118/2024: permission to withdraw).
  • Steindl v. BEHA (March 13, 2024 – Munich LD, UPC_CFI_354/2023; confirmation of the settlement (R.365 RoP).

Other UPC-related achievements

  • Topsoe v. Sypox (November 25, 2025 – Düsseldorf LD, UPC_CFI_1696/2025: ex parte order for inspection / preservation of evidence).
  • Otec v. Steros GPA (March 26, 2025 – Düsseldorf LD, UPC_CFI_260/25, and September 22, 2025, UPC_CFI_885/25: ex parte orders for inspection / preservation of evidence).
  • Fujifilm v. Kodak (March 7, 2024 – Düsseldorf LD, UPC_CFI_355/2023; essential procedural order on the subject of confidentiality).