4/2/2026 6:55:09 AM M&C in the news: UPC Court of Appeal makes inaugural CJEU referral on long-arm jurisdiction By M&C Newsroom The Unified Patent Court’s (UPC) Court of Appeal has made its inaugural referral to the Court of Justice of the European Union (CJEU), a...
3/17/2026 12:52:38 PM Just out of reach of the long arm of the UPC: Court of Appeal Confirms Limits of Long-Arm Jurisdiction By Thomas Prock The Court of Appeal of the Unified Patent Court ("UPC") issued an important order on 13 March 2025 clarifying the territorial scope of...
3/13/2026 9:01:37 AM Adaptation of the description - EPO Enlarged Board of Appeal case G1/25 By Gareth Williams As previously reported here, the EPO's Enlarged Board of Appeal has accepted a referral (G1/25) to consider whether the description of a...
3/13/2026 8:13:07 AM M&C in the news | UPC update: CJEU set for UPC role By M&C Newsroom In a recent update for Managing IP, Marks & Clerk partner Thomas Prock weighs in on the Unified Patent Court’s (UPC) landmark decision to...
3/9/2026 2:58:08 PM Dyson v Dreame: long-arm jurisdiction and the UPC’s first CJEU referral By Thomas Prock Two orders issued on 6 March 2026 by the UPC Court of Appeal (CoA) in Dyson Technology Limited v Dreame International (Hongkong) Limited...
2/25/2026 11:21:07 AM Filing Date Determines UP Eligibility - Malta’s Late EPC Accession Blocks Unitary Effect By Thomas Prock Krishna Darshan Raghavan In UPC_CFI_1771/2025, the Unified Patent Court’s Paris Central Division upheld the EPO’s refusal to register unitary effect for...
2/17/2026 2:04:38 PM EPO | Official fee adjustments effective 1 April 2026 By Gareth Williams The European Patent Office (EPO) has announced a revised schedule of official fees, set to take effect from 1 April 2026. This update...
2/13/2026 1:20:08 PM T 1919/23 - When is an enantiomer 'implicitly' disclosed in the eyes of the EPO? By Liam O'Connor In a recent decision, the EPO's Board of Appeal considered the question of when does a prior art disclosure of a named molecule, which is...
1/20/2026 2:04:07 PM EPO and IP Australia to launch PCT pilot programme starting 1 March 2026 By Gareth Williams The 19 January 2026 announcement of a new PCT pilot programme between IP Australia and the European Patent Office is an interesting...
11/25/2025 7:52:38 AM Quantum AI Patent Applications Grow in Line with Overall AI Growth, Despite the EPO’s Focus on Technical Problems, Marks & Clerk Report Finds By M&C Newsroom Read Marks & Clerks AI Report 2025 here. Continued growth and ongoing mainstream adoption: AI patent publications at the EPO hit an...
10/29/2025 4:36:07 PM UPC Court of Appeal Affirms Non-Discretionary Nature of Article 64 UPCA Remedies By Thomas Prock In its decision of 3 October 2025, the UPC Court of Appeal clarified the application of Article 64 UPCA, which governs corrective...
10/28/2025 11:18:07 AM UPC: Legal Advice as a Lifeline - UPC Clarifies Director Liability in Philips v. Belkin By Thomas Prock In its decision of 3 October 2025, the UPC Court of Appeal clarified the scope of personal liability for company directors in the context...
10/27/2025 2:07:37 PM UPC Grants Ex-Parte Order for Evidence Gathering at Trade Fair By Thomas Prock The Düsseldorf Local Division granted an ex-parte inspection and preservation of evidence order in case UPC_CFI_834/2025, allowing...
10/24/2025 9:46:10 AM UPC: Unified Patent Court trade fair inspection strikes twice By Thomas Prock Closely shadowing earlier events, on 22 September 2025 an order was issued by the Düsseldorf Local Division of the Unified Patent Court...
10/23/2025 9:25:07 AM UPC: “More likely than not” standard used in preliminary finding on equivalent infringement By Thomas Prock When considering if provisional measures are to be granted, the UPC considers, inter alia, if the patent in question is more like than...
10/6/2025 12:10:37 PM Marks & Clerk in action before the UPC Court of Appeal By M&C Newsroom Marks & Clerk has recently represented Meril group companies in two significant litigation matters before the Unified Patent Court (UPC),...