Germany: Infringing inventions dispersed across multiple territories

Managing IP is part of Legal Benchmarking Limited, 1-2 Paris Gardens, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Cookies Settings

Germany: Infringing inventions dispersed across multiple territories

Aprinciple of patent law is the principle of territoriality. This concerns the limited validity and enforceability of the patent in national territory.

Industry 4.0 and the Internet of Things (IoT) are mainly based on IT infrastructures dispersed across multiple territories. These geographically distributed systems are the result of connectivity and interoperability. Current inventions in these technologies usually only relate to improved interaction in already known components, which are sometimes operated in multiple countries all over the world at the same time.

The Regional Court of Munich ruled in the decision 7 O 16945/15 on the infringement of a geographically dispersed system comprising a mobile phone and a server. The court resolved the question of whether a device claim is infringed when only parts of the claimed system are used in the territory where the patent is protected while the remainder of the system is in operation abroad.

The Regional Court of Munich transferred and analogously applied previous considerations for geographically dispersed methods in a decision of the Higher Regional Court of Düsseldorf, Prepaid-Telefonkarte (2 U 51/08). The court ruled in this case that for a violation of a method claim, it is sufficient that only a few of the claimed method steps are performed in the territory where the patent is protected if at least an economic relationship is present with the country covered by the patent. An economic relationship is established if the method steps undertaken abroad can be assigned to the entity carrying out the other process steps in the territory where the patent is protected.

At the Regional Court of Munich, there was no dispute between the parties that the defendant's server was located in a patent free country, while the mobile telephone was used in Germany, where the patent is valid.

The court affirmed the patent infringement. It is sufficient that the claimed system is used in Germany insofar as the mobile phones are located in Germany and communicate with the server which could be assigned to the defendant. The actual location of the defendant's server – undoubtedly one of the two structural features of the main claim – does not then matter anymore.

The ruling of the Regional Court of Munich illustrates the scope of patent protection for device claims in relation to the prevailing situation regarding Industry 4.0 and the IoT (the operation of cross-border digital computer systems).

Offshoring of subsystems to territories where patents are not protected does not mean patent protection can be bypassed. The analogous application of the decision of the Higher Regional Court of Düsseldorf to systems that are only partially located in the national territory where the patent is protected is appropriate and makes it possible to protect the network or cloud implemented inventions of Industry 4.0 and the IoT.

Simon Lud


Maiwald Patentanwalts GmbHElisenhof, Elisenstr 3D-80335, Munich, GermanyTel: +49 89 74 72 660 Fax: +49 89 77 64 24info@maiwald.euwww.maiwald.eu

more from across site and SHARED ros bottom lb

More from across our site

The firm reveals how its litigation strategies informed the arguments that took Masimo’s judgment past $818 million
The firm was rebuilding its IP practice through a string of patent hires and a Texas expansion, but its dissolution has put the newly built talent back into the market
AI can exploit longstanding gaps in copyright protection at remarkable speed, but EU law still provides tools to fight back, says Simon Hembt at Bird & Bird
The firm has tapped a local patent trio to establish a foothold in the market and broaden its national presence
New Asia-Pacific IP head Jonathan Chu is eyeing opportunities arising from Chinese technology licensing, overseas enforcement and increasingly IP-heavy cross-border deals
Europe’s largest intellectual property convention and trade fair is back: IP Service World 2026 takes place in Munich from November 23–25 – the 16th edition, with 1,400-plus attendees from 55-plus nations, 100-plus speakers, and 100-plus exhibitors. Three days. Two focused areas. One IP marketplace.
Mehmet Gün and Uğur Aktekin discuss four decades of change in Türkiye’s legal market, the firm’s commitment to independence and the challenge of building an institution that can outlast its founders
Boehringer Ingelheim has instructed a team from Kirkland, while Teva is being represented by Pinsent Masons
The Delhi High Court’s latest directions offer an opportunity to move beyond remedies against bad-faith registrations and address how suspicious applications are identified in the first place, says Fatima Baig at Lexlinc
Camilla Hamrin describes how the acquisition by Acapo Onsagers will impact Bergenstråhle’s trademark practice – and reflects on changes she has seen over 30 years in IP
Gift this article