Protecting Ideas Since 1962
Dennemeyer's extensive global 360 service offering, enhanced by our in-depth knowledge of local IP procedures, positions us as your premier partner for Intellectual Property management worldwide. With over 20 offices and the management of more than three million IP rights for approximately 8,000 clients, we are dedicated to safeguarding IP rights in every market where our clients operate.
.png?width=70&height=67&name=MicrosoftTeams-image%20(98).png)
Global IP law firm – with local expertise
Filing for IP rights is just the start
In addition to being maintained, IP assets must be defended to function well on an international scale.
.png?width=70&height=67&name=MicrosoftTeams-image%20(102).png)
IP Maintenance Services
Streamline your processes and ensure payments
Our holistic approach to IP Maintenance safeguards IP rights for businesses of all sizes, ensuring ongoing business value from these assets.
.png?width=70&height=67&name=MicrosoftTeams-image%20(104).png)
IP Management Software DIAMS
Flexible software ideal for today's IP management
Take control of your IP portfolio like never before with Dennemeyer's DIAMS. Perfect for law firms, corporations and organizations of any size.

Patent Analysis Software Octimine
The efficient software solution for modern patent analysis
The AI-powered Ocitimine Search and Analytics software produces extremely fast and detailed patent insights based on deep learning technology.
.png?width=70&height=67&name=MicrosoftTeams-image%20(100).png)
Invaluable IP consultancy
Future-proof your business
Choose a partner with extensive IP industry and business knowledge that fosters your IP excellence.
Advanced IP technology
Software, applications, and platforms make the latest methods available. We simplify your workday with digital IP services that can learn, that are intelligent and intuitive. Professionalism and customer focus meets state-of-the-art legal tech and processes.
Full service for IP Portfolios
In addition to the full spectrum of IP-related legal services, Dennemeyer offers IP strategy consulting, IP management software, IP payment services and cutting-edge patent search and analysis tools.
Truly worldwide coverage
With 20+ offices across the globe, Dennemeyer manages over three million IP rights for around 8,000 customers. We are committed to securing IP rights everywhere our clients operate.
Regional IP expertise
Managing IP rights on a global scale requires exhaustive knowledge of local markets and IP regulations. Dennemeyer’s team of Intellectual Property specialists has the insights into regional specifications.
Scalable IP Solutions
Intellectual Property solutions respond to the size of your business and how this can change over time. Strategically expand and retract the IP services you require from us. Your ambition is never static, and neither are we.
Single point of contact
We offer a convenient and friendly interface to any IP issue with a dedicated contact in your language. Whenever you need help or advice for IP assets, we are there to support.
Over more than 60 years, our global presence has developed to comprise 20+ offices on six continents. Since 1962, we have continued to open new locations worldwide to serve every jurisdiction better. We believe our customers deserve the best representation wherever they want to protect their IP, in their own language and home time zone.

Dennemeyer offers high-quality services for the protection and management of Intellectual Property rights. We run the gamut of IP management with a singularly powerful combination of business support services: our global IP law firm Dennemeyer & Associates, the renowned thought partners of Dennemeyer Consulting and the state-of-the-art software packages DIAMS iQ and Octimine. Our customers benefit from all-encompassing expertise – from one organization.