Netherlands

Firm overview

Established in August 2023, we humbly stand as a patent law firm deeply dedicated to providing quality services within the realm of patent law.

Our Unique Approach: What sets us apart is our distinctive approach to patent representation. Unlike most traditional US or European patent law firms that focus solely on one jurisdiction, we represent clients before both the United States Patent and Trademark Office (USPTO) and the European Patent Office (EPO).

We do:

• Filing and prosecuting directly before the USPTO including Examiner Interview from Europe
• Pre-Appeal Brief and Appeal before the USPTO
• Assisting in PTAB AIA-trials before the USPTO
• Filing and prosecuting before the EPO
• Opposition and appeal proceedings before the EPO
• Patent litigation before the UPC
• Trademark and Design registration in Japan
• Assisting national court litigators in infringement and invalidity proceedings
• Patent due Diligence in transactional matters

Firm overview

Arnold & Siedsma is a full-service IP firm founded in 1920, offering a comprehensive range of services to protect and manage intellectual property. Our team of over 60 specialists, including patent attorneys, trademark and design attorneys, and legal experts, assist with the establishment of IP rights, advise on leveraging of IP, and represent clients in legal proceedings to enforce these rights.

With deep technical expertise across all major innovative sectors, our patent attorneys are equipped to handle even the most complex cases. In addition to patent services, we provide tailored IP strategy and management solutions, ensuring your innovations are safeguarded at every stage.

Arnold & Siedsma is a dedicated and experienced partner, committed to supporting you and your innovations every step of the way.

Last updated 21st November 2024

Firm overview

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”).

Its international team of around 130 dedicated IP professionals across five countries combines legal and technical expertise in patents, trademarks, copyrights, design rights, and trade secrets to protect innovation worldwide.

Patents & the UPC

Recognising the importance of the UPC from the start, HOYNG ROKH MONEGIER has quickly become one of the leading firms representing parties before the UPC. With extensive experience in cross-border patent disputes and involvement in many of the early cases at the UPC, the firm’s teams leverage their deep expertise and strategic approach in navigating the challenges and opportunities of the system.

Trademarks, Copyrights & Design Rights

HOYNG ROKH MONEGIER offers comprehensive legal advice and litigation services in trademarks, copyrights, and design rights. The firm represents clients before national and European courts and authorities, ensuring effective management and enforcement of IP portfolios.

Trade Secrets

HOYNG ROKH MONEGIER provides comprehensive and strategic protection of trade secrets, helping clients safeguard their confidential business information and technological innovations. Services include risk assessment, compliance strategies, litigation and dispute resolution.

Further services

HOYNG ROKH MONEGIER moreover assists and represents clients in various fields closely related to IP, such as pharmaceutical regulatory law, unfair competition, media and advertising law and all IP-related contracts. Also in these fields, HOYNG ROKH MONEGIER is your trusted partner. https://www.hoyngrokhmonegier.com/

Firm overview

HEFFELS SPIEGELER ATTORNEYS AT LAW is an international law firm specialising in intellectual property law. Our boutique firm was established in 2013 and has since grown into a firm with particular expertise in Dutch, French and German IP law. This, combined with native lawyers, attorneys at HEFFELS SPIEGELER not only understand the legal side, but also the cultural part of it all. Which of course benefits all communication.

Our expertise lies in the services for the needs of clients in the field of intellectual property law, trademarks, copyrights and design rights, patents and industrial designs. We also support our clients in their negotiations, in drafting agreements and in litigation in respect of all IP matters and IP related contracts.

HEFFELS SPIEGELER ATTORNEYS AT LAW advises and represents its international clients across a broad range of sectors including pharmaceuticals, industrial design, media, retail, food and beverages, entertainment and publishing.

Because our lawyers have an international background and are also admitted to the Paris bar, we are not only able to plead in the Netherlands, but also in a French courtroom.

HEFFELS SPIEGELER ATTORNEYS AT LAW also have a specialization in privacy, competition law, consumer law and art law.

HEFFELS SPIEGELER ATTORNEYS AT LAW offers a wide range of art law services for artists, collectors, galleries, dealers as well as art fairs, auction houses, museums and art institutions. Collaborating with our network of government officials, art advisors, specialists and tax lawyers, we have a broad understanding of legal and business objectives and the sensitivity of matters.