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The experienced team of lawyers and professionals in the Intellectual Property Law Group at Nelligan O'Brien Payne LLP provides practical and strategic legal advice and services on issues related to intellectual property law in Canada, and around the world. Our legal services include copyright, patents, trade-marks, industrial designs, domain names, trade secrets, licensing, litigation, and much more.

Meet our Intellectual Property Group

Based in Ottawa, our experienced intellectual property lawyers and professionals provide a broad range of specialized legal services to clients in a variety of industries in Ontario, across Canada and around the world, to protect your intellectual property rights.

Meet our IP Lawyers and Professionals

Explore our Intellectual Property Services

Our experienced intellectual property group offers a full range of specialized services to entrepreneurs, investors, start-ups, local and international companies as well as government services.

Learn About our Specialized IP Services

How can we help you? Please contact us or call 613-238-8080 or toll-free in Canada at 1-888-565-9912.


We provide creative and cost effective solutions for clients who see things differently and change the world - clients who create the most amazing things. We know that protecting your intellectual property in Canada and other countries around the world is crucial for your business success. Our intellectual property lawyers, patent agents and trademark agents are located in Ottawa, Canada, and have a global network of patent and trademark attorneys to meet all of your intellectual property needs.

A full range of intellectual property services is available to entrepreneurs, start-ups, companies, investors and government agencies to safeguard your rights and protect your valuable inventions. Our responsive services include intellectual property applications, acquisition, agency and litigation. They also include the development and management of your intellectual property portfolio, as well as determining the best structure for your business. We work with clients across a variety of industries, including aerospace and defence; automotive and manufacturing; charities and not-for-profit; construction and engineering; clean energy, oil and gas; food, restaurant and microbreweries; health, life science and pharmaceutical; high tech and telecommunications, and more.