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For many clients, patents are their business’ most valuable assets. We understand the critical importance of protecting our clients’ innovations and work with our clients to craft appropriate strategies for building and managing international patent portfolios.

Committed To Providing Exceptional Service

Our team of experienced lawyers and patent agents work with our clients to provide pragmatic solutions to the often complex issues involved in assessing the patentability of inventions, filing and prosecuting patent applications, resolving infringement issues, and negotiating patent licenses and agreements.

Our clients span a wide range of fields and industries including agriculture and food production, resource extraction, heavy machinery, building materials, films and plastics, information technology and computer systems, consumer products, medical devices, and pharmaceuticals.

Patent Services

Our Patent practice group provides the following services:

  • patentability, infringement and validity searching;
  • preparing and filing patent applications nationally and internationally;
  • reviewing the patent portfolios of clients or third parties;
  • assisting clients in managing patent portfolios;
  • negotiating and preparing licensing, distribution and sale agreements;
  • performing due diligence for commercial transactions involving patents and/or inventions; and
  • enforcing and litigating patent rights.

Lawyers Across Our Firm

With over 80 lawyers who focus on diverse areas of the law, we can help you. Start here.

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I want to thank Andrea [Cooley] so much for all her care, concern, work, expertise and wisdom that she gave over the last few months. A separation is something I did not really want to go through, but with Andrea's help I am thankful that I was able to get it all figured out and finished up. I am very happy that it is done, and I can move forward. - L.D.

I highly recommend Leanne Kuchynski at Siskinds Law Firm in London, Ontario for matters related to wills and estates. Leanne has been a pleasure to work with from the beginning to the end of the process. She advised us on how to proceed and kept in close touch even though we do not live in the area. Thanks to Leanne we obtained a fair settlement. She is a credit to the legal profession. - P.P.

We want to thank Elena Ashford and Angela Belair at Siskinds LLP who helped us with our immigration. They were very professional and attentive to details with our case. Elena and Angela replied to our concerns in a timely manner. We can recommend them as a great immigration lawyers. - V.O.