Protecting Great Ideas for More than 56 Years

We’ve helped innovative companies around the world to protect their intellectual property (IP) for more than 56 years. Bringing decades of technical patent experience and sector-specific knowledge to every engagement, we tailor our process to your unique requirements. If you are looking to file an application for patent, trademark or industrial design protection in Canada, consider making Kirby your partner in IP protection.

Protecting Great Ideas for More than 56 Years

We’ve helped innovative companies around the world to protect their intellectual property (IP) for more than 56 years. Bringing decades of technical patent experience and sector-specific knowledge to every engagement, we tailor our process to your unique requirements. If you are looking to file an application for patent, trademark or industrial design protection in Canada, consider making Kirby your partner in IP protection.

Your IP

Our seasoned IP protection specialists focus exclusively on preparation, filing and prosecution of patent, trademark and industrial design applications in Canada and around the world.

Find out what makes us different

A Tradition of Getting Results

Since Peter Kirby founded our firm in 1959, we have been dedicated to obtaining the broadest possible protection for our clients’ great ideas.

Get the whole story

Service Starts with People

When you engage our team, you have direct access to senior professionals with decades of experience — focused on meeting your unique IP protection needs.

Meet our team

We Make Filing Simpler

We don't need reams of documentation to get started. With just your PCT application number, we can begin the process today to secure your intellectual property in Canada.

Learn more about our services

The Latest Word

Read our blog and scroll through our news feed for the latest insights into IP protection trends and developments.

Read more

Dig Deeper

Download our articles, white papers and other resources for in-depth perspective on protecting your intellectual property.

Browse our resources

Blog Feed

Keep Up With What’s Going On At Kirby

Canada Increases Patent Term for Eligible Pharmaceutical Patents

September 26, 2017

Canada previously stood apart in its failure to grant additional patent term for drug patents. That changed on September 21, 2017 when new statutory and regulatory framework came into force. If eligible, the term of a patent can be extended by up to two years.

Read More

Delivery to a New Non-Promise Land

July 11, 2017

The Supreme Court of Canada ruled that promises made in a patent are not the standard against which the utility of a patent is measured. This is a departure from previous decisions and a positive development for those seeking patent protection of pharmaceutical and other inventions in Canada.

Read More

Canada Invents – Inventive Women

March 27, 2017

Canadian women have shown a spirit of invention from the inception of Canada. While female inventors are less prolific, there are a number of inventions that have received critical acclaim and widespread use in Canada and beyond.

Read More

Patent Office Refund Policy

March 8, 2017

A brief overview regarding the refund of official fees for patents and patent applications, as laid out in Section 4 of the “Patent Rules.”

Read More

Canada Invents – Insulin

March 30, 2016

One of Canada’s greatest triumphs in the field of medicine was the discovery of insulin in 1922. This groundbreaking finding opened the doors to medical research in Canada and the patenting of insulin surprisingly played a key role in spurring Canadian innovation.

Read More