Are you Ready to

Make Your Intellectual Property Your Most Valuable Asset?

Heer Law™ is a Toronto-based intellectual property law firm dedicated to helping businesses grow and profit through intellectual property law, intellectual property litigation, patent agent and trademark agent services. We know any business can be made better by intellectual property and we work with you to figure out how.

We help businesses reach their full potential through effective acquisition, management, use and enforcement of intellectual property rights. Our services will help you protect and develop your intellectual property into highly valuable business and financial assets.

When your intellectual property rights are infringed, we help you stop the infringer and obtain monetary compensation for the infringements. And if you are alleged to infringe, we help you defend and counter the allegations.

Our IP law firm was founded by Christopher Heer, who is a Canadian intellectual property lawyer, a registered patent agent and registered trademark agent in Canada and the United States. He is noted for excellence in advising on intellectual property matters relating to information technology and is a patent lawyer designated by the Law Society of Ontario as a certified specialist in patent law.

He and our team of highly qualified lawyers and agents are here to help you with all of your intellectual property needs. Investing in your intellectual property is an investment in your success. Schedule your initial appointment to let us help you turn your ideas into assets!

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IP Services We Offer

Patent

We assess the patentability of new innovations, prepare and file patent applications, and advise on patent strategy and infringement issues.

More about our Patent services

Trademark

We help you determine if trademarks are available to adopt and use and help you obtain trademark protection in Canada and abroad.

More about our Trademark services

IP Litigation

We help you stop your competitors from infringing your intellectual property rights as well as defeat infringement claims made against you.

More about our IP Litigation services

Copyright

We advise on all types of copyright issues and have the requisite technical expertise to analyze software and other digital works.

More about our Copyright services

Industrial Design

We identify protectable designs and obtain design protection in Canada, the United States and elsewhere around the world.

More about our Industrial Design services

IP Agreement

We draft and advise on assignments and licences of intellectual property rights, as well as non-disclosure agreements.

More about our IP Agreement services

Awards and Recognitions

News 1

World Trademark Review

2026

Heer Law - Intellectual Property Law and Litigation has again been ranked in the World Trademark Review 1000 2026 in the Bronze Tier for trademark enforcement and litigation.

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News 1

World Trademark Review

2026

Georgina Danzig has been ranked in the Gold Tier for anti-counterfeiting and in the Silver Tier for trademark enforcement and litigation.

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News 1

World Trademark Review

2026

Christopher Heer has also been ranked in the Silver Tier for trademark enforcement.

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News 1

World Trademark Review

2026

Kimberley Baillie has been ranked in the Bronze Tier for trademark prosecution.

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News 1

Canadian Legal Expert Directory

2026

Congratulations to partner Stephanie Chong on being recognized in the Canadian Legal Expert Directory 2026. Stephanie has been listed as Consistently Recommended in intellectual property law by her peers.

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News 1

Canadian Legal Expert Directory

2026

Heer Law has been recognized in the Canadian Legal Expert Directory 2026 as Repeatedly Recommended among intellectual property law firms.

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News 1

Legal 500 Canada

2026

Heer Law has been recognized again as an Elite Boutique Firm in the 2026 edition of Legal 500

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News 1

IAM Strategy 300

2026

Christopher Heer has been recognized again in the 2026 edition of IAM Strategy 300 2026 in Canada in the Legal Category!

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News 1

Best Lawyers

2026

Heer Law has been recognized again in the 2026 edition of Best Law Firms in Canada for expertise in Intellectual Property Law!

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News 1

Best Law Firms

2026

Heer Law has been recognized again in the 2026 edition of Best Law Firms in Canada for expertise in Intellectual Property Law!

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News 1

IP Stars 2025

May 30, 2025

Heer Law has been recognized as the 142nd fastest-growing law firm in North America in the 2023 Law Firm 500 awards.

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News 2

IAM Patent 1000 2025

May 29, 2025

Christopher Heer has been recognized for patent prosecution in the 2025 edition of IAM Patent 1000.

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News 3

Benchmark Litigation

May 1, 2025

Georgina Danzig has again been recommended as a Litigation Star for Intellectual Property in Ontario by Benchmark Litigation.

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News 4

World Trademark Review

June 1, 2025

Heer Law is proud to announce that our partner, Georgina Danzig, has been recognized in the 18th Edition of the Best Lawyers.

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News 5

Best Law Firms 2025

2025

Award: Heer Law has been recognized in the 2025 Best Law Firms in Canada rankings for their excellence in Intellectual Property Law and Litigation.

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News 6

IAM Strategy 300 2025

2025

Christopher Heer has once again been recognized in the 2025 edition of the IAM Strategy 300 guide!

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News 7

World Trademark Review

2025

Georgina Danzig has once again been recognized as a Litigation Star in the 2025 edition of the Benchmark Litigation rankings!

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News 8

World Trademark Review

2025

Christopher Heer has been recognized in the 2025 edition of the World Trademark Review as the World's Leading Trademark Professionals in the Silver Tier.

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News 13

World Trademark Review

2025

Christopher Heer has been recognized in this year's World Trademark Review as the World's Leading Trademark Professionals in the Silver Tier.

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News 9

IP Stars 2024

2024

Christopher Heer has once again been recognized as a Patent Star in the 2024 edition of the IP Stars Intellectual Property rankings from Managing IP.

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News 12

IP Stars 2025

2025

Christopher Heer has once again been recognized as a Patent Star in the 2025 edition of the IP Stars Intellectual Property rankings from Managing IP!

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News 10

Toronto's Top Lawyers

2024

Congratulations to Christopher Heer for being featured in Post City Magazines as one of the Top Lawyers 2024 in Intellectual Property Law.

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News 15

World Trademark Review

2024

Christopher Heer has been recognized in the 2024 edition of World Trademark Review as the World's Leading Trademark Professionals in the Silver Tier.

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News 11

IAM Patent 1000 2024

2024

Christopher Heer has once again been recommended for Patent Prosecution in the 2024 edition of the IAM Patent 1000 guide!

Read More
News 16

Toronto's Top Lawyers

2024

Congratulations to Georgina Danzig for being featured in Post City Magazines as one of the Top Lawyer's 2024 in Intellectual Property Law.

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News 14

IP Stars 2024

2024

Georgina Danzig has once again been recognized as a Trademark Star in the 2024 edition of the IP Stars Intellectual Property rankings from Managing IP!

Read More
News 12

IP Stars 2025

2025

Christopher Heer has once again been recognized as a Patent Star in the 2025 edition of the IP Stars Intellectual Property rankings from Managing IP!

Read More
News 1

IP Stars 2025

May 30, 2025

Heer Law has been recognized as the 142nd fastest-growing law firm in North America in the 2023 Law Firm 500 awards.

Read More
News 2

IAM Patent 1000 2025

May 29, 2025

Heer Law is pleased to welcome Intellectual Property Lawyer Stephano Salani to the firm.

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News 3

Benchmark Litigation

May 1, 2025

Georgina Danzig has again been recommended as a Litigation Star for Intellectual Property in Ontario by Benchmark Litigation.

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News 4

World Trademark Review

June 1, 2025

Heer Law is proud to announce that our partner, Georgina Danzig, has been recognized in the 18th Edition of the Best Lawyers.

Read More
News 5

Best Law Firms 2025

2025

Award: Heer Law has been recognized in the 2025 Best Law Firms in Canada rankings for their excellence in Intellectual Property Law and Litigation.

Read More
News 6

IAM Strategy 300 2025

2025

Christopher Heer has once again been recognized in the 2025 edition of the IAM Strategy 300 guide!

Read More
News 7

World Trademark Review

2025

Georgina Danzig has once again been recognized as a Litigation Star in the 2025 edition of the Benchmark Litigation rankings!

Read More
News 8

World Trademark Review

2025

Christopher Heer has been recognized in the 2025 edition of the World Trademark Review as the World's Leading Trademark Professionals in the Silver Tier.

Read More
News 13

World Trademark Review

2025

Christopher Heer has been recognized in this year's World Trademark Review as the World's Leading Trademark Professionals in the Silver Tier.

Read More
News 9

IP Stars 2024

2024

Christopher Heer has once again been recognized as a Patent Star in the 2024 edition of the IP Stars Intellectual Property rankings from Managing IP.

Read More
News 10

Toronto's Top Lawyers

2024

Congratulations to Christopher Heer for being featured in Post City Magazines as one of the Top Lawyers 2024 in Intellectual Property Law.

Read More
News 11

IAM Patent 1000 2024

2024

Christopher Heer has once again been recommended for Patent Prosecution in the 2024 edition of the IAM Patent 1000 guide!

Read More
News 14

IP Stars 2024

2024

Georgina Danzig has once again been recognized as a Trademark Star in the 2024 edition of the IP Stars Intellectual Property rankings from Managing IP!

Read More
News 15

World Trademark Review

2024

Christopher Heer has been recognized in the 2024 edition of World Trademark Review as the World's Leading Trademark Professionals in the Silver Tier.

Read More
News 16

Toronto's Top Lawyers

2024

Congratulations to Georgina Danzig for being featured in Post City Magazines as one of the Top Lawyer's 2024 in Intellectual Property Law.

Read More

News & Events

World Trademark Review

2026

Heer Law - Intellectual Property Law and Litigation has again been ranked in the World Trademark Review 1000 2026 in the Bronze Tier for trademark enforcement and litigation.

Read More

Legal 500 Canada

2026

Heer Law has been recognized again as an Elite Boutique Firm in the 2026 edition of Legal 500. Legal 500 - Founded by John Pritchard in 1986, is the world’s leading legal services benchmarking platform, connecting global law firms with international clients. Across more than 100 countries, Legal 509 delivers trusted insights through comprehensive research processes and proprietary data from 300,000+ clients and 60,000+ law firm submissions annually.

Read More

IAM Strategy 300

August 13, 2025

Christopher Heer has again been recommended for Legal in Canada in the IAM Strategy 300 for 2025.

Read More

IP Stars

May 30, 2025

Georgina Danzig has again been recommended as a Trademark Star in Canada and Christopher Heer has again been recommended as a Patent Star in Canada in IP Stars 2025 by Managing IP.

Read More

IAM Patent 1000

May 29, 2025

Christopher Heer has again been recommended for Patent Prosecution in Canada in the IAM Patent 1000 for 2025.

Read More

Benchmark Litigation

May 1, 2025

Georgina Danzig has again been recommended as a Litigation Star for Intellectual Property in Ontario by Benchmark Litigation

Read More

Recent Work

Representing a plaintiff in trade secret litigation relating to gift card displays.

Representing a plaintiff in patent litigation relating to preparing burnt meat.

Preparing, filing and prosecuting United States, Canadian and PCT patent applications relating to quantum computing, neural networks, computer vision, secure financial transactions, encryption, language processing, circuits, building integrated solar technologies, and health care products.

Preparing, filing and prosecuting Canadian trademark applications relating to goods and services in health and wellness, cannabis, building, design and construction, mobile and cloud based software, educational products, wedding and baby, fintech, gourmet foods, clothing, oil, gas and mining.

What People Say About Us

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