3 Best Intellectual Property Lawyers in London, ON

Expert-recommended Top 3 Intellectual Property Lawyers in London, ON. All of our intellectual property lawyers actually undergo a rigorous 50-Point Inspection, which includes everything from checking reviews, ratings, reputation, history, complaints, satisfaction, trust and price - all to ensure overall excellence. You deserve only the best!

Jaime Holroyd - London, ON Intellectual Property Lawyers - Attorney Image
Jaime Holroyd - London, ON Intellectual Property Lawyers - Office Entrance Image
Jaime Holroyd - London, ON Intellectual Property Lawyers - Law Office Interior Image
9+ YEARS ON TBR
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JAIME HOLROYD

SISKINDS LAW FIRM 275 Dundas Street, Unit 1,
London, ON N6B 3L1 Directions

Since 2012

Specialty:

✓Patent Protection ✓Trademark Protection ✓Industrial Design Protection ✓Intellectual Property Portfolio Management ✓Intellectual Property Licensing ✓Sale of Intellectual Property Assets ✓Intellectual Property Enforcement ✓Patent Agent Services ✓Trademark Agent Services

"Jaime Holroyd completed his JD at Western University. Jaime was called to the bar in 2012. His practice area focuses on drafting and prosecuting patent and industrial design applications. He assists in protecting their valuable intellectual property and advises on the licensing and selling IP assets. He also represents clients in advancing and defending intellectual property infringement actions. Siskinds Law Firm is a well-known law firm in London, ON. Since 1932, they have been serving individuals, families and businesses in southwestern Ontario and Canada. For more than a century, Siskinds Law Firm has been committed to ensuring their clients receive outstanding service and practical, results-oriented solutions. The firm also has offices in Toronto, Sarnia, Vancouver and Québec City. Siskinds Law Firm's team of over 230 lawyers and support staff covers personal, business, injury and class action law and over 25 specialized practice areas.

2026 Highlights: Siskinds LLP focuses on helping you make the right legal choices, managing your legal affairs, connecting the dots where needed, and generally making life a little less complex by making the expertise you need easier to access and use."

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License #61879K

Contact:

(519) 660-2063 (519) 672-2121

Mon-Fri: 8am - 5pm
Sat & Sun: Closed

TBR® Inspection Report:

Lexcor Business Lawyers LLP - London, ON Intellectual Property Lawyers - Legal Team Image
Lexcor Business Lawyers LLP - London, ON Intellectual Property Lawyers - Office Exterior Image
Lexcor Business Lawyers LLP - London, ON Intellectual Property Lawyers - Logo
9+ YEARS ON TBR
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LEXCOR BUSINESS LAWYERS LLP

629 Wellington Street,
London, ON N6A 3R8 Directions

Since 1995

Specialty:

✓Searching and Registration of Copyrights and Trademarks ✓Intellectual Property and Technology Transfer ✓Licensing and Assignment Agreements ✓Confidentiality ✓Product Development ✓Ownership Agreements ✓Software as a Service (SaaS) ✓Non-competition ✓Non-solicitation ✓Non-disclosure Agreements and Trademark ✓Business Law ✓Real Estate ✓Tax Planning and Trust ✓Incorporation and Other Business Structures ✓Financing ✓Security and Banking ✓Shareholder ✓Partnership and Joint Venture

"Lexcor Business Lawyers LLP has provided timely legal assistance since 1995. They are committed to finding creative, pragmatic and custom solutions for each client's situation. They offer the foresight to avoid future legal issues and the guidance to ensure you make the right decisions for the right reasons. Lexcor Business Lawyers LLP builds strong, lasting relationships with every client. They provide clients with professional legal assistance to protect intellectual property assets. They provide sound legal assistance in all areas of business law based on professional knowledge and experience.

2026 Highlights: Lexcor Business Lawyers LLP provides first-class legal advice to clients in connection with many corporate and commercial legal matters and transactions."

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License #300844669

Price:

Hourly Rates
Legal Assistant $180
Law Clerk From $280
Licensed Paralegal From $280
Associate Lawyer From $280
Partner From $500

Contact:

(519) 858-2222 (877) 772-2424

Mon-Fri: 9am - 5pm
Sat & Sun: Closed

TBR® Inspection Report:

3+ YEARS ON TBR
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MICHAEL CASSONE

HARRISON PENSA LLP
130 Dufferin Avenue, Suite 1101,
London, ON N6A 5R2 Directions

Since 2002

Specialty:

✓Patents ✓Trademarks ✓Copyrights ✓Industrial Designs ✓Moral Rights and Trade Secrets ✓IP ✓Privacy and It Issues ✓Ip Assignment and License Documents ✓Employment and Non-disclosure Agreements and Ip Cease and Desist Letters ✓Family ✓Wills ✓Estates ✓Resident Real Estate ✓Civil Litigation ✓Tax ✓Aboriginal ✓Immigration ✓Personal Injury ✓Employment Law

"Michael Cassone has experience representing institutions, individuals and small businesses in commercial litigation matters. Harrison Pensa is a widely respected, full-service law firm that can assist with both business law and personal issues. They have served 59K+ clients with 60+ experienced lawyers. The team enforces IP rights to help businesses preserve a competitive advantage. They are a technologically savvy legal team that leans into convenient digital alternatives to use their clients' time best. The lawyers demonstrate competence and professionalism in every deal. Michael also acts for receivers, creditors and debtors in bankruptcy and insolvency matters.

2026 Highlights: The Harrison Pensa LLP team can help you manage the ownership, registration, and use of IP to ensure your intellectual property is protected."

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License #45073G

Contact:

(519) 679-9660 (800) 263-0489

Mon-Fri: 8am - 5pm
Sat & Sun: Closed

TBR® Inspection Report:

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