Ranking tables
Intellectual Property | Global
Canada
Rankings overview for Departments
Band 1
- Smart & Biggar 38 Years Ranked
- Torys LLP 20 Years Ranked
- Gowling WLG (Canada) LLP
Band 2
Band 3
Band 4
- Cassels Brock & Blackwell LLP 16 Years Ranked
- Stikeman Elliott LLP 6 Years Ranked
- Lavery, de Billy
- Oyen Wiggs Green & Mutala LLP
Band 5
- Aird & Berlis LLP 1 Years Ranked
- Bennett Jones LLP 19 Years Ranked
- BCF LLP
- CPST Intellectual Property
- Dipchand LLP
- Marks & Clerk
Senior Statespeople
Band 2
Band 3
- Alfred Macchione Smart & Biggar20 Years Ranked
- Amalia Berg Goodmans LLP14 Years Ranked
- Casey Chisick Cassels Brock & Blackwell LLP16 Years Ranked
- Christopher Aide Baker McKenzie11 Years Ranked
- Dino P Clarizio Markwell Clarizio LLP19 Years Ranked
- Jeilah Chan Stikeman Elliott LLP4 Years Ranked
- Justine Wiebe Borden Ladner Gervais LLP13 Years Ranked
- Michelle Nelles Torys LLP6 Years Ranked
- Peter Giddens McMillan LLP6 Years Ranked
- Anthony M. PrenolCPST Intellectual Property
- Elizabeth DipchandDipchand LLP
- May ChengDipchand LLP
- Shelagh CarnegieGowling WLG (Canada) LLP
Band 4
- Alison Hayman Osler, Hoskin & Harcourt LLP2 Years Ranked
- Chris Hunter Blake, Cassels & Graydon LLP2 Years Ranked
- Christian Bolduc Smart & Biggar4 Years Ranked
- Daphne Lainson Smart & Biggar4 Years Ranked
- Elizabeth Williams Norton Rose Fulbright1 Years Ranked
- Jonathan Auerbach Stikeman Elliott LLP2 Years Ranked
- Stephanie Vaccari Baker McKenzie2 Years Ranked
- Aiyaz AlibhaiMiller Thomson LLP
- Andrea RushBlaney McMurtry LLP
- Catherine LovricsMarks & Clerk
- Henry LueWilson Lue LLP
- Jonathan ColomboMarks & Clerk
- Selena KimGowling WLG (Canada) LLP
- Shane HardyCozen O'Connor
All Departments profiles
Band 1
1 Smart & BiggarIntellectual Property2025 | Band 1 | 38 Years RankedSmart & Biggar is a well-established IP and innovation boutique with offices in Ontario, Québec, Alberta and British Columbia. The law firm maintains an impressive IP development service, assisting high-profile clients with issues ranging from licensing and marketing to enforcement and litigation. Reputed for its bench strength and high-quality representation, it has proven skill in patent, copyright and trade mark litigation as well as a substantial range of commercial IP matters. The group services clients in a diverse range of sectors, including telecommunications, pharmaceuticals and the media industry, and has an impressive portfolio of clients in e-commerce and technology.
1 Torys LLPIntellectual Property2025 | Band 1 | 20 Years RankedThe intellectual property team at Torys is experienced in a broad range of litigation and commercial matters for a variety of prominent clients, including those in the chemical, banking, pharmaceutical and life sciences sectors. The Toronto-based law firm also handles an array of regulatory, prosecution and advisory work, including complex patent and copyright issues. It is also noted for its deep expertise in portfolio management and for its work on trade mark mandates.
Band 2
2 Borden Ladner Gervais LLPIntellectual Property2025 | Band 2 | 20 Years RankedBorden Ladner Gervais possesses a strong team of experienced IP lawyers spread across its network of offices in Canada. Well regarded for its patent prosecution and trade mark filing work, the team holds additional experience in transactional matters and infringement litigation. The law firm leverages the solid technical background of its practitioners to proficiently advise clients in the pharmaceutical, life sciences and hospitality sectors.
2 Norton Rose FulbrightIntellectual Property2025 | Band 2 | 20 Years RankedNorton Rose Fulbright is a distinguished international firm with experience housed in its Vancouver and Montréal offices, as well as an IP group in Toronto. The team acts on a broad array of significant regulatory and transactional IP matters, as well as complex disputes relating to patent, copyright and trade mark matters. Sought after for its expertise in the life sciences sector, it has been retained by several pharmaceutical industry leaders for patent regulatory advice, strategy and litigation. The group provides knowledgeable counsel to domestic and international clients in the sports and technology sectors, among others.2 Osler, Hoskin & Harcourt LLPIntellectual Property2025 | Band 2 | 20 Years RankedOsler, Hoskin & Harcourt possesses a strong team of intellectual property practitioners, providing support to domestic and international clients hailing from the biotechnology, pharmaceutical and telecoms sectors. The law firm is well regarded for its patent and trade mark prosecution and litigation work, with added experience handling the IP aspects of corporate transactions. It regularly also provides advice on copyright matters.
Band 3
3 Baker McKenzieIntellectual Property2025 | Band 3 | 8 Years RankedWell-known international law firm Baker McKenzie services an impressive list of global brands across pharmaceuticals, luxury consumer products, technology and financial services. The Toronto-based team offers significant experience in IP portfolio management and prosecution, as well as litigation, covering trade marks, copyrights and patents. The group also regularly assists with IP issues relating to significant cross-border transactions.
3 FaskenIntellectual Property2025 | Band 3 | 14 Years RankedFasken is recommended for its skilled handling of patent and trade mark infringement and prosecution files, often servicing an enviable roster of domestic and international clients. The law firm regularly handles pharmaceutical litigation and copyright disputes across the nation, with noted strength in Montréal. Its IP capabilities are supported by strong regulatory teams focused on the life sciences sectors. The team is well known for its work in the technology and telecommunications sectors, and has a diverse client base which ranges from startups to multinational corporations.
3 McCarthy Tétrault LLPIntellectual Property2025 | Band 3 | 20 Years RankedMcCarthy Tétrault has a market-leading team of intellectual property lawyers who regularly handle both contentious and non-contentious work. The law firm acts for a stable of impressive domestic and international clients, such as media and broadcasting and technology companies, on patent, trade mark and copyright issues, including major litigation. The litigation team in particular is noted for representing telecommunications and pharmaceutical clients in significant patent disputes. The firm derives much of its strength from its experts in Toronto, with additional experts in Western Canada.
Band 4
4 Cassels Brock & Blackwell LLPIntellectual Property2025 | Band 4 | 16 Years RankedCassels Brock & Blackwell is renowned for its representation of household multimedia, food and beverage, and retail sector clients in complex trade mark and copyright mandates. The law firm is highly regarded for its experience acting for clients before the Copyright Board of Canada and the Trademarks Opposition Board. The group is also active in IP litigation, covering patent, copyright, domain name and trade mark cases. The team has acted for a number of well-known global brands with regard to the licensing, enforcement and protection of trade marks.
4 Stikeman Elliott LLPIntellectual Property2025 | Band 4 | 6 Years RankedStikeman Elliott is a well-recognised law firm which is praised for its IP expertise. The department enjoys a growing bench of practitioners who are knowledgeable in patent and trade mark matters. The team is also adept at handling copyright, licensing and domain name mandates. Its lawyers assist with the management, protection and enforcement of IP.
Band 5
5 Aird & Berlis LLPIntellectual Property2025 | Band 5 | 1 Years RankedToronto-based Aird & Berlis acts on a full range of IP matters, covering copyright, patent and trade mark cases, The team frequently advises clients in the media and technology sectors, among others. The law firm is adept at handling IP prosecution, enforcement, opposition and portfolio management issues. It offers further expertise in IP litigation and transactional matters.
5 Bennett Jones LLPIntellectual Property2025 | Band 5 | 19 Years RankedBennett Jones operates a well-regarded intellectual property practice that handles a diverse range of IP matters for clients across Canada, with particular expertise in both patent prosecution and litigation. The law firm also advises on trade mark and copyright issues and offers niche expertise in relation to biochemical and oil sands technology. Furthermore, the team regularly handles complex disputes and commercial IP mandates for a wide range of clients from the energy, pharmaceutical, manufacturing and retail sectors, among others.