Intellectual Property
InvestigationsNews & Media
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Lenczner Slaght has once again been recognized as a leading Canadian firm for patent litigation and trademark disputes in the 2025 edition of Managing Intellectual Property’s IP STARS Handbook. The guide also highlights three of the firm’s expert litigators as among the world’s foremost IP practitioners.
Sana Halwani, Jordana Sanft & Andrew Moeser | July 3, 2025
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Canada’s leading litigation firm continues to receive worldwide recognition for its exceptional Intellectual Property expertise.
May 29, 2025
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Peers and senior members of the legal profession across the country continue to recognize the depth and breadth of Canada’s leading litigation firm in the latest 2025 Canadian Legal Lexpert Directory.
March 11, 2025
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Canada’s leading litigation firm and its expert litigators are recognized for the 23rd consecutive year in world-renowned directory, Chambers Global.
February 13, 2025
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Canada’s leading litigation firm is proud to announce that two of our expert litigators, Aaron Grossman and Martin Brandsma, have been promoted to the partnership.
Aaron I. Grossman & Martin Brandsma | January 15, 2025
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The 2025 edition of Lexpert's Leading 500 Cross-Border Lawyers: A Guide to Doing Business in Canada continues to recognize Lenczner Slaght as the #1 firm in Toronto for Litigation and Commercial Litigation.
January 14, 2025
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In the latest issue of CBA National Magazine, Sana Halwani discusses why her clients, Canada's biggest news media companies, filed a joint lawsuit against OpenAI, the creator of ChatGPT, and what they are seeking from this action.
Sana Halwani | December 5, 2024
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Sana Halwani appeared on ABC Australia's Radio National Drive program to discuss her recent case representing Canada's leading news media compaines against OpenAI in the first lawsuit of its kind in Canada.
Sana Halwani | December 5, 2024
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Sana Halwani was interviewed live by BNN Bloomberg on her recent case representing CBC, the Canadian Press, the Globe and Mail, the Toronto Star and Postmedia in suing Open AI for breaching copyright and online terms of use by scraping large swaths of content from Canadian media to help develop its products, such as ChatGPT.
Sana Halwani | December 3, 2024
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ALM's Law.com International reports on Canada's biggest media outlets suing U.S.-based artificial intelligence organization OpenAI of infringing their copyright by unlawfully scraping news content to train products like ChatGPT. Monique Jilesen and Sana Halwani are mentioned as leading the team representing the news organizations.
Sana Halwani & Monique Jilesen | December 2, 2024
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Canadian Lawyer spoke to Sana Halwani about the recently launched legal action on the Commercial List by Canada's leading news media companies against OpenAI, the first of its kind in Canada.
Sana Halwani | December 2, 2024
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Toronto.com reports on the first time all of Canada's major news publishers have come together in litigation against OpenAI for illegally using news articles to train its ChatGPT software. Lenczner Slaght is mentioned as lead counsel for Toronto Star, Metroland Media, Postmedia, The Globe and Mail, The Canadian Press and CBC.
November 29, 2024
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Lenczner Slaght is mentioned in The Hamilton Spectator's recent article reporting on Canada's leading news media organizations's recent legal action against OpenAI for engaging in ongoing, deliberate, and unauthorized misappropriation of their valuable news media works.
November 29, 2024
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In this Financial Post article, Sana Halwani, lead counsel for Torstar, The Canadian Press, The Globe and Mail, CBC/Radio-Canada and Postmedia Network Inc, comments on why Canada's leading news media companies have launched a legal action against OpenAI.
Sana Halwani | November 29, 2024
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Deadline Hollywood reports on Lenczner Slaght representing Canada's leading news media companies in their legal action against OpenAI.
November 29, 2024
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Featured on the front page of The Globe & Mail's Report on Business section, Sana Halwani was interviewed as lead counsel representing Canada's leading news media companies in their recently launched legal action against OpenAI for copyright infringement and breach of contract.
Sana Halwani | November 29, 2024
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New York Times reported on a coalition of Canada's biggest media companies, represented by Lenczner Slaght, seeking billions of dollars in compensation for illegally using their content in the first case of its kind in the country. Sana Halwani is lead counsel for the news organizations and comments on the strength of their case.
Sana Halwani | November 29, 2024
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Hollywood Reporter mentioned Lenczner Slaght as the firm representing Torstar, Postmedia, The Globe and Mail, The Canadian Press and CBC/Radio-Canada in the legal action against OpenAI for violating copyright laws and online terms of use.
November 29, 2024
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Lenczner Slaght is proud to announce its recognition as Law Firm of the Year in Corporate and Commercial Litigation and Medical Negligence in the inaugural edition of Best Law Firms in Canada.
November 6, 2024
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Lenczner Slaght is pleased to announce its continued recognition for patent litigation expertise in the latest edition of LMG Life Sciences, following an in-depth qualitative research process that included peer and client feedback.
Martin Brandsma, Sana Halwani & Jordana Sanft | September 25, 2024
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The latest edition of Managing Intellectual Property’s 2024 IP STARS handbook, a leading guide to the world’s foremost IP firms and practitioners, continues to recognize Sana Halwani and Jordana Sanft.
Sana Halwani & Jordana Sanft | June 28, 2024
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Lenczner Slaght continues to receive worldwide recognition for its intellectual property expertise and is proud to advance to the Silver Tier in the 2024 edition of IAM Patent 1000: The World’s Leading Patent Professionals.
June 5, 2024
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Canada’s leading litigation firm continues to grow its expert Intellectual Property group with the addition of another exceptional lawyer, Sarah Gupta.
Sarah Gupta | March 20, 2024
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Lenczner Slaght’s litigators continue to be recognized by their peers as the foremost practitioners in their fields.
March 5, 2024
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Canada’s leading litigation firm and its expert litigators are increasingly recognized in the latest edition of world-renowned directory, Chambers Global.
February 15, 2024
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The 2024 Lexpert®/American Lawyer Guide to the Leading 500 Lawyers in Canada recognizes Lenczner Slaght as the #1 firm in Toronto for Litigation and Commercial Litigation for the 23rd consecutive year.
January 9, 2024
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Canada’s leading litigation firm and its expert litigators continue to be recognized by world-renowned directory, Chambers & Partners.
September 28, 2023
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Following an extensive qualitative research process that included peer and client feedback, Lenczner Slaght is proud to be ranked for its patent litigation expertise in the latest edition of LMG Life Sciences.
Sana Halwani & Jordana Sanft | September 21, 2023
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In this article, CBC mentions Jordana Sanft and her recent interview, where she shared her expert insights on IP law in the world of generative AI.
Jordana Sanft | September 14, 2023
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In the latest edition of Best Lawyers in Canada, 41 of our expert litigators are recognized for their expertise across 24 practice areas. The following lawyers have also been recognized as “Lawyer of the Year” for receiving the highest overall peer-feedback in their practice areas in Toronto.
August 24, 2023
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Managing Intellectual Property’s 2023 IP STARS handbook, a leading guide to the world’s foremost IP firms and practitioners, continues to recognize Sana Halwani and Jordana Sanft.
Sana Halwani & Jordana Sanft | June 30, 2023
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Canada’s leading litigation firm continues to be recognized year-over-year for its exceptional Intellectual Property expertise.
June 26, 2023
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Jordana Sanft shared her expertise on CBC's Day 6 segment on generative AI, in particular AI-generated vocals of popular artists, in the context of copyright law.
Jordana Sanft | May 13, 2023
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Canada’s leading litigation firm continues to grow its expert Intellectual Property Group with the addition of another exceptional lawyer, Corey McClary.
Corey McClary | April 3, 2023
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Canada’s leading litigation firm is pleased to announce that Martin Brandsma has joined its Intellectual Property Group as Counsel.
Martin Brandsma | March 6, 2023
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Following comprehensive peer review surveys and interviews with senior members in the legal profession, the 2023 Canadian Legal Lexpert Directory has recognized 31 of the firm’s expert litigators for their experience, knowledge, and precision, with 108 rankings spanning 17 practice areas.
March 1, 2023
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Canada’s leading litigation firm continues to be recognized for its dispute resolution expertise by world-renowned directory, Chambers Global, alongside notable full-service, national, and international firms.
February 16, 2023
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Canada’s leading litigation firm is once again ranked in Tier 1 for Dispute Resolution by Legal 500 Canada.
November 10, 2022
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Canada’s leading litigation firm and its expert litigators continue to be recognized in the latest edition of world-renowned directory, Chambers & Partners.
September 29, 2022
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The Lawyer's Daily interviewed Cynthia Tape on Moderna’s claims against Pfizer and BioNTech for patent infringement.
Cynthia L. Tape | August 26, 2022
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In the latest edition of Best Lawyers in Canada, 39 of our expert litigators are recognized by their peers for their expertise across 24 practice areas.
August 25, 2022
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SCC’s First Copyright Ruling on ‘Making Available’ Online Creates New Category of Correctness Review
The Lawyer's Daily interivewed Sana Halwani on the SCC’s first copyright ruling on the new ‘making available’ online provision of the Copyright Act. Sana represented an intervenor on the matter.
Sana Halwani | July 15, 2022
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Canada’s leading litigation firm continues to be recognized for its exceptional Intellectual Property expertise by IAM Patent 1000.
June 29, 2022
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Managing Intellectual Property’s 2022 IP STARS handbook, a leading guide to the world’s foremost IP firms and practitioners, has once again recognized Sana Halwani and Jordana Sanft for their patent and trademark expertise.
Sana Halwani & Jordana Sanft | June 10, 2022
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Sana Halwani is globally recognized as one of the world’s leading female IP practitioners in Managing Intellectual Property’s Top 250 Women in IP list.
Sana Halwani | June 2, 2022
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31 of our expert litigators are recognized by their peers as the foremost practitioners across 18 fields.
February 25, 2022
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Canada’s leading litigation firm continues to be recognized for its dispute resolution expertise by world-renowned directory, Chambers Global, alongside notable full-service, national, and international firms.
February 17, 2022
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Lenczner Slaght continues to be recognized as the #1 firm in Toronto for Litigation and Commercial Litigation by the 2022 Lexpert®/American Lawyer Guide to the Leading 500 Lawyers in Canada.
January 6, 2022
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Canada’s leading litigation firm is proud to welcome exceptional intellectual property litigator, Jordana Sanft, as a strong new addition to its formidable IP team.
Jordana Sanft | December 15, 2021
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Legal 500 recognizes Canada’s leading litigation firm as “a regular fixture in the country’s ground-breaking contentious cases”.
November 12, 2021
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Canada’s leading litigation firm and its expert litigators continue to advance their position in the latest edition of world-renowned directory, Chambers & Partners.
September 9, 2021
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Sana Halwani continues to be recognized for her expertise in Managing Intellectual Property’s 2021 IP STARS handbook, a leading guide to the world’s foremost IP firms and practitioners.
Sana Halwani | June 16, 2021
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In a recent Lexpert article, Sana Halwani is recognized among the Top 10 Best Intellectual Property Litigation Lawyers in Ontario.
Sana Halwani | February 19, 2021
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Canada’s leading litigation firm is once again recognized for its dispute resolution expertise by world-renowned directory, Chambers Global, alongside notable full-service, national, and international firms.
February 18, 2021
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Canada’s leading litigation firm adds Andrew Moeser to its formidable Intellectual Property team.
Andrew Moeser | January 12, 2021
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The 2021 Lexpert®/American Lawyer Guide to the Leading 500 Lawyers in Canada continues to recognize Lenczner Slaght as the #1 firm in Toronto for Litigation and Commercial Litigation.
December 17, 2020
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Canada’s leading litigation firm is “recognized across the country as a force in complex disputes” according to Legal 500.
November 16, 2020
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In the latest edition of Who's Who Legal: Canada, Lenczner Slaght achieves eight recognitions in the Litigation chapter, with a total of ten expert litigators ranked.
October 27, 2020
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Lenczner Slaght is proud to announce that 33 of our expert litigators are recognized in Best Lawyers in Canada 2021. Our lawyers received a total of 128 rankings, up from 100 in 2020.
August 27, 2020
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The Lawyer's Daily interviewed Sana Halwani and Paul-Erik Veel on their experience in the first-ever Zoom trial before the Federal Court.
Sana Halwani & Paul-Erik Veel | June 26, 2020
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Lenczner Slaght is proud to be recognized for its exceptional Intellectual Property expertise.
Sana Halwani | June 16, 2020
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Sana Halwani continues to be recognized for her patent and trademark expertise in Managing Intellectual Property’s 2020 IP STARS handbook, a leading guide to the world’s foremost IP firms and practitioners.
Sana Halwani | May 1, 2020
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Lenczner Slaght’s litigators continue to be recognized by their peers as the foremost practitioners in their fields.
April 24, 2020
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Canada’s leading litigation firm continues to be recognized for its dispute resolution expertise by world-renowned directory, Chambers Global, alongside notable full-service, national, and international firms.
February 13, 2020
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Canada’s leading litigation firm continues to be recognized for its exceptional litigation expertise.
December 17, 2019
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Canada’s leading litigation firm continues to be recognized as the #1 firm in Toronto for Litigation and Commercial Litigation by the 2020 Lexpert®/American Lawyer Guide to the Leading 500 Lawyers in Canada.
December 13, 2019
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Canada’s leading litigation firm and its expert litigators continue to advance their position in the latest edition of world-renowned directory, Chambers Canada, with nine new rankings.
September 19, 2019
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In the latest edition of Best Lawyers in Canada, 28 Lenczner Slaght lawyers earned a total of 100 rankings, up from 86 in 2019.
August 21, 2019
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Canada’s leading litigation firm continues to be recognized year over year for its exceptional Intellectual Property expertise.
Sana Halwani | June 6, 2019
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Managing Intellectual Property’s 2019 IP STARS handbook, a leading guide to the world’s foremost IP firms and practitioners, has once again recognized Sana Halwani for her patent and trademark expertise.
Sana Halwani | June 5, 2019
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Canada’s leading litigation firm is pleased to announce that Cynthia Tape has joined our growing Intellectual Property Group as Counsel.
Cynthia L. Tape | December 17, 2018
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Canada’s leading litigation firm is proud to announce that 25 of the firm’s 58 lawyers have been recognized in the Best Lawyers in Canada 2019 publication across multiple categories.
August 21, 2018
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Canada’s leading litigation firm and all three of its Intellectual Property partners are ranked in the 2018 edition of IAM Patent 1000 – The World’s Leading Patent Professionals.
Andrew Skodyn, Sana Halwani & Melanie Baird | June 7, 2018
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Andrew Skodyn and Sana Halwani have once again been recognized for their patent and trademark expertise in Managing Intellectual Property’s 2018 IP STARS Handbook, a leading guide to the world’s foremost IP firms and practitioners
Andrew Skodyn & Sana Halwani | May 22, 2018
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For the second year in a row, Sana Halwani has been named in Managing Intellectual Property’s Top 250 Women in IP list, featuring lawyers from across the world!
Sana Halwani | April 26, 2018
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Lenczner Slaght has once again been recognized as a top patent contentious firm in Canada by the 2018 Managing Intellectual Property’s IP STARS publication, a leading guide to the world’s foremost IP firms and practitioners.
March 6, 2018
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Canada’s leading litigation firm is once again recognized in the area of Dispute Resolution by this world-renowned directory alongside notable full-service, national and international firms.
February 15, 2018
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Google v. Equustek Solutions, 2017 SCC 34 is ranked second in Lexpert's Top 10 Business Decisions of 2017. Lenczner Slaght's William C. McDowell and Scott Rollwagen are mentioned as counsel to Google Inc.
William C. McDowell & Scott Rollwagen | February 5, 2018
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Along with the firm’s Tier 1 ranking in Dispute Resolution with four leading lawyers and one next generation lawyer recognized, Lenczner Slaght is also ranked in Intellectual Property, Labour and Employment, and Competition and Antitrust.
November 29, 2017
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Lenczner Slaght is proud to be named as “the foremost litigation team in the country” by Who’s Who Legal: Canada 2017, with six of our expert litigators recognized for their exceptional work representing clients.
October 12, 2017
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Canada’s leading litigation firm is delighted to announce that its IP team won three awards at the 2017 LMG Life Sciences Awards, where the preeminent lawyers and law firms in the US and Canada were recognized for their work in the life sciences industry.
Melanie Baird, Sana Halwani & Andrew Skodyn | September 14, 2017
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Sana Halwani is mentioned in an article in The Star regarding an action for copyright infringement in fine art photographs taken by the posthumously-discovered photographer Vivian Maier. Sana is counsel to the Stephen Bulger Gallery in this case.
Sana Halwani | August 29, 2017
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Almost half of the leading litigation firm’s lawyers are recognized in the Best Lawyers in Canada.
August 22, 2017
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Canada’s leading litigation firm and two of its IP partners, Sana Halwani and Andrew Skodyn, are ranked in the 2017 edition of IAM Patent 1000.
Sana Halwani & Andrew Skodyn | June 13, 2017
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The firm’s litigators earned the top rankings alongside full-service, national and international counterparts in the litigation categories.
March 29, 2017
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Newest partner brings together science, law, and advocacy.
Sana Halwani | March 6, 2017
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Canada’s leading litigation boutique leads all firms with 10 lawyers ranked in litigation practice areas in the 2017 Lexpert®/American Lawyer Guide to the Leading 500 Lawyers in Canada (“ALM 500”)
January 4, 2017
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William C. McDowell was quoted in the Globe and Mail article Supreme Court hears arguments in case pitting Google against B.C. firm on December 6, 2016.
William C. McDowell | December 7, 2016
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Fifteen Lenczner Slaght lawyers have been ranked in the Lexpert 2016 Guide to the Leading U.S/Canada Cross-Border Litigation Lawyers in Canada
November 25, 2016
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Nearly half of the firm’s lawyers recognized among Canada’s foremost practitioners
August 10, 2016
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Canada's leading litigation practice recognized in tier one for 14 consecutive years.
March 30, 2016
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Half of the firm's lawyers are ranked as leading practitioners and three named "Lawyer of the Year" in the latest Best Lawyers in Canada Directory.
August 24, 2015
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Recognized by Canadian Legal Lexpert® Directory as leading practitioners.
June 25, 2015
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Canada's leading litigation practice remains highly regarded for 13 consecutive years.
April 2, 2015
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13 Lenczner Slaght lawyers recognized in the 2015 Benchmark Litigation Directory.
March 30, 2015
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Legal 500 Canada recommends Lenczner Slaght in Dispute Resolution, Intellectual Property, Labour and Employment Law.
December 29, 2014
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Nearly half of the firm's 49 lawyers are ranked as leading practitioners and two named "Lawyer of the Year" in the latest Best Lawyers in Canada Directory.
August 27, 2014
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Canada's leading litigation practice continues to add new names to the list.
June 3, 2014
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Canada's leading litigation practice remains in Band 1 for 12th consecutive year.
March 25, 2014
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Canada's leading litigation practice grows to 20 partners with newest additions.
Rebecca Jones | January 28, 2014
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Canada's leading litigation practice gains two new widely admired lawyers.
Scott Rollwagen & Andrew Skodyn | September 3, 2013
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Canada's leading litigation practice has 22 professionals in the 2014 Best Lawyers in Canada list.
August 12, 2013
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