Lenczner Slaght
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With significant trial experience, the IP litigation team at Lenczner Slaght is regularly sought out by clients in the pharmaceuticals, biotech and communications sectors for representation in patent, trademark and copyright matters. Sana Halwani and Jordana Sanft jointly lead the practice, with Halwani appearing at all levels of Ontario and Federal courts and Sanft comfortably handling patent impeachment and infringement actions. Andrew Moeser has in-depth knowledge of the pharmaceutical and biologics, information technology, and oil and gas industries, and Martin Brandsma was promoted to partner in January 2025. All individual work in Toronto.
Legal 500 Editorial commentary
Key clients
- Toronto Star
- Metroland Media
Work highlights
Acting as counsel to Toronto Star, Metroland Media, Postmedia, The Globe and Mail, The Canadian Press and CBC in their high-profile legal action against OpenAI for breach of copyright, breach of online terms of use, breach of contract, and unjust enrichment for scraping large swaths of content (millions of works) from Canadian media to help develop its products, such as ChatGPT.


