Department profile
Osler, Hoskin & Harcourt LLP

Intellectual Property

Canada Guide 2026 : Nationwide - Canada


Osler, Hoskin & Harcourt LLP

Rankings

About

Provided by Osler, Hoskin & Harcourt LLP

Osler provides complete coverage of all IP disciplines in Canada, including the prosecution and litigation of patents and trademarks, copyright and commercial IP advice, including licensing and transactions. Few firms can lay claim to “ticking all the IP boxes” like Osler can: they have a stellar record in blockbuster patent litigation, have acted on ground-breaking cases on Canadian copyright law, have a leading anti-counterfeiting practice and manage the patent and trade mark portfolio requirements for a broad range of well-known brands and as their international law firm agent. Furthermore, Osler’s IP group is closely involved in major commercial transactions driven by Osler’s M&A department, which is consistently ranked in league tables as the leading M&A practice in Canada.

Osler’s Intellectual Property Department offers IP expertise and service across a breadth of specialty areas, with significant expertise in areas as diverse as biotechnology; aeronautics; chemistry; and mechanical, chemical and software engineering.

Chambers Review

Provided by Chambers

Intellectual Property - Nationwide - Canada

Band 2

Band 2


What the Team is Known For

Osler, 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.

Work Highlights

Provided by Chambers

  • Osler, Hoskin & Harcourt represented DNA Genotek on various intellectual property, litigation and patent matters.

Strengths

Provided by Chambers

  • Top notch work across the board, Osler is a great team without exception.

    Intellectual Property respondentCanada
  • The team at Osler thinks and advises strategically and proactively. They are respected, knowledgeable and grounded in integrity.

    Intellectual Property respondentCanada
  • Osler, Hoskin & Harcourt has deep expertise across a range of IP-focused areas.

    Intellectual Property respondentCanada
  • Osler has demonstrated an ability to be very creative in navigating complicated trade mark problems. Their lawyers are very seasoned and have a broad range of capabilities.

    Intellectual Property respondentCanada
  • The team at Osler, Hoskin & Harcourt sets a very high very bar for responsiveness and service levels.

    Intellectual Property respondentCanada

Notable Practitioners

Provided by Chambers

  • Band 1J Bradley White
    Band 1J Bradley White

    J Bradley White

    Bradley White stands out as a leading light in the area of intellectual property infringement and disputes. Based in Ottawa, he is particularly notable for representing major generic drug producers in patent and trade mark litigation.

    • Bradley White is commercially astute and is uncompromising in his commitment to top drawer client service.

      Intellectual Property respondentCanada
    • Bradley is very strong counsel, who ably demonstrates the sophistication to present a complex technical case to the court.

      Intellectual Property respondentCanada
  • Band 2Nathaniel Lipkus
    Band 2Nathaniel Lipkus

    Nathaniel Lipkus

    Toronto-based Nathaniel Lipkus holds a robust reputation in the field of IP litigation, where he represents clients from a range of sectors, including prominent names in the generic pharmaceutical industry.
    • Nathaniel has a wonderful combination of business and legal acumen. He is also a wonderful lawyer and terrific writer.

      Intellectual Property respondentCanada
    • Nathaniel Lipkus is extremely responsive, easy to deal with and receptive to client feedback. His knowledge and experience with IP litigation brings an excellent angle to commercial negotiations.

      Intellectual Property respondentCanada
  • Band 4Alison Hayman
    Band 4Alison Hayman

    Alison Hayman

    Alison Hayman provides IP services, including filing, prosecution and enforcement, to a broad array of clients, including retailers, automotive manufacturers and consumer product companies. Based in Toronto, she advises on both trade mark and copyright matters.

  • Band 5Mat Brechtel
    Band 5Mat Brechtel

    Mat Brechtel

    Mat Brechtel is an adept lawyer at advising technology, pharmaceutical and energy clients on patent and copyright infringement cases. He is based in Vancouver.

    • There's nothing that Mat Brechtel can't do in the trade mark world.

      Intellectual Property respondentCanada
    • Mat is a seasoned trade mark lawyer.

      Intellectual Property respondentCanada
  • Up and ComingBarry Fong
    Up and ComingBarry Fong

    Barry Fong

    Barry Fong is an increasingly renowned lawyer who is noted for his expertise in copyright and trade mark prosecution and enforcement matters. He is based in Ottawa.

    • Barry Fong is a very solid and reliable practitioner.

      Intellectual Property respondentCanada

Ranked Individuals at Osler, Hoskin & Harcourt LLP (5)

Nationwide - Canada

Members

Provided by Osler, Hoskin & Harcourt LLP

Osler, Hoskin & Harcourt LLP has rankings in the following guides

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership