Department profile
Morris, Nichols, Arsht & Tunnell LLP

Intellectual Property

USA Guide 2026 : Delaware

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Morris, Nichols, Arsht & Tunnell LLP

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About

Provided by Morris, Nichols, Arsht & Tunnell LLP

Morris Nichols has one of the leading Intellectual Property Litigation practices in the United States. Best known for our market leading experience in patent litigation, we also represent clients in complex disputes involving trade secrets, trademarks, copyrights, unfair competition, and antitrust. We have successfully litigated cases involving products and services in all areas of technology and for clients across a broad range of industries.

Chambers Review

Provided by Chambers

Intellectual Property - Delaware

Band 1

What the Team is Known For

Morris, Nichols, Arsht & Tunnell is a preeminent IP practice that comes recommended for its patent-related work and has significant experience litigating cases in all areas of technology. It stands out for its unrivalled bench strength and is also regularly engaged to advise on copyrights, trademarks and trade secrets matters, handling disputes in the Delaware District Court and Delaware Court of Chancery, as well as in federal courts around the country. The team regularly acts as both lead and local counsel for clients from an array of sectors, including leading names in the technology, pharmaceutical and telecommunications industries.

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Work Highlights

Provided by Chambers

  • Morris, Nichols, Arsht & Tunnell represented Attentive Mobile in a patent infringement matter against Postscript in relation to digital messaging technology.

Strengths

Provided by Chambers

  • Morris Nichols is responsive and has deep knowledge of the Delaware district court legal requirements.

    Intellectual Property respondentUSA

  • The quality of the lawyering at Morris Nichols is top-notch.

    Intellectual Property respondentUSA

  • Morris Nichols is well-equipped to handle the most complex commercial litigation cases.

    Intellectual Property respondentUSA

  • Morris Nichols has a deep bench, quality lawyers and unmatched connections and facilities.

    Intellectual Property respondentUSA

  • Morris Nichols has excellent knowledge of the court, judges and procedure. They distinguish themselves by providing sage, strategic advice.

    Intellectual Property respondentUSA

Notable Practitioners

Provided by Chambers

  • Jack B Blumenfeld
    Jack B Blumenfeld

    Jack B Blumenfeld

    Jack Blumenfeld offers unrivalled expertise in IP matters. He frequently litigates high-stakes pharmaceutical and technology patent infringement cases on behalf of major companies.

    • Jack's strategic insights can't be matched. He's also an excellent litigator on his feet in court, at hearings and at trial.

      Intellectual Property respondentUSA

    • Jack is wonderful and gives great advice.

      Intellectual Property respondentUSA

    • Jack always delivers the highest level of service. He is beyond responsive.

      Intellectual Property respondentUSA
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  • Jeremy A Tigan
    Jeremy A Tigan

    Jeremy A Tigan

    Jeremy Tigan regularly acts as both lead and local counsel in patent and trademark disputes. He has experience representing clients in the pharmaceutical and internet sectors.

    • Jeremy is a top-notch trial lawyer and someone you want on your team when you are litigating large patent cases. He provides high-quality strategic advice on how to achieve client goals.

      Intellectual Property respondentUSA

    • Jeremy is the consummate professional and adviser. He cares deeply about his colleagues and providing clarity in recommendations. Jeremy is unequivocally one of the best in the business.

      Intellectual Property respondentUSA

    • Jeremy provides practical and useful advice and always has his eye on the ball. He knows the court inside and out and uses his vast experience to suggest efficient strategies.

      Intellectual Property respondentUSA
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  • Karen Jacobs
    Karen Jacobs

    Karen Jacobs

    Karen Jacobs acts as both lead and local counsel in the Delaware courts and focuses on patent litigation within a range of industries, including the pharmaceutical, biotechnology and telecommunications sectors.

    • Karen is very knowledgeable and effective.

      Intellectual Property respondentUSA

    • She is well plugged in with the court; they know her and respect her.

      Intellectual Property respondentUSA

    • Karen knows her stuff. She is a great writer and, when serving as Delaware counsel, ensures teams present arguments that the court will get, which is a true value-add for clients.

      Intellectual Property respondentUSA
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  • Rodger D. Smith II
    Rodger D. Smith II

    Rodger D. Smith II

    Rodger Smith has vast experience assisting prominent clients in the technology sector, focusing particularly on complex litigation.

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  • Michael J Flynn
    Michael J Flynn

    Michael J Flynn

    Michael Flynn acts as both lead and local counsel in IP litigation across a variety of industries. He is particularly noted for his work representing clients in the biotechnology and consumer sectors.

    • Michael Flynn is sharp and always helpful.

      Intellectual Property respondentUSA

    • Michael is a smart lawyer with a steady presence and great trial instincts.

      Intellectual Property respondentUSA

    • Michael is an outstanding individual who gave us service at the highest level.

      Intellectual Property respondentUSA
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  • Brian Egan
    Brian Egan

    Brian Egan

    Brian Egan is a strong litigator who focuses his practice on assisting clients in the technology space. He has notable experience representing clients before the Patent Trial and Appeal Board.

    • Brian's deep knowledge of patent law and strategic insights into the local bench make him a valuable asset to any team.

      Intellectual Property respondentUSA

    • Brian is fantastic. I would work with him in a heartbeat.

      Intellectual Property respondentUSA

    • Brian is smart, driven and a pleasure to litigate with.

      Intellectual Property respondentUSA
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  • Jennifer Ying
    Jennifer Ying

    Jennifer Ying

    Jennifer Ying is noted as a rising talent in the IP space and regularly acts in patent and trademark disputes on behalf of clients from the pharmaceutical and telecommunications spaces.

    • Jennifer is an excellent IP attorney and is always professional.

      Intellectual Property respondentUSA
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  • Megan Dellinger
    Megan Dellinger

    Megan Dellinger

    Megan Dellinger is highlighted for her strength in handling patent infringement actions and inter partes review proceedings.

    • Megan is excellent.

      Intellectual Property respondentUSA

    • Megan is very knowledgeable and has very sound judgment.

      Intellectual Property respondentUSA

    • Megan's comments are always insightful and right.

      Intellectual Property respondentUSA
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Ranked Individuals at Morris, Nichols, Arsht & Tunnell LLP (8)

Delaware

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