United States • Intellectual property
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Patents: litigation (full coverage)

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Katten

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Katten‘s ’patent litigation practice specializes in Hatch-Waxman cases for leading generic drug companies. Recently, the team worked on a high-profile case representing Sun Pharmaceutical Industries in defending their generic version of Ozempic. Deepro Mukerjee, based in New York, is ‘a stand-out patent litigator’ who oversees trial and appellate proceedings. Mukerjee also has experience managing IPR proceedings before the PTAB. Mukerjee chairs the department alongside New-York-based Lance Soderstrom, a seasoned litigator with expertise in pharmaceutical compounds and medical devices, and Chicago-based Brian Sodikoff, who also focuses on Hatch-Waxman patent litigation, drawing on his background in competition law.
Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘Extremely competent group of attorneys, led by Mr Deepro Mukerjee. They use common sense, value-driven billing with an eye towards results.’

  • ‘Mr. Deepro Mukerjee is a stand-out patent litigator, immensely talented and results-driven, and leader of the patent litigation team at Katten. He has a keen understanding of his client's business needs and focuses his advice on a legal and business perspective. ’

  • ‘The Katten patent litigation team is excellent. Their legal analysis and litigation skills are top-tier. They are very easy to work with and work within our budgets.’

  • ‘Deepro Mukerjee, Lance Soderstrom, Joe Janusz, and Jitty Malik are an excellent patent litigation team. They have represented us in multiple Hatch-Waxman cases. They have obtained great results for us while keeping within budget. They are all also incredibly easy to work with.'

Key clients

  • Apotex Corp. / Apotex Inc.
  • Avocados Plus
  • Bel Fuse Inc.
  • Biocon Pharma Ltd.
  • Bold Limited
  • CIPLA Limited
  • Fordham University
  • Haemonetics Corporation
  • Lupin Pharmaceuticals, Inc. / Lupin Limited
  • Meitheal Pharmaceuticals

Work highlights

Representing Sun Pharmaceutical Industries (Sun) in a patent lawsuit involving Ozempic, a popular diabetes drug that people also take for weight loss.
Representing Sun Pharmaceutical Industries (Sun) in a patent lawsuit involving Wegovy, an injectable weight-loss medication for adults with obesity or excess weight with weight-related conditions.
Representing Sun Pharmaceuticals (Sun) in ANDA litigation involving Sun’s attempt to defeat the brand patents for the drug Xtandi, also referred to as enzalutamide, a medication used in the treatment of prostate cancer.

Lawyers

Practice head

Deepro Mukerjee; Lance Soderstrom; Brian Sodikoff

Other key lawyers

Joe Janusz; Jitty Malik