James P. Zeller
Partner
James P. Zeller focuses his practice on securing and protecting through domestic and foreign prosecution, including appeals and inter partes proceedings. His practice encompasses diverse technologies, such as consumer and office products, semiconductor device manufacture, dental/medical devices, telecommunications, automotive technologies, and chemical processing. Mr. Zeller enjoys an international practice, and clients benefit from his business perspective and experience in managing large IP portfolios. Mr. Zeller is recognized as an Illinois Leading Lawyer, has been named an Illinois Super Lawyer, and holds an AV® peer review rating from Martindale-Hubbell.
Background and Credentials
Mr. Zeller’s legal career began in 1976 after receiving an M.B.A. and J.D. degrees from Indiana University, Bloomington, and a B.S.Ch.E. from the University of Notre Dame. In 2013, he was selected as a "Top Rated Lawyer in Intellectual Property" by American Lawyer Media (ALM) and Martindale-Hubbell.
James P. Zeller
Partner
James P. Zeller focuses his practice on securing and protecting through domestic and foreign prosecution, including appeals and inter partes proceedings. His practice encompasses diverse technologies, such as consumer and office products, semiconductor device manufacture, dental/medical devices, telecommunications, automotive technologies, and chemical processing. Mr. Zeller enjoys an international practice, and clients benefit from his business perspective and experience in managing large IP portfolios. Mr. Zeller is recognized as an Illinois Leading Lawyer, has been named an Illinois Super Lawyer, and holds an AV® peer review rating from Martindale-Hubbell.
- T.312.474.6300
- F.312.474.0448
Background and Credentials
Mr. Zeller’s legal career began in 1976 after receiving an M.B.A. and J.D. degrees from Indiana University, Bloomington, and a B.S.Ch.E. from the University of Notre Dame. In 2013, he was selected as a "Top Rated Lawyer in Intellectual Property" by American Lawyer Media (ALM) and Martindale-Hubbell.

