Each Kolisch Hartwell intellectual property attorney, patent agent and technology consultant draws on advanced technical and scientific degrees, real-world experience, and expert legal skills to obtain and protect intellectual property rights for our clients.

We maintain a team with technical backgrounds across a wide spectrum of science and technology areas, including physics, biophysics, biology and chemistry, as well as electrical, mechanical and chemical engineering. Our lawyers are distinguished in having represented clients in intellectual property litigation before the U.S. Supreme Court and the Federal Circuit, as well as around the country at the Federal District Court level. We believe our team can apply superior quality technical and legal expertise to virtually any conceivable intellectual property matter.

We are passionate about applying our shared expertise to help our clients achieve and protect their success. Our common goal is to connect, communicate, and create client partnerships that promote innovation and growth.

James R. Abney, Ph.D.

Intellectual Propery Attorney

James Abney, Ph.D., is an intellectual property attorney with a strong interdisciplinary background in biology, chemistry, mathematics, and physics… Read More

Edward B. Anderson

Of Counsel

Ed Anderson is an intellectual property attorney active in preparing and prosecuting U.S. and international applications for patents and trademarks… Read More

Sabrina M. Appel

Technical Consultant

Sabrina Appel is a technical consultant who assists attorneys with patent prosecution in a variety of technological areas. Sabrina graduated… Read More

David C. Bourgeau

Intellectual Property Attorney

As an intellectual property attorney, my focus is on helping your business identify and strategically protect its intangible assets. As a registered… Read More

David P. Cooper

Intellectual Property Attorney

David grew up in Milwaukee, Wisconsin, and received his B.S. degree in chemistry in 1980 from Marquette University. After working in Denver… Read More

Charles H. DeVoe

Of Counsel

Chuck DeVoe is an intellectual property attorney active in preparing and prosecuting U.S. and international applications for patents, copyrights… Read More

Owen W. Dukelow

Intellectual Property Attorney

Owen Dukelow is an intellectual property attorney who prepares and prosecutes patent and trademark applications in the mechanical and… Read More

Kimberly N. Fisher

Intellectual Property Attorney

Kimberly Fisher is an intellectual property attorney whose practice includes all aspects of intellectual property law, including patent, trademark… Read More

Rowena M. Held

Technical Consultant

Rowena Held is a technical consultant who assists in patent prosecution. She works with patent matters in a variety of technological areas, including… Read More

Stan M. Hollenberg, Ph.D.

Patent Agent

Stan Hollenberg, Ph.D., is a registered patent agent with strong experience in biotechnology and medical devices. His practice at Kolisch Hartwell… Read More

Shawn J. Kolitch, Ph.D.

Intellectual Property Attorney

Shawn Kolitch focuses his practice on intellectual property litigation, opinion work, and patent prosecution strategy relating to high-tech… Read More

John M. McCormack

Of Counsel

John McCormack was born in Palo Alto, California, on April 13, 1944. He received his B.S. degree in mechanical engineering from Oregon State… Read More

Erin Mondloch, Ph.D.

Technical Consultant

Erin Mondloch, Ph.D., is a technical consultant with a strong background in physics and mathematics. She assists attorneys with patent… Read More

Thomas J. Romano

Intellectual Property Attorney

T.J. Romano, a partner in Kolisch Hartwell, focuses his practice on intellectual property litigation and counseling. He represents both domestic… Read More

Peter D. Sabido

Intellectual Property Attorney

Peter Sabido is a partner whose practice includes obtaining, licensing, and enforcing patent, trademark, copyright, and trade-secret rights for his… Read More

Anton E. Skaugset, Ph.D.

Patent Agent

Anton Skaugset is a registered patent agent representing clients in a variety of technological areas, with particular experience in the chemical… Read More

Pierre C. Van Rysselberghe

Intellectual Property Attorney

Pierre Van Rysselberghe, a partner with Kolisch Hartwell, is an intellectual property attorney with over 20 years of experience in the full spectrum… Read More