Team -
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Post-Grant Team

Detailed biographies of our post-grant practice members are provided below, including direct contact information. Please feel free to contact any of our attorneys directly, or at postgrant@fr.com

Principal, Co-Chair / Washington, DC

Karl Renner

Karl Renner is a principal in the Washington, D.C., office of Fish & Richardson P.C. Mr.…
Senior Principal, Co-Chair / Twin Cities

Dorothy Whelan

Dorothy Whelan is a Senior Principal in the Twin Cities office of Fish & Richardson P.C.…
Principal / Delaware

Gwilym Attwell

Gwilym Attwell is a Principal in Fish & Richardson's Delaware* office, managing the local presence of…
Principal / Twin Cities

Rick Bisenius

Rick Bisenius is a Principal in the patent group at Fish & Richardson’s Twin Cities office.…
Principal / Silicon Valley

Chris Bowley

Chris Bowley is a Principal in Fish & Richardson’s Silicon Valley* office. Dr. Bowley was previously…
Principal / Boston

Sean Daley

​Sean P. Daley, Ph.D., represents clients of various sizes, from emerging companies to major multinational corporations.…
Principal / Austin

Kenneth Darby

Kenneth Darby is a principal in the Austin office of Fish & Richardson P.C. Mr. Darby’s…
Principal / Twin Cities

Craig A. Deutsch

Craig A. Deutsch is a principal in the Twin Cities office of Fish & Richardson P.C.…
Principal / Washington, DC

Roberto J. Devoto

Roberto Devoto is a principal in the Washington, D.C., office of Fish & Richardson P.C. Mr.…
Principal / Delaware

Nitika Gupta Fiorella

Nitika Gupta Fiorella is a litigation Associate in Fish’s Delaware office. Her practice focuses on complex…
Principal / Washington, DC

Daniel Gopenko

Dan Gopenko is a trial lawyer who leverages his engineering background to help companies protect their…
Principal / Dallas

Joshua Griswold

Josh Griswold is a Principal in the Dallas office of Fish & Richardson P.C. His practice…
Principal / Twin Cities

Michael Hawkins

Michael T. Hawkins is a principal in the Twin Cities office of Fish & Richardson P.C.…
Principal / Washington, DC

John F. Hayden

John F. Hayden is a Principal in the Washington, DC, office of Fish & Richardson. He…
Principal / Twin Cities

Joseph A. Herriges

Joe Herriges is a principal in the Twin Cities Office of Fish & Richardson P.C, where…
Principal / Twin Cities

Christopher Hoff

Christopher Hoff is a principal in the Twin Cities office of Fish & Richardson P.C., and…
Principal / Austin

David M. Hoffman

David’s hardworking, budget-aware approach to the law helps him build long-term relationships with clients who trust…
Principal / Washington, DC

David Holt

David Holt is a principal in the Washington, D.C., office of Fish & Richardson P.C. His…
Principal / Twin Cities

Jennifer J. Huang

Jennifer Huang is a principal in the Twin Cities office of Fish & Richardson P.C., where…
Principal / Delaware

Martina Tyreus Hufnal

Martina Tyreus Hufnal is a principal in the Delaware office of Fish & Richardson P.C. Her…
Principal / Washington, DC

Hyun Jin In, Ph.D.

Hyun Jin (HJ) In, Ph.D., is a principal in the Washington, D.C., office of Fish &…
Principal / Twin Cities

Grace Kim

Grace Kim is a Principal in the Twin Cities office of Fish & Richardson. Her practice…
Principal / Boston

Lawrence K. Kolodney

Lawrence Kolodney specializes in handling complex intellectual property matters, including litigation, post-grant review, due diligence and…
Principal / Washington, DC

Brian J. Livedalen

Mr. Livedalen’s practice is focused on all aspects of patent litigation in U.S. district courts and…
Principal / Washington, DC

Jeremy J. Monaldo

Jeremy J. Monaldo is a Principal in Fish & Richardson’s Washington, DC*, office. His practice supports…
Principal / Dallas

Wes Musselman

Wes Musselman is a principal in the Dallas office of Fish & Richardson P.C. His practice…
Principal / Twin Cities

Stuart Nelson

Stuart A. Nelson is a Principal in the patent group in Fish & Richardson’s Twin Cities…
Principal / Washington, DC

Andrew Patrick

Andrew Patrick is a Principal in the Washington, DC, office of Fish & Richardson. His practice…
Principal / Washington, DC

Timothy Riffe

Timothy W. Riffe is a principal in the Washington, D.C., office of Fish & Richardson P.C.…
Principal / Washington, DC

Thomas Rozylowicz

Tom Rozylowicz is a Principal in the Washington, D.C.* office of Fish & Richardson P.C. His…
Principal / Silicon Valley

Eric Schulman

Eric Schulman is a Principal in the Silicon Valley office of Fish & Richardson. His practice…
Principal / Washington, DC

Adam Shartzer

Adam Shartzer’s practice focuses on high-stakes patent litigation in district courts and at the U.S. International…
Principal / Southern California

Chad Shear

Chad has earned a global reputation for successfully protecting the intellectual property rights and assets of…
Principal / Boston

Jeffrey Shneidman

Jeffrey Shneidman, Ph.D., specializes in complex high technology litigation, with particular expertise in patent licensing and…
Principal / Dallas

Dan Smith

Dan Smith is a principal in the Dallas office of Fish & Richardson P.C. His practice…
Principal / Twin Cities

Nick Stephens

Nick Stephens is a Principal in the Twin Cities office of Fish & Richardson, where his…
Principal / Washington, DC

Yao Wang, Ph.D.

Yao Wang, Ph.D., is a principal in the Washington, D.C. office of Fish & Richardson.  Dr.…
Principal / Boston

Marc Wefers

Marc Wefers, Ph.D., is a principal in the Boston office of Fish & Richardson P.C. He…
Senior Principal / Twin Cities

John Dragseth

John Dragseth is a Senior Principal of Fish & Richardson, and has been named one of…
Senior Principal / Southern California

John Phillips

John Phillips is a senior principal in the Southern California office of Fish & Richardson P.C.…
Senior Principal / Silicon Valley

Hans Troesch

Hans R. Troesch joined Fish & Richardson as a founding partner of the firm’s Silicon Valley…
Of Counsel / Twin Cities

Andrew Dommer

Andrew Dommer has a diverse practice, having represented both some of the largest companies in the…
Associate / Atlanta

Karan Jhurani

Karan Jhurani is an associate in the Atlanta office of Fish & Richardson P.C. Karan has…
Associate / Washington, D.C.

Usman Khan, Ph.D.

Usman Khan, Ph.D., is an associate in the Washington, D.C., office of Fish & Richardson P.C.…
Associate / Delaware

Casey Kraning, Ph.D.

Casey Kraning, Ph.D., is a litigation Associate in Fish & Richardson’s Delaware office. Dr. Kraning was…
Associate / Southern California

Kim Leung

Kim Leung is an associate in the Southern California office of Fish & Richardson P.C. Her…
Associate / Dallas, TX

Jun Li

Jun Li is an Associate in the patent prosecution group of Fish & Richardson’s Dallas office.…
Associate / Washington, DC

Matthew Mosteller

Matthew Mosteller is an associate in the Washington, D.C., office of Fish & Richardson P.C., where…
Associate / Minneapolis, MN

Sangki Park

Sangki Park is an associate in the Twin Cities office of Fish & Richardson P.C. Sangki’s…
Associate / Southern California

Oliver J. Richards

Oliver Richards is an Associate in the San Diego office of Fish & Richardson. His practice focuses…
Associate / Dallas, TX

Baile (Bailey) Xie

Baile (Bailey) Xie, Ph.D., focuses her practice on patent prosecution and post-grant proceedings. Dr. Xie’s patent…
Associate / Washington, DC

Won S. Yoon

Won S. Yoon is dedicated to helping clients with a variety of patent legal services ranging…
Associate / Redwood City, CA

Jay Zhu, Ph.D.

Jay (Jia) Zhu, Ph.D., is an associate in the Silicon Valley office of Fish & Richardson…
Senior Patent Agent / New York

Gretchen A. DeVries, Ph.D.

​Gretchen DeVries, Ph.D., is a senior patent agent in the New York office of Fish &…