Professional Biography
Image of Emily Greb

Emily J. Greb Partner

  • Madison

    D +1.608.663.7494

    F +1.608.283.4494


    33 East Main Street, Suite 201

    Madison, WI 53703-3095




Emily J. Greb focuses her practice on patent infringement litigation and post-grant review proceedings in front of the Patent Trial and Appeal Board (PTAB). Emily has been a core team member of patent litigation teams that have secured victories at many stages of litigation, including trial and preliminary injunction. In addition, Emily has worked to secure victories in inter partes review proceedings. Emily’s practice concentrates on life science technologies and includes significant experience in Hatch-Waxman litigation.

Emily is experienced at all stages of litigation, including developing case strategies beginning prior to filing of a complaint and through trial and appellate proceedings. She has appeared in federal courts across the country as trial counsel. Her experience includes presenting witnesses in and preparing them for court appearances.

In addition, Emily has significant experience in all stages of discovery in district court and PTAB proceedings, including taking and defending fact and expert depositions as well as preparing witnesses for deposition. On a number of occasions, Emily has worked through parallel proceedings in front of district courts and the PTAB.

Prior to law school, Emily earned a Master of Science degree in bacteriology and worked in the biotechnology field for a company specializing in the production of molecular biology research tools, giving Emily extensive technical knowledge in molecular biology research and biotechnology.

1600 PTAB & Beyond blog image

1600 PTAB & Beyond

Significant patent decisions and developments affecting the life sciences industry.

Visit the 1600 PTAB & Beyond blog

U.S. Supreme Court’s SAS Decision article thumbnail

U.S. Supreme Court’s SAS Decision

Did the SAS Institute Inc. v. Iancu ruling change the PTAB's approach to institution of IPRs? Our original research examines the aftereffect of the Court's decision.


Professional Recognition

  • Western District of Wisconsin Bar Association's "Pro Bono Award"
  • Winner, Wisconsin State Bar Intellectual Property Section Writing Competition

Community Involvement

  • More Smiles Wisconsin, Board Member





Bar and Court Admissions

  • Wisconsin
  • U.S. Patent and Trademark Office
  • U.S. Court of Appeals for the Federal Circuit
  • U.S. Court of Appeals for the Seventh Circuit
  • U.S. District Court for the Eastern District of Wisconsin
  • U.S. District Court for the Western District of Wisconsin


  • University of Wisconsin Law School, J.D., cum laude, Managing Editor, Wisconsin Law Review
  • University of Wisconsin, M.S., Bacteriology
  • University of Wisconsin, B.S., Bacteriology