Cantin_Shirley

Shirley X. Li Cantin

Shirley Cantin’s practice focuses on patent litigation and complex commercial disputes. She has represented public and private companies in high-stakes litigation in federal and state courts and before the United States International Trade Commission. She has litigated patent, trade secret and contract disputes involving a variety of technologies, including pharmaceutical therapies, medical devices, computer security and microprocessors. Ms. Cantin has handled nearly all aspects of litigation, from pre-suit investigations through appeals. She has argued key motions, delivered Markman arguments, taken and defended depositions, and led discovery. Her experience also includes strategic counseling and alternative dispute resolution proceedings. 

In 2018, Ms. Cantin co-taught the Harvard Law School Patent Trial Advocacy course—a full-semester simulation course aimed at preparing students to act as trial counsel in patent cases.

Ms. Cantin is committed to diversity and inclusion and actively serves on the firm’s Diversity Committee. 

Ms. Cantin is also committed to pro bono representation. Through the Massachusetts Volunteer Lawyers Project, she achieved a significant victory for a Mandarin-speaking tenant in a landlord–tenant dispute in Boston Housing Court. Through the Massachusetts Criminal Justice Act Panel, she was part of a team that successfully defended an individual against allegations of conspiracy to distribute drugs.

Prior to joining WilmerHale, Ms. Cantin served as a special assistant district attorney in the Middlesex District Attorney's Office, where she argued and won cases before the Massachusetts Appeals Court and a case before the Massachusetts Supreme Judicial Court on an issue of first impression. During law school, Ms. Cantin completed an internship with the Honorable Patti B. Saris of the United States District Court for the District of Massachusetts.

Ms. Cantin is licensed to practice in Massachusetts and New York.

Experience

    • Obtained favorable settlements for innovator pharmaceutical company in multi-defendant Hatch-Waxman litigation involving bisphosphonates
    • Successfully briefed opposition to motion to dismiss Hatch-Waxman litigation on personal jurisdiction grounds in the District of Delaware
    • Successfully briefed motions to stay second-filed Hatch-Waxman case in the Northern District of West Virginia 
    • Obtained two favorite settlements for innovator pharmaceutical company in Hatch-Waxman litigation involving iron chelation therapy in the District of Delaware 
    • Obtained favorable settlement in patent infringement litigation involving real-time literacy assessment applications in the Southern District of New York 
    • Successfully protected the interest of third party served with subpoenas in the United States International Trade Commission, which resulted in minimal document production and no deposition
    • Successfully protected the interest of third party served with subpoenas relating to ongoing patent infringement litigation in federal district court, which resulted in no document production

Recognition

  • Named by Massachusetts Lawyers Weekly as a 2019 Up & Coming Lawyer
  • Selected as an Academy Fellow for the 2018–19 class of the Massachusetts Bar Association’s Leadership Academy, a program for attorneys with three–10 years of experience that is designed to recruit and nurture future bar and civic leaders

Insights & News

Credentials

  • Education

    • JD, Boston College Law School, 2009

      Articles Editor, Environmental Affairs Law Review
    • BA, Philosophy, Columbia University, 2005

      King's Crown Leadership Award
  • Admissions

    • Massachusetts

    • New York

  • Languages

    • Chinese (Mandarin)

Credentials