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  3. | Brianne E. Kalach

Brianne E. Kalach

Special Counsel

New York

  • 212.980.3500
  • 415.291.4514
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Brianne Kalach is Special Counsel at Bartko Pavia in the Intellectual Property Practice. With a deep understanding of patent and trademark law, she has helped businesses, inventors, and entrepreneurs of all sizes navigate the complexities of intellectual property rights, both domestically and internationally. Prior to joining the firm, Brianne worked at the United States Patent and Trademark Office, where she negotiated nearly 1,000 applications related to cosmetics and various biomedical devices. She also gained valuable experience in appellate work during her tenure at the Patent Trial and Appeal Board. While in law school, Brianne was involved in her university’s Intellectual Property Clinic, where she handled trademark matters for low-income clients. She further enhanced her legal education by serving as a research assistant in trademark law and as Chief Articles Editor for the University of New Hampshire Sports Law Review, all while earning a Certificate in Intellectual Property. Outside of her legal career, Brianne is currently working toward achieving a B2 level in German and is a passionate advocate for the rights of the LGBTQ+ and immigrant communities.

Credentials

Education

  • University of New Hampshire Franklin Pierce School of Law, JD
  • University of Maryland Francis King Carey School of Law, Master of Science in Law – Patents
  • Worcester Polytechnic Institute, BS - Mechanical Engineering

Bar Admissions

  • Bar of the District of Columbia
  • State Bar of Virginia
  • State Bar of California
  • United States Patent and Trademark Office Patent Bar

Insights

Press Release

14, May 2025

Bartko Pavia’s Patrick M. Ryan obtains $222 million jury verdict against Walmart

Press Contact

Areas of Focus

Practices

  • Intellectual Property
  • Litigation

Industries

  • Healthcare
  • Media & Entertainment
  • Technology

Insights & News

Press Release

30, October 2025

An Ruda Serves as Judge at the Berkeley Female Founders & Funders Summit

Learn more

Honors and Awards

17, May 2023

Patrick M. Ryan Ranked Top IP Lawyer

Learn more

Media Mentions

27, October 2025

Steve Vieux Featured in Law360 Coverage of the California Lawyers Association’s Golden State Institute

Learn more

Press Release

17, December 2025

Bartko Pavia Elevates Four Attorneys to Partnership

Learn more

Honors and Awards

26, November 2025

Patrick M. Ryan Named to Daily Journal’s 2025 “Top Antitrust Lawyers” List

Learn more

Honors and Awards

23, September 2025

Patrick M. Ryan Earns Repeat Recognition as 2025 Top 100 Lawyer

Learn more

Media Mentions

30, May 2025

Zest Labs $222M Verdict Gains Widespread Media Coverage

Learn more

Honors and Awards

01, January 2025

Bartko Pavia Earns Recognition in 2025 Best Law Firms® Rankings

Learn more

Press Release

23, December 2025

Bartko Pavia Elevates Howland Gordon to Equity Partnership

Learn more

Press Release

31, May 2019

Bartko Pavia Firm Obtains $845,114,000 Judgment for ASML Against XTAL, Inc.

Learn more

Press Release

01, August 2025

Bartko Pavia Continues Strategic Expansion with Addition of Antitrust Partner Ian Papendick

Learn more

Media Mentions

05, February 2024

Bartko Pavia Obtains Defense Win in Uber Trade Secret Case

Learn more

Honors and Awards

24, January 2024

Patrick M. Ryan Named Leading Commercial Litigator

Learn more

Press Release

14, May 2025

Bartko Pavia’s Patrick M. Ryan obtains $222 million jury verdict against Walmart

Learn more

Honors and Awards

08, November 2023

Bartko Pavia Ranked Top Litigation Boutique

Learn more

Press Release

11, March 2022

Bartko Pavia Scores Huge Defense Jury Verdict in $411 Million Sutter Health Antitrust Class Action

Learn more

Press Release

07, February 2023

Bartko Pavia Clients Win $680 Million Francesca Naify Case

Learn more

Press Release

30, October 2025

An Ruda Serves as Judge at the Berkeley Female Founders & Funders Summit

Learn more

Honors and Awards

17, May 2023

Patrick M. Ryan Ranked Top IP Lawyer

Learn more

Media Mentions

27, October 2025

Steve Vieux Featured in Law360 Coverage of the California Lawyers Association’s Golden State Institute

Learn more

Press Release

17, December 2025

Bartko Pavia Elevates Four Attorneys to Partnership

Learn more

Honors and Awards

26, November 2025

Patrick M. Ryan Named to Daily Journal’s 2025 “Top Antitrust Lawyers” List

Learn more

Honors and Awards

23, September 2025

Patrick M. Ryan Earns Repeat Recognition as 2025 Top 100 Lawyer

Learn more

Media Mentions

30, May 2025

Zest Labs $222M Verdict Gains Widespread Media Coverage

Learn more

Honors and Awards

01, January 2025

Bartko Pavia Earns Recognition in 2025 Best Law Firms® Rankings

Learn more

Press Release

23, December 2025

Bartko Pavia Elevates Howland Gordon to Equity Partnership

Learn more

Press Release

31, May 2019

Bartko Pavia Firm Obtains $845,114,000 Judgment for ASML Against XTAL, Inc.

Learn more

Press Release

01, August 2025

Bartko Pavia Continues Strategic Expansion with Addition of Antitrust Partner Ian Papendick

Learn more

Media Mentions

05, February 2024

Bartko Pavia Obtains Defense Win in Uber Trade Secret Case

Learn more

Honors and Awards

24, January 2024

Patrick M. Ryan Named Leading Commercial Litigator

Learn more

Press Release

14, May 2025

Bartko Pavia’s Patrick M. Ryan obtains $222 million jury verdict against Walmart

Learn more

Honors and Awards

08, November 2023

Bartko Pavia Ranked Top Litigation Boutique

Learn more

Press Release

11, March 2022

Bartko Pavia Scores Huge Defense Jury Verdict in $411 Million Sutter Health Antitrust Class Action

Learn more

Press Release

07, February 2023

Bartko Pavia Clients Win $680 Million Francesca Naify Case

Learn more

Press Release

30, October 2025

An Ruda Serves as Judge at the Berkeley Female Founders & Funders Summit

Learn more

Honors and Awards

17, May 2023

Patrick M. Ryan Ranked Top IP Lawyer

Learn more

Media Mentions

27, October 2025

Steve Vieux Featured in Law360 Coverage of the California Lawyers Association’s Golden State Institute

Learn more

View all Insights

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