Mr Michael De Vries > Kirkland & Ellis LLP > San Francisco, United States > Lawyer Profile
Kirkland & Ellis LLP Offices

555 CALIFORNIA STREET
SAN FRANCISCO, CA 94104
CALIFORNIA
United States
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Mr Michael De Vries

Position
Michael De Vries is a nationally recognized IP trial lawyer with substantial success representing plaintiffs in high-stakes intellectual property trials. He has served as lead counsel in numerous patent and other intellectual property-related matters. Chambers USA: America’s Leading Lawyers for Business has described him as “phenomenal at managing a case, but also phenomenal in a court,” as well as “experienced counsel for the handling of misuse of trade secrets allegations.”
Since 2018, Mike has secured over $2.5 billion in plaintiff jury verdicts and settlements on behalf of his clients in IP litigations, including over $1.8 billion in five straight plaintiff jury verdicts in favor of his clients since September 2019: a $855 million jury verdict in October 2020 on behalf of Cognizant against a competitor in a trade secret and copyright case; a $765 million jury verdict in February 2020 on behalf of Motorola Solutions in a trade secret case against a competitor, Hytera; a $125 million jury verdict in September 2019 on behalf of EagleView Technologies in a patent case against a competitor; a $40 million jury verdict in March 2022 on behalf of Comet Technologies in a trade secret case against a competitor; and a $30 million jury verdict in June 2021 on behalf of LivePerson in a trade secret case against a competitor. On the defense side, Mike has obtained numerous defense-side jury verdicts, including a complete defense jury verdict for Samsung in February 2024 in a multi-patent case brought in Waco, Texas alleging $4 billion in damages, which would have been the largest patent verdict in U.S. history. These verdicts received extensive media coverage including The New York Times, Reuters, Bloomberg Law, and Mike was awarded The Am Law Litigation Daily’s “Litigator of the Week” feature multiple times for these victories in the last two years. In March 2022, The American Lawyer featured Mike’s years-long jury trial win streak in an article entitled “All They Do Is Win, Win, Win: Dissecting a Trial Hot Streak.”
Named Law360’s “Trial MVP of the Year” in both 2020 and 2021 for his lead trial counsel work on IP litigation matters, Mike is a member of the Kirkland practices recognized as Law360 2020 “Practice Groups of the Year” for Intellectual Property and Trials. The Daily Journal named Mike to its 2010, 2014 and 2018–2025 lists of “Top Intellectual Property Lawyers” and its 2020–2022 lists of “Top Trade Secrets Lawyers,” and recognized Mike and his team in “The 2019 CLAY Awards: Intellectual Property” for their successful representation of Cisco in its long-running IP battle: Cisco Systems Inc. v. Arista Networks Inc. Mike was also named one of the Daily Journal’s “Top 75 IP Litigators in California” in 2010, 2014 and 2018–2021, and was featured among the Los Angeles Business Journal’s 2020 “Most Influential People in Los Angeles” and a “Top Litigator in Los Angeles” in 2018, 2020 and 2021. Additionally, he was a recipient of the 2020 “California Trailblazers” award from The Recorder. The 2012 and 2015–2023 editions of The Legal 500 U.S. recommend Mike for his work on the Firm’s Tier 1 Patent Litigation team, noting that Mike is “a key figure” in the Firm’s patent practice, and in the 2020–2022 editions, Mike is featured as a “Leading Lawyer.” In 2024, Forbes named him to its list of “America’s Top 200 Lawyers.” He was also recognized by World Intellectual Property Review (WIPR) in its 2024 “USA Trade Secrets Rankings.”
Lawyer Rankings
United States > Intellectual property > Patents: litigation (full coverage)
The team at Kirkland & Ellis LLP is distinguished by its trial readiness and strong track record in patent litigation across all major venues, including US district courts, the US Court of Appeals for the Federal Circuits, the PTAB and the ITC. The practice is chosen for high-stakes competitor cases and recently worked on the largest defence-side patent win in US history for its client Samsung. Gregory Arovas represents plaintiffs and defendants in high-profile cases in New York. Seasoned litigator Gregg LoCascio, based in Washington DC, regularly acts as lead counsel on high-stakes IP disputes. Adam Alper, from the Bay Area, focuses on competitor cases in the telecommunications, computer hardware and pharmaceutical industries. In Los Angeles, Michael De Vries consistently achieves victories in both plaintiff and defence-side patent litigation. Other key practitioners include Chicago-based James Hurst, a seasoned trial lawyer, and Robert Appleby, based in New York, who focuses on patents and trade secret cases in state and federal courts. Additionally, further expertise can be found on the West Coast: Brandon Brown a specialist in high-tech patents, is also based in the Bay Area, while Sharre Lotfollahi, located in Los Angeles, concentrates on patents related to semiconductors, microprocessors and medical devices.
United States > Intellectual property > Trade secrets (litigation and non-contentious matters)
The team at Kirkland & Ellis LLP regularly assists clients in complex trade secret matters, a noteworthy example being its continued representation of Motorola Solutions Inc. in the ongoing, cross-jurisdictional and high-value case regarding trademark, copyright and trade secret infringement. On the West Coast, Adam Alper works from San Francisco and has expertise handling multifaceted disputes involving patent, trade secret and copyright violations in industry sectors ranging from telecoms to pharmaceuticals. The San Francisco office was bolstered in August 2024 by the arrival of Laura Vartain Horn. Michael De Vries is a key name in Los Angeles who specializes in trials regarding the misuse of trade secrets. Key attorneys on the East Coast are Dale Cendali
, Leslie Schmidt and Joshua Simmons in New York. Cendali has handled trade secrets disputes up to US Supreme Court level and Simmons is also a noteworthy litigator, particularly in the media and tech sectors, among others, while Schmidt has experience handling cases with international scope. In the same office, Claudia Ray offers pre-litigation advice across the range of IP work.
Lawyer Rankings
- Patents: litigation (full coverage) United States > Intellectual property
- Trade secrets (litigation and non-contentious matters) United States > Intellectual property
Top Tier Firm Rankings
- Media, technology and telecoms > Advertising and marketing: litigation
- Finance > Capital markets: high-yield debt offerings
- International trade and national security > CFIUS
- Antitrust > Civil litigation/class actions: defense
- Finance > Commercial lending
- Intellectual property > Copyright
- Dispute resolution > Corporate investigations and white-collar criminal defense
- Labor and employment > Employee benefits, executive compensation and retirement plans: transactional
- Energy > Energy litigation: oil and gas
- Energy > Energy transactions: electric power
- Energy > Energy transactions: oil and gas
- Environment > Environment: transactional
- Dispute resolution > General commercial disputes
- Tax > International tax
- Dispute resolution > M&A litigation: defense
- M&A/corporate and commercial > M&A: large deals ($1bn+)
- Intellectual property > Patents: litigation (full coverage)
- Intellectual property > Patents: litigation (International Trade Commission)
- M&A/corporate and commercial > Private equity buyouts: large deals ($500m+)
- Investment fund formation and management > Private equity funds (including venture capital)
- Dispute resolution > Product liability, mass tort and class action - defense: consumer products (including tobacco)
- Dispute resolution > Product liability, mass tort and class action - defense: pharmaceuticals and medical devices
- Real estate > Real estate
- Energy > Renewable/alternative power
- Finance > Restructuring (including bankruptcy): corporate
- Dispute resolution > Securities litigation: defense
- M&A/corporate and commercial > Shareholder activism
- Finance > Structured finance: securitization
- Media, technology and telecoms > Technology transactions
- Intellectual property > Trade secrets (litigation and non-contentious matters)
- Intellectual property > Trademarks: litigation
- Tax > US taxes: non-contentious
Firm Rankings
- Finance > Capital markets: debt offerings
- Finance > Capital markets: equity offerings
- Antitrust > Cartel
- Dispute resolution > E-discovery
- Energy > Energy regulation: electric power
- Antitrust > Merger control
- Investment fund formation and management > Mutual/registered/exchange-traded funds
- Media, technology and telecoms > Outsourcing
- Intellectual property > Patents: licensing
- Dispute resolution > Product liability, mass tort and class action - defense: automotive/transport
- Dispute resolution > Product liability, mass tort and class action - defense: toxic tort
- Real estate > Real estate investment trusts (REITs)
- Government > State attorneys general
- Tax > US taxes: contentious
- Dispute resolution > Appellate: courts of appeals / Appellate: supreme courts (states and federal)
- Transport > Aviation and air travel: litigation and regulation
- Finance > Commercial lending > Advice to direct lenders/private credit
- M&A/corporate and commercial > Corporate governance
- Environment > Environment: litigation
- Dispute resolution > Financial services litigation
- Insurance > Insurance: non-contentious
- Media, technology and telecoms > Media and entertainment: litigation
- Media, technology and telecoms > Media and entertainment: transactional
- International trade and national security > National Security
- Finance > Project finance
- Intellectual property > Trademarks: non-contentious (including prosecution, portfolio management and licensing)
- International trade and national security > Customs, export controls and economic sanctions
- Healthcare > Life sciences
- Dispute resolution > Leading trial lawyers
- Dispute resolution > Leading trial lawyers
- Dispute resolution > Leading trial lawyers
- Government > Government relations