David Silbert has won or favorably resolved cases in state and federal courts across the country. He has successfully represented plaintiffs and defendants in patent cases involving cable television, semiconductors, medical devices, recombinant DNA, and numerous other technologies. He has defended several national law firms and their partners against claims of malpractice, and represented individuals in government and internal investigations.
Cases of Note
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LookSmart v. Google
We successfully defended Google against patent claims brought in the Northern District of California by LookSmart, which targeted Google’s search technology. The court dismissed the case, finding the patent was…
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Oregon State University v. The Pac-12 Conference
We represented Oregon State University in a lawsuit against the Pac-12 Conference to determine control of the Pac-12, in the wake of the announced departures of 10 conference members. We…
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Acacia Media Technology v. Comcast Cable Communications, LLC
We defended Comcast Cable Communications, LLC as part of a large joint-defense group handling patent infringement claims related to video-on-demand services. The plaintiff, Acacia Media Technology, sought hundreds of millions…
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Comcast Cable Communications, LLC v. Finisar Corporation
We won summary judgment dismissing Sunnyvale-based Finisar Corporation’s patent infringement claim against Comcast Cable Communications, LLC. We first convinced U.S. District Court Judge William Alsup to cut potential damages from…
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Plaintiff v. Telecommunications Company
We won a complete victory in a multi-million dollar contract dispute involving information-technology services.
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Televisa v. Univision Communications
We represented Univision, the country's leading Spanish language television network, in a breach of contract jury trial. Televisa, a Mexican multimedia conglomerate which supplied Univision with its most popular Spanish…
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United States v. McKesson Corporation
We won a complete defense judgment in favor of McKesson after a month-long trial of a qui tam action alleging violations of the False Claims Act and Anti-Kickback Statute. The…
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Department of Justice v. Major League Baseball Players Association
We successfully represented the Major League Baseball Players Association in its high-profile battle with the U.S. government. In August 2009, an en banc panel of the U.S. Circuit Court of…
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VS Technologies LLC v. Twitter Inc.
By winning a defense verdict in this federal jury trial, we protected Twitter Inc. from a patent infringement suit and $40 million damages claim. Virginia-based VS Technologies had obtained a…
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United States ex rel. Robert C. Baker v. Community Health Systems, Inc., et al.
We served as lead counsel for Relator Robert Baker in a qui tam False Claims Act case against Community Health Systems. This case alleged the defendants manipulated the Medicaid funding…
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Bascom Research, LLC v. LinkedIn Corporation
We represented LinkedIn in a patent-infringement suit filed by Bascom Research. We obtained a stay of discovery pending the Supreme Court’s decision in Alice, then won summary judgment invalidating all…
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Daedalus Prime v. Google
We are defending Google against a five-patent case brought by Daedalus Prime in the Western District of Texas targeting alleged power-management functionalities in Google’s Tensor system-on-chip products and Axion processors.
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Summit 6 LLC v. Twitter, Inc.
We represented Twitter in a patent-infringement suit brought by Summit 6 LLC in the Northern District of Texas. In prior cases in the same court, Summit 6 had obtained large…
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TopDevz v. LinkedIn
We defended LinkedIn against a nationwide putative class action alleging fraud, unfair competition, false advertising, and other claims arising from allegedly invalid activity on LinkedIn’s ad platform. We won a…
News & Events
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How Keker Notched an Assist in the Pac-12’s Comeback
Tailgate parties, marching bands, and packed stadiums mean college football season is in full swing. Behind the familiar fall traditions and storied rivalries, Keker, Van Nest & Peters recently steered the …
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Best Lawyers Names 2027 Top Attorneys and Ones to Watch
The Best Lawyers in America has recognized 20 Keker attorneys in its 2027 edition of The Best Lawyers in America® and Best Lawyers: Ones to Watch® in America. Fourteen Keker lawyers were selected as Best L…
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Best Lawyers Issues 2026 Edition of Top Attorneys; Elliot Peters Honored as Lawyer of the Year
Best Lawyers Issues 2026 Edition of Top Attorneys; Elliot Peters Honored as Lawyer of the Year
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KVP Attorneys Recognized in 2025 Editions of The Best Lawyers in America® and the Best Lawyers: Ones to Watch® in America.
The 2025 edition of The Best Lawyers in America® and the Best Lawyers: Ones to Watch® in America featured 25 KVP attorneys.
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Keker, Van Nest & Peters Wins Emergency TRO in Pac-12 Governance Dispute
Representing Oregon State University, a Keker, Van Nest & Peters team secured a temporary restraining order blocking the Pac-12 Conference from holding an unauthorized September 13 board meeting.
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Keker, Van Nest & Peters Team Named Litigators of the Week, Runners-Up
The Am Law Litigation Daily has named a team from Keker, Van Nest & Peters among its Litigators of the Week Runners-Up for winning a temporary restraining order that blocks the Pac-12 Conference from holding an…
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Am Law Litigation Daily: Another Dose of Litigator of the Week Runners-Up and Shout Outs
Litigators at Keker, Van Nest & Peters land runners-up honors in the case they’re handling for the PGA Tour involving antitrust claims brought by suspended golfers who have joined the professional golf tour’s u…
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Federal judge denies LIV golfers bid for PGA Tour postseason
A federal judge in California ruled Tuesday that three golfers who joined Saudi-backed LIV Golf will not be able to compete in the PGA Tour’s postseason.
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Suit: Tesla, Other Automakers Used Illegal Foreign Workers to Build Plants
Widening earlier claims of immigration fraud at the Tesla factory, a recently unsealed whistleblower suit says several other major automakers, including Mercedes-Benz, BMW and Volkswagen, illegally us…
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Two Keker, Van Nest & Peters Trial Teams Win CLAY Awards
Eleven lawyers from two Keker, Van Nest & Peters trial teams representing Google and Arista received California Lawyer of the Year awards from the Daily Journal for intellectual property trial wins.
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Keker, Van Nest & Peters Wins Two Top Defense Verdicts of 2016
Bob Van Nest led two Keker, Van Nest & Peters trial teams on behalf of clients Google and Arista, respectively, that were recognized as top defense verdicts in California.
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Trial Victory for Arista Wins Top Defense Verdict Award for 2016
The defense verdict KVP obtained at trial for Arista against Cisco’s copyright and patent claims earned the firm second place as the Top Defense Verdict of 2016
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IP Group of the Year: Keker & Van Nest
Trial wins for Google and Arista in high stakes patent and copyright cases led to Keker & Van Nest being named IP Group of the Year by Law360.
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Arista Beats Cisco’s $335M Copyright Claim with an Unusual Defense
After a two-week trial, a San Jose jury has cleared Arista Networks of allegations that it infringed copyrights and patents belonging to Cisco Systems.
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Four Partners Named to List of the 75 Top Intellectual Property Attorneys in California
Bob Van Nest, Christa Anderson, Ashok Ramani and David Silbert were chosen for their groundbreaking work on behalf of established tech titans and cutting-edge Bay Area startups.
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Keker & Van Nest Wins California’s Top Defense Verdict for LinkedIn
Bob Van Nest, David Silbert, Dan Jackson, and Michelle Ybarra used a 2014 U.S. Supreme Court decision to prove that patents in lawsuits against Facebook Inc. and LinkedIn Corp. were invalid based on subject mat…
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Genentech and Novartis Escape FCA Suit Over Xolair Marketing
Elliot Peters and David Silbert protect Genentech from a False Claims Act lawsuit in Massachusetts federal court.
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Community Health Pays $75M To End Whistleblower FCA Suit
KVN represented whistleblower Robert C. Baker, who alleged Tennessee-based CHS violated the False Claims Act by presenting fraudulent claims for federal matching Medicaid funds.
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Invoking ‘Alice,’ Lawyers for LinkedIn, Facebook Knock Out Database Patent
David Silbert and his team score a win for LinkedIn.
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ITC Confirms Groundbreaking Patent Victory on Behalf of Netflix
The U.S. International Trade Commission affirmed an ITC judge’s ruling that Keker & Van Nest’s client Netflix Inc.’s streaming software didn’t infringe digital entertainment technology company Rovi Corp.’s pate…
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Keker Team Won a $1 Billion Bet for McKesson
Jeff Chanin and David Silbert overcame tough odds and high financial stakes to prove their client was innocent of kickback charges.
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Ashok Ramani Leads Netflix to Victory in Groundbreaking ITC Patent Case
The multi-patent case involved novel arguments which tested the ITC’s definition of “unfair foreign competition.”
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23 Keker & Van Nest Attorneys Named “Best Lawyers”
The firm receives top rankings for bet-the-company, intellectual property, criminal defense, securities, commercial, legal malpractice, and appellate litigation.
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Twitter Off The Hook In $40M Virtual Community IP Suit
Elliot Peters and David Silbert win a defense verdict from a federal jury in Virginia.
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17 Partners Selected for 2012 Best Lawyers in America
Keker & Van Nest partners were recognized in more than ten categories, including bet-the-company litigation, criminal defense, and intellectual property litigation.
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Robert Van Nest and David Silbert Named Top IP Litigators
The Daily Journal names Keker & Van Nest partners Robert Van Nest and David Silbert to its list of Top 75 intellectual property litigators in California.
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David Silbert and His Team Win Summary Judgment for Comcast In $590M Suit
A federal judge ruled in favor of Comcast Cable Communications Corp. in a patent infringement suit filed by Finisar Corp.
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Presentations
“The State of IP Across Industry Verticals,” IP Value Summit, 2015