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David J. Rosen

Partner

David Rosen represents clients in a range of complex civil litigation matters, including intellectual property, antitrust, and breach of contract cases.   Prior to joining Keker, Van Nest & Peters in Fall 2014, he clerked for the Honorable Raymond T. Chen on the United States Court of Appeals for the Federal Circuit.   Before attending law school, David worked for nearly 10 years designing, programming, and managing student information systems.

David Rosen represents clients in a range of complex civil litigation matters, including intellectual property, antitrust, and breach of contract cases.   Prior to joining Keker, Van Nest & Peters in Fall 2014, he clerked for the Honorable Raymond T. Chen on the United States Court of Appeals for the Federal Circuit.   Before attending law school, David worked for nearly 10 years designing, programming, and managing student information systems.

12-Patent Glucose Monitoring Lawsuit Ends with Jury Finding Only One Infringed

03/22/2024

Law360 has reported that a Delaware federal jury has cleared Dexcom, represented by Keker, Van Nest & Peters, of infringing two glucose monitor patents owned by an Abbott Laboratories unit, while finding infringement of one that was not willful. It hung on a fourth. The trial was overseen by Third Circuit Judge Kent A. Jordan in the U.S. District of Delaware, who decided a second trial will be held to determine any damages. Read more

Keker, Van Nest & Peters Promotes Three Attorneys to Partner

01/1/2022

Keker, Van Nest & Peters is pleased to announce that the firm has elevated David Rosen, Travis Silva, and Anjali Srinivasan to its partnership effective January 1, 2022. Read more

Fed. Circ. Won't Rethink Comcast, Verizon Patent Win

March 12, 2018

The Federal Circuit on Friday declined to rehear claims by Two-Way Media Ltd. over four invalidated streaming media patents that the patent holding company alleged Comcast and Verizon infringed, finding that en banc review is not warranted. Read more

Two Keker, Van Nest & Peters Trial Teams Win CLAY Awards

03/15/2017

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. Read more

Trial Victory for Arista Wins Top Defense Verdict Award for 2016

February 17, 2017

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 Read more

Keker, Van Nest & Peters Wins Two Top Defense Verdicts of 2016

February 17, 2017

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. Read more

IP Group of the Year: Keker & Van Nest

January 25, 2017

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. Read more

Arista Beats Cisco’s $335M Copyright Claim with an Unusual Defense

12/15/2016

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. Read more

The US Court of Appeals for the Federal Circuit upholds major lower-court victory for Netflix.

11/08/2016

TiVo’s “TV Guide” patents are DOA at appeals court. Read more

MLB Antitrust Exemption Binds Minor Leaguers, Judge Rules

09/14/2015

John Keker and Adam Lauridsen protect Major League Baseball from a putative class action. Read more