John W. Downing represents both patent owners and accused infringers in high-stakes patent litigation and post-grant proceedings, with a particular focus on coordinated district court and PTAB strategy.

John has extensive experience leading multi-defendant litigation campaigns and parallel inter partes review proceedings. He has served as lead strategist and trial counsel in matters spanning the automotive, financial services, and multimedia industries, including representations of prominent patent owners such as Intellectual Ventures and Nokia. His work includes developing and executing litigation strategy, leading PTAB proceedings, drafting dispositive and merits briefs, and managing large-scale enforcement campaigns through resolution.


+1-650-453-5426

John W. Downing

Partner
Kasowitz
California

Practice Area: Litigation, Intellectual Property Litigation

All-Star

WHAT CLIENTS SAY

"John excels in the courtroom and advocates effectively for his clients."


ALL-STAR BIOGRAPHY

John W. Downing represents both patent owners and accused infringers in high-stakes patent litigation and post-grant proceedings, with a particular focus on coordinated district court and PTAB strategy.

John has extensive experience leading multi-defendant litigation campaigns and parallel inter partes review proceedings. He has served as lead strategist and trial counsel in matters spanning the automotive, financial services, and multimedia industries, including representations of prominent patent owners such as Intellectual Ventures and Nokia. His work includes developing and executing litigation strategy, leading PTAB proceedings, drafting dispositive and merits briefs, and managing large-scale enforcement campaigns through resolution.

Visit All-Star's Firm »


+1-650-453-5426

John W. Downing

Partner
Kasowitz
California

Practice Area: Litigation, Intellectual Property Litigation

M&A All-Star

ALL-STAR BIOGRAPHY

John W. Downing represents both patent owners and accused infringers in high-stakes patent litigation and post-grant proceedings, with a particular focus on coordinated district court and PTAB strategy.

John has extensive experience leading multi-defendant litigation campaigns and parallel inter partes review proceedings. He has served as lead strategist and trial counsel in matters spanning the automotive, financial services, and multimedia industries, including representations of prominent patent owners such as Intellectual Ventures and Nokia. His work includes developing and executing litigation strategy, leading PTAB proceedings, drafting dispositive and merits briefs, and managing large-scale enforcement campaigns through resolution.

Visit All-Star's Firm »