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PatentBrief

Landmark Cases

Patent Battles

The lawsuits that remade industries. Billions at stake, years in courts, and outcomes that changed how IP law works for everyone.

Patent Battle · 2011–2018

Apple vs Samsung

The billion-dollar smartphone patent war that sparked a decade of global IP litigation.

$539M final verdictApple victory

Patent Battle · 2010–2021

Oracle vs Google

The Supreme Court case that defined whether copying an API is copyright infringement — and settled it in Google's favor.

$9B claimed by OracleGoogle victory (Supreme Court)

Patent Battle · 2017–2019

Qualcomm vs Apple

A global patent war over modem licensing that ended in a surprise $4.5 billion settlement days before trial.

$4.5B settlementSettled — Qualcomm terms

Patent Battle · 2001–2006

NTP vs RIM

A holding company nearly switched off every BlackBerry in America over wireless-email patents — even as the USPTO was invalidating them.

$612.5M settlementSettled — NTP terms

Patent Battle · 1976–1991

Polaroid vs Kodak

Kodak copied instant photography — and a court erased its entire instant-camera business, plus a then-record $909M verdict.

$909M verdictPolaroid victory

Patent Battle · 2007–2011

i4i vs Microsoft

A tiny Toronto company won $290M over custom XML in Word — then made the Supreme Court lock in how hard it is to invalidate any patent.

$290M verdicti4i victory (Supreme Court)

Patent Battle · 2010–2023

VirnetX vs Apple

A licensing firm won $500M+ over FaceTime and VPN patents — forcing Apple to rebuild FaceTime — before the patent office unwound much of it.

$500M+ verdictsWon at trial; claims later cut

Patent Battle · 1999–2013

Eolas vs Microsoft

One patent claimed interactive web content, won $521M, forced browsers to add 'click to activate' — then sued the whole web until it was invalidated.

$521M verdictSettled, then patents invalidated

From PatentBrief

Read the patents that started these wars.

Every one of these cases started with a patent document. Read the original patents in plain English on PatentBrief — and understand exactly what was being protected and what was being fought over.

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