At a Glance
The Patents at Stake
The 'rubber band' effect — when you scroll to the edge of a list and the content bounces back elastically. Apple asserted this as a core iPhone interaction patent. Samsung's phones initially implemented the same visual effect.
Double-tapping a region of a web page or image to intelligently zoom into it. Apple's implementation calculated the semantic content block (column, image, paragraph) and zoomed to fit it — not just a fixed zoom factor. Samsung's browser used the same approach.
A design patent covering the rounded-rectangle form factor of the original iPhone — the arrangement of the speaker, front camera, home button, and screen relative to each other. Apple argued Samsung's Galaxy phones were confusingly similar in appearance.
A design patent covering the grid of rounded-square app icons on a uniform background — the visual design of the iOS home screen. Apple alleged Samsung's TouchWiz interface copied this arrangement. This design patent became the most contentious in the damages calculation.
Distinguishing between a one-finger scroll and a two-finger pinch-to-zoom gesture in real time. Apple's patent covered the specific algorithmic method of recognizing simultaneous touch points and mapping them to distinct interaction intents.
The Timeline
April 2011
Apple files suit
Apple files in the Northern District of California, alleging Samsung's Galaxy smartphones and tablets copy the iPhone's design and utility patents. Apple CEO Steve Jobs, shortly before his death, called Samsung's copying 'grand theft.'
August 2012
First verdict: $1.05 billion for Apple
A San Jose jury awards Apple $1.05 billion — the largest patent verdict in consumer electronics history at the time. The jury found Samsung willfully infringed on multiple Apple patents and violated trade dress.
March 2013
Judge reduces damages to $599 million
Judge Lucy Koh reduces the jury award by $450 million, finding the jury made errors in applying the damages formula to certain Samsung products. A new damages trial is ordered for the affected portion.
November 2013
Retrial awards $290 million additional
The retrial jury awards Apple $290 million on the remanded claims, bringing total US damages to approximately $930 million. Both companies continue appealing different portions of the judgment.
December 2015
Federal Circuit partially reverses on design patents
The Federal Circuit Court of Appeals rules that Samsung must pay Apple's entire profit from the infringing phones — not just profit attributable to the specific design elements. This triggers a Supreme Court petition.
December 2016
Supreme Court rules 8-0: design patent damages limited
In Samsung Electronics Co. v. Apple Inc., the Supreme Court unanimously rules that design patent damages need not be calculated on the entire product — they can be limited to a component. This is the first Supreme Court opinion on design patents in 120 years, fundamentally changing how design patent damages are calculated.
May 2018
Final verdict: $539 million for Apple
After a second damages retrial applying the Supreme Court's framework, a jury awards Apple $539 million — $533.3 million for design patent infringement and $5.3 million for utility patents. Samsung pays, and the seven-year litigation ends.
The Outcome
Apple wins $539 million. Samsung removes rounded corners.
Samsung paid Apple $539 million in final damages — a sum that, while large in absolute terms, represented a fraction of the billions Samsung earned from the infringing products. The more significant consequence was Samsung's global design response: in several markets, Samsung removed the rounded corners from its Galaxy phones and altered the icon grid design to create distance from the iPhone's visual language.
The Supreme Court's unanimous ruling in 2016 on design patent damages — that damages need not encompass the entire product — was the case's most durable legal legacy. The ruling resolved a 120-year-old ambiguity in design patent law and established that courts must identify the most appropriate article of manufacture for calculating damages, which in most cases is a component rather than the whole device.
What It Changed
Sparked the Global Smartphone Patent Wars
The Apple-Samsung case opened the floodgates. Nokia, HTC, Motorola, Ericsson, and InterDigital all filed patent suits against each other and against new entrants. Google acquired Motorola Mobility for $12.5 billion primarily for its patent portfolio to defend Android. The smartphone industry spent more on patent litigation and acquisition than on R&D for several years.
Redefined Design Patent Damages (Supreme Court)
Before 2016, design patent holders could claim the infringer's entire profit from selling the product — even if the design was just one visual element among hundreds of features. The Supreme Court's ruling eliminated this windfall, requiring courts to apportion damages to the relevant component. This change made design patent litigation more proportionate and reduced the strategic value of design patents as litigation weapons.
Accelerated Android's Design Differentiation
Samsung's legal exposure from iOS-similar designs drove investment in Android differentiation. The Galaxy S line's evolution — from rounded-rectangle icons toward Samsung's own design language — was partly an IP-driven design strategy. The case gave Samsung, and by extension all Android manufacturers, a commercial incentive to develop distinct visual identities.
From PatentBrief
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Read the bounce-back scrolling and tap-to-zoom patents in plain English. Understand exactly what claims Apple used to win this case.