What is a Patent Troll?
A patent troll is a person or company whose main business purpose is to sue other people or companies forinfringement.
How Does a Patent Troll Work?
For example, John Doe buys a patent and then sues every manufacturer of lazy Susans, record players, CD players, Asian restaurant table manufacturer, and cabinet-organizer manufacturer he can find. John Doe sends a letter to these people that states they are infringing on his patent. John Doe requests payment for the damages or threatens to sue the manufacturer in court.for the design and manufacture of a flat, rotating disc used to hold objects on a countertop or other flat surface. John Doe has no intention of manufacturing this item; he simply invests $25,000 to buy the
In many cases, the defendants in patent-troll cases may be in fact infringing on a patent. But usually, theare vague and thus apply to nearly any company in business.
Why Does a Patent Troll Matter?
litigation is very expensive, and the trolls know this. They sue because the chances are good that they'll just get a check as a settlement (that is, the troll to settle for a "one-time lifetime licensing fee"); the defendant probably not want to go through the time and expense of court proceedings.
In some cases, however, companies fight back and win. One famous case involved the computer store Newegg, which was a victim of a patent holder claiming to have a patent on the concept of the online shopping basket. Though the company lost its first court case, it appealed and won.
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