Patent Troll Sues Amazon Over Electronic Checkout Service

After slapping Google and PayPal with patent lawsuits, patent troll Purple Leaf is going after Amazon, accusing the e-commerce giant of infringing on its "311 patent" via Amazon's Payments product. We've embedded the complaint below. According to the complaint, Purple Leaf's 311 Patent generally relates to methods and system for an electronic transaction based on a receipt having payment remittance information. Purple Leaf maintains that Amazon Payments, the company's payments platform used by online merchants, infringes upon this patent.

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