In just two months, the number of defendants in the second of named inventor and frequent plaintiff Leigh M. Rothschild’s QR (Quick Response) Code campaign has swollen close to 50. Last week, the plaintiff, Coding Technologies, LLC, filed ten new complaints, one each against Acuity Brands, AstraZeneca, Blackboard, Calix, Chevron, Cognizant Technology Solutions, Cypress Semiconductor, DuPont, Digi International, and ITT Manufacturing Enterprises. The defendants are accused of infringing a patent generally related to providing content from a server in response to a photographic image taken of a “code pattern”.
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