Tag Archives: Infringement

The evidentiary standard for challenging US patent validity

Yesterday, the US Supreme Court wrapped up oral arguments for Microsoft Corporation v. i4i Limited Partnership, in which i4i sued Microsoft for patent infringement. This case has attracted worldwide attention, not only because the infringing product (MS Word) is widely … Continue reading

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Kik’s defence to RIM’s infringement lawsuit

Late last year, RIM sued Kik Interactive Inc., the maker of the popular cross-platform instant messaging client Kik Messenger, alleging breach of confidentiality, trademark infringement, and patent infringement.  At the same time, RIM also removed Kik Messenger from BlackBerry App … Continue reading

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