After the district court found that defendant’s electronic control device literally infringed certain claims of a patent owned by Taser and denied defendant’s summary judgment motion on defendant’s claims of invalidity and unenforceability, Taser filed a motion for contempt and an application for an order to show cause. In its motion, Taser asserted that Karbon Arms had purchased defendant’s assets as part of an insolvency proceeding and that Karbon Arms was producing the Karbon MPID which was essentially the same as the enjoined product sold by defendant.
The district court then noted that “[i]n order to enforce an injunction in a patent case, the party seeking to do so ‘must prove both that the newly accused product is not more than colorably different from the product found to infringe and that the newly accused product actually infringes.’ TiVo Inc. v. EchoStar, 646 F.3d 869, 882 (Fed. Cir. 2011) (en banc).” To apply the “more than colorable differences” test, the court must first compare the features that were found infringing to the corresponding feature of the newly accused products. If the court finds that only colorable differences exist, then the court must determine whether the newly accused product infringes the relevant claims.
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