Amadeusz Juskowiak

Du pont dd wins suit against phillips p

Du Pont Co said the US District Court for Delaware ruled that Phillips Petroleum Co had infringed on its patent covering certain meltprocessable ethylene copolymer resins and polyethylene pipe systems

It also said the court ruled that Phillips infringed on various claims of its patent and enjoined Phillips from making selling or using any products covered by the patents

It said the court ordrered an accounting to determine damages due for past infringement by Phillips

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