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United Diamond Loses Bid To Escape Drill Patent Suit

Law360, New York (September 01, 2009) -- A federal judge has denied United Diamond LP’s request to dismiss the drilling technology company from a suit brought by ReedHycalog UK Ltd. accusing UDLP and several other related entities of infringing a dozen patents for fixed diamond cutter drill bits.

Canada-based UDLP had asked the court to throw out its part in the case based on the premise that the company did not sell the allegedly infringed cutter pieces in...

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