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Diamond Offshore Drilling, Inc. v. Diamond Wind North America, LLC
Case Number:
1:23-cv-00426
Court:
Nature of Suit:
Judge:
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May 11, 2023
Mitsubishi Unit Asks To Cut Infringement Claim From TM Suit
A Mitsubishi unit doing business as Diamond Offshore Wind has asked a Delaware federal judge to toss a trademark infringement claim by Houston-based Diamond Offshore Drilling, while also asserting a counterclaim to cancel or restrict the company's federal trademark registration.
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April 19, 2023
Offshore Drilling Co. Sues Mitsubishi Corp. Unit In TM Dispute
Houston-based Diamond Offshore Drilling Inc. is suing a Mitsubishi Corp. wind energy unit, claiming the company is infringing on the "Diamond Offshore" name and mark it adopted several decades ago.