To print this article, all you need is to be registered or login on Mondaq.com. Plaintiff Global Tubing, LLC ("Global") filed a motion to compel production of documents withheld as privileged by Defendant Tenaris Coiled Tubes, LLC ("Tenaris"). As explained by the district court, in its motion to compel, Global claimed that Tenaris obtained its patents by deceiving the Patent and Trademark Office ("PTO"), withholding prior art in prosecuting the main patent, and then altering and withholding a key piece of the prior art. Global contended that Tenaris' actions withholdin...