Lender Processing Services is disputing robo-signing allegations recently made against it and its DOCX LLC subsidiary in a lawsuit filed by American Home Mortgage Servicing Inc. related to the surrogate signing practice at DOCX. As LPS has previously disclosed, when it discovered the practice at DOCX, LPS immediately notified AHMSI of its discovery of the practice; immediately discontinued the practice; and voluntarily reviewed and remediated assignments of mortgage executed by DOCX using this practice, LPS said. Once it completed the remediation in January 2010, LPS returned the remediated documents to the attorneys who had originally requested them on AHMSIs behalf, the company said.