| 04/12/2017 | Application (16A972) to extend the time to file a petition for a writ of certiorari from April 24, 2017 to May 24, 2017, submitted to Justice Ginsburg. | 
| 04/12/2017 | Application (16A972) granted by Justice Ginsburg extending the time to file until May 24, 2017. | 
| 05/12/2017 | Application (16A972) to extend further the time from May 24, 2017 to June 23, 2017, submitted to Justice Ginsburg. | 
| 05/15/2017 | Application (16A972) granted by Justice Ginsburg extending the time to file until June 23, 2017. | 
| 06/23/2017 | Petition for a writ of certiorari filed. (Response due July 27, 2017) | 
| 07/20/2017 | Order extending time to file response to petition to and including August 28, 2017. | 
| 07/27/2017 | Brief amici curiae of The States of Vermont, et al. filed. | 
| 08/28/2017 | Brief of respondent Microsoft Corporation in opposition filed. | 
| 09/13/2017 | DISTRIBUTED for Conference of 10/6/2017. | 
| 09/13/2017 | Reply of petitioner United States filed.  (Distributed) | 
| 09/15/2017 | Supplemental brief of respondent Microsoft Corporation filed.  (Distributed) | 
| 10/10/2017 | DISTRIBUTED for Conference of 10/13/2017. | 
| 10/16/2017 | Petition GRANTED. | 
| 11/01/2017 | The time to file the joint appendix and petitioner's brief on the merits is extended to and including December 6, 2017. | 
| 11/01/2017 | The time to file respondent's brief on the merits is extended to and including January 11, 2018. | 
| 11/09/2017 | Blanket Consent filed by Petitioner, United States | 
| 11/09/2017 | Blanket Consent filed by respondent, Microsoft Corporation. | 
| 12/06/2017 | Brief of petitioner United States filed. | 
| 12/06/2017 | Joint appendix filed. | 
| 12/13/2017 | Brief amici curiae of Former Law Enforcement, National Security, and Intelligence Officials in support of neither party filed. | 
| 12/13/2017 | Brief amicus curiae of European Commission on Behalf of the European Union in support of neither party filed. | 
| 12/13/2017 | Brief amici curiae of Government of the United Kingdom of Great Britain and Northern Ireland  in support of neither party filed. | 
| 12/13/2017 | Brief amici curiae of Electronic Discovery Institute, et al., in support of neither party filed. | 
| 12/13/2017 | Brief amicus curiae of The New Zealand Privacy Commissioner in support of neither party filed. | 
| 12/13/2017 | Brief amici curiae of The States of Vermont, et al. filed. | 
| 12/13/2017 | Brief amicus curiae of Ireland in support of neither party filed. | 
| 12/13/2017 | Brief amicus curiae of U.N. Special Rapporteur on the Right to Privacy Joseph Cannataci in support of neither partyfiled. | 
| 12/20/2017 | SET FOR ARGUMENT ON Tuesday, February 27, 2018 | 
| 01/05/2018 | CIRCULATED | 
| 01/10/2018 | Record requested from the U.S.C.A. 2nd Circuit. | 
| 01/11/2018 | Brief amici curiae of Bundesverband der Deutschen Industrie e.V., Deutscher Industrie- und Handelskammertag e.V., Ibec clg, Konfederacja Lewiatan, and Mouvement des Enterprises de France filed.  (Distributed) | 
| 01/11/2018 | Brief of respondent Microsoft Corporation filed.  (Distributed) | 
| 01/17/2018 | Record received from the U.S.D.C. Southern District of New York is electronic and located on PACER, with the exception of 1 envelope of Sealed Documents. | 
| 01/17/2018 | Record received from the U.S.C.A. 2nd Circuit is electronic. | 
| 01/17/2018 | Brief amicus curiae of 51 Computer Scientists filed.  (Distributed) | 
| 01/17/2018 | Brief amici curiae of Competitive Enterprise Institute, Cato Institute, Reason Foundation, TechFreedom, American Consumer Institute Center for Citizen Research filed.  (Distributed) | 
| 01/18/2018 | Brief amici curiae of Members of Congress filed.  (Distributed) | 
| 01/18/2018 | Brief amicus curiae of Policing Project at New York University School of Law filed.  (Distributed) | 
| 01/18/2018 | Brief amicus curiae of Washington Legal Foundation filed.  (Distributed) | 
| 01/18/2018 | Brief amici curiae of Electronic Privacy Information Center, et al. filed.  (Distributed) | 
| 01/18/2018 | Brief amici curiae of 12 Business and Consumer Associations filed.  (Distributed) | 
| 01/18/2018 | Brief amici curiae of EU Data Protection and Privacy Scholars filed.  (Distributed) | 
| 01/18/2018 | Brief amici curiae of InternetLab Law and Technology Center filed.  (Distributed) | 
| 01/18/2018 | Brief amici curiae of DIGITALEUROPE, BITKOM, TECH IN France, Syntec Numerique, and Other European National Trade Organizations filed.  (Distributed) | 
| 01/18/2018 | Brief amici curiae of Reporters Committee for Freedom of the Press, et al. filed.  (Distributed) | 
| 01/18/2018 | Brief amici curiae of Brennan Center for Justice at NYU School of Law, et al. filed.  (Distributed) | 
| 01/18/2018 | Brief amici curiae of Fourth Amendment Scholars filed.  (Distributed) | 
| 01/18/2018 | Brief amici curiae of International and Extraterritorial Law Scholars filed.  (Distributed) | 
| 01/18/2018 | Brief amici curiae of Jan Philipp Albrecht, Sophie in ’t Veld, Viviane Reding, Birgit Sippel, and Axel Voss filed.  (Distributed) | 
| 01/18/2018 | Brief amici curiae of Digital Rights Ireland Limited and the Open Rights Group filed.  (Distributed) | 
| 01/18/2018 | Brief amicus curiae of Gesellschaft fur Freiheitsrechte e.V. filed.  (Distributed) | 
| 01/18/2018 | Brief amici curiae of Privacy International, Human and Digital Rights Organizations, and International Legal Scholars filed.  (Distributed) | 
| 01/18/2018 | Brief amicus curiae of European Company Lawyers Association filed.  (Distributed) | 
| 01/18/2018 | Brief amici curiae of Technology Companies filed.  (Distributed) | 
| 01/18/2018 | Brief amicus curiae of International Business Machines Corporation filed.  (Distributed) | 
| 01/18/2018 | Brief amici curiae of Council of Bars and Law Societies of Europe filed.  (Distributed) | 
| 02/12/2018 | Reply of petitioner United States filed.  (Distributed) | 
| 02/27/2018 | Argued. For petitioner:  Michael R. Dreeben, Deputy Solicitor General, Department of Justice, Washington, D. C.  For respondent:  E. Joshua Rosenkranz, New York, N. Y. | 
| 03/23/2018 | Letter of petitioner United States advising the Court of newly enacted legislation filed.  (Distributed) | 
| 03/30/2018 | Motion to vacate the judgment of the Court of Appeals and remand the case with directions to dismiss as moot filed by petitioner United States. | 
| 04/03/2018 | Response to motion to vacate the judgment of the Court of Appeals and remand the case with directions to dismiss as moot from respondent Microsoft Corporation filed. | 
| 04/04/2018 | Motion DISTRIBUTED for Conference of 4/20/2018. | 
| 04/17/2018 | Judgment VACATED and case REMANDED.  Opinion per curiam. | 
| 05/21/2018 | JUDGMENT ISSUED. | 
| 08/29/2018 | The record from the U.S.D.C. Southern Dist. of New York has been returned. |