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Legal requests

We regularly responds to requests for information including subpoenas. As part of our commitment to transparency, we publish all of these request and our response below.

To find out more about legal requests to the IETF and how to make one, see Legal Request Procedures. For legal requests prior to the formation of the IETF LLC in 2018, please refer to the IAOC archives.

2025

January

  • Flexiworld Technologies, Inc. v. Amazon.com, Inc., Amazon.com Services, Inc., Amazon Web Services, Inc., Case No.: 2:21-cv-01055-DGE (W.D. Wash. June 22, 2020) | RFC Editor Declaration
  • Samsung Electronics Co., Ltd; Samsung Electronics America, Inc.; and Four Batons Wireless, LLC | IETF Secretariat Declaration

2024

December

  • Flexiworld Technologies, Inc. v. Amazon.com, Inc., et al. | RFC Editor
  • International Business Machines Corporation v. Croga Innovations Ltd. | RFC Editor
  • International Business Machines Corporation v. Croga Innovations Ltd. | RFC Editor

November

  • Croga Innovations Ltd. v. Cisco Systems, Inc. | RFC Editor
  • Concurrent Ventures, LLC and XtreamEdge, Inc. v. Advanced Micro Devices, Inc. and Pensando Systems, Inc., W.D. Texas | RFC Editor

October

  • IEIT Systems Co., Ltd. v. Hewlett Packard Enterprise Co. | RFC Editor

September

  • Portsmouth Network Corp. v. Cisco Systems, Inc. | RFC Editor
  • Portsmouth Network Corp. v. Cisco Systems, Inc. | IETF Secretariat
  • Inter partes review (IPR) before the United States Patent and Trademark Office | IETF Secretariat

May

  • SNMP Research Inc. et al. v. Broadcom Inc. et al. | RFC Editor
  • SNMP Research Inc. et al. v. Broadcom Inc. et al. | IETF Secretariat
  • Netsocket Inc. v. Cisco Systems, Inc. | RFC Editor

March

January

  • Monarch Networking Solutions LLC v. Juniper Networks, Inc. | IETF Secretariat
  • Monarch Networking Solutions LLC v. Juniper Networks, Inc. | IETF Secretariat
  • Request for information from Kirkland & Ellis LLP | RFC Editor
  • Request for information from Kirkland & Ellis LLP | RFC Editor

2023

October

August

  • In the Matter of Certain Video Processing Devices and Components Thereof. | RFC Editor

July

May

March

February

  • Orckit Corporation v. Cisco Systems, Inc. | IETF Secretariat
  • Orckit Corporation v. Cisco Systems, Inc. | RFC Editor
  • Inter partes review (IPR) before the United States Patent and Trademark Office | RFC Editor

January

2022

October

  • Inter partes review (IPR) between Netflix, Inc. and Robocast Inc. before the United States Patent and Trademark Office | RFC Editor

August

April

February

January

2021

November

September

April

March

  • Inter partes review (IPR) before the United States Patent and Trademark Office | RFC Editor Declaration
  • inter partes review (IPR) before the United States Patent and Trademark Office | RFC Editor Declaration
  • Inter partes review (IPR) before the United States Patent and Trademark Office | IETF Secretariat

February

January

2020

October

July

May

April

2019

September

August

July

June

April

March

February