Microsoft Corporation v. Sandpiper CDN, LLC - IPR2026-00190

Explore the PTAB proceeding IPR2026-00190 filed by Microsoft Corporation against Sandpiper CDN, LLC on Dec 29, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2026-00190
Filing Date
Dec 29, 2025
Petitioner
Microsoft Corporation
Respondent
Sandpiper CDN, LLC
Status
Pending
Respondent Application Number
13714410
Respondent Tech Center
2400
Respondent Patent Number
9456053

Decision Documents New

Decision documents related to this case provide insights into the outcomes of proceedings. These documents are crucial for understanding the legal determinations and implications for the parties involved.

Proceeding Documents

The table below shows documents filed in the case, listing each document name, filing date, document type, and filing party. Tracking these filings indicates the activity of the parties involved in the case, and the types of documents filed can provide insights into the legal strategies being employed.

Document NameFiling DateCategoryFiling Party

Alert me when new update on this case

Petitioner's Authorized Sur-Reply to Patent Owner's Reply in Support of Its Request for Discretionary Denial

Apr 20, 2026PAPERPETITIONER

Patent Owner's Discretionary Denial Reply Brief

Apr 16, 2026PAPERPATENT OWNER

EXPUNGED

Apr 14, 2026EXHIBITBOARD

Email Correspondence

Apr 14, 2026EXHIBITBOARD

EX2007 - Declaration of Samuel Russ

Apr 8, 2026EXHIBITPATENT OWNER

EX2008 - Russ CV

Apr 8, 2026EXHIBITPATENT OWNER

EX2011 - UCSD-Connect-Newsletter

Apr 8, 2026EXHIBITPATENT OWNER

EX2012 - PRNewsWire - Sandpiper Named Best of the Best

Apr 8, 2026EXHIBITPATENT OWNER

EX2013 - EOY June 2000

Apr 8, 2026EXHIBITPATENT OWNER

EX2014 - WSJ - Sandpiper Networks' Footprint Takes

Apr 8, 2026EXHIBITPATENT OWNER

EX2015 - NYT - Web-page Distribution System Could Unclog Internet Traffic Jams

Apr 8, 2026EXHIBITPATENT OWNER

EX2016 - LATimes - Sandpiper Puts Its Footprint in Marketplace

Apr 8, 2026EXHIBITPATENT OWNER

EX2017 - TechCrunch - Level 3 Lands Netflix Streaming

Apr 8, 2026EXHIBITPATENT OWNER

EX2018 - PRNewsWire - CenturyLink

Apr 8, 2026EXHIBITPATENT OWNER

EX2019 - CDN Stands for Content Delivery Network

Apr 8, 2026EXHIBITPATENT OWNER

EX2020 - What is a CDN

Apr 8, 2026EXHIBITPATENT OWNER

EX2021 - Azure Content Delivery Network

Apr 8, 2026EXHIBITPATENT OWNER

EX2022 - Azure Front Door

Apr 8, 2026EXHIBITPATENT OWNER

EX2023 - Microsoft Computer Dictionary (5th Ed.)

Apr 8, 2026EXHIBITPATENT OWNER

EX2024 - Wayne NOC 2011

Apr 8, 2026EXHIBITPATENT OWNER

EX2025 - ATT NOC 2011

Apr 8, 2026EXHIBITPATENT OWNER

EX2026 - ESA NOC 2011

Apr 8, 2026EXHIBITPATENT OWNER

EX2027 - Christie Network Operations Center

Apr 8, 2026EXHIBITPATENT OWNER

Patent Owner's Updated Mandatory Notices

Apr 8, 2026PAPERPATENT OWNER

Patent Owner's Preliminary Response

Apr 8, 2026PAPERPATENT OWNER

Petitioner's Opposition to Patent Owner's Request for Discretionary Denial

Apr 8, 2026PAPERPETITIONER

EX1036 - Patent Assignment Cover Sheet from Level 3 Communications, LLC to Sandpiper CDN, LLC, Reel No. 068256, Frames 0091-115

Apr 8, 2026EXHIBITPETITIONER

EX1037 - Order, Sandpiper CDN, LLC v. Comcast Cable Commc’ns, LLC, No. 2:24- cv-00886 (E.D. Tex. Apr. 2, 2026), ECF No. 132

Apr 8, 2026EXHIBITPETITIONER

EX1038 - Exemplary Search Results from https://ppubs.uspto.gov/pubwebapp/

Apr 8, 2026EXHIBITPETITIONER

EX1039 - Bibliographic Data Sheet for U.S. App. No. 19/030,497

Apr 8, 2026EXHIBITPETITIONER

EX1040 - U.S. Publication 2025/0310417

Apr 8, 2026EXHIBITPETITIONER

EX1041 - Sandpiper CDN, LLC v. Google LLC, No. 2:24-cv-03951, Dkt. 1 (C.D. Cal.)

Apr 8, 2026EXHIBITPETITIONER

EX1042 - Sandpiper CDN, LLC v. Google LLC, No. 2:24-cv-03951, Dkt. 28 (C.D. Cal.)

Apr 8, 2026EXHIBITPETITIONER

EX1043 - Sandpiper CDN, LLC v. Google LLC, No. 2:24-cv-03951, Dkt. 45-1 (C.D. Cal.)

Apr 8, 2026EXHIBITPETITIONER

EX1044 - Sandpiper CDN, LLC v. Google LLC, No. 2:24-cv-03951, Dkt. 93 (C.D. Cal.)

Apr 8, 2026EXHIBITPETITIONER

EX1045 - Sandpiper CDN, LLC v. Comcast Cable Commc’ns LLC, No. 2:24-cv- 00886, Dkt. 1 (E.D. Tex.)

Apr 8, 2026EXHIBITPETITIONER

EX1046 - Sandpiper CDN, LLC v. Comcast Cable Commc’ns LLC, No. 2:24-cv- 00886, Dkt. 62 (E.D. Tex.)

Apr 8, 2026EXHIBITPETITIONER

EX1047 - Sandpiper CDN, LLC v. Microsoft Corp., No. 2:25-cv-00664, Dkt. 1 (E.D. Tex.)

Apr 8, 2026EXHIBITPETITIONER

EX1048 - Sandpiper CDN, LLC v. Microsoft Corp., No. 2:25-cv-00664, Dkt. 41 (E.D. Tex.)

Apr 8, 2026EXHIBITPETITIONER

EX1049 - Google LLC v. Sandpiper CDN, LLC, IPR2025-00806, -00826, Paper 13 (Sep. 12, 2025) (referring petitions)

Apr 8, 2026EXHIBITPETITIONER

Google LLC v. Sandpiper CDN, LLC, IPR2025-00860, -00969, -01010, Paper 14 (Oct. 10, 2025) (referring petitions)

Apr 8, 2026EXHIBITPETITIONER

EX1051 - Google LLC v. Sandpiper CDN, LLC, IPR2025-00826, Paper 15 (Nov. 7, 2025) (Institution Decision)

Apr 8, 2026EXHIBITPETITIONER

EX1052 - Google LLC v. Sandpiper CDN, LLC, IPR2025-00806, Paper 14 (Nov. 10, 2025) (Institution Decision)

Apr 8, 2026EXHIBITPETITIONER

EX1053 - Google LLC v. Sandpiper CDN, LLC, IPR2025-00860, Paper 15 (Nov. 25, 2025) (Institution Decision)

Apr 8, 2026EXHIBITPETITIONER

EX1054 - Google LLC v. Sandpiper CDN, LLC, IPR2025-00969, Paper 14 (Nov. 28, 2025) (Institution Decision)

Apr 8, 2026EXHIBITPETITIONER

EX1055 - Google LLC v. Sandpiper CDN, LLC, IPR2025-01010, Paper 17 (Dec. 1, 2025) (Institution Decision)

Apr 8, 2026EXHIBITPETITIONER

EX1056 - Docket Navigator, Sandpiper CDN, Cases Search

Apr 8, 2026EXHIBITPETITIONER

EX1057 - Sandpiper CDN, LLC v. Microsoft Corp., No. 2:25-cv-00664, Dkt. 43 (E.D. Tex.)

Apr 8, 2026EXHIBITPETITIONER

EX1058 - Sandpiper CDN, LLC v. Microsoft Corp., No. 2:25-cv-00664, Dkt. 57 (E.D. Tex.)

Apr 8, 2026EXHIBITPETITIONER

EX1059 - Sandpiper CDN, LLC v. Microsoft Corp., No. 2:25-cv-00664, Dkt. 32 (E.D. Tex.)

Apr 8, 2026EXHIBITPETITIONER

EX1060 - Federal Court Management Statistics for the 12-Month Period Ending 12-31-2025

Apr 8, 2026EXHIBITPETITIONER

EX1061 - Sandpiper CDN, LLC, Division of Corporations - Filing

Apr 8, 2026EXHIBITPETITIONER

EX2001 - First Amended Docket Control Order 2_25-cv-00664-32

Mar 9, 2026EXHIBITPATENT OWNER

EX2002 - Exhibit C101 Inelligibility Contentions

Mar 9, 2026EXHIBITPATENT OWNER

EX2003 - Interim Memo

Mar 9, 2026EXHIBITPATENT OWNER

EX2004 - Gilstrap Motion to Stay

Mar 9, 2026EXHIBITPATENT OWNER

EX2005 - Complaint EDTX-2-25-cv-00664-1

Mar 9, 2026EXHIBITPATENT OWNER

EX2006 - MSFT Invalidity Cont Cover Pleading

Mar 9, 2026EXHIBITPATENT OWNER

Patent Owner's Discretionary Denial Brief

Mar 9, 2026PAPERPATENT OWNER

Petitioner's Updated Exhibit List

Feb 4, 2026PAPERPETITIONER

EX1035 - Stipulation letter, dated February 4, 2026

Feb 4, 2026EXHIBITPETITIONER

Notice: Notice filing date accorded

Jan 8, 2026PAPERBOARD

Patent Owner's Mandatory Notices

Jan 2, 2026PAPERPATENT OWNER

EX1001 - U.S. Patent No. 9,456,053

Dec 29, 2025EXHIBITPETITIONER

EX1002 - File History of U.S. Application 13/714,410

Dec 29, 2025EXHIBITPETITIONER

EX1004 - Curriculum Vitae of Mr. Mark Lanning

Dec 29, 2025EXHIBITPETITIONER

EX1005 - U.S. Patent 7,010,578

Dec 29, 2025EXHIBITPETITIONER

EX1006 - U.S. Patent 7,240,100

Dec 29, 2025EXHIBITPETITIONER

EX1007 - U.S. Publication 2010/0257258

Dec 29, 2025EXHIBITPETITIONER

EX1008 - U.S. Publication 2007/0156845

Dec 29, 2025EXHIBITPETITIONER

EX1009 - The Akamai Network: A Platform for High-Performance Internet Appli

Dec 29, 2025EXHIBITPETITIONER

EX1010 - U.S. Publication 20100274819

Dec 29, 2025EXHIBITPETITIONER

EX1011 - International Application Publication WO 001/13456

Dec 29, 2025EXHIBITPETITIONER

EX1012 - U.S. Publication 2002/0065899

Dec 29, 2025EXHIBITPETITIONER

EX1013 - U.S. Publication 2011/0082982

Dec 29, 2025EXHIBITPETITIONER

EX1014 - U.S. Patent 8,180,720

Dec 29, 2025EXHIBITPETITIONER

EX1015 - U.S. Publication 2013/0103556

Dec 29, 2025EXHIBITPETITIONER

EX1016 - U.S. Patent 7,127,713

Dec 29, 2025EXHIBITPETITIONER

EX1017 - Buyout ends Akamai, Speedera feud

Dec 29, 2025EXHIBITPETITIONER

EX1018 - U.S. Patent 6,343,236

Dec 29, 2025EXHIBITPETITIONER

EX1019 - U.S. Publication 2002/0129363A1

Dec 29, 2025EXHIBITPETITIONER

EX1020 - HTTP, The Definitive Guide

Dec 29, 2025EXHIBITPETITIONER

EX1021 - Globally Distributed Content Delivery

Dec 29, 2025EXHIBITPETITIONER

EX1022 - Content Delivery

Dec 29, 2025EXHIBITPETITIONER

EX1023 - U.S. Patent 7,024,466

Dec 29, 2025EXHIBITPETITIONER

EX1024 - Caching and Prefetching for Web Content Distribution

Dec 29, 2025EXHIBITPETITIONER

EX1025 - U.S. Publication 2006/0015574

Dec 29, 2025EXHIBITPETITIONER

EX1026 - U.S. Publication 2002/0004824

Dec 29, 2025EXHIBITPETITIONER

EX1027 - U.S. Publication 2001/0017707

Dec 29, 2025EXHIBITPETITIONER

EX1028 - U.S. Publication 2007/0118617

Dec 29, 2025EXHIBITPETITIONER

EX1029 - U.S. Patent 7,340,510

Dec 29, 2025EXHIBITPETITIONER

EX1030 - U.S. Publication 2004/0221019

Dec 29, 2025EXHIBITPETITIONER

EX1031 - U.S. Publication 2004/0133629

Dec 29, 2025EXHIBITPETITIONER

EX1032 - U.S. Publication 2006/0230104

Dec 29, 2025EXHIBITPETITIONER

EX1033 - Declaration of June Munford

Dec 29, 2025EXHIBITPETITIONER

EX1034 - Sandpiper CDN, LLC v. Microsoft Corp., No. 2:25-cv-00664

Dec 29, 2025EXHIBITPETITIONER

EX1003 - Declaration of Mark Lanning

Dec 29, 2025EXHIBITPETITIONER

Petition: as filed

Dec 29, 2025PAPERPETITIONER

Notice: Power of Attorney

Dec 29, 2025PAPERPETITIONER