Microsoft Corporation v. Sandpiper CDN, LLC - IPR2026-00174

Explore the PTAB proceeding IPR2026-00174 filed by Microsoft Corporation against Sandpiper CDN, LLC on Dec 17, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2026-00174
Filing Date
Dec 17, 2025
Petitioner
Microsoft Corporation
Respondent
Sandpiper CDN, LLC
Status
Pending
Respondent Application Number
12880324
Respondent Tech Center
2400
Respondent Patent Number
9762692

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 Opposition to Patent Owner's Request for Discretionary Denial

Mar 19, 2026PAPERPETITIONER

EX1024 - Sandpiper CDN, LLC, Division of Corporations - Filing

Mar 19, 2026EXHIBITPETITIONER

EX1025 - Assignment from Level 3 Communications to Sandpiper CDN, LLC

Mar 19, 2026EXHIBITPETITIONER

EX1026 - Sandpiper CDN, LLC v. Google LLC, No. 2:24-cv-03951, Dkt. 1 (C.D. Cal.)

Mar 19, 2026EXHIBITPETITIONER

EX1027 - Sandpiper CDN, LLC v. Google LLC, No. 2:24-cv-03951, Dkt. 28 (C.D. Cal.)

Mar 19, 2026EXHIBITPETITIONER

EX1028 - Sandpiper CDN, LLC v. Google LLC, No. 2:24-cv-03951, Dkt. 45- 1 (C.D. Cal.)

Mar 19, 2026EXHIBITPETITIONER

EX1029 - Sandpiper CDN, LLC v. Google LLC, No. 2:24-cv-03951, Dkt. 93 (C.D. Cal.)

Mar 19, 2026EXHIBITPETITIONER

EX1030 - Sandpiper CDN, LLC v. Comcast Cable Commc’ns LLC, No. 2:24-cv-00886, Dkt. 1 (E.D. Tex.)

Mar 19, 2026EXHIBITPETITIONER

EX1031 - Sandpiper CDN, LLC v. Comcast Cable Commc’ns LLC, No. 2:24-cv-00886, Dkt. 62 (E.D. Tex.)

Mar 19, 2026EXHIBITPETITIONER

EX1032 - Sandpiper CDN, LLC v. Microsoft Corp., No. 2:25-cv-00664, Dkt. 1 (E.D. Tex.)

Mar 19, 2026EXHIBITPETITIONER

EX1033 - Sandpiper CDN, LLC v. Microsoft Corp., No. 2:25-cv-00664, Dkt. 41 (E.D. Tex.)

Mar 19, 2026EXHIBITPETITIONER

EX1034 - Google LLC v. Sandpiper CDN, LLC, IPR2025-00806, -00826, Paper 13 (Sep. 12, 2025) (referring petitions)

Mar 19, 2026EXHIBITPETITIONER

EX1035 - Google LLC v. Sandpiper CDN, LLC, IPR2025-00860, -00969, -01010, Paper 14 (Oct. 10, 2025) (referring petitions)

Mar 19, 2026EXHIBITPETITIONER

EX1036 - Google LLC v. Sandpiper CDN, LLC, IPR2025-00826, Paper 15 (Nov. 7, 2025) (Institution Decision)

Mar 19, 2026EXHIBITPETITIONER

EX1037 - Google LLC v. Sandpiper CDN, LLC, IPR2025-00806, Paper 14 (Nov. 10, 2025) (Institution Decision)

Mar 19, 2026EXHIBITPETITIONER

EX1038 - Google LLC v. Sandpiper CDN, LLC, IPR2025-00860, Paper 15 (Nov. 25, 2025) (Institution Decision)

Mar 19, 2026EXHIBITPETITIONER

EX1039 - Google LLC v. Sandpiper CDN, LLC, IPR2025-00969, Paper 14 (Nov. 28, 2025) (Institution Decision)

Mar 19, 2026EXHIBITPETITIONER

EX1040 - Google LLC v. Sandpiper CDN, LLC, IPR2025-01010, Paper 17 (Dec. 1, 2025) (Institution Decision)

Mar 19, 2026EXHIBITPETITIONER

EX1041 - Sandpiper CDN, LLC v. Comcast Cable Commc’ns, No. 2:24-cv- 886, Dkt. 113 (Feb. 18, 2026)

Mar 19, 2026EXHIBITPETITIONER

EX1042 - Docket Navigator, Sandpiper CDN, Cases Search

Mar 19, 2026EXHIBITPETITIONER

EX1043 - Google LLC v. Sandpiper CDN, LLC, IPR2025-00826, Paper 9 (Aug. 14, 2025) (Petitioner’s Opposition to Patent Owner’s Request for Discretionary Denial of Institution)

Mar 19, 2026EXHIBITPETITIONER

EX1044 - Sandpiper CDN, LLC v. Microsoft Corp., No. 2:25-cv-00664, Dkt. 43 (E.D. Tex.)

Mar 19, 2026EXHIBITPETITIONER

EX1045 - Sandpiper CDN, LLC v. Microsoft Corp., No. 2:25-cv-00664, Dkt. 57 (E.D. Tex.)

Mar 19, 2026EXHIBITPETITIONER

EX1046 - Google LLC v. Sandpiper CDN, LLC, IPR2025-00969, Paper 17 (Dec. 5, 2025) (Director Review request)

Mar 19, 2026EXHIBITPETITIONER

EX1047 - Google LLC v. Sandpiper CDN, LLC, IPR2025-00806, -00826, -00969, -01010, Paper 20 (Jan. 12, 2026) (denying Director Review)

Mar 19, 2026EXHIBITPETITIONER

EX1048 - Sandpiper CDN, LLC v. Comcast Cable Commc’ns, No. 2:24-cv- 886, Dkt. 104 (Jan. 23, 2026)

Mar 19, 2026EXHIBITPETITIONER

EX1049 - Sandpiper CDN, LLC v. Microsoft Corp., No. 2:25-cv-00664, Dkt. 32 (E.D. Tex.)

Mar 19, 2026EXHIBITPETITIONER

EX1050 - Federal Court Management Statistics for the 12-Month Period Ending 12-31-2025

Mar 19, 2026EXHIBITPETITIONER

EX2007 - Shenoy Declaration

Mar 19, 2026EXHIBITPATENT OWNER

EX2008 - Shenoy CV

Mar 19, 2026EXHIBITPATENT OWNER

EX2009 - Markman Order (EDTX-2-24-cv-00886-113)

Mar 19, 2026EXHIBITPATENT OWNER

EX2010 - Infringement Contentions (EDTX-2-25-cv-00664)

Mar 19, 2026EXHIBITPATENT OWNER

EX2011 - UCSD-Connect-Newsletter

Mar 19, 2026EXHIBITPATENT OWNER

EX2012 - PRNewsWire - Sandpiper Named Best of the Best

Mar 19, 2026EXHIBITPATENT OWNER

EX2013 - EOY June 2000

Mar 19, 2026EXHIBITPATENT OWNER

EX2014 - WSJ - Sandpiper Networks' Footprint Takes

Mar 19, 2026EXHIBITPATENT OWNER

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

Mar 19, 2026EXHIBITPATENT OWNER

EX2016 - LATimes - Sandpiper Puts Its Footprint in Marketplace

Mar 19, 2026EXHIBITPATENT OWNER

EX2017 - TechCrunch - Level 3 Lands Netflix Streaming

Mar 19, 2026EXHIBITPATENT OWNER

EX2018 - PRNewsWire - CenturyLink

Mar 19, 2026EXHIBITPATENT OWNER

EX2019 - U.S. Publication No. 20090252071 (Nurminen)

Mar 19, 2026EXHIBITPATENT OWNER

EX2020 - U.S. Patent No. 7,937,477 (Day)

Mar 19, 2026EXHIBITPATENT OWNER

Patent Owner's Preliminary Response

Mar 19, 2026PAPERPATENT OWNER

Patent Owner's Discretionary Denial Brief

Feb 19, 2026PAPERPATENT OWNER

EX2001 - 2-25-cv-00664 First Amended Docket Control Order

Feb 19, 2026EXHIBITPATENT OWNER

EX2002 - 692 Patent Subject Matter Ineligibility Contentions

Feb 19, 2026EXHIBITPATENT OWNER

EX2003 - Interim Processes for PTAB Workload Management Memo

Feb 19, 2026EXHIBITPATENT OWNER

EX2004 - Gilstrap Motion to Stay Pending IPR Stats

Feb 19, 2026EXHIBITPATENT OWNER

EX2005 - 2-25-cv-00664 Complaint

Feb 19, 2026EXHIBITPATENT OWNER

EX2006 - MSFT Invalidity Contentions

Feb 19, 2026EXHIBITPATENT OWNER

Petitioner's Updated Exhibit List

Jan 26, 2026PAPERPETITIONER

EX1023 - Stipulation Letter, dated January 26, 2026

Jan 26, 2026EXHIBITPETITIONER

EX1003 - [CORRECTED] Declaration of Mark R. Lanning

Jan 9, 2026EXHIBITPETITIONER

Ex. 3100

Jan 8, 2026EXHIBITBOARD

Patent Owner's Mandatory Notices

Jan 7, 2026PAPERPATENT OWNER

Notice: NOTICE OF FILING DATE ACCORDED TO PETITION AND TIME FOR FILING PATENT OWNER PRELIMINARY RESPONSE

Dec 19, 2025PAPERBOARD

EX1001 - U.S. Patent No. 9,762,692

Dec 17, 2025EXHIBITPETITIONER

EX1002 - File History of the ’692 patent Part 1

Dec 17, 2025EXHIBITPETITIONER

EX1004 - Curriculum Vitae of Mark R. Lanning

Dec 17, 2025EXHIBITPETITIONER

EX1005 - U.S. Patent App. Pub. No. 2006/0015574

Dec 17, 2025EXHIBITPETITIONER

EX1006 - U.S. Patent App. Pub. No. 2004/0221019

Dec 17, 2025EXHIBITPETITIONER

EX1007 - HTTP The Definitive Guide

Dec 17, 2025EXHIBITPETITIONER

EX1008 - Globally Distributed Content Delivery

Dec 17, 2025EXHIBITPETITIONER

EX1009 - Content Delivery Networks

Dec 17, 2025EXHIBITPETITIONER

EX1010 - U.S. Patent App. Pub. No. 2002/0065899 A1

Dec 17, 2025EXHIBITPETITIONER

EX1011 - U.S. Patent No. 8,180,720 B1

Dec 17, 2025EXHIBITPETITIONER

EX1012 - U.S. Patent No. 7,024,466 B2

Dec 17, 2025EXHIBITPETITIONER

EX1013 - Caching & Prefetching for Web Content Distribution

Dec 17, 2025EXHIBITPETITIONER

EX1014 - Opening Claim Construction Brief

Dec 17, 2025EXHIBITPETITIONER

EX1015 - Responsive Claim Construction Brief

Dec 17, 2025EXHIBITPETITIONER

EX1016 - Int’l Pub. No. WO 2007/021974 A2

Dec 17, 2025EXHIBITPETITIONER

EX1017 - U.S. Patent No. 6,301,617 B1

Dec 17, 2025EXHIBITPETITIONER

EX1018 - U.S. Patent App. Pub. 2004/0093419

Dec 17, 2025EXHIBITPETITIONER

EX1019 - U.S. Patent No. 7,133,905 B2

Dec 17, 2025EXHIBITPETITIONER

EX1020 - U.S. Patent App. Pub. 2010/0281063 A1

Dec 17, 2025EXHIBITPETITIONER

EX1021 - U.S. Patent No. 6,330,561 B1

Dec 17, 2025EXHIBITPETITIONER

EX1022 - Complaint

Dec 17, 2025EXHIBITPETITIONER

EX1003 - Declaration of Mark R. Lanning

Dec 17, 2025EXHIBITPETITIONER

Petition: as filed

Dec 17, 2025PAPERPETITIONER

Notice: Power of Attorney

Dec 17, 2025PAPERPETITIONER

EX1002 - File History of the ’692 patent Part 2

Dec 17, 2025EXHIBITPETITIONER