IP Verse

Microsoft Corporation v. Sandpiper CDN, LLC - IPR2026-00180

Explore the PTAB proceeding IPR2026-00180 filed by Microsoft Corporation against Sandpiper CDN, LLC on Dec 24, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2026-00180
Filing Date
Dec 24, 2025
Petitioner
Microsoft Corporation
Respondent
Sandpiper CDN, LLC
Status
Pending
Respondent Application Number
15588935
Respondent Tech Center
2400
Respondent Patent Number
10701173

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.

Document NameFiling DateCategoryFiling Party

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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 Updated Mandatory Notices

Apr 17, 2026PAPERPATENT OWNER

Patent Owner's Discretionary Denial Reply Brief

Apr 16, 2026PAPERPATENT OWNER

EXPUNGED

Apr 14, 2026EXHIBITBOARD

Email Correspondence

Apr 14, 2026EXHIBITBOARD

EX2008 - Russ Declaration

Apr 6, 2026EXHIBITPATENT OWNER

EX2009 - Russ CV

Apr 6, 2026EXHIBITPATENT OWNER

EX2010 - CDN Stands For Content Delivery Network

Apr 6, 2026EXHIBITPATENT OWNER

EX2011 - What is a CDN

Apr 6, 2026EXHIBITPATENT OWNER

EX2012 - Adaptive TTL-Based Caching for Content Delivery

Apr 6, 2026EXHIBITPATENT OWNER

EX2013 - UCSD-Connect-Newsletter

Apr 6, 2026EXHIBITPATENT OWNER

EX2014 - PRNewsWire - Sandpiper Named Best of the Best

Apr 6, 2026EXHIBITPATENT OWNER

EX2015 - EOY June 2000

Apr 6, 2026EXHIBITPATENT OWNER

EX2016 - WSJ - Sandpiper Networks' Footprint Takes

Apr 6, 2026EXHIBITPATENT OWNER

EX2017 - NYT - Web-page Distribution System Could Unclog Internet Traffic Jams

Apr 6, 2026EXHIBITPATENT OWNER

EX2018 - LATimes - Sandpiper Puts Its Footprint in Marketplace

Apr 6, 2026EXHIBITPATENT OWNER

EX2019 - Infringement Contentions (EDTX-2-25-cv-00664)

Apr 6, 2026EXHIBITPATENT OWNER

Patent Owner's Preliminary Response

Apr 6, 2026PAPERPATENT OWNER

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

Apr 6, 2026PAPERPETITIONER

EX1023 - EPO Form 1703 01.91 for European Patent Application No. 15870782.8

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

EX1041 - Middleton File History (App. No. 12/836,418)

Apr 6, 2026EXHIBITPETITIONER

EX1042 - Docket Navigator, Sandpiper CDN, Cases Search

Apr 6, 2026EXHIBITPETITIONER

EX1043 - Sandpiper CDN, LLC v. Comcast Cable Commc’ns LLC, No. 2:24-cv-00886, Dkt. 132 (E.D. Tex.)

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

EX1046 - U.S. 2006/0095532

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

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

Apr 6, 2026EXHIBITPETITIONER

EX1051 - Search 1 - FPO IP Research & Communities

Apr 6, 2026EXHIBITPETITIONER

EX1052 - Results 1 - FPO IP Research & Communities

Apr 6, 2026EXHIBITPETITIONER

EX1053 - Search 2 - FPO IP Research & Communities

Apr 6, 2026EXHIBITPETITIONER

EX1054 - Results 2 - FPO IP Research & Communities

Apr 6, 2026EXHIBITPETITIONER

EX1055 - Search 3 - FPO IP Research & Communities

Apr 6, 2026EXHIBITPETITIONER

EX1056 - Results 3 - FPO IP Research & Communities

Apr 6, 2026EXHIBITPETITIONER

EX1057 - U.S. 19/263,989 (U.S. 2026/0006107) - Bibliographic Data - Application - Patent Center - USPTO

Apr 6, 2026EXHIBITPETITIONER

EX1058 - U.S. 2026/0006107

Apr 6, 2026EXHIBITPETITIONER

Email Correspondence

Mar 20, 2026EXHIBITBOARD

Patent Owner's Corrected Discretionary Denial Brief

Mar 20, 2026PAPERPATENT OWNER

EXPUNGED

Mar 5, 2026PAPERPATENT OWNER

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

Mar 5, 2026EXHIBITPATENT OWNER

EX2002 - Subject Matter Ineligibility Contentions

Mar 5, 2026EXHIBITPATENT OWNER

EX2003 - Interim Memo

Mar 5, 2026EXHIBITPATENT OWNER

EX2004 - Gilstrap Motion to Stay

Mar 5, 2026EXHIBITPATENT OWNER

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

Mar 5, 2026EXHIBITPATENT OWNER

EX2006 - MSFT Invalidity Cont Cover Pleading

Mar 5, 2026EXHIBITPATENT OWNER

EX2007 - U.S. Publication No. 2006/0095532 (O'Rourke)

Mar 5, 2026EXHIBITPATENT OWNER

Patent Owner's Updated Mandatory Notices

Mar 5, 2026PAPERPATENT OWNER

Petitioner's Updated Exhibit List

Feb 4, 2026PAPERPETITIONER

EX1022 - Stipulation letter, dated February 4, 2026

Feb 4, 2026EXHIBITPETITIONER

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

Jan 5, 2026PAPERBOARD

Patent Owner's Mandatory Notices

Jan 2, 2026PAPERPATENT OWNER

EX1001 - U.S. Patent No. 10,701,173

Dec 24, 2025EXHIBITPETITIONER

EX1002 - File History of the ’173 Patent

Dec 24, 2025EXHIBITPETITIONER

EX1003 - Declaration of Mark Lanning

Dec 24, 2025EXHIBITPETITIONER

EX1004 - Curriculum Vitae of Mark Lanning

Dec 24, 2025EXHIBITPETITIONER

EX1005 - U.S. Patent No. 7,912,921

Dec 24, 2025EXHIBITPETITIONER

EX1006 - U.S. Patent Publication No. 2011/0060812

Dec 24, 2025EXHIBITPETITIONER

EX1007 - U.S. Patent Publication No. 2012/0096106

Dec 24, 2025EXHIBITPETITIONER

EX1008 - MS-MSSO

Dec 24, 2025EXHIBITPETITIONER

EX1011 - Silberschatz

Dec 24, 2025EXHIBITPETITIONER

EX1012 - Kalyani

Dec 24, 2025EXHIBITPETITIONER

EX1013 - Dilley

Dec 24, 2025EXHIBITPETITIONER

EX1014 - CiSE

Dec 24, 2025EXHIBITPETITIONER

EX1015 - Outten

Dec 24, 2025EXHIBITPETITIONER

EX1016 - Munford

Dec 24, 2025EXHIBITPETITIONER

EX1017 - Akamai EdgeSuite

Dec 24, 2025EXHIBITPETITIONER

EX1018 - U.S. Patent No. 7,240,100

Dec 24, 2025EXHIBITPETITIONER

EX1019 - Gourley

Dec 24, 2025EXHIBITPETITIONER

EX1020 - U.S. Patent Publication No. 2002/0065899

Dec 24, 2025EXHIBITPETITIONER

EX1021 - U.S. Patent No. 8,180,720

Dec 24, 2025EXHIBITPETITIONER

EX1010 - Buyya

Dec 24, 2025EXHIBITPETITIONER

Petition: as filed

Dec 24, 2025PAPERPETITIONER

Notice: Power of Attorney

Dec 24, 2025PAPERPETITIONER