PTAB

IPR2026-00095

Microsoft Corp v. Sandpiper CDN LLC

General

Filed

11/03/25

Institution--

FWD--

Close--

StatusPending

Outcome--

USPTOIPR2026-00095

Administrative Patent Judges

Pending Judge Assignment

Petitioner

Party

Name	Ratings
Microsoft Corp	L5 A

No Parties

Attorney

Name	Ratings
Perkins Coie LLP	L5 B
Jessica C. Kaiser	L5 D
Christopher Marando	L1 C
Sarah E. Fowler	-- -- --
Steven Beigelmacher	-- -- --
Matthew A. Lembo	-- -- --

No Attorneys

Respondent

Party

Name	Ratings
Sandpiper CDN LLC	-- -- --

No Parties

Attorney

Name	Ratings
Sterne Kessler Goldstein & Fox	L5 A
Jason D. Eisenberg	L5 A
Daniel S. Block	L4 A
Kristina Caggiano	L1 D
Timothy L. Tang	-- -- --
Todd Thurheimer	-- -- --

No Attorneys