PTAB

IPR2026-00180

Microsoft Corp v. Sandpiper CDN LLC

General

Filed

12/24/25

Institution--

FWD--

Close--

StatusPending

Outcome--

USPTOIPR2026-00180

Administrative Patent Judges

Pending Judge Assignment

Petitioner

Party

Name	Ratings
Microsoft Corp	L5 A

No Parties

Attorney

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

No Attorneys

Respondent

Party

Name	Ratings
Sandpiper CDN LLC NPE	-- -- --

No Parties

Attorney

Name	Ratings

No respondent Attorneys

No Attorneys