Activision Blizzard, Inc. vs. Milestone Entertainment, LLC

Explore the PTAB proceeding IPR2025-00708 filed by Activision Blizzard, Inc. on 2025-03-26. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00708

Filing Date

2025-03-26

Accorded Filing Date

2025-03-27

Institution Decision Date

2025-10-16

Last Modified Date

2026-10-14

Proceeding Type

IPR

Termination Date

2026-10-14

Trial Status

Final Written Decision

Parties & Counsel

Petitioner

Activision Blizzard, Inc.

Represented By

Nguyen, Lisaet al

Patent Owner / Respondent

Milestone Entertainment, LLC

Represented By

Pierce, John

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 3700 - Mechanical Engineering & Manufacturing

Patent Information

1 Patent Involved

Respondent Application Number 12886429

Respondent Patent Number 8529336

External Links

Espacenet

Google Patents

Respondent Inventor Randall M. Katz et al

Respondent Tech Center TC 3700 - Mechanical Engineering & Manufacturing

Address and Attorney/Agent Information

7 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name O''Melveny & Myers LLP - IP&T Calendar Department LA-1005D

Customer Number —

Address 400 South Hope Street, Los Angeles, CA, 90071-2899, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
31125	David Murphy	949-823-6960
37416	Marc Pensabene	212-326-2070
37861	John Kappos	972-360-1900
61515	Caitlin Hogan	212-326-4481
66188	Cameron Westin	949-823-7987
66656	Hana Chen	949-823-6905
75737	Carolyn Wall	212-326-2019

Proceeding Documents

Final Written Decision: JUDGMENT Final Written Decision Determining No Challenged Claims Unpatentable FINAL

2026-10-14 FILING PARTY: BOARD

Download

Panel Change Order ORDER

2026-09-18 FILING PARTY: BOARD

Download

Other: Hearing transcript OTHER

2026-08-10 FILING PARTY: BOARD

Download

Petitioner's Updated Exhibit List NOTICE

2026-06-18 FILING PARTY: PETITIONER

Download

1033

Petitioner's Demonstratives Exhibit

2026-06-18 FILING PARTY: PETITIONER

Download

Activision Blizzard, Inc. vs. Milestone Entertainment, LLC

Proceeding Overview

Parties & Counsel

Petitioner

Activision Blizzard, Inc.

Represented By

Patent Owner / Respondent

Milestone Entertainment, LLC

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Final Written Decision: JUDGMENT Final Written Decision Determining No Challenged Claims Unpatentable FINAL

Panel Change Order ORDER

Other: Hearing transcript OTHER

Petitioner's Updated Exhibit List NOTICE

Petitioner's Demonstratives Exhibit

Patent Owner's Demonstratives Exhibit

Order: Lancaster PHV Motion ORDER

ORDER Modifying Hearing Order 37 C.F.R. §§ 42.5, 42.70 ORDER

Petitioner's Unopposed Motion for Pro Hac Vice Admission of Eric E. Lancaster MOTION

Joint Stipulation and Request to Modify Schedule for Serving Oral Hearing Demonstratives OTHER

Exhibit 1032 Exhibit

ORDER Setting Oral Argument 37 C.F.R. § 42.70 ORDER

Patent Owner Milestone Entertainment, LLC's Request For Oral Argument OTHER

Petitioner's Request for Oral Argument OTHER

Order: Rescheduling Oral Argument 37 C.F.R. sec. 42.70 ORDER

Patent Owner Milestone Entertainment, LLC's Sur-Reply Re: Petition For Inter Partes Review Of U.S. Patent No. 8,529,336 OTHER

The Walker Provisional Application with drawings No. 60/378,289, filed on May 6, 2002 (“289PROV”) Exhibit

Petitioner’s Reply to Patent Owner’s Response REPLYTOOPP

Petitioner's Objections to Patent Owner's Evidence OTHER

Ex2016 Exhibit

Ex2017 Exhibit

Ex2024 Exhibit

Ex2015 Exhibit

Ex2014 Exhibit

Ex2012 Exhibit

Ex2022 Exhibit

Ex2026 Exhibit

Ex2013 Exhibit

Patent Owner Milestone Entertainment, LLC’s Response To Petition For Inter Partes Review Of U.S. Patent No. 8,529,336 RESPONSE

Ex2025 Exhibit

Ex2023 Exhibit

Ex2020 Exhibit

Ex2019 Exhibit

Ex2018 Exhibit

Ex2021 Exhibit

Joint Stipulation Regarding Due Dates 1 and 2 OTHER

Patent Owner’s Notice of Deposition of Dwight Crevelt NOTICE

Decision Granting Institution of Inter Partes Review DECISION

Scheduling Order ORDER

Order: ORDER Granting Patent Owner’s Motions for Pro Hac Vice Admission of Matthew D. Powers 37 C.F.R. § 42.10 ORDER

Order: ORDER Granting Patent Owner’s Motions for Pro Hac Vice Admission of William P. Nelson 37 C.F.R. § 42.10 ORDER

Director Discretionary Decision: Refer RESPONSE

Patent Owners Milestone Entertainment, LLC’s Preliminary Response To Petition For Inter Partes Review Of U.S. Patent No. 8,529,336 POPR

Order Denying Without Prejudice Defendant’s Motion to Dismiss Exhibit

U.S. District Courts – Median Time Intervals to Disposition Exhibit

Order Granting Motion to Stay Pending Inter Partes Review Exhibit

Microsoft Corporation, Form 10-Q for the Quarterly Exhibit

Petitioner’s Opposition to Patent Owner’s Request for Discretionary Denial RESPONSE

Declaration of William P. Nelson in Support of Patent Owner’s Motion for Pro Hac Vice Admission and Exhibit A Exhibit

Patent Owner Milestone Entertainment LLC’s Unopposed Motion for Pro Hac Vice Admission of William P. Nelson Under 37 C.F.R. § 42.10(c) MOTION

Declaration of Matthew D. Powers in Support of Patent Owner’s Motion for Pro Hac Vice Admission and Exhibit A Exhibit

Patent Owner Milestone Entertainment LLC’s Unopposed Motion for Pro Hac Vice Admission of Matthew D. Powers Under 37 C.F.R. § 42.10(c) MOTION

Exhibit 2006 Exhibit

Exhibit 2001 Exhibit

Exhibit 2002 Exhibit

Exhibit 2007 Exhibit

Exhibit 2003 Exhibit

Exhibit 2008 Exhibit

Exhibit 2009 Exhibit

Exhibit 2005 Exhibit

Exhibit 2004 Exhibit

Patent Owner's Request for Discretionary Denial RESPONSE

Notice: Notice filing date accorded NOTICE

Notice: Mandatory Notice NOTICE

Notice: Power of Attorney NOTICE