Twitch Interactive, Inc. et al. vs. CP Studios LLC

Explore the PTAB proceeding IPR2026-00451 filed by Twitch Interactive, Inc. et al. on 2026-08-20. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2026-00451

Filing Date

2026-08-20

Accorded Filing Date

2026-08-20

Institution Decision Date

—

Last Modified Date

2026-09-25

Proceeding Type

IPR

Termination Date

—

Trial Status

Pending

Parties & Counsel

Petitioner

Twitch Interactive, Inc. et al.

Represented By

Yap, Alexet al

Patent Owner / Respondent

CP Studios LLC

Represented By

Dewberry, Timothyet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 3700 - Mechanical Engineering & Manufacturing

Patent Information

1 Patent Involved

Respondent Application Number 13889266

Respondent Patent Number 9604132

External Links

Espacenet

Google Patents

Respondent Inventor Brian Joseph Wiklem et al

Respondent Tech Center TC 3700 - Mechanical Engineering & Manufacturing

Address and Attorney/Agent Information

11 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Patent Law Works, LLP

Customer Number 93219

Address 4516 South 700 East, Suite 290, Salt Lake City, UT, 84107, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
33800	Greg Sueoka	801-258-9821
33830	Reena Kuyper	650-537-4509
41055	Franklin Han	650-533-1964
44386	Edward Van Gieson	650-537-4500
45562	Devin Morgan	607-643-5777
55896	Daniel Morath	801-258-9816
57829	Craig Buschmann	801-204-2000
65160	Matthew Holmes	385-232-7853
69784	Michael Nguyen	650-537-4506
70868	Gray Petty	--
L1213	Arun Jayachandran	801-349-9835

Proceeding Documents

Notice of Petitioner’s Stipulation NOTICE

2026-09-25 FILING PARTY: PETITIONER

Download

Notice: Mandatory Notice NOTICE

2026-08-31 FILING PARTY: PATENT OWNER

Download

Notice: Power of Attorney NOTICE

2026-08-31 FILING PARTY: PATENT OWNER

Download

Notice: Notice filing date accorded NOTICE

2026-08-27 FILING PARTY: BOARD

Download

1024

EX1024 - Declaration of Mina Ching and Exhibit A Part 1 Exhibit

2026-08-20 FILING PARTY: PETITIONER

Download

Twitch Interactive, Inc. et al. vs. CP Studios LLC

Proceeding Overview

Parties & Counsel

Petitioner

Twitch Interactive, Inc. et al.

Represented By

Patent Owner / Respondent

CP Studios LLC

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Notice of Petitioner’s Stipulation NOTICE

Notice: Mandatory Notice NOTICE

Notice: Power of Attorney NOTICE

Notice: Notice filing date accorded NOTICE

EX1024 - Declaration of Mina Ching and Exhibit A Part 1 Exhibit

Petition: as filed PETITION

EX1007 - US Pub. 2012/0184363 – Barclay 363 Exhibit

EX1005 - Herbert, “Tweet Land” (Wayback) Exhibit

EX1024 - Declaration of Mina Ching and Exhibit A Part 3 Exhibit

EX1029 - Jasper, “Farm Mania Walkthrough and Cheats” Exhibit

EX1022 - Kafka, “Twitch’s CEO on its biggest competition" Exhibit

EX1024 - Declaration of Mina Ching and Exhibit A Part 4 Exhibit

EX1013 - SEC Filing, Developer Addendum No. 2 Exhibit

EX1010 - Villalobos et al., “Tweet Land – play with reality” Exhibit

EX1008 - US Patent 8,790,182 – Zynga patent Exhibit

EX1004 - Morales et al., “FarmVille For Dummies” Part 2 Exhibit

EX1012 - Bhawani, “Play FarmVille Game on iphone & iPad – Free App” Exhibit

EX1026 – Sharma, “Make Facebook Photos & Posts Private” Exhibit

EX1004 - Morales et al., “FarmVille For Dummies” Part 1 Exhibit

EX1024 - Declaration of Mina Ching and Exhibit A Part 2 Exhibit

EX1017 - Calin, “FarmVille Barn Raising Adds More Storage!” Exhibit

EX1002 - Houh Declaration Exhibit

EX1021 - Decl of Corsini on Morales, “FarmVille For Dummies” Part 1 Exhibit

EX1021 - Decl of Corsini on Morales, “FarmVille For Dummies” Part 2 Exhibit

Notice: Power of Attorney NOTICE

EX1019 - Herbert, “Kickstarter Project – Tweet Land: Playing With Reality” Exhibit

EX1011 - Jaeger, “Creator Q&A: Tweet Land” Exhibit

EX1003 – File History – 9,604,132 Exhibit

EX1016 - Cardwell-Winters, “FarmVille Walkthrough” Exhibit

EX1006 - US Patent 8,671,019 – Barclay 019 Exhibit

EX1001 - US Patent 9,604,132 - Wiklem Exhibit

EX1028 - Facebook Patent US9177346 Exhibit

EX1014 - Nelson, “Tweet Land Review” Exhibit

EX1023 - Hatchet, “2025 Yearly Live-Streaming Trends Report” Exhibit

EX1027, Rabin et al., “Mobile Web Best Practices 1.0” Exhibit

EX1030 - Facebook Unified Mobile Website Exhibit