Google LLC vs. K.Mizra LLC

Explore the PTAB proceeding IPR2026-00304 filed by Google LLC on 2026-03-31. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2026-00304

Filing Date

2026-03-31

Accorded Filing Date

2026-03-31

Institution Decision Date

2026-09-02

Last Modified Date

2026-10-03

Proceeding Type

IPR

Termination Date

2026-09-02

Trial Status

Institution Denied

Parties & Counsel

Petitioner

Google LLC

Represented By

Keane, Patricket al

Patent Owner / Respondent

K.Mizra LLC

Represented By

Boerman, Brianet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2100 - Computer Architecture & Software

Patent Information

1 Patent Involved

Respondent Application Number 12597257

Respondent Patent Number 8438120

External Links

Espacenet

Google Patents

Respondent Inventor Stephan Alexander Raaijmakers

Respondent Tech Center TC 2100 - Computer Architecture & Software

Address and Attorney/Agent Information

9 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name KINNEY & LANGE, P.A.

Customer Number 164

Address 333 S. 7TH ST., SUITE 2700, MINNEAPOLIS, MN, 55402-2438, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
26047	David Fairbairn	612-337-9357
34711	George Romanik	612-337-9341
43724	Alan Koenck	612-337-9360
67273	Boyd Black	612-337-7216
68920	Nicholas Peterka	612-339-1863
74067	Erik Wright	612-337-7245
78107	Andrew Swanson	612-339-1863
81335	John Leighton	763-337-9355
82324	Thea Reilkoff	612-337-7207

Proceeding Documents

Institution Decision: Deny DECISION

2026-09-02 FILING PARTY: BOARD

Download

Patent Owner's Authorized Preliminary Sur-Reply OTHER

2026-08-06 FILING PARTY: PATENT OWNER

Download

Petitioner's Reply to Patent Owner's Preliminary Response OTHER

2026-08-04 FILING PARTY: PETITIONER

Download

Director Discretionary Decision: Refer RESPONSE

2026-07-28 FILING PARTY: BOARD

Download

Patent Owner's Preliminary Response POPR

2026-07-01 FILING PARTY: PATENT OWNER

Download

Google LLC vs. K.Mizra LLC

Proceeding Overview

Parties & Counsel

Petitioner

Google LLC

Represented By

Patent Owner / Respondent

K.Mizra LLC

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Institution Decision: Deny DECISION

Patent Owner's Authorized Preliminary Sur-Reply OTHER

Petitioner's Reply to Patent Owner's Preliminary Response OTHER

Director Discretionary Decision: Refer RESPONSE

Patent Owner's Preliminary Response POPR

EXHIBIT 1026 -Search Results Exhibit

EXHIBIT 1027 - 120 Assignment Record Exhibit

EXHIBIT 1029 - Google Economic Impact Exhibit

EXHIBIT 1028 - CRN article Exhibit

EXHIBIT 1031 - Declaration of Maxwell Ludwikowski IPR2026-00304 Exhibit

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

Petitioner's Updated Exhibit List (July 1, 2026) NOTICE

EXHIBIT 1030 - Order ECF_26 Exhibit

Scheduling Order, K.Mizra LLC v. Google LLC Exhibit

Complaint for Patent Infringement, K.Mizra LLC v. Google LLC WDTX Exhibit

Collection of Documents Regarding Google’s Offshoring of American Jobs Exhibit

Questions for the Parties, Google LLC v. K.Mizra LLC Exhibit

Google Cloud Documentation, TPU Architecture Exhibit

Alphabet Inc. (Google), Annual Report (Form 10-K) (Dec. 31, 2025) Exhibit

America Invents Act, H.R. 112-98, 112th Cong. (2011) Exhibit

Interim Director Discretionary Process, Exhibit

Hearing Transcript, Motion to Dismiss, Google LLC v. K.Mizra LLC Exhibit

Additional Discretionary Institution Considerations – U.S. Manufacturing and Small Business Use of AIA Proceedings Exhibit

K.Mizra LLC's Request for Discretionary Denial RESPONSE

Collection of Documents Regarding Google’s Overseas Manufacturing Activities Exhibit

Google LLC’s Notice of Voluntary Dismissal, Google LLC v. K.Mizra LLC Exhibit

Complaint for Patent Infringement, K.Mizra LLC v. Amazon.Com, Inc. WDTX Exhibit

Collection of Documents Indicating TPUs Manufactured in Taiwan Exhibit

Google v. K.Mizra Complaint NDCA Exhibit

Notice of Proposed Rulemaking - Revision to Rules of Practice Exhibit

Petitioner's Updated Mandatory Notice Information NOTICE

Notice: Power of Attorney NOTICE

Notice: Mandatory Notice NOTICE

Notice: Notice filing date accorded NOTICE

EXHIBIT 1006 - Watanabe US Patent 6,004,015 Exhibit

EXHIBIT 1009 - File History EP08741668 Exhibit

EXHIBIT 1002 - File History of US Patent 8,438,120 Exhibit

EXHIBIT 1014 - Horvath Exhibit

EXHIBIT 1020 - June Munford Declaration Exhibit

EXHIBIT 1003 - WO2008133509 (PCTNL2008050247) Exhibit

EXHIBIT 1016 - Caruana Exhibit

EXHIBIT 1017 - Rui Xu Exhibit

EXHIBIT 1025 - US5249259 Exhibit

EXHIBIT 1022 - Complaint 25-cv-08107 (NDCA) Exhibit

EXHIBIT 1010 - Mannor Exhibit

EXHIBIT 1015 - Raaijmakers Exhibit

EXHIBIT 1005 - EP07106963.7 Exhibit

Petition: as filed PETITION

EXHIBIT 1007 - De Boer Exhibit

EXHIBIT 1024 - Complaint 26-cv-00754 (WDTX) Exhibit

EXHIBIT 1012 - Guha US Patent 5140530 Exhibit

EXHIBIT 1013 - Shaefer US Patent 5255345 Exhibit

EXHIBIT 1004 - EP07112037.2 Exhibit

EXHIBIT 1023 - Plaintiff's Notice of Voluntary Dismissal 25-cv-08107 (NDCA) Exhibit

Notice: Power of Attorney NOTICE

EXHIBIT 1008 - Kirsten Exhibit

EXHIBIT 1001 - US Patent 8,438,120 Exhibit

EXHIBIT 1011 - Friedrichs Exhibit

EXHIBIT 1018 - Pazzani Declaration Exhibit

EXHIBIT 1019 - Pazzani CV Exhibit

EXHIBIT 1021 - J Munford CV Exhibit