Google LLC vs. K.Mizra LLC

Explore the PTAB proceeding IPR2026-00254 filed by Google LLC on 2026-02-20. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2026-00254

Filing Date

2026-02-20

Accorded Filing Date

2026-02-20

Institution Decision Date

2026-07-06

Last Modified Date

2026-08-06

Proceeding Type

IPR

Termination Date

2026-07-06

Trial Status

Discretionary Denial

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 2600 - Communications

Patent Information

1 Patent Involved

Respondent Application Number 12159753

Respondent Patent Number 8144717

External Links

Espacenet

Google Patents

Respondent Inventor Marinus Johannes Blange et al

Respondent Tech Center TC 2600 - Communications

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

Director Discretionary Decision: Deny RESPONSE

2026-07-06 FILING PARTY: BOARD

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Petitioner's Sur-Reply to Patent Owner's Request for Discretionary Denial OTHER

2026-06-17 FILING PARTY: PETITIONER

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Authorized Reply in Support of Discretionary Denial Request OTHER

2026-06-11 FILING PARTY: PATENT OWNER

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3101

Email Correspondence Exhibit

2026-06-08 FILING PARTY: BOARD

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Patent Owner's Preliminary Response POPR

2026-05-26 FILING PARTY: PATENT OWNER

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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

Director Discretionary Decision: Deny RESPONSE

Petitioner's Sur-Reply to Patent Owner's Request for Discretionary Denial OTHER

Authorized Reply in Support of Discretionary Denial Request OTHER

Email Correspondence Exhibit

Patent Owner's Preliminary Response POPR

EXHIBIT 1014 - CRN article Exhibit

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

EXHIBIT 1016 - Assignment record Exhibit

EXHIBIT 1017 - Google Economic Impact Exhibit

EXHIBIT 1018 - Order ECF_26 Exhibit

EXHIBIT 1015 - Rubin Exhibit

2026-03-24 Hearing Transcript Exhibit

K.Mizra LLC's Submission of Exhibit 2005 NOTICE

Petitioner's Updated Mandatory Notice Information NOTICE

Collection of Documents Regarding Manufacturing of Google Nest and Google Home Products Exhibit

Complaint for Patent Infringement, K.Mizra LLC v. Amazon.Com, Inc. et al., Case No. 1:26-cv-00316 Exhibit

Notice of Voluntary Dismissal, Google LLC v. K.Mizra LLC, Case No. 3:25-cv-08107-JCS Exhibit

International Search Report with Publication WO 2007/078193A1 Exhibit

Scheduling Order, K.Mizra LLC v. Google LLC, Case No. 1:25-cv-00236 Exhibit

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

Questions for the Parties, Google LLC v. K.Mizra LLC, Case No. 3:25-cv-08107-JCS Exhibit

U.S. Publication No. 2003/0151513 A1 to Hermann et al. Exhibit

Notice of Proposed Rulemaking - Revision to Rules of Practice before the Patent Trial and Appeal Board Exhibit

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

Patent Owner's Request for Discretionary Denial RESPONSE

Complaint - Google LLC v. K.Mizra LLC, Case No. 3:25-cv-08107-JCS Exhibit

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

Complaint for Patent Infringement, K.Mizra LLC v. Google LLC, Case No. 1:26-cv-00754 Exhibit

Patent Owner's Updated Mandatory Notice Information NOTICE

Notice: Power of Attorney NOTICE

Notice: Mandatory Notice NOTICE

Notice: NOTICE OF FILING DATE ACCORDED TO PETITION AND TIME FOR FILING PATENT OWNER PRELIMINARY RESPONSE NOTICE

EXHIBIT 1008 - US7729285 (Yoon) Exhibit

EXHIBIT 1005 - US20060215588 (Yoon) Exhibit

EXHIBIT 1002 - File History of US Patent 8144717 Exhibit

EXHIBIT 1007 - US20060274671 (Budampati) Exhibit

Petition: as filed PETITION

EXHIBIT 1004 - EP05078044.4 Exhibit

EXHIBIT 1013 - Complaint 26-cv-00316 (WDTX) Exhibit

EXHIBIT 1009 - David Williams Declaration Exhibit

EXHIBIT 1003 - WO2007078193 (PCTNL2007000001) Exhibit

EXHIBIT 1001 - US Patent 8,144,717 Exhibit

Notice: Power of Attorney NOTICE

EXHIBIT 1012 - Complaint 25-cv-08107 (NDCA) Exhibit

EXHIBIT 1006 - US20040018839 (Andric) Exhibit

EXHIBIT 1010 - Williams CV Exhibit