DraftKings Inc. et al. vs. WinView IP Holdings, LLC

Explore the PTAB proceeding IPR2026-00175 filed by DraftKings Inc. et al. on 2026-01-16. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2026-00175

Filing Date

2026-01-16

Accorded Filing Date

2026-01-16

Institution Decision Date

2026-06-12

Last Modified Date

2026-07-28

Proceeding Type

IPR

Termination Date

2026-06-12

Trial Status

Institution Denied

Parties & Counsel

Petitioner

DraftKings Inc. et al.

Represented By

HOBGOOD, JOHNet al

Patent Owner / Respondent

WinView IP Holdings, LLC

Represented By

Hannah, Jameset 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 17024330

Respondent Patent Number 11338189

External Links

Espacenet

Google Patents

Respondent Inventor David B. Lockton

Respondent Tech Center TC 3700 - Mechanical Engineering & Manufacturing

Address and Attorney/Agent Information

3 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Haverstock & Owens, A Law Corporation

Customer Number 28960

Address 162 NORTH WOLFE ROAD, SUNNYVALE, CA, 94086, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
37902	Jonathan Owens	408-530-9700
44153	David Hill	408-530-9700
56418	Lucas Myslinski	408-530-9700

Proceeding Documents

Notice of Refund NOTICE

2026-07-28 FILING PARTY: BOARD

Download

Petitioner's Request for Refund OTHER

2026-07-14 FILING PARTY: PETITIONER

Download

Institution Decision: Deny DECISION

2026-06-12 FILING PARTY: BOARD

Download

Director Discretionary Decision: Refer RESPONSE

2026-05-06 FILING PARTY: BOARD

Download

Patent Owner's Updated Mandatory Notices NOTICE

2026-04-24 FILING PARTY: PATENT OWNER

Download

DraftKings Inc. et al. vs. WinView IP Holdings, LLC

Proceeding Overview

Parties & Counsel

Petitioner

DraftKings Inc. et al.

Represented By

Patent Owner / Respondent

WinView IP Holdings, LLC

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Notice of Refund NOTICE

Petitioner's Request for Refund OTHER

Institution Decision: Deny DECISION

Director Discretionary Decision: Refer RESPONSE

Patent Owner's Updated Mandatory Notices NOTICE

U.S. Patent No. 9,314,686 Patent Status Exhibit

WinView II Stay Exhibit

U.S. Patent No. 9,652,937 Patent Status Exhibit

WinView I Complaint Exhibit

WinView I Second Dismissal Exhibit

U.S. Patent No. 9,501,904 Patent Status Exhibit

Engine Media Disclosure Exhibit

WinView patent continuity data Exhibit

WinView Stay Letter Exhibit

Petitioner's Opposition to Discretionary Denial Brief RESPONSE

WinView Families Exhibit

Petitioner De Bene Esse Deposition Letter Exhibit

U.S. Patent No. 9,314,701 Patent Status Exhibit

WinView I Stipulation Exhibit

U.S. Patent No. 10,556,183 Patent Status Exhibit

U.S. Patent No. 9,233,293 Patent Status Exhibit

WinView II Third Amended Complaint Exhibit

Patent Owner's Preliminary Response POPR

WinView IP Holdings Assignment Exhibit

WinView I First Dismissal Exhibit

WinView I Amended Complaint Exhibit

Ex. 2001 Exhibit

Ex. 2002 Exhibit

Ex. 2004 Exhibit

Ex. 2006 Exhibit

Ex. 2003 Exhibit

Ex. 2007 Exhibit

Patent Owner's Request for Discretionary Denial RESPONSE

Ex. 2005 Exhibit

Ex. 2008 Exhibit

Ex. 2009 Exhibit

Petitioner's Updated Table Of Exhibits NOTICE

Notice Of Petitioner's Sotera Stipulation Exhibit

Notice acceptance corrected petition NOTICE

Patent Owner's Mandatory Notices Under 37 C.F.R. 42.8(a)(2) NOTICE

Patent Owner's Power of Attorney NOTICE

Corrected Petition for Inter Partes Review PETITION

Notice filing date accorded to Petition NOTICE

File History of U.S. Patent No. 11,918,880 Exhibit

Jim Hu, Sites See Big Season for Fantasy Sports Exhibit

File History of U.S. Patent No. 11,951,402 Exhibit

Brody James Ruihley, The Fantasy Sport Experience Exhibit

PETITION FOR INTER PARTES REVIEW OF U.S. PATENT NO. 11,338,189 PETITION

File History of U.S. Patent 11,338,189 Exhibit

Fee Authorization OTHER

Lee K. Farquhar, Robert Meeds, Types of Fantasy Sports Users Exhibit

U.S. Patent No. 5,813,913 to Berner et al. Exhibit

Ray Vichot, History of Fantasy Sports and its Adoption by Sports Journalist Exhibit

U.S. Pat. No. 4,592,546 to Fascenda and Lockton Exhibit

Michael Harmon, The SAVVY Guide (Chapters 1-3, 5, 6, 9-11, 23, and 26) Exhibit

Microsoft, Computer Dictionary (5th ed., 2002) Exhibit

U.S. Patent No. 7,614,944 to Hughes et al. Exhibit

Michael Trippiedi, Daily Fantasy Sports Leagues Exhibit

Declaration of Dr. Henry Houh Exhibit

Notice: Power of Attorney NOTICE

U.S. Patent No. 11,338,189 Exhibit

Paul Coulton et al., Creating Entertainment Applications for Cellular Phone Exhibit

U.S. Patent No. 8,538,563 to David Barber Exhibit