Western Digital Technologies, Inc. vs. LONGITUDE LICENSING LTD.,

Explore the PTAB proceeding IPR2023-01200 filed by Western Digital Technologies, Inc. on 2023-07-14. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2023-01200

Filing Date

2023-07-14

Accorded Filing Date

2023-07-14

Institution Decision Date

2024-01-19

Last Modified Date

2025-03-24

Proceeding Type

IPR

Termination Date

2025-01-15

Trial Status

Final Written Decision

Parties & Counsel

Petitioner

Western Digital Technologies, Inc.

Represented By

O'Dell, Davidet al

Patent Owner / Respondent

LONGITUDE LICENSING LTD.,

Represented By

Milkey, Jameset al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2800 - Semiconductors, Electrical & Optical Systems

Patent Information

1 Patent Involved

Respondent Application Number 11759862

Respondent Patent Number 7697369

External Links

Espacenet

Google Patents

Respondent Inventor Atsuo Koshizuka

Respondent Tech Center TC 2800 - Semiconductors, Electrical & Optical Systems

Address and Attorney/Agent Information

13 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Kunzler Needham Hilton

Customer Number 36491

Address 50 W. Broadway, Suite 900, Salt Lake City, UT, 84101, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
38527	Brian Kunzler	801-994-4646
48177	Victoria Romney	801-994-4646
52321	Alexis Nelson	801-326-9806
54134	Jason Graff	480-313-6637
54491	Scott Thorpe	801-692-0493
56302	Thomas Briscoe	603-545-0010
56421	Bruce Needham	801-994-4646
58043	Daniel Hopkinson	801-994-4646
60445	Bryan Massey	801-994-4646
66011	Scott Hilton	801-994-4646
68728	Robert Gempeler	801-994-4646
77924	Alandra Adams	435-659-5214
80514	Bryan Pitt	801-994-4646

Proceeding Documents

Petitioners' Updated Mandatory Notices NOTICE

2025-03-11 FILING PARTY: PETITIONER

Download

Power of Attorney - '369 - Sandisk NOTICE

2025-03-11 FILING PARTY: PETITIONER

Download

3001

E-mail authorizing update to mandatory notices Exhibit

2025-03-06 FILING PARTY: BOARD

Download

Final Written Decision: original FINAL

2025-01-15 FILING PARTY: BOARD

Download

Other: Hearing transcript OTHER

2024-11-18 FILING PARTY: BOARD

Download

Western Digital Technologies, Inc. vs. LONGITUDE LICENSING LTD.,

Proceeding Overview

Parties & Counsel

Petitioner

Western Digital Technologies, Inc.

Represented By

Patent Owner / Respondent

LONGITUDE LICENSING LTD.,

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Petitioners' Updated Mandatory Notices NOTICE

Power of Attorney - '369 - Sandisk NOTICE

E-mail authorizing update to mandatory notices Exhibit

Final Written Decision: original FINAL

Other: Hearing transcript OTHER

Exhibit 2005 Exhibit

EX1016 - Petitioner's Oral Argument Demonstratives - Longitude '369 Exhibit

PATENT OWNER’S UPDATED EXHIBIT LIST NOTICE

Petitioner's Updated Exhibit List NOTICE

Order Setting Oral Argument ORDER

Petitioner's Request for Oral Argument OTHER

PATENT OWNER'S REQUEST FOR ORAL ARGUMENT OTHER

PATENT OWNER'S SUR REPLY OTHER

JOINT STIPULATION TO MODIFY DUE DATE 3 OTHER

Petitioner's Reply REPLYTOOPP

EX1015 - Bruce L. Jacob Deposition Transcript Exhibit

EX1014 - US6336159 Exhibit

Petitioner's Notice of Deposition for Dr. Bruce L. Jacob NOTICE

Petitioner's Updated Mandatory Notices NOTICE

JOINT STIPULATION TO FURTHER MODIFY DUE DATES 1 AND 2 AND MODIFY DUE DATE 3 OTHER

PATENT OWNER'S RESPONSE RESPONSE

Exhibit 2003 Exhibit

Exhibit 2004 Exhibit

JOINT STIPULATION TO MODIFY DUE DATES 1 AND 2 NOTICE

JOINT STIPULATION TO MODIFY DUE DATES 1 AND 2 OTHER

PATENT OWNER’S NOTICE OF DEPOSITION OF R. JACOB BAKER NOTICE

PATENT OWNER'S UPDATED POWER OF ATTORNEY NOTICE

PATENT OWNER'S UPDATED MANDATORY NOTICES NOTICE

Order Conditionally Granting Patent Owner's Motions for Pro Hac Vice Admission of Brian D. Ledahl and Paul A. Kroeger ORDER

PATENT OWNER’S MOTION FOR PRO HAC VICE ADMISSION of BRIAN D. LEDAHL MOTION

DECLARATION OF BRIAN D. LEDAHL IN SUPPORT OF MOTION FOR PRO HAC VICE ADMISSION Exhibit

DECLARATION OF PAUL A. KROEGER IN SUPPORT OF MOTION FOR PRO HAC VICE ADMISSION Exhibit

PATENT OWNER’S MOTION FOR PRO HAC VICE ADMISSION FOR PAUL A. KROEGER MOTION

SCHEDULING ORDER ORDER

Institution Decision: Granting Institution of Inter Partes Review 35 U.S.C. sec. 314 DECISION

Notice : Power of Attorney NOTICE

Notice : Mandatory Notice NOTICE

Notice: Notice filing date accorded NOTICE

EX1011 - Court - Order Granting Motion to Stay (Lenovo) (05-16-23) Exhibit

Petitioner's Power of Attorney NOTICE

EX1007 - JESD79C Exhibit

EX1012 - Order Granting Western Digital's Mt to Intervene(Amazon)(05-16-23) Exhibit

EX1004 - Baker CV Exhibit

EX1001 - US7697369 Exhibit

EX1002 - File History Exhibit

EX1013 - Interim Proc Discretionary Denials Memo 20220621 Exhibit

EX1009 - US6956409 Exhibit

EX1010 - US20060064561A1 Exhibit

EX1005 - US20040022095A1 (Lee) Exhibit

EX1008 - US6026465 (Mills) Exhibit

Petition '369 - IPR2023-01200 PETITION

EX1006 - Prince Textbook Exhibit

EX1003 - Baker Declaration Exhibit