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

Explore the PTAB proceeding IPR2023-01123 filed by Western Digital Technologies, Inc. on 2023-06-29. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2023-01123

Filing Date

2023-06-29

Accorded Filing Date

2023-06-29

Institution Decision Date

2024-01-08

Last Modified Date

2024-02-08

Proceeding Type

IPR

Termination Date

2024-01-08

Trial Status

Institution Denied

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 14872844

Respondent Patent Number 9379233

External Links

Espacenet

Google Patents

Respondent Inventor Yoshihiro TAKAISHI

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

Notice: refund approved NOTICE

2024-02-08 FILING PARTY: BOARD

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Petitioner's Request for Refund of Post-Institution Fees OTHER

2024-02-06 FILING PARTY: PETITIONER

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Institution Decision: DECISION Denying Institution of Inter Partes Review 35 U.S.C. § 314 DECISION

2024-01-08 FILING PARTY: BOARD

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Patent Owner's Preliminary Response POPR

2023-10-10 FILING PARTY: PATENT OWNER

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Notice : Mandatory Notice NOTICE

2023-08-09 FILING PARTY: PATENT OWNER

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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

Notice: refund approved NOTICE

Petitioner's Request for Refund of Post-Institution Fees OTHER

Institution Decision: DECISION Denying Institution of Inter Partes Review 35 U.S.C. § 314 DECISION

Patent Owner's Preliminary Response POPR

Notice : Mandatory Notice NOTICE

Notice : Power of Attorney NOTICE

Notice: Notice filing date accorded NOTICE

Director Vidal Memorandum re: Interim Procedure for Discretionary Denials Exhibit

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

Comparison of ’233 Patent Claims and Parent Claims Rejected Over Takaishi Exhibit

Petition : as filed PETITION

U.S. Patent No. 9,178,056 to Takaishi ( “’056 parent patent”) Exhibit

Declaration of Dr. Jack C. Lee Exhibit

U.S. Patent No. 9,379,233 to Takaishi (“’233 patent”) Exhibit

Japanese Patent Application Publication No. JP1992079369 to Endoh Exhibit

Order Granting Western Digital’s Motion to Intervene (Amazon) (05-16-23) Exhibit

Prosecution File History of ’056 parent patent (“’125 parent app”) Exhibit

US Patent No. 8,492,797 to Hwang et. al (“Hwang") Exhibit

Prosecution File History of the ’233 Patent (“’844 app”) Exhibit

U.S. Patent Application Publication No. US2009/0085102 to Takaishi Exhibit

Notice : Power of Attorney NOTICE

CV of Dr. Jack C. Lee Exhibit