Coretronic Corporation et al. vs. Maxell, LTD.

Explore the PTAB proceeding IPR2025-00941 filed by Coretronic Corporation et al. on 2025-05-06. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00941

Filing Date

2025-05-06

Accorded Filing Date

2025-05-06

Institution Decision Date

2025-09-26

Last Modified Date

2025-10-28

Proceeding Type

IPR

Termination Date

2025-09-26

Trial Status

Institution Denied

Parties & Counsel

Petitioner

Coretronic Corporation et al.

Represented By

McPhail, Donaldet al

Patent Owner / Respondent

Maxell, LTD.

Represented By

Pluta, Robertet 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 10921938

Respondent Patent Number 7159988

External Links

Espacenet

Google Patents

Respondent Inventor Masahiko Yatsu et al

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

Address and Attorney/Agent Information

8 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name ANTONELLI, TERRY, STOUT & KRAUS, LLP

Customer Number —

Address PO Box 472, Upper Marlboro, MD, 20773, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
18038	George Spencer	703-893-7131
26422	Donald Stout	202-419-7021
28141	Gregory Montone	703-677-3020
28565	William Solomon	202-419-7000
28577	Ronald Shore	703-836-6400
32087	Alan Schiavelli	202-419-7000
32173	Paul Skwierawski	919-636-4767
60190	James Zak	651-357-8517

Proceeding Documents

Notice: refund approved NOTICE

2025-10-08 FILING PARTY: BOARD

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Request for Refund OTHER

2025-10-06 FILING PARTY: PETITIONER

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Institution Decision: Deny DECISION

2025-09-26 FILING PARTY: BOARD

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Petitioner's Updated Exhibit List NOTICE

2025-09-11 FILING PARTY: PETITIONER

Download

1018

1018C JP2011081415 Original Office Action Files Exhibit

2025-09-11 FILING PARTY: PETITIONER

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Coretronic Corporation et al. vs. Maxell, LTD.

Proceeding Overview

Parties & Counsel

Petitioner

Coretronic Corporation et al.

Represented By

Patent Owner / Respondent

Maxell, 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

Request for Refund OTHER

Institution Decision: Deny DECISION

Petitioner's Updated Exhibit List NOTICE

1018C JP2011081415 Original Office Action Files Exhibit

Maxell Final Election of Asserted Claims Exhibit

1018B JP2011081415 Original Office Action Files Exhibit

1018A JP2011081415 Original Office Action Files Exhibit

Petitioner's Opposition to Patent Owner Discretionary Denial RESPONSE

Ex. 2002 Interim Processes for PTAB Workload Management Exhibit

Ex. 2010 Report and Recommendations re [020] Defendants’ Motion to Dismiss Exhibit

Ex. 2013 Defendants' Invalidity Contentions Exhibit

Ex. 2016 Maintenance Fee Details for U.S. Patent No. 7,159,988 Exhibit

Ex. 2007 Order Denying Motion to Transfer Exhibit

Ex. 2004 Claim Construction Order Exhibit

Ex. 2014 Defendants' Preliminary Election of Asserted Prior Art Exhibit

Ex. 2015 Guidance Memorandum on Interim Procedure Recission Exhibit

Ex. 2005 Email from D. Min to D. McPhail dated June 3, 2025 Exhibit

Ex. 2003 Second Amended Docket Control Order Exhibit

Ex. 2006 National Judicial Caseload Profile Exhibit

Ex. 2012 Maxell's Preliminary Election of Asserted Claims Exhibit

Ex. 2008 Order Granting Motion to Dismiss Exhibit

Brief in Support of Patent Owner's Request for Discretionary Denial of Petition for Inter Partes Review of U.S. Patent No. 7,159,988 RESPONSE

Ex. 2009 Notice of Docketing Exhibit

Ex. 2001 Complaint for Patent Infringement Exhibit

Ex. 2011 Report and Recommendations re [022] and [024] Defendants’ Motion to Dismiss Exhibit

PETITIONERS’ SOTERA STIPULATION Exhibit

Petitioners' Updated Exhibit List NOTICE

Notice: Notice filing date accorded NOTICE

Power of Attorney for Patent Owner NOTICE

Patent Owner's Mandatory Notices Under 37 C.F.R.§ 42.8 NOTICE

1015C - Translation Certification - JPH05119283A (“Asakura”) Exhibit

US5,422,691A (“Ninomiya”) Exhibit

US5,302,983A (“Sato”) Exhibit

Petition: as filed PETITION

US6,808,271B1 (“Kurematsu”) Exhibit

Declaration of Dr. Jose Sasian Exhibit

Prosecution History of the ‘988 Patent Exhibit

U.S. Patent No. 7,159,988 Exhibit

US2002/0067467A1 (“Dorval”) Exhibit

Optics, 2nd Edition (“Hecht”) Exhibit

Projection Displays, 1st Edition (“Stupp”) Exhibit

CV of Dr. Jose Sasian Exhibit

US2002/0044263A1 (“Takeuchi”) Exhibit

US3,963,337A(“Lundberg”) Exhibit

1015 B ENGLISH TRANSLATION - JPH05119283A (“Asakura”) Exhibit

US6,028,715A (“Takamoto”) Exhibit

1015A - JPH05119283A (“Asakura”) Exhibit

US5,357,289A (“Konno”) Exhibit

Notice: Power of Attorney NOTICE