The detailed information for PTAB case with proceeding number IPR2025-00439 filed by Caihong Display Devices Co. Ltd. against Corning Inc. on Jan 13, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2025-00439
Filing Date
Jan 13, 2025
Petitioner
Caihong Display Devices Co. Ltd.
Respondent
Corning Inc.
Status
Discretionary Denial
Respondent Application Number
11478493
Respondent Tech Center
1700
Respondent Patent Number
7851394
Institution Decision Date
Jul 10, 2025
Termination Date
Jul 10, 2025

Proceeding Documents

The table below shows documents filed in the case, listing each document name, filing date, document type, and filing party. Tracking these filings indicates the activity of the parties involved in the case, and the types of documents filed can provide insights into the legal strategies being employed.


Document NameFiling DateCategoryFiling Party

Alert me when new update on this case

Director Discretionary Decision: Deny

Jul 10, 2025PAPERBOARD

Petitioner's Opposition to Patent Owner's Discretionary Denial Brief

Jun 10, 2025PAPERPETITIONER

Patent Owner's Preliminary Response

Jun 10, 2025PAPERPATENT OWNER

EX2013 - Ellison

Jun 10, 2025EXHIBITPATENT OWNER

EX2014 - ITC Complaint Exhibit 127

Jun 10, 2025EXHIBITPATENT OWNER

EX2015 - Kim

Jun 10, 2025EXHIBITPATENT OWNER

EX2016 - Wallenberger

Jun 10, 2025EXHIBITPATENT OWNER

EX2017 - Darwish

Jun 10, 2025EXHIBITPATENT OWNER

EX2018 - Kaur

Jun 10, 2025EXHIBITPATENT OWNER

EX2019 - Zanotto

Jun 10, 2025EXHIBITPATENT OWNER

EX2020 - Shannon

Jun 10, 2025EXHIBITPATENT OWNER

EX2021 - Mysen

Jun 10, 2025EXHIBITPATENT OWNER

EX2022 - Scarfe

Jun 10, 2025EXHIBITPATENT OWNER

EX2023 - ITC Complaint Exhibit 8

Jun 10, 2025EXHIBITPATENT OWNER

EX2024 - ITC Complaint Exhibit 131

Jun 10, 2025EXHIBITPATENT OWNER

EX2025 - Corning Eagle XG Glass Substrate

Jun 10, 2025EXHIBITPATENT OWNER

EX2026 - The Story of Corning® EAGLE XG® Slim Glass Substrates

Jun 10, 2025EXHIBITPATENT OWNER

EX2027 - Brow Declaration In Support of POPR

Jun 10, 2025EXHIBITPATENT OWNER

Exhibit 3003

Jun 9, 2025EXHIBITBOARD

Order: Conduct of the Proceeding - 37 CFR 42.5

Jun 9, 2025PAPERBOARD

Submission of Revised Substitute Exhibit Declaration Pursuant to Board Order

May 19, 2025PAPERPETITIONER

Replacement Declaration of Dr. Frank Ernst

May 19, 2025EXHIBITPETITIONER

ORDER Conduct of Proceeding 37 C.F.R. § 42.5

May 12, 2025PAPERBOARD

Patent Owner's Discretionary Denial Brief

May 10, 2025PAPERPATENT OWNER

EX2005 - Miwa Prosecution History

May 10, 2025EXHIBITPATENT OWNER

EX2006 - Brow Declaration in Support of Patent Owner's Discretionary Denial Brief

May 10, 2025EXHIBITPATENT OWNER

EX2007 - Brow CV

May 10, 2025EXHIBITPATENT OWNER

EX2008 - ITC Scheduling Order

May 10, 2025EXHIBITPATENT OWNER

EX2009 - US11275252 Office Action (Mar. 27, 2008)

May 10, 2025EXHIBITPATENT OWNER

EX2010 - 2007 Display Component of the Year Award

May 10, 2025EXHIBITPATENT OWNER

EX2011 - Advanced Display of the Year Award

May 10, 2025EXHIBITPATENT OWNER

EX2012 - Bocko

May 10, 2025EXHIBITPATENT OWNER

Petitioner’s Opposition to Patent Owner’s Motion to Strike

May 2, 2025PAPERPETITIONER

ORDER Conduct of Proceeding 37 C.F.R. § 42.5

Apr 28, 2025PAPERBOARD

Patent Owner's Updated Mandatory Notices

Apr 28, 2025PAPERPATENT OWNER

E-mail from Patent Owner

Apr 25, 2025EXHIBITBOARD

EX2001 - Goel vs. Ernst Declaration

Apr 25, 2025EXHIBITPATENT OWNER

EX2002 - Letter from John Thorne to Rutgers

Apr 25, 2025EXHIBITPATENT OWNER

EX2003 - Board Email (April 10, 2025)

Apr 25, 2025EXHIBITPATENT OWNER

EX2004 - Petitioner Opposing Motion Email (April 16, 2025)

Apr 25, 2025EXHIBITPATENT OWNER

Patent Owner's Motion to Strike

Apr 25, 2025PAPERPATENT OWNER

Patent Owner's Updated Mandatory Notices

Apr 7, 2025PAPERPATENT OWNER

Submission of Substitute Exhibit and Updated Exhibit List

Apr 4, 2025PAPERPETITIONER

Substitute Declaration of Dr. Frank Ernst

Apr 4, 2025EXHIBITPETITIONER

Curriculum Vitae of Frank Ernst

Apr 4, 2025EXHIBITPETITIONER

E-mail authorizing replacement declaration

Apr 3, 2025EXHIBITBOARD

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

Mar 10, 2025PAPERBOARD

Patent Owner's Power of Attorney

Feb 3, 2025PAPERPATENT OWNER

Patent Owner's Mandatory Notices

Feb 3, 2025PAPERPATENT OWNER

U.S. Patent No. 7,851,394

Jan 13, 2025EXHIBITPETITIONER

Prosecution History of the ’394 Patent

Jan 13, 2025EXHIBITPETITIONER

Declaration of Dr. Ashutosh Goel

Jan 13, 2025EXHIBITPETITIONER

JP2004-189535A (“Miwa) certified translation

Jan 13, 2025EXHIBITPETITIONER

US5824127 (“Bange”)

Jan 13, 2025EXHIBITPETITIONER

W. Vogel, Glass Chemistry, 2nd Ed., Chapter 4: Classical Theories of Glass

Jan 13, 2025EXHIBITPETITIONER

A.K. Varshneya, Fundamentals of Inorganic Glasses, Chapter 5: Glass Composi

Jan 13, 2025EXHIBITPETITIONER

Dr. Ashutosh Goel Curriculum Vitae

Jan 13, 2025EXHIBITPETITIONER

Case Report:Corning Incorporated v. Caihong Display Devices Co., Ltd. et al

Jan 13, 2025EXHIBITPETITIONER

Eastern District of Virginia District TimeLine

Jan 13, 2025EXHIBITPETITIONER

Petition: as filed

Jan 13, 2025PAPERPETITIONER

Notice: Power of Attorney

Jan 13, 2025PAPERPETITIONER