Caihong Display Devices Co. Ltd. vs. Corning Inc.

Explore the PTAB proceeding IPR2025-00439 filed by Caihong Display Devices Co. Ltd. on 2025-01-13. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00439

Filing Date

2025-01-13

Accorded Filing Date

2025-01-13

Institution Decision Date

2025-07-10

Last Modified Date

2025-11-07

Proceeding Type

IPR

Termination Date

2025-07-10

Trial Status

Discretionary Denial

Parties & Counsel

Petitioner

Caihong Display Devices Co. Ltd.

Represented By

Pereira, Danielet al

Patent Owner / Respondent

Corning Inc.

Represented By

Eisenberg, Jasonet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 1700 - Chemical & Materials Engineering

Patent Information

1 Patent Involved

Respondent Application Number 11478493

Respondent Patent Number 7851394

External Links

Espacenet

Google Patents

Respondent Inventor Adam J.G. Ellison

Respondent Tech Center TC 1700 - Chemical & Materials Engineering

Address and Attorney/Agent Information

34 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name CORNING INCORPORATED

Customer Number 22928

Address SP-TI-3-1, CORNING, NY, 14831, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
32623	Michael Panian	607-974-0466
34424	Timothy Schaeberle	607-974-3164
34432	Svetlana Short	--
35473	Robert Carlson	607-974-3502
36383	Timothy Aberle	828-228-6853
39766	Matthew Mcnutt	607-974-7821
40424	Thomas Beall	607-974-3921
41186	John Mcgroarty	607-248-1575
41356	William Tucker	903-489-2198
41574	Jeffrey Schmidt	607-974-2155
44162	Daniel Hulme	607-974-9714
44904	Matthew Mason	607-974-9993
46602	Michael Carroll	06/16/00
47439	Kevin Bray	607-377-1668
52401	Kevin Able	607-974-2637
57515	Ryan Hardee	607-974-3378
59605	Kurt Denniston	607-248-1328
60429	William Doyle	828-228-3502
60672	Payal Patel	607-974-8614
60712	Irene Brookins	724-337-2686
62266	Adam Weeks	828-578-4221
63862	Tamika Crawl-Bey	828-901-5904
63872	Russell Magaziner	607-377-4057
64344	Michael Hood	607-438-7729
68224	Daniel Greenhalgh	463-209-5761
68805	Grant Gildehaus	828-901-2284
69542	Travis Gasa	607-974-9648
69971	Amy Lang	607-438-8322
70282	Chandra Duncan	765-532-6991
70720	Frank Riggs	607-684-7368
73806	Kapil Banakar	828-901-5032
75074	William Johnson	607-438-7232
75432	Yiqun Zhao	607-974-4175
77129	Thomas Irwin	980-613-1681

Proceeding Documents

Notice: refund approved NOTICE

2025-11-07 FILING PARTY: BOARD

Download

REFUND REQUEST OTHER

2025-11-03 FILING PARTY: PETITIONER

Download

Director Discretionary Decision: Deny RESPONSE

2025-07-10 FILING PARTY: BOARD

Download

2020

EX2020 - Shannon Exhibit

2025-06-10 FILING PARTY: PATENT OWNER

Download

2027

EX2027 - Brow Declaration In Support of POPR Exhibit

2025-06-10 FILING PARTY: PATENT OWNER

Download

Caihong Display Devices Co. Ltd. vs. Corning Inc.

Proceeding Overview

Parties & Counsel

Petitioner

Caihong Display Devices Co. Ltd.

Represented By

Patent Owner / Respondent

Corning Inc.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Notice: refund approved NOTICE

REFUND REQUEST OTHER

Director Discretionary Decision: Deny RESPONSE

EX2020 - Shannon Exhibit

EX2027 - Brow Declaration In Support of POPR Exhibit

EX2025 - Corning Eagle XG Glass Substrate Exhibit

EX2015 - Kim Exhibit

EX2014 - ITC Complaint Exhibit 127 Exhibit

EX2019 - Zanotto Exhibit

EX2023 - ITC Complaint Exhibit 8 Exhibit

EX2016 - Wallenberger Exhibit

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

EX2018 - Kaur Exhibit

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

EX2024 - ITC Complaint Exhibit 131 Exhibit

EX2017 - Darwish Exhibit

EX2022 - Scarfe Exhibit

Patent Owner's Preliminary Response POPR

EX2013 - Ellison Exhibit

EX2021 - Mysen Exhibit

Exhibit 3003 Exhibit

Order: Conduct of the Proceeding - 37 CFR 42.5 ORDER

Submission of Revised Substitute Exhibit Declaration Pursuant to Board Order NOTICE

Replacement Declaration of Dr. Frank Ernst Exhibit

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

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

EX2010 - 2007 Display Component of the Year Award Exhibit

EX2011 - Advanced Display of the Year Award Exhibit

EX2008 - ITC Scheduling Order Exhibit

Patent Owner's Discretionary Denial Brief RESPONSE

EX2012 - Bocko Exhibit

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

EX2007 - Brow CV Exhibit

EX2005 - Miwa Prosecution History Exhibit

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

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

Patent Owner's Updated Mandatory Notices NOTICE

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

E-mail from Patent Owner Exhibit

EX2002 - Letter from John Thorne to Rutgers Exhibit

Patent Owner's Motion to Strike MOTION

EX2003 - Board Email (April 10, 2025) Exhibit

EX2001 - Goel vs. Ernst Declaration Exhibit

Patent Owner's Updated Mandatory Notices NOTICE

Substitute Declaration of Dr. Frank Ernst Exhibit

Curriculum Vitae of Frank Ernst Exhibit

Submission of Substitute Exhibit and Updated Exhibit List NOTICE

E-mail authorizing replacement declaration Exhibit

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

Patent Owner's Mandatory Notices NOTICE

Patent Owner's Power of Attorney NOTICE

Declaration of Dr. Ashutosh Goel Exhibit

Eastern District of Virginia District TimeLine Exhibit

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

Prosecution History of the ’394 Patent Exhibit

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

Petition: as filed PETITION

JP2004-189535A (“Miwa) certified translation Exhibit

Dr. Ashutosh Goel Curriculum Vitae Exhibit

Notice: Power of Attorney NOTICE

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

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

US5824127 (“Bange”) Exhibit