BOE Technology Group Co., Ltd. vs. Optronic Sciences LLC

Explore the PTAB proceeding IPR2025-00239 filed by BOE Technology Group Co., Ltd. on 2025-03-07. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00239

Filing Date

2025-03-07

Accorded Filing Date

2025-03-07

Institution Decision Date

2025-07-29

Last Modified Date

2025-09-02

Proceeding Type

IPR

Termination Date

2025-07-29

Trial Status

Discretionary Denial

Parties & Counsel

Petitioner

BOE Technology Group Co., Ltd.

Represented By

Erickson, Brianet al

Patent Owner / Respondent

Optronic Sciences LLC

Represented By

Tong, Qiet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2600 - Communications

Patent Information

1 Patent Involved

Respondent Application Number 13296238

Respondent Patent Number 8502757

External Links

Espacenet

Google Patents

Respondent Inventor Chun-Yen Liu et al

Respondent Tech Center TC 2600 - Communications

Address and Attorney/Agent Information

4 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name MICHAEL J. CHERSKOV - SZYMON M. GURDA

Customer Number 27197

Address 903 COMMERCE DR, SUITE 310, OAK BROOK, IL, 60523, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
30836	Donald Flaynik Jr	815-467-4333
33664	Michael Cherskov	312-621-1330
58451	Szymon Gurda	312-621-1330
84142	Yi Lu	312-621-1330

Proceeding Documents

Notice: refund approved NOTICE

2025-09-02 FILING PARTY: BOARD

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PETITIONER’S REQUEST FOR REFUND OTHER

2025-08-27 FILING PARTY: PETITIONER

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Director Discretionary Decision: Deny RESPONSE

2025-07-29 FILING PARTY: BOARD

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2013

Exhibit 2013 - Declaration of Dr. Eric Bretschneider Exhibit

2025-07-18 FILING PARTY: PATENT OWNER

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PATENT OWNER'S PRELIMINARY RESPONSE POPR

2025-07-18 FILING PARTY: PATENT OWNER

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BOE Technology Group Co., Ltd. vs. Optronic Sciences LLC

Proceeding Overview

Parties & Counsel

Petitioner

BOE Technology Group Co., Ltd.

Represented By

Patent Owner / Respondent

Optronic Sciences LLC

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 OTHER

Director Discretionary Decision: Deny RESPONSE

Exhibit 2013 - Declaration of Dr. Eric Bretschneider Exhibit

PATENT OWNER'S PRELIMINARY RESPONSE POPR

Exhibit 214 - CV of Dr. Eric Bretschneider Exhibit

Patent Owner Response in IPR2024-01315 Exhibit

CN107452332 Exhibit

Patent Owner Response in IPR2024-01132 Exhibit

Patent Owner Response in IPR2024-01134 Exhibit

Assignment Record Exhibit

AUO Corporation America’s Response to Subpoena Exhibit

Paper 12, Tesla Inc. v United States of America, IPR2025-00341 Exhibit

Plaintiff’s Opposition to Motion for Summary Judgment (Redacted) Exhibit

PETITIONER’S OPPOSITION TO PATENT OWNER’S REQUEST FOR DISCRETIONARY DENIAL OF INSTITUTION RESPONSE

AUO Corporation 2023 Annual Report Exhibit

Complaint in Optronic Sciences LLC v. BOE Technology Group Co., Ltd., 2:23-cv-00577 Exhibit

Patent Owner Response in IPR2024-01130 Exhibit

Exhibit 2011 - US8502757B2 Exhibit

Exhibit 2012 - BOE Technology, WIKIPEDIA Exhibit

PATENT OWNER’S SUPPLEMENTAL BRIEF IN SUPPORT OF DISCRETIONARY DENIAL OTHER

Exhibit 2010 - Dabico Airport Solutions Inc. v. Axa Power Aps, IPR2025-00408 (Paper 21) Exhibit

Ex. 3101 Exhibit

Exhibit 2001 - Docket Navigator Stay Statistics Exhibit

PATENT OWNER’S REQUEST FOR DISCRETIONARY DENIAL OF INSTITUTION RESPONSE

Exhibit 2009 - Docket Navigator Median Time-to-Trial Statistics for the Eastern District of Texas Exhibit

Exhibit 2007 - Exhibit 2020 of IPR2024-01130, Dr. Bretschneider’s Declaration Exhibit

Exhibit 2005 - Exhibit C–5 to BOE’s April 1, 2025 Invalidity Contentions Exhibit

Exhibit 2006 - Exhibit 2026 of IPR2024-01133, Dr. Bretschneider’s Declaration Exhibit

Exhibit 2008 - Exhibit C–6 to BOE’s April 1, 2025, Invalidity Contentions Exhibit

Exhibit 2004 - Exhibit C–9 to BOE’s April 1, 2025 Invalidity Contentions Exhibit

Exhibit 2003 - BOE’s April 1, 2025 Invalidity Contentions Exhibit

Exhibit 2002 - February 14, 2025, DCO Exhibit

Petitioner's Updated Exhibit List NOTICE

May 9, 2025 Sotera Stipulation Exhibit

Notice: Notice filing date accorded NOTICE

Notice: Mandatory Notice NOTICE

Notice: Power of Attorney NOTICE

Declaration of R. Jacob Baker, Ph.D., P.E. Exhibit

U.S. 2007/0103406 (“Kim406”) Exhibit

Notice: Power of Attorney NOTICE

Order Setting Jury Selection for May 4, 2026 Exhibit

R. Jacob Baker, et al., CMOS Circuit Design, Layout, and Simulations Exhibit

U.S. Patent No. 8,502,757 Exhibit

U.S. 2005/0110730 (“Kim730”) Exhibit

Curriculum Vitae of Dr. R. Jacob Baker Exhibit

Patent Owner’s Infringement Contentions for the 757 patent dated 1-21-25 Exhibit

Chih-Lung Lin, et. al., Compensation Pixel Circuit to Improve Image Quality Exhibit

Jung Chul Kim, et. al., A Novel OLED Pixel Circuit w Controllable Threshold Exhibit

U.S. 2009/0040150 (“Senda”) Exhibit

File History of U.S. Patent No. 8,502,757 Exhibit

Docket Sheets Search Exhibit

Dong-Wook Park, et. al., 53.5: High-Speed AMOLED Pixel Circuit and Driving Exhibit

U.S. Pat. App. Pub. No. 2007/0170990 (“Park”) Exhibit

Petition: as filed PETITION