SAMSUNG ELECTRONICS CO., LTD., et al. vs. Sinotechnix LLC

Explore the PTAB proceeding IPR2025-00334 filed by SAMSUNG ELECTRONICS CO., LTD., et al. on 2025-03-10. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00334

Filing Date

2025-03-10

Accorded Filing Date

2025-03-10

Institution Decision Date

—

Last Modified Date

2025-09-12

Proceeding Type

IPR

Termination Date

2025-08-11

Trial Status

Terminated-Settled

Parties & Counsel

Petitioner

SAMSUNG ELECTRONICS CO., LTD., et al.

Represented By

Ha, Yung-Hoonet al

Patent Owner / Respondent

Sinotechnix LLC

Represented By

DeZern, Davidet 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 14624172

Respondent Patent Number 9412913

External Links

Espacenet

Google Patents

Respondent Inventor Eun Jung SEO

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

Address and Attorney/Agent Information

2 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name H.C. PARK & ASSOCIATES, PLC

Customer Number 58027

Address 1894 PRESTON WHITE DRIVE, RESTON, VA, 20191, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
34129	William Brooks	703-288-5105
50114	Hae-Chan Park	703-544-9202

Proceeding Documents

Notice: refund approved NOTICE

2025-09-12 FILING PARTY: BOARD

Download

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

2025-09-04 FILING PARTY: PETITIONER

Download

Termination Decision: Pre-DI settlement TERMINATE

2025-08-11 FILING PARTY: BOARD

Download

Joint Motion to Terminate and Request to Treat Agreement as Business Confidential Information MOTION

2025-08-07 FILING PARTY: PETITIONER

Download

3001

Email Correspondence Exhibit

2025-08-05 FILING PARTY: BOARD

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SAMSUNG ELECTRONICS CO., LTD., et al. vs. Sinotechnix LLC

Proceeding Overview

Parties & Counsel

Petitioner

SAMSUNG ELECTRONICS CO., LTD., et al.

Represented By

Patent Owner / Respondent

Sinotechnix 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 of Post-Institution Fees OTHER

Termination Decision: Pre-DI settlement TERMINATE

Joint Motion to Terminate and Request to Treat Agreement as Business Confidential Information MOTION

Email Correspondence Exhibit

Email Correspondence Exhibit

IPR2025-00334 Patent Owner's Reply Brief re Updated Stipulation OTHER

Kennedy Declaration Exhibit

Collection of Subpoena Notices Exhibit

Sinotechnix v. Samsung Amended DCO (Dkt. No. 48) Exhibit

’248 Patent Prosecution History - Final Office Action Exhibit

Sinotechnix v. Samsung Docket Report Exhibit

4-15-25 Hearing Minute Entry (Dkt. No. 120) Exhibit

Samsung Invalidity Contentions Excerpts re '913 Exhibit

Defendants' Motion to Transfer Venue to District of New Jersey (Dkt. No. 53) Exhibit

Excerpted Amkor Subpoen Exhibit

MyPort v. Samsung - Motion to Stay Denied (Case No. 222-CV-00114-JRG, Dkt. No. 73 Exhibit

General Access Solutions v. Cellco Partnership - Motion to Stay Denied (Case No. 222-cv-00394-JRG, Dkt. No. 225) Exhibit

4-10-25 Hearing Minute Entry (Dkt. No. 102) Exhibit

Samsung App - US20160056143 Exhibit

IPR2025-00334 Patent Owner's Discretionary Denial Brief RESPONSE

Excerpted Lumileds Subpoena Exhibit

EX1017 - Updated Sotera Stipulation Exhibit

Petitioner's Supplemental Brief Regarding Stipulation OTHER

Email Correspondence Exhibit

Petitioner's Updated Exhibit List NOTICE

Email Correspondence Exhibit

EX1016 - Sotera Stipulation Exhibit

Notice: Power of Attorney NOTICE

Notice: Mandatory Notice NOTICE

Notice: Notice filing date accorded NOTICE

EX1005 - U.S. Patent Pub. No. 2007/0252250 (“Hui”) Exhibit

Notice: Samsung Electronics Co., Ltd.'s Power of Attorney NOTICE

Notice: Samsung Electronics America, Inc.'s Power of Attorney NOTICE

EX1012 - U.S. Patent No. 8,319,248 FH Exhibit

EX1015 - Judge Gilstrap’s Case Schedule (May 4, 2026) Exhibit

EX1008 - File History of U.S. Patent No. 9,412,913 Exhibit

EX1006 - U.S. Patent Pub. No. 2005/0280017 (“Oshio”) Exhibit

EX1011 - U.S. Patent No. 8,659,050 FH Exhibit

EX1001 - U.S. Patent No. 9,412,913 Exhibit

EX1007 - Certified Translation of Japanese Patent Pub. No. 2007-1343 Exhibit

EX1009 - U.S. Patent Pub. No. 2005/0151149 (“Chia”) Exhibit

Petition for IPR of the 913 Patent: as filed PETITION

EX 1010 - U.S. Patent No. 8,963,196 FH Exhibit

EX1004 - Certified Translation of Japanese Patent Pub. No. 2006-0052 Exhibit

EX1014 - Judicial Caseload For Eastern District of Texas Exhibit

EX1013 - Docket Control Order in Sinotechnix LLC v. Samsung Electronics et Exhibit

EX1003 - U.S. Patent Pub. No. 2004/0000727 (“Hsu”) Exhibit

EX1002 - Expert Decl. Exhibit