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

Explore the PTAB proceeding IPR2025-00335 filed by SAMSUNG ELECTRONICS CO., LTD., et al. on 2025-01-06. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00335

Filing Date

2025-01-06

Accorded Filing Date

2025-03-06

Institution Decision Date

2025-07-02

Last Modified Date

2025-09-12

Proceeding Type

IPR

Termination Date

2025-07-02

Trial Status

Discretionary Denial

Parties & Counsel

Petitioner

SAMSUNG ELECTRONICS CO., LTD., et al.

Represented By

Cho, Taeg Sanget 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 12904219

Respondent Patent Number 8132952

External Links

Espacenet

Google Patents

Respondent Inventor Seung Ryeol RYU et al

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

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

2025-09-04 FILING PARTY: PETITIONER

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Director Discretionary Decision: Deny RESPONSE

2025-07-02 FILING PARTY: BOARD

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3102

Ex. 3102 Exhibit

2025-06-30 FILING PARTY: BOARD

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IPR2025-00335 Patent Owner's Reply Brief re Updated Stipulation OTHER

2025-06-17 FILING PARTY: PATENT OWNER

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1047

EX1047 - Updated Sotera Stipulation Exhibit

2025-06-13 FILING PARTY: PETITIONER

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Petitioner's Supplemental Brief Regarding Stipulation OTHER

2025-06-13 FILING PARTY: PETITIONER

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3101

Email Correspondence Exhibit

2025-06-12 FILING PARTY: BOARD

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1046

EX1046 - Sinotechnix LLC v. Samsung Elecs. et al., 2:24-cv-544-JRG-RSP, Dkt.39 Exhibit

2025-06-06 FILING PARTY: PETITIONER

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1041

EX1041 - Motion to Dismiss, Sinotechnix LLC v. Samsung Elecs. et al., 2:24-cv-544-JRG-RSP Exhibit

2025-06-06 FILING PARTY: PETITIONER

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1032

EX1032 - Minute Entry for Scheduling Conference/Case Management Conference held on 11/7/2024 Exhibit

2025-06-06 FILING PARTY: PETITIONER

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1035

EX1035 - Complaint, Sinotechnix LLC v. Samsung Elecs. et al., 2:24-cv-544-JRG-RSP Exhibit

2025-06-06 FILING PARTY: PETITIONER

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Petitioner's Discretionary Denial Opposition Brief RESPONSE

2025-06-06 FILING PARTY: PETITIONER

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1038

EX1038 - Plaintiff’s Initial Disclosures in Sinotechnix LLC v. Samsung Elecs. et al., 2:24-cv-544-JRG-RSP Exhibit

2025-06-06 FILING PARTY: PETITIONER

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1043

EX1043 - Summary of Trial Scheduling and Actual Trial Dates Exhibit

2025-06-06 FILING PARTY: PETITIONER

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1036

EX1036 - Assignment Record for the ’952 Patent Exhibit

2025-06-06 FILING PARTY: PETITIONER

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1040

EX1040 - E-mail from Patent Owner’s Counsel Dated May 20, 2025 Exhibit

2025-06-06 FILING PARTY: PETITIONER

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1033

EX1033 - Lex Machina search Minute Entry for Scheduling Conference/Case Management Conference held on 11/7/2024 Exhibit

2025-06-06 FILING PARTY: PETITIONER

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1031

EX1031 - Defendant Reply ISO Motion to Transfer (Redacted), Sinotechnix LLC v. Samsung Elecs. et al., 2:24-cv-544-JRG-RSP Exhibit

2025-06-06 FILING PARTY: PETITIONER

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1037

EX1037 - Molex, LLC response, Feb. 17, 2025 Exhibit

2025-06-06 FILING PARTY: PETITIONER

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1023

EX1023 - Judge Gilstrap’s Case Schedule 5/18/2026-7/6/2026 Exhibit

2025-06-06 FILING PARTY: PETITIONER

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Patent Owner's Preliminary Response POPR

2025-06-06 FILING PARTY: PATENT OWNER

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1042

EX1042 - Sinotechnix LLC v. Samsung Elecs. et al., 2:24-cv-544-JRG-RSP, ECF No. 131 (E.D. Tex. May 29, 2025) Exhibit

2025-06-06 FILING PARTY: PETITIONER

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1027

EX1027 - Judge Gilstrap’s Case Schedule (May 4, 2026) (retrieved May 13, 2025) Exhibit

2025-06-06 FILING PARTY: PETITIONER

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1026

EX1026 - Protective Order, Sinotechnix LLC v. Samsung Elecs. et al., 2:24-cv-544-JRG-RSP Exhibit

2025-06-06 FILING PARTY: PETITIONER

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1045

EX1045 - Sinotechnix LLC v. Samsung Elecs. et al., 2:24-cv-544-JRG-RSP, Dkt.51 Exhibit

2025-06-06 FILING PARTY: PETITIONER

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1030

EX1030 - Venue Discovery Order, Sinotechnix LLC v. Samsung Elecs. et al., 2:24-cv-544-JRG-RSP Exhibit

2025-06-06 FILING PARTY: PETITIONER

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2014

Ex. 2014 - Phosphor Handbook Excerpts Exhibit

2025-06-06 FILING PARTY: PATENT OWNER

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1024

EX1024 - Judicial Caseload For Eastern District of Texas (December 31, 2024) Exhibit

2025-06-06 FILING PARTY: PETITIONER

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1028

EX1028 - Transcript of Hearing on April 15, 2025, Sinotechnix LLC v. Samsung Elecs. et al., 2:24-cv-544-JRG-RSP Exhibit

2025-06-06 FILING PARTY: PETITIONER

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1029

EX1029 - Appendix A of Infringement Contentions Served October 24, 2024 Exhibit

2025-06-06 FILING PARTY: PETITIONER

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1039

EX1039 - Docket Overview from Docket Navigator Exhibit

2025-06-06 FILING PARTY: PETITIONER

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1044

EX1044 - Judge Gilstrap’s Case Schedule, April 2026 Exhibit

2025-06-06 FILING PARTY: PETITIONER

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1025

EX1025 - Discovery Order, Sinotechnix LLC v. Samsung Elecs. et al., 2:24-cv-544-JRG-RSP Exhibit

2025-06-06 FILING PARTY: PETITIONER

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2006

Excerpted Lumileds Subpoena Exhibit

2025-05-06 FILING PARTY: PATENT OWNER

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2003

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

2025-05-06 FILING PARTY: PATENT OWNER

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2004

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

2025-05-06 FILING PARTY: PATENT OWNER

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2013

Kennedy Declaration Exhibit

2025-05-06 FILING PARTY: PATENT OWNER

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2012

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

2025-05-06 FILING PARTY: PATENT OWNER

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2007

Excerpted Sony Subpoena Exhibit

2025-05-06 FILING PARTY: PATENT OWNER

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2005

Samsung Invaildity Contentions Excerpts re '952 Exhibit

2025-05-06 FILING PARTY: PATENT OWNER

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2009

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

2025-05-06 FILING PARTY: PATENT OWNER

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2001

Sinotechnix v. Samsung Docket Report Exhibit

2025-05-06 FILING PARTY: PATENT OWNER

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2008

Collection of Subpoena Notices Exhibit

2025-05-06 FILING PARTY: PATENT OWNER

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2011

Y. Ha April 17, 2025 Email Exhibit

2025-05-06 FILING PARTY: PATENT OWNER

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PO Discretionary Denial Brief RESPONSE

2025-05-06 FILING PARTY: PATENT OWNER

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2002

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

2025-05-06 FILING PARTY: PATENT OWNER

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2010

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

2025-05-06 FILING PARTY: PATENT OWNER

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Petitioner's Updated Exhibit List NOTICE

2025-04-21 FILING PARTY: PETITIONER

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1022

EX1022 Sotera Stipulation Exhibit

2025-04-21 FILING PARTY: PETITIONER

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Notice: Notice filing date accorded NOTICE

2025-03-06 FILING PARTY: BOARD

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Notice: Power of Attorney NOTICE

2025-01-27 FILING PARTY: PATENT OWNER

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Notice: Mandatory Notice NOTICE

2025-01-27 FILING PARTY: PATENT OWNER

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Petitioners' Notice of Updated Certificate of Service NOTICE

2025-01-16 FILING PARTY: PETITIONER

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