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OnePlus Technology (Shenzhen) Co., Ltd. et al. vs. Pantech Corporation

Explore the PTAB proceeding IPR2025-00888 filed by OnePlus Technology (Shenzhen) Co., Ltd. et al. on 2025-05-06. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00888

Filing Date

2025-05-06

Accorded Filing Date

2025-05-06

Institution Decision Date

2025-10-03

Last Modified Date

2026-05-21

Proceeding Type

IPR

Termination Date

2025-10-03

Trial Status

Discretionary Denial

Parties & Counsel

Petitioner

OnePlus Technology (Shenzhen) Co., Ltd. et al.

Represented By

Zou, Zhiweiet al

Patent Owner / Respondent

Pantech Corporation

Represented By

Fussell, Jameset al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2400 - Computer Networks, Multiplex & Cybersecurity

Patent Information

1 Patent Involved

Respondent Application Number 14801116

Respondent Patent Number 9369251

External Links

Espacenet

Google Patents

Respondent Inventor Sungjun YOON et al

Respondent Tech Center TC 2400 - Computer Networks, Multiplex & Cybersecurity

Address and Attorney/Agent Information

2 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name LEX IP MEISTER, PLLC

Customer Number 66390

Address 5160 PARKSTONE DRIVE, SUITE 140, CHANTILLY, VA, 20151, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
64485	Andy Jun	+82--10--9895-8602
66993	Jong Won Kim	703-263-9390

Proceeding Documents

Notice: refund approved NOTICE

2026-05-21 FILING PARTY: BOARD

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Petitioner's Request For Refund of Post-Institution Fee OTHER

2026-05-20 FILING PARTY: PETITIONER

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Order Denying Director Review of Institution Decision REHEARING

2025-12-15 FILING PARTY: BOARD

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Patent Owner's Response to Petitioner's Request for Director Review OTHER

2025-11-07 FILING PARTY: PATENT OWNER

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Petitioner's Request for Director Review REQUEST

2025-10-31 FILING PARTY: PETITIONER

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3102

Email, Subject_IPR2025-00887 and -00888 Director Review Requests Exhibit

2025-10-31 FILING PARTY: BOARD

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Director Discretionary Decision: Deny RESPONSE

2025-10-03 FILING PARTY: BOARD

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Petitioner's Updated Exhibit List NOTICE

2025-10-01 FILING PARTY: PETITIONER

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3101

Email Correspondence Exhibit

2025-10-01 FILING PARTY: BOARD

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1043

EX1043 - Order to Stay Exhibit

2025-10-01 FILING PARTY: PETITIONER

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1041

EX1041 - Notice of Allowance for U.S. Pat. No. 9,088,396 dated November 18, 2014 Exhibit

2025-09-12 FILING PARTY: PETITIONER

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1040

EX1040 - U.S. Pat. No. 9,088,396 to Yoon et al. Exhibit

2025-09-12 FILING PARTY: PETITIONER

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1031

EX1031 - USPTO Recordation of Patent Assignment Document, Reel: 052657 Frames: 0066-0090 Exhibit

2025-09-12 FILING PARTY: PETITIONER

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1025

EX1025 - Pantech Corp. et al. v. Oneplus Tech. (Shenzhen) Co., Ltd., 5:24-cv-00038-RWS-JBB (E.D. Tex.), Dkt. No. 1, Complaint for Patent Infringement Exhibit

2025-09-12 FILING PARTY: PETITIONER

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1027

EX1027 - Pantech Corp. et al. v. Oneplus Tech. (Shenzhen) Co., Ltd., 5:22-cv-00069-RWS (E.D. Tex.), Dkt. No. 223, Redacted Amended Joint Final Pretrial Order Exhibit

2025-09-12 FILING PARTY: PETITIONER

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1036

EX1036 - Pantech Corp. et al. v. Oneplus Tech. (Shenzhen) Co., Ltd., 5:22-cv-00069-RWS (E.D. Tex.), Dkt. No. 499, Final Judgment Exhibit

2025-09-12 FILING PARTY: PETITIONER

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1030

EX1030 - Pantech Corp. et al. v. Oneplus Tech. (Shenzhen) Co., Ltd., 5:24-cv-00038-RWS-JBB (E.D. Tex.), Plaintiff’s Patent Infringement Contentions Exhibit

2025-09-12 FILING PARTY: PETITIONER

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1026

EX1026 - Pantech Corp. et al. v. Oneplus Tech. (Shenzhen) Co., Ltd., 5:22-cv-00069-RWS (E.D. Tex.), Dkt. No. 6, First Amended Complaint for Patent Infringement Exhibit

2025-09-12 FILING PARTY: PETITIONER

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1037

EX1037 - Pantech Corp. et al. v. Oneplus Tech. (Shenzhen) Co., Ltd., 5:22-cv-00069-RWS (E.D. Tex.), Dkt. No. 502-1, Redacted Version of Court’s Order (Dkt. No. 498) Exhibit

2025-09-12 FILING PARTY: PETITIONER

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1028

EX1028 - “Albright Worried Multipatent Trials Ask Too Much Of Jurors,” Law360 (Dec. 18, 2020) Exhibit

2025-09-12 FILING PARTY: PETITIONER

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1029

EX1029 - Sonos Inc. v. D&M Holdings, Inc., 1:14-cv-01330-WCB (D. Del.), Dkt. No. 418, Discovery Dispute Letter Brief Exhibit

2025-09-12 FILING PARTY: PETITIONER

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1039

EX1039 - Pantech Corp. v. OnePlus Tech. (Shenzhen) Co., Ltd., 5:24-cv-00038-RWS-JBB, (E.D. Tex.), Dkt. No. 86, Third Amended Docket Control Order Exhibit

2025-09-12 FILING PARTY: PETITIONER

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1038

EX1038 - Pantech Corp. v. OnePlus Tech. (Shenzhen) Co., Ltd., 5:24-cv-00038-RWS-JBB, (E.D. Tex.), Dkt. No. 85, Order Exhibit

2025-09-12 FILING PARTY: PETITIONER

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Patent Owner Preliminary Response for the 251 Patent POPR

2025-09-12 FILING PARTY: PATENT OWNER

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Petitioner's Opposition to Patent Owner's Request for Discretionary Denial RESPONSE

2025-09-12 FILING PARTY: PETITIONER

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1042

EX1042 - Pantech Corp. v. OnePlus Tech. (Shenzhen) Co., Ltd., 5:24-cv-00038-RWS-JBB, (E.D. Tex.), Dkt. No. 96, OnePlus Motion to Stay Exhibit

2025-09-12 FILING PARTY: PETITIONER

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1033

EX1033 - Docket Navigator Statistics for Judge Schroeder in E.D. Tex Exhibit

2025-09-12 FILING PARTY: PETITIONER

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1032

EX1032 - Pantech Corp. v. Oneplus Tech. (Shenzhen) Co., Ltd., 5:25-cv-00089 (E.D. Tex.), Dkt. No. 1, Complaint for Patent Infringement Exhibit

2025-09-12 FILING PARTY: PETITIONER

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2012

Ex. 2012 Exhibit

2025-09-12 FILING PARTY: PATENT OWNER

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1034

EX1034 - Pantech Corp. et al. v. Oneplus Tech. (Shenzhen) Co., Ltd., 5:24-cv-00038-RWS-JBB (E.D. Tex.), Dkt. No. 12, Joint Motion to Stay Proceedings Exhibit

2025-09-12 FILING PARTY: PETITIONER

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1035

EX1035 - Pantech Corp. et al. v. Oneplus Tech. (Shenzhen) Co., Ltd., 5:22-cv-00069-RWS (E.D. Tex.), Dkt. No. 259, Verdict Form Exhibit

2025-09-12 FILING PARTY: PETITIONER

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2005

Ex. 2005 Exhibit

2025-08-12 FILING PARTY: PATENT OWNER

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2009

Ex. 2009 Exhibit

2025-08-12 FILING PARTY: PATENT OWNER

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2002

Ex. 2002 Exhibit

2025-08-12 FILING PARTY: PATENT OWNER

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Patent Owner's Request for Discretionary Denial of Institution Under 35 U.S.C. § 314(A) RESPONSE

2025-08-12 FILING PARTY: PATENT OWNER

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2011

Ex. 2011 Exhibit

2025-08-12 FILING PARTY: PATENT OWNER

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2003

Ex. 2003 Exhibit

2025-08-12 FILING PARTY: PATENT OWNER

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2004

Ex. 2004 Exhibit

2025-08-12 FILING PARTY: PATENT OWNER

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2007

Ex. 2007 Exhibit

2025-08-12 FILING PARTY: PATENT OWNER

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2010

Ex. 2010 Exhibit

2025-08-12 FILING PARTY: PATENT OWNER

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2008

Ex. 2008 Exhibit

2025-08-12 FILING PARTY: PATENT OWNER

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2006

Ex. 2006 Exhibit

2025-08-12 FILING PARTY: PATENT OWNER

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2001

Ex. 2001 Exhibit

2025-08-12 FILING PARTY: PATENT OWNER

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Notice: Notice filing date accorded NOTICE

2025-06-12 FILING PARTY: BOARD

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Notice: Mandatory Notice NOTICE

2025-05-28 FILING PARTY: PATENT OWNER

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1024

EX1024 - Correspondence with Patent Owner, dated May 28, 2025 Exhibit

2025-05-28 FILING PARTY: PETITIONER

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Petitioner's Updated Exhibit List NOTICE

2025-05-28 FILING PARTY: PETITIONER

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Notice: Power of Attorney NOTICE

2025-05-28 FILING PARTY: PATENT OWNER

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