Samsung Electronics Co., Ltd. et al. vs. Hannibal IP LLC

Explore the PTAB proceeding IPR2025-01188 filed by Samsung Electronics Co., Ltd. et al. on 2025-07-11. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-01188

Filing Date

2025-07-11

Accorded Filing Date

2025-07-11

Institution Decision Date

2025-12-23

Last Modified Date

2026-04-17

Proceeding Type

IPR

Termination Date

2026-04-17

Trial Status

Terminated-Settled

Parties & Counsel

Petitioner

Samsung Electronics Co., Ltd. et al.

Represented By

Goldberg, Joshuaet al

Patent Owner / Respondent

Hannibal IP LLC

Represented By

Carpenter, Brianet 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 16737787

Respondent Patent Number 11272535

External Links

Espacenet

Google Patents

Respondent Inventor HUNG-CHEN CHEN 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 Sul Lee

Customer Number 116201

Address 3030 Lyndon B Johnson Fwy, Suite 220, Dallas, TX, 75234, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
66491	Sul Lee	214-206-4064
66487	Do Hyung Kim	214-494-4800

Proceeding Documents

TERMINATION Due to Settlement After Institution of Trial 35 U.S.C. § 317; 37 C.F.R. § 42.74 TERMINATE

2026-04-17 FILING PARTY: BOARD

Download

Joint Request to Treat Settlement Agreement as Business Confidential Information MOTION

2026-04-16 FILING PARTY: PATENT OWNER

Download

Joint Motion to Terminate Inter Partes Review Pursuant to 35 U.S.C. § 317 and 37 C.F.R. § 42.74 MOTION

2026-04-16 FILING PARTY: PATENT OWNER

Download

2012

Declaration of Robert Akl, D. Sc. Exhibit

2026-03-17 FILING PARTY: PATENT OWNER

Download

2013

Google Support Documentation Exhibit

2026-03-17 FILING PARTY: PATENT OWNER

Download

Samsung Electronics Co., Ltd. et al. vs. Hannibal IP LLC

Proceeding Overview

Parties & Counsel

Petitioner

Samsung Electronics Co., Ltd. et al.

Represented By

Patent Owner / Respondent

Hannibal IP LLC

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

TERMINATION Due to Settlement After Institution of Trial 35 U.S.C. § 317; 37 C.F.R. § 42.74 TERMINATE

Joint Request to Treat Settlement Agreement as Business Confidential Information MOTION

Joint Motion to Terminate Inter Partes Review Pursuant to 35 U.S.C. § 317 and 37 C.F.R. § 42.74 MOTION

Declaration of Robert Akl, D. Sc. Exhibit

Google Support Documentation Exhibit

Deposition Transcript of Friedhelm Rodermund Exhibit

Deposition transcript of Apostolos Kakaes Exhibit

Curriculum Vitae of Robert Akl, D. Sc. Exhibit

3GPP Terms of Use Exhibit

Patent Owner Hannibal IP LLC's Response RESPONSE

Patent Owner's Index of Exhibits NOTICE

Order: Granting Patent Owner’s Motions for Pro Hac Vice Admission of Jeffrey M. Saltman ORDER

Power of Attorney for Patent Owner Hannibal IP LLC NOTICE

Patent Owner’s Notice of Deposition to Dr. Apostolos K. Kakaeas NOTICE

Affidavit in Support of Patent Owner's Motion for Pro Hac Vice Admission of Jeffrey M. Saltman Exhibit

Patent Owner's Updated Mandatory Notices NOTICE

Patent Owner's Motion for Pro Hac Vice Admission of Jeffrey M. Saltman MOTION

Patent Owner’s Notice of Deposition to Friedhelm Rodermund NOTICE

Scheduling Order ORDER

Institution Decision: Grant DECISION

Director Discretionary Decision: Refer RESPONSE

Email Exhibit

11284433 FH Excerpt Exhibit

Docket - Hannibal v. Samsung Exhibit

Patent Owner Hannibal IP LLC's Preliminary Response POPR

Federal Case Management Statistics (June 2025) Exhibit

Complaint EDTX-4-25-cv-00200 Exhibit

Petitioners' Opposition to Patent Owner's Request for Discretionary Denial of Institution RESPONSE

Docket Text - CMC Cancelled Exhibit

Petitioners' Updated Exhibit List NOTICE

Notice of References Cited from U.S. Publ. Appl. 2020/0221495-A1 Exhibit

U.S. Pat. Pub. No. 2018/0124831 (“Dinan”) Exhibit

Patent Owner's Request to Director for Discretionary Denial of Petition for Inter Partes Review of U.S. Patent 11,272,535 RESPONSE

Letter from Hannibal’s counsel to Samsung dated 06/08/2022 Exhibit

MyPort, Inc. v. Samsung Elecs. Co., Ltd., No. 2:22-cv-00114-JRG, Dkt. 73 (E.D. Tex. June 13, 2023) Exhibit

Stellar LLC v. Motorola Solutions, Inc., No. 4:23-cv-750-SDJ, Dkt. 50 (E.D. Tex. Aug. 9, 2024) Exhibit

Order Governing Proceedings in the U.S. District Court for the Eastern District of Texas, Case 4:25-cv-00200-SDJ Exhibit

Letter from Hannibal’s counsel to Samsung dated 11/06/2023 Exhibit

Petitioners' Stipulation NOTICE

Patent Owner's Updated Mandatory Notices NOTICE

Notice: Mandatory Notice NOTICE

Vishal Patel's Affidavit in Support of Patent Owner's Notice of Intent to Designate a Provisionally Recognized PTAB Attorney as Back-Up Counsel Pursuant to 37 C.F.R. § 42.10(c) Exhibit

Patent Owner's Notice of Intent to Designate a Provisionally Recognized PTAB Attorney as Back-Up Counsel Pursuant to 37 C.F.R. § 42.10(c) NOTICE

Notice: Power of Attorney NOTICE

Notice: Notice filing date accorded NOTICE

Lim - WO2017136458A2 (LBT failure 2017) Exhibit

Alfarhan Provisional - 62735446 Exhibit

Rodermund Declaration Exhibit

Wang - US20160029413A1 Exhibit

Terry Provisional - 62753579 Exhibit

3GPP TS 38.321-f30 - MAC reset Exhibit

Petition for Inter Partes Review PETITION

11,272,535 IFW_Part 2 of 2 Exhibit

Zaidi 2018_Part 2 of 3 Exhibit

3GPP TS 38.331-f30 Exhibit

Kakaes Declaration Exhibit

US 11,272,535 Exhibit

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

Terry - WO2020069114A1 Exhibit

3GPP TS 36.300-860 Exhibit

R2-1816829 Considerations on 4-step RACH procedure for NR-U Exhibit

Hong Priority - KR 10-2018-0102907 Exhibit

11,272,535 IFW_Part 1 of 2 Exhibit

Wong 2017 Exhibit

Zaidi 2018_Part 1 of 3 Exhibit