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

Explore the PTAB proceeding IPR2025-01187 filed by Samsung Electronics Co., Ltd. et al. on 2025-07-29. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-01187

Filing Date

2025-07-29

Accorded Filing Date

2025-07-29

Institution Decision Date

2026-01-09

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 16660726

Respondent Patent Number 11057896

External Links

Espacenet

Google Patents

Respondent Inventor CHIEN-CHUN CHENG et al

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

Address and Attorney/Agent Information

7 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name ScienBiziP, PC

Customer Number 54000

Address 550 South Hope Street, Suite 2825, Los Angeles, CA, 90071, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
59820	Michael Guzniczak	213-426-1780
66725	Tung-Yun Mcnally	213-426-1771
68009	Calvin Chai	213-426-1779
68468	Alvin Koan	213-426-1774
70460	Amir Bahrami	213-426-1780
73932	Kelvin Liu	213-426-1784
77188	Fei-Hung Yang	909-680-0177

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

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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

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Joint Request to Treat Settlement Agreement as Business Confidential Information MOTION

2026-04-16 FILING PARTY: PATENT OWNER

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Joint Stipulation to Modify Due Dates 1, 2, and 3 NOTICE

2026-04-06 FILING PARTY: PATENT OWNER

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Patent Owner's Notice of Deposition to Dr. Harry V. Bims NOTICE

2026-02-23 FILING PARTY: PATENT OWNER

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

Joint Request to Treat Settlement Agreement as Business Confidential Information MOTION

Joint Stipulation to Modify Due Dates 1, 2, and 3 NOTICE

Patent Owner's Notice of Deposition to Dr. Harry V. Bims NOTICE

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

Patent Owner's Objections to Petitioner’s Supplemental Exhibit NOTICE

Power of Attorney for Patent Owner Hannibal IP LLC NOTICE

Patent Owner's Updated Mandatory Notices NOTICE

Patent Owner's Notice of Deposition to Friedhelm Rodermund NOTICE

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

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

Petitioners' Objections to Patent Owner's Exhibits NOTICE

Patent Owner's Objections to Petitioner’s Exhibits NOTICE

SCHEDULING ORDER ORDER

Institution Decision: Grant DECISION

Director Discretionary Decision: Refer RESPONSE

Patent Owner Hannibal IP LLC's Preliminary Response POPR

Federal Case Management Statistics (June 2025) Exhibit

Petitioners' Updated Exhibit List NOTICE

Docket - Hannibal v. Samsung Exhibit

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

Email Exhibit

Nokia, IPR2021-00533, Ex. 147-1011 (Declaration of Susanna Kallio) Exhibit

Docket Text - CMC Cancelled Exhibit

Order Governing Proceedings in the U.S. District Court for the Eastern District of Texas, Case 4:25-cv-00200-SDJ dated 7/24/2025 Exhibit

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

Patent Owner's Request to Director for Discretionary Denial of Petition for Inter Partes Review of U.S. Patent 11,057,896 RESPONSE

3GPP Terms of Use Exhibit

Letter from Hannibal’s counsel to Samsung dated June 8, 2022 Exhibit

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

Patent Owner's Updated Mandatory Notices NOTICE

Petitioners' Stipulation 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

Notice: Mandatory Notice NOTICE

Notice: Power of Attorney NOTICE

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 OF FILING DATE ACCORDED TO PETITION AND TIME FOR FILING PATENT OWNER PRELIMINARY RESPONSE NOTICE

US 2019/0260445 A1 (Wilson445) Exhibit

Bims Declaration Exhibit

896 Patent File History Exhibit

661 prosecution history_Part 2 of 2 Exhibit

Petition for Inter Partes Review PETITION

3GPP TS_38.331_v_15.3.0 Exhibit

US 2019/0229792 A1 (Wilson792) Exhibit

Harry Bims CV Exhibit

R1-1810366_Maintenance for beam management (Vivo366) Exhibit

Provisional Application 62/670,038 (Seo Provisional) Exhibit

US 2020/0404690 A1 (Lee) Exhibit

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

WO 2017/052199 A1 (You) Exhibit

R1-1808197 Maintenance for Reference signals and QCL (ZTE) Exhibit

US 2021/0050936 A1 (Seo) Exhibit

R1-1808490 Remaining issues on downlink control channel_final (LG490) Exhibit

3GPP TS_38.211_v_15.3.0 Exhibit

R1-1810751 Remaining Issues on BM (Intel) Exhibit

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

US 11,057,896 Exhibit

R1-1811634 (OPPO) Exhibit

896 Patent Provisional Application 62/754,165 Exhibit

661 prosecution history_Part 1 of 2 Exhibit

R1-1810520 (CATT) Exhibit

Provisional Application 62/710,409 (Wilson445 Provisional) Exhibit

R1-1810256 (LG256) Exhibit

R1-1809864 (Ericsson) Exhibit