Charter Communications, Inc. vs. Iarnach Technologies Limited

Explore the PTAB proceeding IPR2025-00473 filed by Charter Communications, Inc. on 2025-01-15. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00473

Filing Date

2025-01-15

Accorded Filing Date

2025-01-15

Institution Decision Date

2025-07-16

Last Modified Date

2025-08-16

Proceeding Type

IPR

Termination Date

2025-07-16

Trial Status

Discretionary Denial

Parties & Counsel

Petitioner

Charter Communications, Inc.

Represented By

Ricordati, Raymondet al

Patent Owner / Respondent

Iarnach Technologies Limited

Represented By

Limbacher, Christopheret 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 13433235

Respondent Patent Number 9674035

External Links

Espacenet

Google Patents

Respondent Inventor Marek Hajduczenia et al

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

Address and Attorney/Agent Information

3 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Atlantic IP - c/o Lombard Geliebter LLP

Customer Number 199393

Address 1325 Avenue of the Americas, 28th Floor, New York, NY, 10019, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
53431	Antonio Papageorgiou	347-338-0059
60613	Nikitas Nicolakis	978-341-0036
82586	Daniel Huttle	631-747-7460

Proceeding Documents

Notice: refund approved NOTICE

2025-07-30 FILING PARTY: BOARD

Download

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

2025-07-23 FILING PARTY: PETITIONER

Download

Director Discretionary Decision: Deny RESPONSE

2025-07-16 FILING PARTY: BOARD

Download

3103

Ex. 3103 Exhibit

2025-06-26 FILING PARTY: BOARD

Download

1026

Exhibit 1026 - Order Granting Sealed Motion to Stay Case Pending Resolution of License Defense Exhibit

2025-06-26 FILING PARTY: PETITIONER

Download

Charter Communications, Inc. vs. Iarnach Technologies Limited

Proceeding Overview

Parties & Counsel

Petitioner

Charter Communications, Inc.

Represented By

Patent Owner / Respondent

Iarnach Technologies Limited

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

Director Discretionary Decision: Deny RESPONSE

Ex. 3103 Exhibit

Exhibit 1026 - Order Granting Sealed Motion to Stay Case Pending Resolution of License Defense Exhibit

Exhibit 1024 - Charter Joint Motion to Stay Proceedings Exhibit

Email Correspondence Exhibit

Exhibit 1025 - Order Dismissing '378 Patent Exhibit

Patent Owner's Supplemental Surreply on Discretionary Denial OTHER

Petitioner's Supplemental Reply on Discretionary Denial OTHER

Ex. 1022: Charter's Answer to 2nd Amended Complaint, C.A. No. 2:24-cv-00230 (E.D. TX) Exhibit

Ex. 1021: Joint Stipulation of Partial Dismissal Without Prejudice, C.A. No. 2:24-cv-00230 (E.D. TX) Exhibit

Ex. 1023: Plaintiff's Answer to Charter's Counterclaim, C.A. No. 2:24-cv-00230 (E.D. TX) Exhibit

Email Correspondence Exhibit

Order: Granting Petitioner's Motion for Pro Hac Vice Admission of Thomas L. Duston - 37 CFR 42.10 ORDER

EX2012 - 20250428 Def's P.R. 4-2 - Preliminary Claim Construction Exhibit

EX2013-20250428 Plaintiff's P.R. 4-2 Statement Exhibit

Patent Owner's Preliminary Response Under 37 CFR 42.107 to Petition for Inter Partes Review of U.S. Patent No. 9,674,035 POPR

Petitioner's Reply on Discretionary Denial RESPONSE

Petitioner's Motion for Pro Hac Vice Admission of Thomas L. Duston MOTION

Declaration of Thomas L. Duston in Support of Motion for Pro Hac Vice Admission Exhibit

EX2002 Exhibit

EX2008 Exhibit

EX2006 Exhibit

EX2005 Exhibit

EX2007 Exhibit

EX2009 Exhibit

Patent Owner's Bifurcated Discretionary Denial Briefing Pursuant to the Director's March 26, 2025 Memorandum RESPONSE

EX2003 Exhibit

EX2001 Exhibit

EX2004 Exhibit

EX2011 Exhibit

EX2010 Exhibit

Notice: Extending Deadline for Discretion Briefing NOTICE

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

Notice: Mandatory Notice NOTICE

Notice: Power of Attorney NOTICE

Declaration of Todd Hillmer Exhibit

U.S. Patent No. 9,674,035 Exhibit

U.S. Patent No. 8,160,448 (“Tsuge”) Exhibit

U.S. Provisional Appl. No. 61/468,504 (“Provisional”) Exhibit

DOCSIS® Provisioning of EPON Specifications, DPoE OSSI Exhibit

DOCSIS® Provisioning of EPON Specifications, DPoE Arch Exhibit

Prosecution History of U.S. Patent No. 9,674,035 Exhibit

Declaration of Stuart Lipoff Exhibit

KR Patent No. 10-0414671 (“Go”) Exhibit

U.S. Patent Publication No. 2011/0072119A1 (“Bronstein”) Exhibit

U.S. Patent No. 8,416,816 (“Bourgart”) Exhibit

U.S. Patent No. 7,519,690 (“Barrow”) Exhibit

Petition for IPR of US Patent No. 9,674,035 PETITION

Data-Over-Cable Service Interface Specifications (DOCSIS), SP-OSSI-I01-9704 Exhibit

Koshy "Remote Incremental Linking" Exhibit

Complaint, Iarnach v Charter, 2:24-cv-00230 (E.D. TX) Exhibit

Certified English Translation of KR Patent No. 10-0414671 (“Go”) Exhibit

U.S. Patent Appl. 2008/0253771 (“Noel”) Exhibit

Docket Control Order, Iarnach v Charter, 2:24-cv-00230 (E.D. TX) Exhibit

U.S. Patent No. 7,848,234 (“McKinnon”) Exhibit

Notice: Power of Attorney NOTICE