Comcast Corporation et al. vs. Entropic Communications LLC

Explore the PTAB proceeding IPR2024-00446 filed by Comcast Corporation et al. on 2024-02-15. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2024-00446

Filing Date

2024-02-15

Accorded Filing Date

2024-02-15

Institution Decision Date

2024-09-03

Last Modified Date

2026-01-09

Proceeding Type

IPR

Termination Date

2025-08-29

Trial Status

Final Written Decision - Appealed

Parties & Counsel

Petitioner

Comcast Corporation et al.

Represented By

Meeker, Fredericet al

Patent Owner / Respondent

Entropic Communications LLC

Represented By

Engel, Jasonet 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 10675566

Respondent Patent Number 8223775

External Links

Espacenet

Google Patents

Respondent Inventor Gordon Y. Li et al

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

Address and Attorney/Agent Information

59 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name MCANDREWS HELD & MALLOY, LTD

Customer Number 23446

Address 500 WEST MADISON STREET, SUITE 3400, CHICAGO, IL, 60661, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
32223	Priscilla Gallagher	312-775-8000
34389	Alejandro Menchaca	312-775-8000
36059	Thomas Wimbiscus	312-775-8000
36308	Christopher Winslade	312-775-8108
36668	Gregory Schodde	312-775-8000
37179	Edward Mas Ii	312-775-8000
37769	Patrick Arnold Jr	312-775-8000
38547	Peter Mcandrews	312-775-8000
39712	Robert Hoag	312-775-8000
39717	Sharon Hwang	312-775-8000
39916	Wayne Bradley	312-775-8000
40642	David Headrick	312-775-8000
41086	Jeffrey Huter	312-238-8600
42076	Eligio Pimentel	312-775-8000
42853	Scott Mcbride	312-775-8000
43920	Jonathan Sick	312-775-8000
44049	Christopher Carani	312-775-8000
44286	Shawn Peterson	312-775-8000
45976	Sanjay Murthy	312-324-1448
46442	Troy Groetken	312-775-8000
48799	Sandra Frantzen	312-775-8000
50731	Leland Hansen	312-775-8000
51219	James Hafertepe	312-775-8000
52119	David Petty	312-775-8000
52151	Wilhelm Rao	312-775-8000
52245	Ronald Spuhler	312-775-8000
52262	Robert Surrette	312-775-8000
53556	Christopher Scharff	312-775-8000
54253	Deborah Laughton	312-775-8000
56090	Maurie Baker	312-775-8000
58794	Brian Lynch	312-775-8000
59383	Peter Lish	312-775-8000
59918	Philip Sheridan	312-775-8000
61586	Andrew Karp	312-775-8000
62346	Frank Salinas	312-775-8174
62966	Paul Mcandrews	312-775-8000
63568	Chad Pahnke	312-775-8000
64264	Michael Tomsa	312-775-8081
64557	Jason Barron	312-775-8207
65259	Jonathan Ko	630-624-6050
66006	Kathleen Meyer	312-775-8167
66980	Michael Carrozza	312-775-8000
67152	Matthew Rudd	312-775-8000
68431	Matthew Marrone	312-775-8000
68455	Malaika Tyson	312-775-8075
68885	Ryan Pianetto	312-775-8000
69528	Rami Moussa	312-775-8000
69845	Stephanie Samz	312-775-8000
74852	Michael Weil	847-828-0704
76482	Sean Sparrow	847-668-7873
77178	Sarine Hagopian	847-940-8509
77549	Amanda Jackson	312-775-8141
77688	Samuel Howard	312-775-8266
78178	Ben Mahon	510-506-2970
78361	Philipp Ruben	312-775-8000
78560	Dunstan Barnes	312-775-8000
79545	Jason Kuchar	651-382-6069
80527	Dorien Clark	859-644-9235
80656	Christopher Tuinenga	443-800-5531

Proceeding Documents

Patent Owner's Notice of Appeal NOTICE

2026-01-09 FILING PARTY: PATENT OWNER

Download

Order Denying Director Review of Final Written Decision MOTION

2025-11-12 FILING PARTY: BOARD

Download

Authorized Response to Director Review Request OTHER

2025-10-07 FILING PARTY: PETITIONER

Download

3100

Email, Subject_IPR2024-00446 Director Review Request Exhibit

2025-09-30 FILING PARTY: BOARD

Download

Patent Owner's Request for Director Review REQUEST

2025-09-29 FILING PARTY: PATENT OWNER

Download

Comcast Corporation et al. vs. Entropic Communications LLC

Proceeding Overview

Parties & Counsel

Petitioner

Comcast Corporation et al.

Represented By

Patent Owner / Respondent

Entropic Communications LLC

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Patent Owner's Notice of Appeal NOTICE

Order Denying Director Review of Final Written Decision MOTION

Authorized Response to Director Review Request OTHER

Email, Subject_IPR2024-00446 Director Review Request Exhibit

Patent Owner's Request for Director Review REQUEST

Final Written Decision: JUDGMENT Final Written Decision Determining All Challenged Claims Unpatentable 35 U.S.C. § 318(a) FINAL

Other: Hearing transcript OTHER

IPR2024-00446 Patent Owner Objections to Demonstratives Final OTHER

Petitioner's Objections to Patent Owner Demonstratives OTHER

Petitioner's Updated Exhibit List NOTICE

Exhibit 1028 Exhibit

IPR2024-00446 ('775) Patent Owner Updated Exhibit List OTHER

Ex. 2016 IPR2024-00446 Patent Owner Demonstratives.pdf Exhibit

Panel Change Order ORDER

Ex. 2015 Kiaei 2nd Depo. Exhibit

Patent Owner's Sur-Reply OTHER

Order: Setting Oral Argument ORDER

IPR2024-00446 Request for Oral Argument.pdf OTHER

Petitioner's Request for Oral Argument OTHER

Panel Change Order ORDER

IPR2024-00446 Notice of Second Deposition NOTICE

Patent Owner's Objections Pursuant To 37 C.F.R. § 42.64(b)(1) OTHER

Patent Owner Second Updated Mandatory Notices NOTICE

Exhibit 1022 Exhibit

Exhibit 1018 Exhibit

Exhibit 1024 Exhibit

Petitioner's Reply to Patent Owner Response REPLYTOOPP

Exhibit 1020 Exhibit

Exhibit 1019 Exhibit

Exhibit 1026 Exhibit

Exhibit 1023 Exhibit

Exhibit 1025 Exhibit

Exhibit 1021 Exhibit

Joint Stipulation to Modify Due Dates 2 and 3 OTHER

Petitioner's Notice of Remote Deposition of Dr. Russ NOTICE

Petitioner's Objections to Exhibits in PO Response OTHER

Patent Owner Response RESPONSE

Ex. 2011 DOCSIS 2.0 Exhibit

Ex. 2008 Russ Second Declaration Exhibit

Ex. 2012 Signal Integrity Exhibit

Ex. 2009 Kiaei Depo. Exhibit

Ex. 2013 579 DDI Exhibit

Ex. 2010 Rohde-Schwarz Exhibit

ORDER Granting Patent Owner’s Motions for Admission Pro Hac Vice of Colette Woo 37 C.F.R. § 42.10 ORDER

Ex. 2002 Pro Hac Vice Declaration of Colette Woo Exhibit

Motion for Pro Hac Vice Admission of Colette Woo MOTION

IPR2024-00446 Joint Stipulation to Modify Schedule Final OTHER

Notice of Deposition of Sayfe Kiaei, Ph.D. NOTICE

Petitioner's Objections to Exhibits in Patent Owner Preliminary Response OTHER

PATENT OWNER’S OBJECTIONS PURSUANT TO 37 C.F.R. § 42.64(b)(1) OTHER

SCHEDULING ORDER ORDER

Decision Granting Institution of Inter Partes Review DECISION

ORDER Granting Patent Owner’s Motions for Pro Hac Vice Admission of Nathan Nobu Lowenstein 37 C.F.R. § 42.10 ORDER

PATENT OWNER ENTROPIC COMMUNICATIONS LLC’S MOTION FOR PRO HAC VICE ADMISSION OF NATHAN NOBU LOWENSTEIN UNDER 37 C.F.R. § 42.10(c) MOTION

Ex. 2001 IPR2024-00446 Pro Hac Vice Declaration of Nathan Lowenstein Exhibit

PATENT OWNER'S PRELIMINARY RESPONSE POPR

Ex. 2004 Monarch Exhibit

Ex. 2003 Russ Declaration Exhibit

Ex. 2006 Post-SAS-Office-Guidance Exhibit

Ex. 2005 IoT Exhibit

Patent Owner's Updated Mandatory Notices NOTICE

Patent Owner's Updated Power of Attorney NOTICE

Notice: Notice filing date accorded NOTICE

Notice : Mandatory Notice NOTICE

Notice : Power of Attorney NOTICE