Comcast Corporation et al. vs. Entropic Communications LLC

Explore the PTAB proceeding IPR2024-00442 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

IPR2024-00442

Filing Date

2024-02-15

Accorded Filing Date

2024-02-15

Institution Decision Date

2024-08-20

Last Modified Date

2026-02-06

Proceeding Type

IPR

Termination Date

2025-08-15

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 14948947

Respondent Patent Number 9825826

External Links

Espacenet

Google Patents

Respondent Inventor Timothy Gallagher 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

2026-02-06 FILING PARTY: PATENT OWNER

Download

Rehearing: Decision on Request for Rehearing REHEARING

2025-12-08 FILING PARTY: BOARD

Download

Petitioner's Request for Rehearing REHEARING

2025-09-15 FILING PARTY: PETITIONER

Download

Final Written Decision: original FINAL

2025-08-15 FILING PARTY: BOARD

Download

Hearing transcript OTHER

2025-08-11 FILING PARTY: BOARD

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

Rehearing: Decision on Request for Rehearing REHEARING

Petitioner's Request for Rehearing REHEARING

Final Written Decision: original FINAL

Hearing transcript OTHER

Exhibit 1034 Exhibit

Patent Owner's Updated Exhibit List NOTICE

Petitioner's Updated Exhibit List NOTICE

Ex. 2022 - Patent Owner's Demonstrative Slides Exhibit

Panel Change Order ORDER

Ex. 2021 - Deposition Transcript for Mr. David Lett (April 3, 2025) Exhibit

ORDER Setting Oral Argument 37 C.F.R. § 42.70 ORDER

Patent Owner's Sur-Reply OTHER

Petitioner's Request for Oral Argument OTHER

Patent Owner's Request for Oral Argument OTHER

Panel Change Order ORDER

Patent Owner's Notice of Remote Deposition of David B. Lett NOTICE

Patent Owner's Objections to Petitioner's Evidence Filed with Reply OTHER

Petitioner's Reply to Patent Owner Response REPLYTOOPP

Exhibit 1033 Exhibit

Exhibit 1032 Exhibit

Exhibit 1031 Exhibit

Joint Stipulation to Modify Due Dates 2 and 3 OTHER

Petitioner's Notice of Deposition of Dr. Russ OTHER

Ex. 2013 - Declaration of Dr. Samuel H. Russ Exhibit

Ex. 2019 - DOCSIS 3.0 Standard Exhibit

Ex. 2012 - Diagram used at Mr. Lett’s Deposition Exhibit

Patent Owner's Response RESPONSE

Ex. 2014 - Deposition Transcript for Mr. David Lett Exhibit

Ex. 2018 - ANSI/SCTE Standard Exhibit

Patent Owner's Updated Mandatory Notices NOTICE

Notice of Stipulation to Modify Due Dates 1-3 NOTICE

Patent Owner's Notice of Deposition of David B. Lett NOTICE

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

Patent Owner Objections to Evidence OTHER

Order: SCHEDULING ORDER ORDER

Institution Decision: DECISION Granting Institution of Inter Partes Review 35 U.S.C. § 314 DECISION

Patent Owner's Updated Mandatory Notices NOTICE

Ex. 2007 - DOCSIS Best Practices, Ver. 3 Exhibit

Ex. 2004 - Helms, et al., Leveraging Wideband and Full Spectrum Receiver Capabilities Exhibit

Ex. 2006 - Broadcom White Paper Exhibit

Ex. 2003 - U.S. Patent No. 9,210,362 Exhibit

Ex. 2010 - Walsh Paper Exhibit

Patent Owner's Preliminary Response POPR

Ex. 2002 - Seendripu Article Exhibit

Ex. 2008 - DOCSIS Best Practices, Ver. 2 Exhibit

Ex. 2001 - Joint Claim Construction Statement Exhibit

Ex. 2005 - Excerpts from Deposition of Timothy Gallagher Exhibit

Ex. 2009 - U.S. Patent No. 8,792,008 Exhibit

Notice : Mandatory Notice NOTICE

Notice : Power of Attorney NOTICE

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

Exhibit 1001 Exhibit

Exhibit 1020 Exhibit

Exhibit 1026, Part 2 of 2 Exhibit

Petitioner's Power of Attorney NOTICE

Exhibit 1003 Exhibit

Exhibit 1024 Exhibit

Exhibit 1002 Exhibit

Exhibit 1023 Exhibit

Petition PETITION

Exhibit 1005 Exhibit

Exhibit 1009 Exhibit

Exhibit 1010 Exhibit

Exhibit 1015 Exhibit