Yealink (USA) Network Technology Co., Ltd. et al. vs. Barco N.V.

Explore the PTAB proceeding IPR2024-01438 filed by Yealink (USA) Network Technology Co., Ltd. et al. on 2024-09-16. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2024-01438

Filing Date

2024-09-16

Accorded Filing Date

2024-09-16

Institution Decision Date

2025-04-08

Last Modified Date

2026-07-23

Proceeding Type

IPR

Termination Date

2026-04-07

Trial Status

Pending Director Review

Parties & Counsel

Petitioner

Yealink (USA) Network Technology Co., Ltd. et al.

Represented By

Yang, Stephenet al

Patent Owner / Respondent

Barco N.V.

Represented By

Centurelli, Christopheret al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2100 - Computer Architecture & Software

Patent Information

1 Patent Involved

Respondent Application Number 17121919

Respondent Patent Number 11258676

External Links

Espacenet

Google Patents

Respondent Inventor Koen Simon Herman BEEL et al

Respondent Tech Center TC 2100 - Computer Architecture & Software

Address and Attorney/Agent Information

14 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name HSML P.C.

Customer Number 52835

Address 45 South Seventh Street, Suite 2700, MINNEAPOLIS, MN, 55402-1683, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
38222	David Lee	612-455-3841
71641	Rong Yang	612-455-3800
73969	Anthony Marshik	612-455-0392
66396	Thomas Lee	612-455-3844
30300	Douglas Mueller	612-455-3800
63975	Amol Kavathekar	612-455-3800
39667	Sandra Epp Ryan	612-455-3845
67349	Yuhgo Maruta	612-455-3822
50836	Bryan Wong	612-455-3811
70057	Masako Yoshida	612-455-3814
75642	Bing Yang	612-455-3819
57529	Elizabeth Shipsides	612-360-0863
29555	Michael Lasky	206-279-7564
77835	Naoko Koyano	612-455-3848

Proceeding Documents

156

DRP Identification Order ORDER

2026-07-23 FILING PARTY: BOARD

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DRP Delegation Order ORDER

2026-07-22 FILING PARTY: BOARD

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1092

Exhibit 1092 Exhibit

2026-07-01 FILING PARTY: PETITIONER

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Petitioner's Update Regarding Withdrawal of its Motion for Ongoing Royalty OTHER

2026-07-01 FILING PARTY: PETITIONER

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Patent Owner's Response to Petitioner's Update regarding Withdrawal of its Motion for Ongoing Royalty OTHER

2026-07-01 FILING PARTY: PATENT OWNER

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Yealink (USA) Network Technology Co., Ltd. et al. vs. Barco N.V.

Proceeding Overview

Parties & Counsel

Petitioner

Yealink (USA) Network Technology Co., Ltd. et al.

Represented By

Patent Owner / Respondent

Barco N.V.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

DRP Identification Order ORDER

DRP Delegation Order ORDER

Exhibit 1092 Exhibit

Petitioner's Update Regarding Withdrawal of its Motion for Ongoing Royalty OTHER

Patent Owner's Response to Petitioner's Update regarding Withdrawal of its Motion for Ongoing Royalty OTHER

Ex. 3104 RE_ IPR2024-01436, -01437, -01438, & -01439 __ Supplemental Information - Granted Exhibit

Email Correspondence Exhibit

Order: Preserving Records Pending Appeal ORDER

Email Correspondence Exhibit

Ex. 3101 Request to replace documents - granted Exhibit

Petitioner's Response to Patent Owner's Request for Director Review OTHER

Email, Subject_IPR2024-01436, -01437, -01438, and -01439 Director Review Requests Exhibit

Patent Owner's Request for Director Review (Redacted) OTHER

Patent Owner's Motion to Seal Request for Director Review MOTION

Exhibit 3006 Exhibit

ORDER Denying Petitioner Authorization to File Motions to Lift Stay 37 C.F.R. § 42.20(b) ORDER

Updated Mandatory Notices NOTICE

Final Written Decision: original FINAL

ORDER Sua Sponte Staying Concurrent Ex Parte Reexamination 35 U.S.C. § 315(d); 37 C.F.R. § 42.122(a) ORDER

EX 3005 Exhibit

Response to Patent Owner’s Supplemental Information OTHER

Patent Owner's Supplemental Information OTHER

ORDER Granting Patent Owner’s Motion to Submit Supplemental Information 37 C.F.R. § 42.123(b) ORDER

Petitioner's Reply (Updated Redactions to Paper 23) OTHER

Petitioner’s Opposition to Patent Owner’s Motion to Submit Supplemental Information OPPOSITION

Patent Owner's Sur-Reply (Updated Redactions to Paper 40) OTHER

Patent Owner's Response (Updated Redactions to Paper 15) RESPONSE

Proposed Ex. 2035 Exhibit

Patent Owner's Motion to Submit Supplemental Information MOTION

Proposed Ex. 2036 Exhibit

Petitioner's Demonstratives OTHER

Ex. 2034 - Patent Owner's Demonstrative (Redacted) Exhibit

Motion to Seal Patent Owner's Demonstrative MOTION

Patent Owner's Motion to Seal Sur-Reply MOTION

Ex. 2033 Exhibit

Patent Owner's Sur-Reply (Redacted) OTHER

Notice of Stipulation to Modify Due Date 3 NOTICE

Updated Mandatory Notices NOTICE

Order Setting Oral Argument ORDER

Request for Oral Argument OTHER

Patent Owner's Notice of Remote Deposition of Dr. Almeroth NOTICE

Patent Owner's Request for Oral Argument OTHER

Patent Owner's Updated Mandatory Notices NOTICE

Ex 3004 Exhibit

Order: Revised Scheduling Order ORDER

Order: Granting Motion to Substitute Counsel ORDER

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

Ex 3002 Exhibit

ORDER Granting Petitioner’s Motions to Seal 37 C.F.R. §§ 42.14, 42.54 ORDER

Ex 3003 Exhibit

Exhibit 1091 (Redacted) Exhibit

Certificate of Service OTHER

Exhibit 1090 (Redacted) Exhibit

Exhibit 1078 (Redacted) Exhibit

Exhibit 1068 Exhibit

Exhibit 1075 Exhibit

Exhibit 1086 Exhibit

Exhibit 1087 Exhibit

Exhibit 1071 Exhibit

Exhibit 1084 Exhibit

Exhibit 1080 Exhibit

Exhibit 1074 Exhibit

Petitioner's Reply (Public) REPLYTOOPP

Exhibit 1079 Exhibit

Exhibit 1081 Exhibit