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

Explore the PTAB proceeding IPR2025-00598 filed by Yealink (USA) Network Technology Co., Ltd. and Yealink Network Technology Co., Ltd. on 2025-02-11. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00598

Filing Date

2025-02-11

Accorded Filing Date

2025-02-11

Institution Decision Date

2025-10-07

Last Modified Date

2026-10-05

Proceeding Type

IPR

Termination Date

2026-10-05

Trial Status

Final Written Decision

Parties & Counsel

Petitioner

Yealink (USA) Network Technology Co., Ltd. and Yealink Network Technology Co., Ltd.

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 17742166

Respondent Patent Number 11966347

External Links

Espacenet

Google Patents

Respondent Inventor Gauthier RENARD et al

Respondent Tech Center TC 2100 - Computer Architecture & Software

Address and Attorney/Agent Information

13 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
29555	Michael Lasky	206-279-7564
30300	Douglas Mueller	612-455-3800
38222	David Lee	612-455-3841
39667	Sandra Epp Ryan	612-455-3845
50836	Bryan Wong	612-455-3811
63975	Amol Kavathekar	612-455-3800
66396	Thomas Lee	612-455-3844
67349	Yuhgo Maruta	612-455-3822
70057	Masako Yoshida	612-455-3814
71641	Rong Yang	612-455-3800
73969	Anthony Marshik	612-455-0392
75642	Bing Yang	612-455-3819
77835	Naoko Koyano	612-455-3848

Proceeding Documents

113

Final Written Decision: original FINAL

2026-10-05 FILING PARTY: BOARD

Download

Other: Hearing transcript OTHER

2026-09-03 FILING PARTY: BOARD

Download

Order Granting Patent Owner’s Motions to Seal ORDER

2026-08-11 FILING PARTY: BOARD

Download

Petitioner's Demonstratives OTHER

2026-07-01 FILING PARTY: PETITIONER

Download

Motion to Seal Patent Owner's Demonstrative MOTION

2026-07-01 FILING PARTY: PATENT OWNER

Download

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

Proceeding Overview

Parties & Counsel

Petitioner

Yealink (USA) Network Technology Co., Ltd. and Yealink Network Technology Co., Ltd.

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

Final Written Decision: original FINAL

Other: Hearing transcript OTHER

Order Granting Patent Owner’s Motions to Seal ORDER

Petitioner's Demonstratives OTHER

Motion to Seal Patent Owner's Demonstrative MOTION

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

Panel Change Order ORDER

ORDER Granting Patent Owner’s Motions to Seal Sur-Replies 37 C.F.R. § 42.54 ORDER

Patent Owner's Motion to Seal Sur-Reply MOTION

Patent Owner's Sur-Reply (Redacted) OTHER

Ex. 2033 Exhibit

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

Patent Owner's Request for Oral Argument OTHER

Petitioner's Request for Oral Argument OTHER

Notice of Stipulation to Modify Due Date 3 NOTICE

Patent Owner's Notice of Deposition of Kevin C. Almeroth, Ph.D. NOTICE

Updated Mandatory Notices NOTICE

Exhibit 1060 Exhibit

Exhibit 1058 Exhibit

Exhibit 1050 Exhibit

Exhibit 1061 Exhibit

Exhibit 1055 Exhibit

Exhibit 1056 Exhibit

Exhibit 1051 Exhibit

Exhibit 1054 Exhibit

Exhibit 1062 Exhibit

Exhibit 1053 Exhibit

Exhibit 1057 Exhibit

Exhibit 1059 Exhibit

Exhibit 1052 Exhibit

Petitioner Reply to Patent Owner Response REPLYTOOPP

Joint Stipulation to Extend Due Date 2 OTHER

Order Granting Patent Owner’s Motions to Seal ORDER

Petitioners' Notice of Deposition of Michael C. Brogioli, PhD NOTICE

Order: Granting Motions for Entry of Protective Order 37 C.F.R. sec. 42.54 ORDER

Ex. 2029 Exhibit

Ex. 2032 (Modified Agreed Protective Order) Exhibit

Ex. 2013 Exhibit

Ex. 2011 (Redacted) Exhibit

Motion to Seal MOTION

Ex. 2026 Exhibit

Ex. 2017 Exhibit

Motion for Entry of Protective Order MOTION

Ex. 2018 Exhibit

Ex. 2005 Exhibit

Ex. 2006 Exhibit

Ex. 2023 (Redacted) Exhibit

Ex. 2008 Exhibit

Ex. 2025 Exhibit

Ex. 2031 Exhibit

Ex. 2012 Exhibit

Patent Owner's Response (Redacted) RESPONSE

Ex. 2014 Exhibit

Ex. 2010 (Redacted) Exhibit

Ex. 2004 Exhibit

Ex. 2028 Exhibit

Ex. 2027 Exhibit

Ex. 2030 Exhibit

Ex. 2019 Exhibit

Notice of Stipulation to Modify Due Date 1 NOTICE

Patent Owner's Notice of Deposition of Kevin C. Almeroth, Ph.D. NOTICE

Patent Owner's Updated Mandatory Notices NOTICE

Order: Other ORDER

Patent Owner's Motion to Substitute Counsel MOTION

Order: SCHEDULING ORDER ORDER