Cisco Systems, Inc. vs. Golden Eye Technologies LLC

Explore the PTAB proceeding IPR2026-00188 filed by Cisco Systems, Inc. on 2026-01-07. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2026-00188

Filing Date

2026-01-07

Accorded Filing Date

2026-01-07

Institution Decision Date

2026-04-28

Last Modified Date

2026-06-18

Proceeding Type

IPR

Termination Date

2026-04-28

Trial Status

Discretionary Denial

Parties & Counsel

Petitioner

Cisco Systems, Inc.

Represented By

Foster, Theodoreet al

Patent Owner / Respondent

Golden Eye Technologies LLC

Represented By

SAAD, TERRYet 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 14123672

Respondent Patent Number 9271243

External Links

Espacenet

Google Patents

Respondent Inventor Byung Wan Yoon et al

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

Address and Attorney/Agent Information

38 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name VOLPE KOENIG

Customer Number 3624

Address 30 SOUTH 17TH STREET, 18TH FLOOR, PHILADELPHIA, PA, 19103, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
28377	Anthony Volpe	215-568-6400
29662	C Koenig Iii	215-568-6400
33701	Daniel Golub	267-693-4322
34626	Randolph Huis	215-568-6400
37633	Gerald Halt Jr	215-568-6400
43593	John Donch Jr	215-568-6400
45215	Stuart Whittington	215-255-9230
48636	Todd Norton	215-255-9135
53223	Daniel Ling	216-363-9000
53401	Ryan O'Donnell	609-924-7900
53703	Dean Tricarico	973-828-1284
56982	Wesley Mcmichael	215-568-6400
57204	Robert Leonard	215-568-6400
58200	Nicholas Tinari Jr.	215-567-2010
58347	Michael Snyder	215-568-6400
59819	Joseph Gushue	215-570-3300
59955	Joshua Hamberger	201-410-8447
61553	Christina Walsh	215-568-6400
62745	Joseph Boos Jr	215-255-9190
64233	Marina Sigareva	617-470-1531
64397	Edward La Barr	215-255-6400
65170	Anthony Pettes	215-568-6400
65711	John Bollinger	610-213-6283
65760	Jonathan Dunsay	215-568-6400
66827	Baha Obeidat	206-622-4900
67743	Dawn Kerner	215-568-6400
69369	Patrick Griffin	610-733-1599
70507	Brandon Theiss	201-953-0854
71204	Robert Moore	617-348-1826
71315	Alok Parikh	215-255-9206
73179	Andrew Buschmeier	215-255-9158
74555	Danielle Gross	215-255-9233
75417	Michael Maicher	215-568-6400
76110	John Wilt	215-255-9187
78244	Joshua Schmid	609-313-8038
800108	Radhika Joshi	215-255-9212
81932	Bradley Richards	678-386-2752
82796	Brandon Barr	215-568-6400

Proceeding Documents

Notice: refund approved NOTICE

2026-06-18 FILING PARTY: BOARD

Download

Petitioner's Request for Refund of Fees OTHER

2026-06-10 FILING PARTY: PETITIONER

Download

Director Discretionary Decision: Deny RESPONSE

2026-04-28 FILING PARTY: BOARD

Download

1024

Ex.1024 - Assignment Record Exhibit

2026-04-13 FILING PARTY: PETITIONER

Download

1020

Ex.1020 - Networking Academy Impact Exhibit

2026-04-13 FILING PARTY: PETITIONER

Download

Cisco Systems, Inc. vs. Golden Eye Technologies LLC

Proceeding Overview

Parties & Counsel

Petitioner

Cisco Systems, Inc.

Represented By

Patent Owner / Respondent

Golden Eye Technologies LLC

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 Fees OTHER

Director Discretionary Decision: Deny RESPONSE

Ex.1024 - Assignment Record Exhibit

Ex.1020 - Networking Academy Impact Exhibit

Ex.1018 - Smart Manufacturing Solutions - Cisco Exhibit

Petitioner's Opposition to Patent Owner's Request for Discretionary Denial RESPONSE

Ex.1021 - Cisco GEMSS Contract Details Exhibit

Ex.1025 - CM_ECF LIVE - U.S. District Court_txed Exhibit

Ex.1026 - KT Shareholders Exhibit

Ex.1017 - Flex Domestic Manufacturing Exhibit

Ex.1023 - Cisco Falls Under Harfang IPs Golden Eye - Mondaq Exhibit

Ex.1027 - Form 20-F Exhibit

Ex.1014 - Cisco Build America, Buy America (BABA) Certification for US BEAD Program - Cisco Exhibit

Ex.1013 - COMPLAINT - EDTX-2-25-cv-00898-1 Exhibit

Ex.1019 - Cisco Form 10-k Exhibit

Ex.1028 - Shinhan Financial Group-Shareholders Exhibit

Ex.1022 - Public Sector Highlights - Cisco Blogs Exhibit

Ex.1015 - Cisco-Supplier-List Exhibit

Patent Owner Preliminary Response Pursuant to 35 U.S.C. § 313 and 37 C.F.R. § 42.107 POPR

Ex.1016 - Flex - Flex Honored by Cisco with 2023 EMS Partner of the Year Award Exhibit

Ex.1029 - Plaintiff's Corporate Disclosure Statement - EDTX-2-25-cv-00898-3 Exhibit

Ex 2009 - 243 Declaration Executed Exhibit

Ex 2005_Ex. C-1 - 243 Patent - Wang 615 Exhibit

Ex 2006_App'x C - 243 Obviousness Chart Exhibit

Ex 2011_2016.09.16 - ISR for PCT US 2016 32887 Exhibit

Ex 2007_1 - Complaint Exhibit

Ex 2014_2019.11.29 - EP 19 19 4485 ESR Exhibit

Ex 2008_21 - Defendant's Answer to Complaint Exhibit

Ex 2001_37 - First Amended Docket Control Order Exhibit

Ex 2002_fjcs_t3_0331.2025 Exhibit

Ex 2010 - Harfang IP Portfolio Webpage Exhibit

Ex 2013_2019.11.29 - 19 19 4485 Communication re ESR Exhibit

Ex 2003_2026.01.19 Golden Eye v Cisco - Invalidity Contentions Exhibit

Ex 2004_Ex. C-2 - 243 Patent - Hills Exhibit

Patent Owner's Request for Discretionary Denial of Institution RESPONSE

Ex 2012_2018.03.15 - 115932_15922191_IDS Exhibit

Ex. 3001 Exhibit

Notice: Mandatory Notice NOTICE

Notice: Power of Attorney NOTICE

Notice: Notice filing date accorded NOTICE

Ex.1012 - 71113-rrm-new-01 Cisco White Paper May 17 2010 Exhibit

Ex.1008 - Sorting Algorithms Exhibit

Ex.1011 - US8040861 (Calhoun) Exhibit

Ex.1001 - US9271243 Exhibit

Ex.1009 - Data Communications Basics _ A Reference Guide Exhibit

Ex.1010 - 802.11 Standard (2007) Exhibit

Ex.1007 - Original CN101626615A Exhibit

Petitioner's Power of Attorney NOTICE

Ex.1006 - CN101626615A_Certified_English_Translation (Wang) Exhibit

IPR Petition PETITION

Ex.1002 - '243 File History Exhibit

Ex.1004 - Hansen_CV Exhibit

Ex.1003 - Dr. Hansen Declaration for GoldenEye '243 patent Exhibit

Ex.1005 - US7313113B1 (Hills) Exhibit