HS Hyosung Advanced Materials Corp. et al. vs. Kolon Industries, Inc.

Explore the PTAB proceeding IPR2025-00662 filed by HS Hyosung Advanced Materials Corp. et al. on 2025-02-28. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00662

Filing Date

2025-02-28

Accorded Filing Date

2025-02-28

Institution Decision Date

2025-08-14

Last Modified Date

2025-09-14

Proceeding Type

IPR

Termination Date

2025-08-14

Trial Status

Discretionary Denial

Parties & Counsel

Petitioner

HS Hyosung Advanced Materials Corp. et al.

Represented By

Glass, Jameset al

Patent Owner / Respondent

Kolon Industries, Inc.

Represented By

Sanders, Charleset al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 3700 - Mechanical Engineering & Manufacturing

Patent Information

1 Patent Involved

Respondent Application Number 14438294

Respondent Patent Number 9789731

External Links

Espacenet

Google Patents

Respondent Inventor Min Ho Lee et al

Respondent Tech Center TC 3700 - Mechanical Engineering & Manufacturing

Address and Attorney/Agent Information

40 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name BIRCH STEWART KOLASCH & BIRCH, LLP

Customer Number 2292

Address 2600 Park Tower Drive, Suite 600, Vienna, VA, 22180-7371, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
22463	Joseph Kolasch	703-205-8000
28380	James Slattery	703-205-8000
28977	Gerald Murphy Jr	703-205-8000
29271	Charles Gorenstein	703-205-8000
29680	Michael Mutter	703-205-8000
30330	Leonard Svensson	858-792-8855
32181	Marc Weiner	703-205-8000
32868	Andrew Meikle	703-205-8000
32881	Johnny Bailey	703-205-8000
39538	James Eller Jr	703-205-8000
40069	Mary Anne Armstrong	703-205-8000
40417	Maki Hatsumi	703-205-8000
40439	David Anderson Jr	703-205-8000
40953	Esther Chong	703-205-8000
41533	Christopher Mcdonald	703-205-8000
42325	David Bilodeau	703-205-8072
42874	Craig Mcrobbie	703-208-4002
43368	Paul Lewis	703-205-8000
43451	Laura Lutz	703-205-8000
47099	Michael Smith	304-624-8000
47260	Michael Britton	703-838-6529
47305	Jason Rhodes	703-205-8000
48501	Eugene Perez	703-205-8000
48917	Chad Billings	703-205-8000
50875	Chad Wells	703-205-8000
52327	Catherine Voisinet	703-205-8000
54577	Seth Kim	703-205-8000
58258	Chad Rink	703-205-8000
58565	James Larsen	425-298-6846
59981	Whitney Remily	703-205-8083
60738	Christopher Wheeler	310-822-2679
61007	Cheng Kang Hsu	703-205-8000
63406	Bradford Fritz	703-836-6505
67246	Eric Liou	703-205-8000
68859	Toyohiko Konno	703-205-8000
75395	Reed Risenmay	202-457-7523
76455	Qing Lin	703-205-8085
78391	Hyuk Jung Kwon	703-205-8000
78681	Atsushi Nakamura	703-205-8000
79684	Joseph Anderson	631-901-5580

Proceeding Documents

Director Discretionary Decision: Deny RESPONSE

2025-08-14 FILING PARTY: BOARD

Download

Discretionary Denial Sur-reply OTHER

2025-07-31 FILING PARTY: PETITIONER

Download

Patent Owner's Reply to Petitioner's Response to Request for Discretionary Denial of Institution OTHER

2025-07-28 FILING PARTY: PATENT OWNER

Download

3101

Email Correspondence Exhibit

2025-07-24 FILING PARTY: BOARD

Download

1049

Ex. 1049 Exhibit

2025-07-16 FILING PARTY: PETITIONER

Download

HS Hyosung Advanced Materials Corp. et al. vs. Kolon Industries, Inc.

Proceeding Overview

Parties & Counsel

Petitioner

HS Hyosung Advanced Materials Corp. et al.

Represented By

Patent Owner / Respondent

Kolon Industries, Inc.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Director Discretionary Decision: Deny RESPONSE

Discretionary Denial Sur-reply OTHER

Patent Owner's Reply to Petitioner's Response to Request for Discretionary Denial of Institution OTHER

Email Correspondence Exhibit

Ex. 1049 Exhibit

Ex. 1037 Exhibit

Ex. 1046 Exhibit

Ex. 1041 Exhibit

Ex. 1050 Exhibit

Ex. 1038 Exhibit

Opposition to Request for Discretionary Denial RESPONSE

Ex. 1040 Exhibit

Ex. 1039 Exhibit

Ex. 1047 Exhibit

Ex. 1048 Exhibit

Ex. 2032 Reuter (USP 6799618) Exhibit

Ex. 2017 731 Dr. David Brookstein Declaration iso POPR (-00662) Exhibit

Ex. 2030 IPR2025-00664 Petition ('663 Patent) Exhibit

Patent Owner's Preliminary Response POPR

Ex. 2028 IPR2025-00663 Petition ('765 Patent) Exhibit

Ex. 2031 IPR2025-00664 Ex. 1003 Rust Declaration ('663 Patent) Exhibit

Ex. 2029 IPR2025-00663 Corrected Ex. 1003 Rust Declaration ('765 Patent) Exhibit

Ex. 2018 Dr. David Brookstein Curriculum Vitae Exhibit

Ex. 2020 Goswami et al, Textile Yarns-Technology Structure & Applications (1977) Exhibit

Ex. 2033 Zandiyeh (USP Appl. Publ. 20140230947) Exhibit

Ex. 2002 - Kolon v. Hyosung Dkt. 149 Exhibit

Ex. 2005 - Korean Proceeding Petition (Original) Exhibit

Ex. 2015 - Kolon Letter to Hyosung (Translation & Cert) Exhibit

Ex. 2010 - Kolon v. Hyosung Dkt. 133 Exhibit

Ex. 2006 - Korean Proceeding Petition (Cert & Translation) Exhibit

Ex. 2003 - Kolon v. Hyosung Dkt. 68 Exhibit

Ex. 2004 - Kolon v. Hyosung Dkt. 15 Exhibit

Patent Owner's Brief on Discretionary Denial RESPONSE

Ex. 2009 - Kolon v. Hyosung Dkt. 146 Ex. 6 Invalidity Contentions Exhibit

Ex. 2014 - Kolon Letter to Hyosung (Original) Exhibit

Patent Owner's Updated Mandatory Notices NOTICE

Corrected Ex. 1003 Exhibit

Notice: Notice filing date accorded NOTICE

Notice: Power of Attorney NOTICE

Notice: Mandatory Notice NOTICE

Ex. 1022 Exhibit

Ex. 1023 Exhibit

Ex. 1014 Exhibit

Ex. 1025 Exhibit

Ex. 1007 Exhibit

Ex. 1020 Exhibit

Ex. 1026 Exhibit

Ex. 1018 Exhibit

Ex. 1031 Exhibit

Ex. 1008 Exhibit

Ex. 1027 Exhibit

Ex. 1002 Exhibit

Ex. 1009 Exhibit

Ex. 1001 Exhibit

Ex. 1005 Exhibit

Ex. 1019 Exhibit

Ex. 1030 Exhibit

Ex. 1004 Exhibit

Ex. 1013 Exhibit

Ex. 1021 Exhibit

Ex. 1012 Exhibit

Ex. 1017 Exhibit

Ex. 1033 Exhibit

Ex. 1036 Exhibit

Ex. 1029 Exhibit