Champion Laboratories, Inc. et al. vs. HENGST SE

Explore the PTAB proceeding IPR2024-00603 filed by Champion Laboratories, Inc. et al. on 2024-02-22. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2024-00603

Filing Date

2024-02-22

Accorded Filing Date

2024-02-22

Institution Decision Date

2024-09-18

Last Modified Date

2025-11-17

Proceeding Type

IPR

Termination Date

2025-09-08

Trial Status

Final Written Decision

Parties & Counsel

Petitioner

Champion Laboratories, Inc. et al.

Represented By

Glass, Jameset al

Patent Owner / Respondent

HENGST SE

Represented By

Smith, Patricket al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 1700 - Chemical & Materials Engineering

Patent Information

1 Patent Involved

Respondent Application Number 13513965

Respondent Patent Number 9023203

External Links

Espacenet

Google Patents

Respondent Inventor Wilhelm Ardes

Respondent Tech Center TC 1700 - Chemical & Materials Engineering

Address and Attorney/Agent Information

21 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name GREER, BURNS & CRAIN, LTD

Customer Number 24978

Address 200 West Madison Street, SUITE 2100, CHICAGO, IL, 60606, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
29367	Patrick Burns	312-987-4001
29927	Kevin Guynn	312-360-0080
30270	Paul Juettner	312-360-0080
31497	Lawrence Crain	312-987-4002
33758	Patricia Prior	312-360-0080
35132	Steven Fallon	312-360-0080
37538	James Folker	312-360-0080
38206	Paul Kitch	312-360-0080
38440	Gregory Einhorn	619-742-0198
41895	B. Kim	312-360-0080
43722	Peter Klobuchar	312-360-0080
43874	Arik Ranson	312-360-0080
48244	Christopher Hermanson	312-360-0080
53984	Ekaterina Berezutskaya	312-360-0080
56099	Amy Ziegler	312-360-0080
60178	Justin Gaudio	312-360-0080
65626	Patrick Smith	312-987-2927
79133	Paul Fina	630-277-3162
81460	Lucas Peterson	312-360-0080
82330	Andrew Burnham	312-526-1605
82833	Jennifer Nacht	312-360-0080

Proceeding Documents

Final Written Decision: original FINAL

2025-09-08 FILING PARTY: BOARD

Download

3002

Ex. 3002 Concentric Definition Exhibit

2025-09-08 FILING PARTY: BOARD

Download

3001

Ex. 3001 Attorney Correspondence Exhibit

2025-09-08 FILING PARTY: BOARD

Download

Other: Hearing transcript OTHER

2025-07-10 FILING PARTY: BOARD

Download

Patent Owner's Demonstrative for Oral Argument OTHER

2025-06-17 FILING PARTY: PATENT OWNER

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Champion Laboratories, Inc. et al. vs. HENGST SE

Proceeding Overview

Parties & Counsel

Petitioner

Champion Laboratories, Inc. et al.

Represented By

Patent Owner / Respondent

HENGST SE

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

Ex. 3002 Concentric Definition Exhibit

Ex. 3001 Attorney Correspondence Exhibit

Other: Hearing transcript OTHER

Patent Owner's Demonstrative for Oral Argument OTHER

Petitioner's Demonstratives OTHER

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

Patent Owner's Sur-Reply OTHER

Exhibit 2023 Exhibit

Request for Oral Argument NOTICE

Petitioner's Request for Oral Argument NOTICE

Exhibit 1016 Exhibit

Exhibit 1020 Exhibit

Exhibit 1017 Exhibit

Petitioner's Reply REPLYTOOPP

Exhibit 1018 Exhibit

Exhibit 1019 Exhibit

Joint Stipulation to Extend Due Dates NOTICE

Joint Stipulation to Extend Due Dates NOTICE

Petitioner's Notice of Deposition (Basirat) NOTICE

Joint Stipulation to Extend Due Dates NOTICE

Panel Change Order NOTICE

Exhibit 2020 Exhibit

Exhibit 2019 Exhibit

Exhibit 2017 Exhibit

Exhibit 2018 Exhibit

Exhibit 2022 Exhibit

Patent Owner's Response to Petition RESPONSE

Exhibit 2021 Exhibit

Notice of Stipulation to Extend Due Date 1 NOTICE

Patent Owner's Amended Notice of Deposition NOTICE

Patent Owner's Notice of Deposition NOTICE

SCHEDULING ORDER ORDER

Institution Decision: Grant DECISION

District Court Scheduling Order Exhibit

Markman Hearing Minute Entry Exhibit

Patent Owner's Preliminary Sur-Reply OTHER

Petitioners’ Request for Leave to File Reply Brief Exhibit

Ex. 1013 Exhibit

Ex. 1015 Exhibit

Ex. 1014 Exhibit

Petitioner's Preliminary Reply OTHER

Exhibit 2003 Exhibit

Exhibit 2010 Exhibit

Exhibit 2002 Exhibit

Exhibit 2007 Exhibit

Exhibit 2009 Exhibit

Exhibit 2006 Exhibit

Exhibit 2004 Exhibit

Exhibit 2001 Exhibit

Exhibit 2008 Exhibit

Patent Owner's Preliminary Response POPR

Exhibit 2011 Exhibit

Exhibit 2012 Exhibit

Exhibit 2005 Exhibit

Exhibit 2013 Exhibit

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

Notice : Power of Attorney NOTICE

Notice : Mandatory Notice NOTICE

Ex. 1011 - CV of Michael Nranian Exhibit

Ex. 1007 - Yokoyama Exhibit

Ex. 1012 - PO's infringement Contentions Exhibit

Ex. 1006 - Honermann Exhibit

Petition : as filed PETITION

Ex. 1009 - Cline Exhibit