Hanwha Solutions Corporation vs. Maxeon Solar Pte. Ltd. et al.

Explore the PTAB proceeding IPR2024-01198 filed by Hanwha Solutions Corporation on 2024-08-08. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2024-01198

Filing Date

2024-08-08

Accorded Filing Date

2024-08-08

Institution Decision Date

2025-02-26

Last Modified Date

2026-07-10

Proceeding Type

IPR

Termination Date

2026-02-24

Trial Status

Final Written Decision

Parties & Counsel

Petitioner

Hanwha Solutions Corporation

Represented By

Cavanaugh, Davidet al

Patent Owner / Respondent

Maxeon Solar Pte. Ltd. et al.

Represented By

Snodgrass, Jacobet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2800 - Semiconductors, Electrical & Optical Systems

Patent Information

1 Patent Involved

Respondent Application Number 16877255

Respondent Patent Number 11251315

External Links

Espacenet

Google Patents

Respondent Inventor David D. Smith et al

Respondent Tech Center TC 2800 - Semiconductors, Electrical & Optical Systems

Address and Attorney/Agent Information

13 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Schwabe Williamson & Wyatt/Maxeon - PACWEST CENTER, SUITE 1800

Customer Number —

Address 1211 SW FIFTH AVENUE, PORTLAND, OR, 97204, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
35934	Michael Bernadicou	503-222-9981
38329	Stephen Sullivan	503-222-9981
38494	Ralph Hoppin	650-396-1408
42444	Graciela Cowger	360-694-7551
43184	Lance Termes	541-749-4044
45023	Steven Prewitt	503-796-2844
54630	Michael Cofield	503-796-2086
59276	Marc Robinson	555-555-5555
61080	Justin Brask	503-796-2462
62083	Herbert Patty	408-886-5109
68748	Eric Blank	415-715-4519
73446	Xiongying Tu	612-401-2690
79168	Ann Bernert	503-595-5300

Proceeding Documents

200

Fed. Cir. Order Dismissing Appeal OTHER

2026-07-10 FILING PARTY: BOARD

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Petitioner's Notice of Appeal NOTICE

2026-03-13 FILING PARTY: PETITIONER

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Final Written Decision: JUDGMENT Final Written Decision Determining No Challenged Claims Unpatentable 35 U.S.C. § 318(a) Denying Patent Owner’s Motion to Exclude 37 C.F.R. § 42.64 FINAL

2026-02-24 FILING PARTY: BOARD

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Other: Hearing transcript OTHER

2026-01-12 FILING PARTY: BOARD

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2041

PO's Demonstratives Exhibit

2025-11-25 FILING PARTY: PATENT OWNER

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Hanwha Solutions Corporation vs. Maxeon Solar Pte. Ltd. et al.

Proceeding Overview

Parties & Counsel

Petitioner

Hanwha Solutions Corporation

Represented By

Patent Owner / Respondent

Maxeon Solar Pte. Ltd. et al.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Fed. Cir. Order Dismissing Appeal OTHER

Petitioner's Notice of Appeal NOTICE

Final Written Decision: JUDGMENT Final Written Decision Determining No Challenged Claims Unpatentable 35 U.S.C. § 318(a) Denying Patent Owner’s Motion to Exclude 37 C.F.R. § 42.64 FINAL

Other: Hearing transcript OTHER

PO's Demonstratives Exhibit

PO's Updated Exhibit List NOTICE

Petitioner's Updated Table of Exhibits NOTICE

Petitioner's Demonstratives for Oral Argument Exhibit

PO's Reply to Opp to Mtn to Exclude REPLY

2025-03-25 Declaration of Gilbert T. Smolenski Exhibit

2025-09-05 Declaration of Gilbert T. Smolenski Exhibit

Schubert Errata Sheet Exhibit

Petitioner's Opposition to Patent Owner's Motion to Exclude OPPOSITION

PO's Motion to Exclude MOTION

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

PO's Request for Oral Argument OTHER

Petitioner’s Request for Oral Argument OTHER

Petitioner's Objections to Evidence OTHER

Patent Owner Sur-Reply OTHER

Holman Depo Tr 2025-09-12 with Errata Exhibit

General Order: Related Matters Updates ORDER

Petitioner’s Corrected Table of Exhibits NOTICE

PO's Notice of Depo of Holman NOTICE

Patent Owner's Notice of Objs to Evidence NOTICE

Aerospace About Us Exhibit

Hofstetter 2011 Exhibit

Wiley Dictionary Exhibit

Carroll CSI Decl. Exhibit

Macdonald Exhibit

Chin Exhibit

Merriam-Webster Dictionary Exhibit

Schubert Deposition Exhibit

Yelundur Exhibit

Holman Reply Decl. Exhibit

Liu Exhibit

Coletti 2012 Exhibit

Verlinden 2012 Exhibit

Hofstetter 2009 Exhibit

Hoex 2006 Exhibit

Bernreuter Exhibit

Hoex 2007 Exhibit

Aberle 2000 Exhibit

Liu 2022 Exhibit

Istratov 2003 Exhibit

King 1990 Exhibit

PV Lighthouse Exhibit

Coletti 2011 Exhibit

Saito 1997 Exhibit

Shabani Exhibit

Holman Deposition Errata Exhibit

Schubert 1996 Exhibit

Wong 496 Exhibit

Verheijke 1987 Exhibit

ITRPV Exhibit

Streetman Exhibit

Laades Exhibit

Buonassisi Exhibit

delCanizo 2003 Exhibit

Clugston Exhibit

Dai Exhibit

Carroll CSI Deposition Exhibit

Hofstetter 2010 Exhibit

SiS 2008 Exhibit

Lan 2015 Exhibit

Hajjiah Exhibit