Hanwha Solutions Corporation vs. Maxeon Solar Pte. Ltd.

Explore the PTAB proceeding IPR2024-01199 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

IPR2024-01199

Filing Date

2024-08-08

Accorded Filing Date

2024-08-08

Institution Decision Date

2025-02-26

Last Modified Date

2026-05-04

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.

Represented By

Peterson, Jeremyet 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 13495577

Respondent Patent Number 8878053

External Links

Espacenet

Google Patents

Respondent Inventor Peter John COUSINS

Respondent Tech Center TC 1700 - Chemical & Materials Engineering

Address and Attorney/Agent Information

7 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Schmidt Patent Law, Inc.

Customer Number 188295

Address 2635 N. First Street, Suite 150, San Jose, CA, 95134-2000, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
40310	David Alavi	541-686-9462
46484	Signe Holmbeck	408-331-1674
47063	Mark Schmidt	408-331-2329
59276	Marc Robinson	555-555-5555
62083	Herbert Patty	408-886-5109
72360	Jackson Ho	408-331-1671
74527	Alexander Shei	408-228-4524

Proceeding Documents

141

Final Written Decision: JUDGMENT Final Written Decision Determining All Challenged Claims Unpatentable 35 U.S.C. § 318(a) ORDER Denying Patent Owner’s Motion to Exclude 37 C.F.R. § 42.64(c) FINAL

2026-02-24 FILING PARTY: BOARD

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Other: Hearing transcript OTHER

2026-01-26 FILING PARTY: BOARD

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1091

Petitioner's Demonstratives for Oral Argument Exhibit

2025-11-25 FILING PARTY: PETITIONER

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Patent Owner Updated Exhibit List NOTICE

2025-11-25 FILING PARTY: PATENT OWNER

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2030

Patent Owner Demonstratives Exhibit

2025-11-25 FILING PARTY: PATENT OWNER

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Hanwha Solutions Corporation vs. Maxeon Solar Pte. Ltd.

Proceeding Overview

Parties & Counsel

Petitioner

Hanwha Solutions Corporation

Represented By

Patent Owner / Respondent

Maxeon Solar Pte. Ltd.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Final Written Decision: JUDGMENT Final Written Decision Determining All Challenged Claims Unpatentable 35 U.S.C. § 318(a) ORDER Denying Patent Owner’s Motion to Exclude 37 C.F.R. § 42.64(c) FINAL

Other: Hearing transcript OTHER

Petitioner's Demonstratives for Oral Argument Exhibit

Patent Owner Updated Exhibit List NOTICE

Patent Owner Demonstratives Exhibit

Petitioner's Updated Table of Exhibits NOTICE

IPR2024-01199 re 053 - Patent Owner Reply ISO Mtn to Exclude REPLY

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

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

Patent Owner's Motion to Exclude MOTION

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

Petitioner’s Request for Oral Argument OTHER

Petitioner’s Updated Mandatory Notices NOTICE

PO's Request for Oral Argument OTHER

Patent Owner Sur-Reply OTHER

General Order: Related Matters Updates ORDER

IPR2024-01199 Patent Owner Objs to Evidence OTHER

Sandia Report 2000 Exhibit

Petitioner’s Reply REPLYTOOPP

Ruby-1990 Exhibit

Holman Errata Exhibit

Lemiti Exhibit

Ruby Deposition Transcript Exhibit

Pulfrey Exhibit

Ruby-2001 Exhibit

Ruby 1993 Exhibit

Ruby CSI Deposition Transcript Exhibit

Maxeon 053 Infr. Contentions Exhibit

Ruby USP280 Exhibit

Holman 053-Reply Decl. Exhibit

Metz-1997 Exhibit

Petitioner’s Amended Notice of Deposition of Dr. Douglas Ruby NOTICE

Petitioner’s Notice of Deposition of Dr. Douglas Ruby NOTICE

Patent Owner's Updated Exhibit List NOTICE

Petitioner's Objections to Evidence OTHER

PO's Updated Mandatory Notice NOTICE

ORDER Granting Patent Owner’s Motion to Withdraw Counsel 37 C.F.R. § 42.10 ORDER

Panel Change Order ORDER

Ex 2029 - Holman Dep Tr Exhibit

Patent Owner Response RESPONSE

Ex 2027 - Ruby Declaration Exhibit

Ex 2026 - Bolin Declaration Exhibit

Ex 2028 - Ruby CV Exhibit

Patent Owner's Unopposed Motion to Withdraw Counsel MOTION

Petitioner's Updated Mandatory Notices NOTICE

Declaration of Mark D. Selwyn in Support of Petitioner’s Notice of Intent Exhibit

Petitioner’s Notice of Intent to Designate Mark D. Selwyn NOTICE

Notice of Deposition of Holman NOTICE

IPR2024-01199 PO's Updated Exhibit List NOTICE

Petitioner's Objections to Evidence OTHER

MaxionSolar_Objections_to_Evidence_053_CS_IPR2024-01199 NOTICE

Maxeon_v_Hanwha-IPR2024-01199_Updated_Mandatory_Notices NOTICE

Maxeon_v_Hanwha-IPR2024-01199_Updated_Power_of_Attorney NOTICE

Order: Conditionally Granting Motion to Withdraw and Substitute Counsel ORDER

Institution Decision: Grant DECISION

SCHEDULING ORDER ORDER

Petitioner's Updated Mandatory Notices NOTICE

Petitioner's Updated Mandatory Notices NOTICE

Patent Owner's Unopposed Motion to Withdraw and Substitute Counsel Under 37 C.F.R. 11.116 MOTION

Patent Owner's Updated Power of Attorney NOTICE

Patent Owner's Updated Mandatory Notices NOTICE

Patent Owner's Sur-Reply to Petitioner's Reply to Preliminary Response OTHER

EX2025 - IPR2024-01040 Petition Exhibit

Docket Control Order Exhibit

Petitioner's Reply to POPR OTHER