Hanwha Solutions Corporation vs. Maxeon Solar Pte. Ltd.

Explore the PTAB proceeding IPR2024-01203 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

IPR2024-01203

Filing Date

2024-08-08

Accorded Filing Date

2024-08-08

Institution Decision Date

2025-02-26

Last Modified Date

2026-07-28

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

Snodgrass, Jacobet 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 12070742

Respondent Patent Number 8222516

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

152

Fed. Cir. Order Dismissing Appeal OTHER

2026-07-28 FILING PARTY: BOARD

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Fed. Cir. Order Dismissing Appeal OTHER

2026-07-28 FILING PARTY: BOARD

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Petitioner's Notice of Appeal NOTICE

2026-03-13 FILING PARTY: PETITIONER

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IPR2024-01203 (516 Patent) - Notice of Appeal NOTICE

2026-03-04 FILING PARTY: PATENT OWNER

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Final Written Decision: JUDGMENT Final Written Decision Determining Some 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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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

Fed. Cir. Order Dismissing Appeal OTHER

Fed. Cir. Order Dismissing Appeal OTHER

Petitioner's Notice of Appeal NOTICE

IPR2024-01203 (516 Patent) - Notice of Appeal NOTICE

Final Written Decision: JUDGMENT Final Written Decision Determining Some 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

Patent Owner Demonstratives Exhibit

Petitioner's Demonstratives for Oral Argument Exhibit

Petitioner's Updated Table of Exhibits NOTICE

Patent Owner's Updated Exhibit List NOTICE

IPR2024-01203 re 516 - 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

Schultz 2008 Exhibit

Patent Owner's Motion to Exclude MOTION

Order: 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 Updated Mandatory Notices NOTICE

Patent Owner Sur-Reply OTHER

General Order: Related Matters Updates ORDER

IPR2024-01203 Patent Owner Objs to Evidence OTHER

Ruby-2001 Exhibit

Petitioner’s Reply REPLYTOOPP

Ruby USP591 Exhibit

Ruby Deposition Transcript Exhibit

Schmidt Exhibit

Pulfrey Exhibit

Holman Errata Exhibit

Holman 516-Reply Decl Exhibit

Pysch Exhibit

Lemiti Exhibit

Ruby USP280 Exhibit

Ruby-1990 Exhibit

Ruby CSI Deposition Transcript Exhibit

Cabrera Exhibit

Metz-1997 Exhibit

Sandia Report 2000 Exhibit

Liang Exhibit

Ruby 1993 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 2028 - Ruby CV Exhibit

Ex 2027 - Ruby Declaration Exhibit

Ex 2029 - Holman Dep Tr Exhibit

Patent Owner Response RESPONSE

Ex 2026 - Bolin Declaration 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 PHV NOTICE

Notice of Deposition of Holman NOTICE

IPR2024-01203 PO's Updated Exhibit List NOTICE

Petitioner's Objections to Evidence OTHER

MaxionSolar_Objections_to_Evidence_516_CS_IPR2024-01203 NOTICE

Maxeon_v_Hanwha-IPR2024-01203_Updated_Power_of_Attorney NOTICE

Maxeon_v_Hanwha-IPR2024-01203_Updated_Mandatory_Notices NOTICE

Order: Conditionally Granting Motion to Withdraw and Substitute Counsel ORDER

Institution Decision: Grant DECISION

SCHEDULING ORDER ORDER