United Microelectronics Corporation et al. vs. Advanced Integrated Circuit Process LLC

Explore the PTAB proceeding IPR2025-01079 filed by United Microelectronics Corporation et al. on 2025-06-02. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-01079

Filing Date

2025-06-02

Accorded Filing Date

2025-06-02

Institution Decision Date

2025-10-10

Last Modified Date

2025-11-26

Proceeding Type

IPR

Termination Date

2025-10-10

Trial Status

Discretionary Denial

Parties & Counsel

Petitioner

United Microelectronics Corporation et al.

Represented By

Xia, Timet al

Patent Owner / Respondent

Advanced Integrated Circuit Process LLC

Represented By

Chorush, Russellet 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 12505799

Respondent Patent Number 7923764

External Links

Espacenet

Google Patents

Respondent Inventor Junji HIRASE et al

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

Address and Attorney/Agent Information

4 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name MICHAEL J. CHERSKOV - SZYMON M. GURDA

Customer Number 27197

Address 903 COMMERCE DR, SUITE 310, OAK BROOK, IL, 60523, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
30836	Donald Flaynik Jr	815-467-4333
33664	Michael Cherskov	312-621-1330
58451	Szymon Gurda	312-621-1330
84142	Yi Lu	312-621-1330

Proceeding Documents

149

Notice: refund approved NOTICE

2025-11-26 FILING PARTY: BOARD

Download

Petitioner’s Request for Partial Refund of Inter Partes Review Request Fees OTHER

2025-11-25 FILING PARTY: PETITIONER

Download

Petitioner’s Request for Refund of Post-Institution Fee OTHER

2025-11-25 FILING PARTY: PETITIONER

Download

Director Discretionary Decision: Deny RESPONSE

2025-10-10 FILING PARTY: BOARD

Download

Patent Owner's Preliminary Response POPR

2025-09-24 FILING PARTY: PATENT OWNER

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United Microelectronics Corporation et al. vs. Advanced Integrated Circuit Process LLC

Proceeding Overview

Parties & Counsel

Petitioner

United Microelectronics Corporation et al.

Represented By

Patent Owner / Respondent

Advanced Integrated Circuit Process LLC

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Notice: refund approved NOTICE

Petitioner’s Request for Partial Refund of Inter Partes Review Request Fees OTHER

Petitioner’s Request for Refund of Post-Institution Fee OTHER

Director Discretionary Decision: Deny RESPONSE

Patent Owner's Preliminary Response POPR

EX2058 - 2000 Bashir_Pub19 Exhibit

Petitioner's Opposition to Patent Owner's Discretionary Denial Request RESPONSE

PO's Updated Mandatory Notice NOTICE

EX2019 - Protective Order Dkt. 71 Exhibit

EX2018 - Declaration of Ravi Bhalla Exhibit

EX2016 - TSMC Invalidity Contentions Exhibit

EX2024 - AICP Opp. to TSMC Motion to Stay Dkt. 108 Exhibit

EX2046 - UMC's Motion for Joinder in IPR2025-01076 (’227) Exhibit

EX2027 - Lex Machina Time-to-Trial Stats Exhibit

EX2003 - Consolidation Order Exhibit

EX2026 - TSMC Invalidity Chart Ex 764-02 (Kajiyama) Exhibit

EX2050 - UMC's Motion for Joinder in IPR2025-01092 (’180) Exhibit

EX2048 - UMC's Motion for Joinder in IPR2025-01090 (’425) Exhibit

EX2036 - Recorded Assignment Change of Name Exhibit

EX2006 - 2nd DCO Dkt. 55 Exhibit

EX2042 - AICP Discretionary Denial in IPR2025-00683 (’425) Exhibit

EX2047 - UMC's Motion for Joinder in IPR2025-01079 (’764) Exhibit

EX2020 - Jt. Notice Resolving Disc. Disputes Dkt. 102 Exhibit

EX2011 - AICP Unopposed Motion for Leave to Amend Dkt. 54 Exhibit

EX2002 - AICP v. UMC Complaint EDTX Exhibit

EX2040 - TSMC Petition for IPR in IPR2025-00829 (’764) Exhibit

EX2049 - UMC's Motion for Joinder in IPR2025-01091 (’686) Exhibit

EX2038 - Order Granting TSMC's Motion for Letter Rogatory Dkt. 122 Exhibit

EX2052 - Docket Navigator Time-to-Trial Stats Exhibit

EX2022 - UMC MTD Dkt. 15 Exhibit

EX2014 - UMC Notice of Compliance Dkt. 106 Exhibit

EX2010 - Notice of Compliance Dkt. 45 Exhibit

EX2015 - Scheduling Order Dkt. 28 Exhibit

EX2001 - AICP v. TSMC Complaint EDTX Exhibit

EX2037 - UMC Letter to AICP re Stipulation Exhibit

EX2041 - AICP Discretionary Denial in IPR2025-00682 (’686) Exhibit

EX2025 - TSMC Invalidity Chart Ex 764-01 (Matsumoto 135) Exhibit

EX2051 - UMC's Motion for Joinder in IPR2025-01093 (’076) Exhibit

EX2031 - TSMC's Redacted Motion for Letter Rogatory Dkt. 119 Exhibit

EX2034 - TSMC's Redacted Motion for Letter Rogatory Dkt. 118 Exhibit

EX2053 - USPTO Memorandum Exhibit

EX2033 - Ex B to TSMC's Motion for Letter Rogatory Dkt. 114-2 Exhibit

EX2009 - AICP v. TSMC Docket Sheet Exhibit

EX2044 - Email from Director Approving Reply Brief Exhibit

EX2005 - DCO Dkt. 51 Exhibit

EX2032 - Ex A to TSMC's Motion for Letter Rogatory Dkt. 116-1 Exhibit

EX2045 - UMC's Motion for Consolidation in IPR2025-01053 (’779) Exhibit

EX2004 - AICP v. UMC Docket Sheet Exhibit

EX2057 - AICP Preliminary Response in IPR2025-00829 (’764) Exhibit

EX2054 - FAQs for Interim Processes for PTAB Workload Management Exhibit

EX2008 - 3rd Amended DCO Dkt. 83 Exhibit

PO Discretionary Denial Brief RESPONSE

EX2013 - TSMC Notice of Compliance Dkt. 104 Exhibit

EX2012 - AICP Unopposed Motion for Leave to Amend Dkt. 64 Exhibit

EX2035 - Recorded Assignment Exhibit

EX2007 - 1st Amended DCO Dkt. 59 Exhibit

EX2021 - TSMC Motion to Stay Pending IPR Dkt. 99 Exhibit

EX2023 - TSMC Reply iso Motion to Stay Dkt. 109 Exhibit

EX2017 - UMC Invalidity Contentions Exhibit

EX2039 - Order Granting TSMC's Motion for Letter Rogatory Dkt. 123 Exhibit

EX2043 - TSMC Letter to AICP Regarding Stipulation Exhibit

Motion for Joinder Under 35 U.S.C. 315(c) and 37 C.F.R. 42.122(b) to Related Inter Partes Review IPR2025-00829 MOTION

Notice filing date accorded to petition NOTICE

Notice: Mandatory Notice NOTICE

Notice: Power of Attorney NOTICE