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

Explore the PTAB proceeding IPR2025-01091 filed by United Microelectronics Corporation et al. on 2025-06-06. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-01091

Filing Date

2025-06-06

Accorded Filing Date

2025-06-06

Institution Decision Date

2025-10-10

Last Modified Date

2025-11-24

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 12629508

Respondent Patent Number 8198686

External Links

Espacenet

Google Patents

Respondent Inventor Yoshihiro SATO et al

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

Address and Attorney/Agent Information

8 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Heim, Payne & Chorush, L.L.P.

Customer Number 90471

Address 609 Main St., Suite 3200, Houston, TX, 77002, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
32702	Michael Heim	713-221-2000
38267	Leslie Payne	713-221-2000
55869	Russell Chorush	713-221-2000
68042	Christopher First	713-221-2000
69132	Blaine Larson	713-221-2022
69363	James Baxter	713-221-2000
76551	Christopher Limbacher	713-221-2000
77630	Robert Bullwinkel	713-221-2000

Proceeding Documents

142

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

2025-11-24 FILING PARTY: PETITIONER

Download

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

2025-11-24 FILING PARTY: PETITIONER

Download

Director Discretionary Decision: Deny RESPONSE

2025-10-10 FILING PARTY: BOARD

Download

2058

EX2058 - Banerjee, Solid State Electronic Devices, 7th Ed Exhibit

2025-09-25 FILING PARTY: PATENT OWNER

Download

Patent Owner's Preliminary Response POPR

2025-09-25 FILING PARTY: PATENT OWNER

Download

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

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

EX2058 - Banerjee, Solid State Electronic Devices, 7th Ed Exhibit

Patent Owner's Preliminary Response POPR

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

PO's Updated Mandatory Notice NOTICE

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

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

EX2011 - AICP Unopposed Motion for Leave to Amend DKT 54 Exhibit

EX2051 - UMC's Motion for Joinder in IPR2025-01093 Exhibit

EX2009 - AICP v. TSMC Docket Sheet Exhibit

EX2010 - Notice of Compliance DKT 45 Exhibit

EX2001 - AICP v. TSMC Complaint EDTX Exhibit

EX2004 - AICP v. UMC Docket Sheet Exhibit

EX2012 - AICP Unopposed Motion for Leave to Amend DKT 64 Exhibit

EX2041 - AICP Discretionary Denial in IPR2025-00682 Exhibit

EX2006 - 2nd DCO DKT 55 Exhibit

EX2003 - Consolidation Order Exhibit

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

EX2025 - UMC's Invalidity Contentions Ex 686A1 Exhibit

EX2036 - Recorded Assignment of Name Change Exhibit

EX2016 - TSMC Invalidity Contentions Exhibit

EX2054 - FAQs for Interim Processes for PTAB Workload Management Exhibit

EX2046 - UMC's Motion for Joinder in IPR2025-01076 Exhibit

EX2018 - Declaration of Ravi Bhalla Exhibit

PO Discretionary Denial Brief RESPONSE

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

EX2049 - UMC's Motion for Joinder in IPR2025-01091 Exhibit

EX2032 - Ex A to TSMC's Motion for Letter Rogatory Exhibit

EX2042 - AICP Discretionary Denial in IPR2025-00683 Exhibit

EX2005 - DCO DKT 51 Exhibit

EX2027 - Lex Machina Time-to-Trial Stats Exhibit

EX2002 - AICP v. UMC Complaint EDTX Exhibit

EX2045 - UMC's Motion for Consolidation in IPR2025-01053 Exhibit

EX2024 - AICP Opp. to TSMC Motion to Stay DKT 106 Exhibit

EX2019 - Protective Order DKT 71 Exhibit

EX2053 - USPTO Memorandum Exhibit

EX2040 - TSMC Petition for IPR in IPR2025-00682 (’686) Exhibit

EX2048 - UMC's Motion for Joinder in IPR2025-01090 Exhibit

EX2021 - TSMC Motion to Stay Pending IPR DKT 99 Exhibit

EX2033 - Ex B to TSMC's Motion for Letter Rogatory Exhibit

EX2014 - UMC Notice of Compliance DKT 106 Exhibit

EX2013 - TSMC Notice of Compliance DKT 104 Exhibit

EX2037 - UMC Letter to AICP re Stipulation Exhibit

EX2043 - TSMC Letter to AICP Regarding Stipulation Exhibit

EX2044 - Email from Director Approving Reply Brief Exhibit

EX2035 - Recorded Assignment Exhibit

EX2017 - UMC Invalidity Contentions Exhibit

EX2008 - 3rd Amended DCO DKT 83 Exhibit

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

EX2052 - Docket Navigator Time-to-Trial Stats Exhibit

EX2007 - 1st Amended DCO DKT 59 Exhibit

EX2023 - TSMC Reply iso Motion to Stay DKT 109 Exhibit

EX2047 - UMC's Motion for Joinder in IPR2025-01079 Exhibit

EX2050 - UMC's Motion for Joinder in IPR2025-01092 Exhibit

EX2057 - AICP Preliminary Response in IPR2025-00682 (’686) Exhibit

EX2015 - Scheduling Order DKT 28 Exhibit

EX2026 - UMC's Invalidity Contentions Ex 686A2 Exhibit

EX2022 - UMC MTD DKT 15 Exhibit

Motion for Joinder Under 35 U.S.C. 315(c) and 37 C.F.R. 42.122(b) to Related Inter Partes Review IPR2025-00682 MOTION

Notice filing date accorded to petition NOTICE

Notice: Mandatory Notice NOTICE

Notice: Power of Attorney NOTICE

Ex1531_Ke Exhibit