The detailed information for PTAB case with proceeding number IPR2023-01381 filed by Innoscience (Zhuhai) Technology Company, Ltd. et al. against Efficient Power Conversion Corporation on Sep 11, 2023. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2023-01381
Filing Date
Sep 11, 2023
Petitioner
Innoscience (Zhuhai) Technology Company, Ltd. et al.
Respondent
Efficient Power Conversion Corporation
Status
Final Written Decision - Appealed
Respondent Application Number
12756906
Respondent Tech Center
2800
Respondent Patent Number
8350294
Institution Decision Date
Mar 20, 2024
Termination Date
Mar 18, 2025

Proceeding Documents

The table below shows documents filed in the case, listing each document name, filing date, document type, and filing party. Tracking these filings indicates the activity of the parties involved in the case, and the types of documents filed can provide insights into the legal strategies being employed.


Document NameFiling DateCategoryFiling Party

Alert me when new update on this case

PATENT OWNER’S NOTICE OF APPEAL

Jul 2, 2025PAPERPATENT OWNER

Petitioner's Notice of Appeal

Jun 27, 2025PAPERPETITIONER

Order Denying Director Review of Final Written Decision

Jun 10, 2025PAPERBOARD

Authorized Response to Director Review Request

May 20, 2025PAPERPETITIONER

Ex. 3102 Authorized Response

May 13, 2025EXHIBITBOARD

Ex. 3101 - Patent Owner's Director Review Request Email

May 9, 2025EXHIBITBOARD

Request for Director Review - Final Written Decision

May 8, 2025PAPERPATENT OWNER

Granting Patent Owner’s Request for an Extension of Time to File a Request for Director Review

Apr 30, 2025PAPERBOARD

Authorized Response to Request for an Extension of Time to Request Director Review

Apr 25, 2025PAPERPETITIONER

Authorized Response to Director Review Request

Apr 25, 2025PAPERPATENT OWNER

Patent Owner's Updated Power of Attorney

Apr 22, 2025PAPERPATENT OWNER

Patent Owner's Updated Mandatory Notices

Apr 22, 2025PAPERPATENT OWNER

Ex. 3100

Apr 18, 2025EXHIBITBOARD

Petitioner's Request for Director Review

Apr 17, 2025PAPERPETITIONER

PATENT OWNER'S REQUEST FOR AN EXTENSION OF TIME TO REQUEST DIRECTOR REVIEW

Apr 17, 2025PAPERPATENT OWNER

Final Written Decision: original

Mar 18, 2025PAPERBOARD

Other: Hearing transcript

Feb 12, 2025PAPERBOARD

Petitioner's Updated Exhibit List

Dec 16, 2024PAPERPETITIONER

Petitioner's Demonstratives

Dec 16, 2024EXHIBITPETITIONER

Patent Owner's Demonstratives

Dec 16, 2024PAPERPATENT OWNER

Joint Stipulation for Alternative Schedule for Serving and Filing Demonstratives

Dec 9, 2024PAPERPETITIONER

Petitioner's Updated Exhibit List

Dec 9, 2024PAPERPETITIONER

Public Version of Commission Opinion, Certain Semiconductor Devices, And Methods Of Manufacturing Same And Products Containing The Same, Inv. No. 337-TA-1366

Dec 9, 2024EXHIBITPETITIONER

Petitioner LEAP Request Granted

Dec 4, 2024PAPERBOARD

Petitioner's Sur-Reply to Patent Owner's Reply to the Opposition to the Motion to Amend

Nov 27, 2024PAPERPETITIONER

Petitioner's Updated Exhibit List

Nov 27, 2024PAPERPETITIONER

Meneghini, GaN-based lateral and vertical devices

Nov 27, 2024EXHIBITPETITIONER

Hidayat, Exploring the impact of AlGaN barrier thickness and temperature on normally-on GaN HEMT performance

Nov 27, 2024EXHIBITPETITIONER

Excerpts of Daintith, John, ed. A dictionary of chemistry

Nov 27, 2024EXHIBITPETITIONER

Excerpts of McGraw-Hill Dictionary of Chemistry

Nov 27, 2024EXHIBITPETITIONER

Excerpts Hamady, New concepts for normally-off power gallium nitride (GaN) high electron mobility transistor (HEMT)

Nov 27, 2024EXHIBITPETITIONER

Excerpts Modolo, Physics-Based Compact Model for p-GaN/AlGaN/GaN Application

Nov 27, 2024EXHIBITPETITIONER

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

Nov 20, 2024PAPERBOARD

Petitioner's Updated Exhibit List

Nov 18, 2024PAPERPETITIONER

Transcript of Conference Call with the Board, taken on November 14, 2024

Nov 18, 2024EXHIBITPETITIONER

Patent Owner's Request for Oral Argument

Nov 6, 2024PAPERPATENT OWNER

Petitioner's Request for Oral Hearing

Nov 6, 2024PAPERPETITIONER

REPLY TO OPPOSITION TO MOTION TO AMEND

Oct 16, 2024PAPERPATENT OWNER

Ex. 2024_Schubert Supplemental Declaration - 294

Oct 16, 2024EXHIBITPATENT OWNER

Ex. 2025_PUBLIC Staff Pre-Hearing Brief

Oct 16, 2024EXHIBITPATENT OWNER

Ex. 2026_1999-Pankove-(MSE)-GaN from fundamentals to applications

Oct 16, 2024EXHIBITPATENT OWNER

Ex. 2027_1998-Obloh-(JCG) Self-compensation in Mg doped p-type GaN grown by MOCVD

Oct 16, 2024EXHIBITPATENT OWNER

Ex. 2028_1999-Neugebauer-(SCSM)- Theory of Hydrogen in GaN

Oct 16, 2024EXHIBITPATENT OWNER

PATENT OWNER’S SUR-REPLY

Oct 16, 2024PAPERPATENT OWNER

Petitioner's Compliance with 37 CFR § 42.51(b)(1)(iii)

Oct 7, 2024PAPERPETITIONER

Preliminary Guidance Patent Owner's Motion to Amend

Oct 1, 2024PAPERBOARD

Petitioner's Reply

Sep 4, 2024PAPERPETITIONER

Supplemental Reply Declaration of Dr. James Richard Shealy

Sep 4, 2024EXHIBITPETITIONER

Petitioner's Opposition to Patent Owner's Motion to Amend

Sep 4, 2024PAPERPETITIONER

Excerpts of Revised and Corrected Transcript, Open Sessions, Inv. No. 337-TA-1366

Sep 4, 2024EXHIBITPETITIONER

Taiwanese Patent Office Publication No. TW200414540A to Sheu

Sep 4, 2024EXHIBITPETITIONER

Certified English Translation of Taiwanese Patent Office Publication No. TW200414540A

Sep 4, 2024EXHIBITPETITIONER

Translator’s Declaration for Certified English Translation of TW200414540A

Sep 4, 2024EXHIBITPETITIONER

Suh et al., “p-GaN/AlGaN/GaN Enhancement-Mode HEMTs”

Sep 4, 2024EXHIBITPETITIONER

Supplemental Declaration of James Richard Shealy, Ph.D. in Support of Petitioner’s Opposition To Patent Owner’s Motion To Amend

Sep 4, 2024EXHIBITPETITIONER

U.S. Patent Publication No. 2006/1045189 A1 to Beach

Sep 4, 2024EXHIBITPETITIONER

Beach, "Column III nitride growth, characterization and devices"

Sep 4, 2024EXHIBITPETITIONER

Petitioner's Updated Exhibit List

Sep 4, 2024PAPERPETITIONER

Order Denying Petitioner’s Motion to Compel Routine Discovery

Aug 28, 2024PAPERBOARD

Patent Owner's Opposition to Motion to Compel Routine Discover

Aug 16, 2024PAPERPATENT OWNER

Exhibit 2022 - PUBLIC Initial Determination

Aug 16, 2024EXHIBITPATENT OWNER

Exhibit 2023 - Complainant's Responsive Post-Hearing Brief

Aug 16, 2024EXHIBITPATENT OWNER

Patent Owner's Updated Exhibit List

Aug 16, 2024PAPERPATENT OWNER

Petitioner's Motion to Compel Routine Discovery

Aug 9, 2024PAPERPETITIONER

Petitioner's Updated Exhibit List

Aug 9, 2024PAPERPETITIONER

Email exchange between Petitioner and Patent Owner, Petitioner email dated August 7, 2024

Aug 9, 2024EXHIBITPETITIONER

Email exchange between Petitioner and Board, Board email dated August 8, 2024

Aug 9, 2024EXHIBITPETITIONER

Exhibit 28 to Verified Complaint in Certain Semiconductor Devices, And methods Of Manufacturing Same And Products Containing the Same. Inv. No. 337-TA-1366

Aug 9, 2024EXHIBITPETITIONER

E. Fred Schubert. Doping in III-V semiconductors. AT&T Bell Laboratories, New Jersey. (1993) Part 1 of 2

Aug 9, 2024EXHIBITPETITIONER

E. Fred Schubert. Doping in III-V semiconductors. AT&T Bell Laboratories, New Jersey. (1993) Part 2 of 2

Aug 9, 2024EXHIBITPETITIONER

Petitioner's Updated Exhibit List

Aug 7, 2024PAPERPETITIONER

Transcript of Conference Call with the Board, taken on August 6, 2024

Aug 7, 2024EXHIBITPETITIONER

Petitioner's Objections to Patent Owner's Evidence

Jun 20, 2024PAPERPETITIONER

Exhibit 2010 - Respondents' Post-Hearing Initial Brief

Jun 17, 2024EXHIBITPATENT OWNER

PATENT OWNER’S MOTION TO AMEND

Jun 12, 2024PAPERPATENT OWNER

Exhibit 2007_U.S. Pat App. No. 12756, 906, filed 04.08.2010

Jun 12, 2024EXHIBITPATENT OWNER

Exhibit 2008_U.S. Provisional App. No. 61167,792, filed 04.08.2009

Jun 12, 2024EXHIBITPATENT OWNER

Patent Owner's Response

Jun 12, 2024PAPERPATENT OWNER

Exhibit 2009_E. Fred Schubert, Ph.D Declaration & CV

Jun 12, 2024EXHIBITPATENT OWNER

EXPUNGED

Jun 12, 2024EXHIBITPATENT OWNER

Exhibit 2011_Declaration-Dr. James Richard Shealy (IPR23-01384)

Jun 12, 2024EXHIBITPATENT OWNER

Exhibit 2012_Deposition Trans. Dr. Shealy (IPR2023-01381)

Jun 12, 2024EXHIBITPATENT OWNER

Exhibit 2013_Deposition Trans. Dr. Shealy (IPR2023-01382, 01384)

Jun 12, 2024EXHIBITPATENT OWNER

Exhibit 2014_Evidentary Hring Trans. pgs 1-238 (Inv. No. 337-TA-1366) (Public)

Jun 12, 2024EXHIBITPATENT OWNER

Exhibit 2015_Evidentary Hring Trans. (Pubpgs 239-506) (Inv.No.337-TA-1366)

Jun 12, 2024EXHIBITPATENT OWNER

Exhibit 2016_Evidentary Hring Trans. pgs 741-984 (Inv. No.337-TA-1366)(Public)

Jun 12, 2024EXHIBITPATENT OWNER

Exhibit 2017_Evidentary Hring Trans. pgs 985-1270 (Inv. No .337-TA-1366) (Public)

Jun 12, 2024EXHIBITPATENT OWNER

Exhibit 2018_Certified Trans. of Innoscience’s Invalidation Req. to the Chinese Patent

Jun 12, 2024EXHIBITPATENT OWNER

Exhibit 2019_Certified Trans.Decision Innoscience’s Invalidation Req. to Chinese PO-294 Pat

Jun 12, 2024EXHIBITPATENT OWNER

Exhibit 2020_About Efficient Power Conversion Corporation (EPC) website

Jun 12, 2024EXHIBITPATENT OWNER

Exhibit 2021_Semi Awards honor process & Technology Integration article [semi.org]

Jun 12, 2024EXHIBITPATENT OWNER

Petitioner's Updated Mandatory Notices

Jun 10, 2024PAPERPETITIONER

Patent Owner's Notice of Deposition of J. Shealy

May 8, 2024PAPERPATENT OWNER

Petitioner's Updated Power of Attorney

Apr 30, 2024PAPERPATENT OWNER

Patent Owner's Updated Mandatory Notice

Apr 30, 2024PAPERPATENT OWNER

Institution Decision: Grant

Mar 20, 2024PAPERBOARD

Order: Scheduling Order

Mar 20, 2024PAPERBOARD

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

Jan 23, 2024PAPERPATENT OWNER

Petitioner's Reply to Patent Owner's Preliminary Response

Jan 16, 2024PAPERPETITIONER

Petitioner's Updated Exhibit List

Jan 16, 2024PAPERPETITIONER

Email exchange between Petitioner and Board

Jan 16, 2024EXHIBITPETITIONER

Merriam-Webster Dictionary (excerpt)

Jan 16, 2024EXHIBITPETITIONER

Prepositions of Place in English Grammar

Jan 16, 2024EXHIBITPETITIONER

Patent Owner's Preliminary Response

Dec 21, 2023PAPERPATENT OWNER

Ex. 2001

Dec 21, 2023EXHIBITPATENT OWNER

Ex. 2002

Dec 21, 2023EXHIBITPATENT OWNER

Ex. 2003

Dec 21, 2023EXHIBITPATENT OWNER

Ex. 2004

Dec 21, 2023EXHIBITPATENT OWNER

Ex. 2005

Dec 21, 2023EXHIBITPATENT OWNER

Ex. 2006

Dec 21, 2023EXHIBITPATENT OWNER

Patent Owner's Mandatory Notice

Sep 29, 2023PAPERPATENT OWNER

Patent Owner's Power of Attorney

Sep 29, 2023PAPERPATENT OWNER

Notice: Notice filing date accorded

Sep 21, 2023PAPERBOARD

Petition for Inter Partes Review of U.S. Patent No. 8,350,294

Sep 11, 2023PAPERPETITIONER

Power of Attorney - Innoscience (Zhuhai) Technology Company, Ltd.

Sep 11, 2023PAPERPETITIONER

Power of Attorney - Innoscience America, Inc.

Sep 11, 2023PAPERPETITIONER

U.S. Patent No. 8,350,294

Sep 11, 2023EXHIBITPETITIONER

Prosecution History of the '294 Patent

Sep 11, 2023EXHIBITPETITIONER

Declaration of Dr. James Richard Shealy

Sep 11, 2023EXHIBITPETITIONER

Curriculum Vitae of Dr. James Richard Shealy

Sep 11, 2023EXHIBITPETITIONER

U.S. Patent Application Publication No. US 2007/0164315 A1 to Smith

Sep 11, 2023EXHIBITPETITIONER

U.S. Patent Application Publication No. US 2008/0087915 A1 to Uemoto

Sep 11, 2023EXHIBITPETITIONER

Japanese Patent Publication No. JP2006-253224 A to Kigami

Sep 11, 2023EXHIBITPETITIONER

Certified English Translation of Japanese Patent Publication JP2006-253224

Sep 11, 2023EXHIBITPETITIONER

Translator's Declaration for Certified English Translation JP2006-253224

Sep 11, 2023EXHIBITPETITIONER

Mishra, AlGaN/GaN HEMTs—An Overview of Device Operation and Applications

Sep 11, 2023EXHIBITPETITIONER

Quay, Gallium Nitride Electronics

Sep 11, 2023EXHIBITPETITIONER

Pearton, Gallium Nitride Processing for Electronics, Sensors and Spintronic

Sep 11, 2023EXHIBITPETITIONER

U.S. Patent Application Publication No. US 2004/0012015 A1 to Saxler

Sep 11, 2023EXHIBITPETITIONER

Hu, Enhancement mode AlGaN/GaN HFET with selectively grown pn junction gate

Sep 11, 2023EXHIBITPETITIONER

Suh, Enhancement-Mode GaN-Based HEMTs for High-Voltage Switching Applicatio

Sep 11, 2023EXHIBITPETITIONER

U.S. Patent Application Publication No. US 2005/0145874 A1 to Saxler

Sep 11, 2023EXHIBITPETITIONER

Van de Walle, Hydrogen in III-V Nitrides

Sep 11, 2023EXHIBITPETITIONER

Nakamura, Hole Compensation Mechanism of P-Type GaN Films

Sep 11, 2023EXHIBITPETITIONER

Complainant's Proposed Constructions & Respondents' Proposed Constructions

Sep 11, 2023EXHIBITPETITIONER

U.S. Patent No. 5,985,687 to Bowers

Sep 11, 2023EXHIBITPETITIONER

U.S. Patent Application Publication No. 2002/0167023 A1 to Chavarkar

Sep 11, 2023EXHIBITPETITIONER

U.S. Patent Application Publication No. 2003/0102482 A1 to Saxler

Sep 11, 2023EXHIBITPETITIONER

Shuji Nakamura – Biographical

Sep 11, 2023EXHIBITPETITIONER

Matias, Defect characterization of Europium implanted Gallium Nitride

Sep 11, 2023EXHIBITPETITIONER