Innoscience (Zhuhai) Technology Company, Ltd. et al. vs. Efficient Power Conversion Corporation

Explore the PTAB proceeding IPR2023-01381 filed by Innoscience (Zhuhai) Technology Company, Ltd. et al. on 2023-09-11. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2023-01381

Filing Date

2023-09-11

Accorded Filing Date

2023-09-11

Institution Decision Date

2024-03-20

Last Modified Date

2025-07-02

Proceeding Type

IPR

Termination Date

2025-03-18

Trial Status

Final Written Decision - Appealed

Parties & Counsel

Petitioner

Innoscience (Zhuhai) Technology Company, Ltd. et al.

Represented By

Lavenue, Lionelet al

Patent Owner / Respondent

Efficient Power Conversion Corporation

Represented By

Iancu, Andreiet 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 12756906

Respondent Patent Number 8350294

External Links

Espacenet

Google Patents

Respondent Inventor Alexander Lidow et al

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

Address and Attorney/Agent Information

26 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Blank Rome LLP

Customer Number 24998

Address 1825 Eye Street, NW, Washington, DC, 20006-5403, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
28419	Michael Greenbaum	202-772-5836
31063	Stephen Soffen	202-420-4879
32322	Russell Wong	713-632-8634
32699	Jon Grossman	202-420-2279
40220	Peter Weissman	202-772-5805
41151	Jay Lessler	212-885-5176
43631	Bruce George	215-569-5798
46510	Tara Marcus	202-772-5957
50239	Jonathan Mitchell	212-885-5000
59347	Hussein Akhavannik	202-420-2779
60073	Dipu Doshi	202-420-2604
63196	Matthew Homyk	--
65967	Jonathan King	215-569-5432
66273	Joseph Jackson	713-228-8600
67399	Daniel Peterson	713-632-8665
68030	Alexander Perry	202-420-3115
68383	Katherine Franco	713-632-8664
70684	Domingo Llagostera	713-632-8632
71223	Jonathan England	202-420-2747
71956	Cole Duncan	713-228-6601
72236	Ameya Paradkar	202-772-5849
72367	Megan Wood	202-420-2753
73315	Timothy Schwarz	202-420-2786
73782	Mark Mashack	202-420-2200
77797	Coalton Bennett	209-769-8007
80133	Matthew Mcdermott	716-812-6690

Proceeding Documents

139

PATENT OWNER’S NOTICE OF APPEAL NOTICE

2025-07-02 FILING PARTY: PATENT OWNER

Download

Petitioner's Notice of Appeal NOTICE

2025-06-27 FILING PARTY: PETITIONER

Download

Order Denying Director Review of Final Written Decision MOTION

2025-06-10 FILING PARTY: BOARD

Download

Authorized Response to Director Review Request OTHER

2025-05-20 FILING PARTY: PETITIONER

Download

3102

Ex. 3102 Authorized Response Exhibit

2025-05-13 FILING PARTY: BOARD

Download

Innoscience (Zhuhai) Technology Company, Ltd. et al. vs. Efficient Power Conversion Corporation

Proceeding Overview

Parties & Counsel

Petitioner

Innoscience (Zhuhai) Technology Company, Ltd. et al.

Represented By

Patent Owner / Respondent

Efficient Power Conversion Corporation

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

PATENT OWNER’S NOTICE OF APPEAL NOTICE

Petitioner's Notice of Appeal NOTICE

Order Denying Director Review of Final Written Decision MOTION

Authorized Response to Director Review Request OTHER

Ex. 3102 Authorized Response Exhibit

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

Request for Director Review - Final Written Decision REQUEST

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

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

Authorized Response to Director Review Request OTHER

Patent Owner's Updated Power of Attorney NOTICE

Patent Owner's Updated Mandatory Notices NOTICE

Ex. 3100 Exhibit

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

Petitioner's Request for Director Review REQUEST

Final Written Decision: original FINAL

Other: Hearing transcript OTHER

Patent Owner's Demonstratives OTHER

Petitioner's Demonstratives Exhibit

Petitioner's Updated Exhibit List NOTICE

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

Joint Stipulation for Alternative Schedule for Serving and Filing Demonstratives OTHER

Petitioner's Updated Exhibit List NOTICE

Petitioner LEAP Request Granted NOTICE

Excerpts of McGraw-Hill Dictionary of Chemistry Exhibit

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

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

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

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

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

Meneghini, GaN-based lateral and vertical devices Exhibit

Petitioner's Updated Exhibit List NOTICE

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

Petitioner's Updated Exhibit List NOTICE

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

Petitioner's Request for Oral Hearing OTHER

Patent Owner's Request for Oral Argument OTHER

PATENT OWNER’S SUR-REPLY OTHER

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

Ex. 2024_Schubert Supplemental Declaration - 294 Exhibit

REPLY TO OPPOSITION TO MOTION TO AMEND REPLY

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

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

Ex. 2025_PUBLIC Staff Pre-Hearing Brief Exhibit

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

Preliminary Guidance Patent Owner's Motion to Amend ORDER

Taiwanese Patent Office Publication No. TW200414540A to Sheu Exhibit

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

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

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

Petitioner's Updated Exhibit List NOTICE

Certified English Translation of Taiwanese Patent Office Publication No. TW200414540A Exhibit

Translator’s Declaration for Certified English Translation of TW200414540A Exhibit

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

Supplemental Reply Declaration of Dr. James Richard Shealy Exhibit

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

Petitioner's Reply REPLYTOOPP

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

Order Denying Petitioner’s Motion to Compel Routine Discovery ORDER

Exhibit 2023 - Complainant's Responsive Post-Hearing Brief Exhibit

Patent Owner's Opposition to Motion to Compel Routine Discover OPPOSITION

Patent Owner's Updated Exhibit List NOTICE

Exhibit 2022 - PUBLIC Initial Determination Exhibit

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

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