The detailed information for PTAB case with proceeding number IPR2023-01383 filed by Innoscience (Zhuhai) Technology Company, Ltd. et al. against Efficient Power Conversion Corporation on Sep 8, 2023. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2023-01383
Filing Date
Sep 8, 2023
Petitioner
Innoscience (Zhuhai) Technology Company, Ltd. et al.
Respondent
Efficient Power Conversion Corporation
Status
Final Written Decision - Appealed
Respondent Application Number
12756960
Respondent Tech Center
2800
Respondent Patent Number
8404508
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

Petitioner's Notice of Appeal

May 20, 2025PAPERPETITIONER

Final Written Decision: original

Mar 18, 2025PAPERBOARD

Other: Hearing transcript

Mar 18, 2025PAPERBOARD

Patent Owner's Responsive Claim Construction Brief

Jan 21, 2025PAPERPATENT OWNER

Petitioner's Responsive Brief to Patent Owner's Opening Brief Regarding Construction of Claim Element [1e4]

Jan 21, 2025PAPERPETITIONER

Petitioner's Brief in Response to the Board's Order Regarding Construction of Claim Element [1e4]

Jan 13, 2025PAPERPETITIONER

Patent Owner's Opening Supplemental Claim Construction Brief

Jan 13, 2025PAPERPATENT OWNER

Order: Conduct of the Proceeding 37 C.F.R. sec. 42.5

Jan 6, 2025PAPERBOARD

Petitioner's Updated Exhibit List

Dec 16, 2024PAPERPETITIONER

Petitioner's Demonstratives

Dec 16, 2024EXHIBITPETITIONER

Patent Owner's Demonstratives

Dec 16, 2024PAPERPATENT OWNER

LEAP Practitioner Request and Verification Form (Patent Owner)

Dec 11, 2024PAPERBOARD

Petitioner's Reply in Support of Motion to Exclude Patent Owner's Unauthorized Evidence

Dec 11, 2024PAPERPETITIONER

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

Patent Owner's Opposition to Motion to Exclude

Dec 4, 2024PAPERPATENT OWNER

Petitioner's Motion to Exclude Patent Owner's Unauthorized Evidence

Nov 27, 2024PAPERPETITIONER

Petitioner's Updated Exhibit List

Nov 27, 2024PAPERPETITIONER

Email from Trials, November 1, 2024

Nov 27, 2024EXHIBITPETITIONER

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

Nov 21, 2024PAPERBOARD

Patent Owner's Request for Oral Argument

Nov 6, 2024PAPERPATENT OWNER

Petitioner's Request for Oral Hearing

Nov 6, 2024PAPERPETITIONER

Petitioner's Objections to Evidence Submitted with Patent Owner's Sur-Reply

Oct 23, 2024PAPERPETITIONER

PATENT OWNER’S SUR-REPLY

Oct 16, 2024PAPERPATENT OWNER

Ex. 2008_Evidentiary Hring Tr. (Pubpgs 239-506)(Inv. No. 337-TA-1366)240227 337-TA-1366 (open)(revised)

Oct 16, 2024EXHIBITPATENT OWNER

Petitioner's Reply

Sep 4, 2024PAPERPETITIONER

Petitioner's Updated Exhibit List

Sep 4, 2024PAPERPETITIONER

Exhibit prepared by Dr. Shealy at Deposition

Sep 4, 2024EXHIBITPETITIONER

Second Declaration of Dr. James Richard Shealy

Sep 4, 2024EXHIBITPETITIONER

Kim et al., “Effects of SiN Passivation and High-Electric Field on AlGaN–GaN HFET Degradation,”

Sep 4, 2024EXHIBITPETITIONER

Green et al., “The Effect of Surface Passivation on the Microwave Characteristics of Undoped AlGaN/GaN HEMT’s,”

Sep 4, 2024EXHIBITPETITIONER

Kaper et al., “High-Power Monolithic AlGaN/GaN HEMT Oscillator,

Sep 4, 2024EXHIBITPETITIONER

Wang et al., “Performance Enhancement by Using the n+-GaN Cap Layer and Gate Recess Technology on the AlGaN–GaN HEMT Fabrication,”

Sep 4, 2024EXHIBITPETITIONER

U.S. Patent Application Publication No. 2008/0296618 to Suh

Sep 4, 2024EXHIBITPETITIONER

Thompson et al., “Improved Fabrication Process for Obtaining High Power Density AlGaN/GaN HEMTs,”

Sep 4, 2024EXHIBITPETITIONER

Gorowitz et al., “Methods of Metal Patterning and Etching,”

Sep 4, 2024EXHIBITPETITIONER

Collins et al., “Process Control of the Chlorobenzene Single-Step Liftoff Process with a Diazo-Type Resist,”

Sep 4, 2024EXHIBITPETITIONER

Liang et al., “Improved Bi-Layer Lift-off Process for MEMS Applications,”

Sep 4, 2024EXHIBITPETITIONER

Walker et al., “Handbook of Metal Etchants,” Part 1 of 3

Sep 4, 2024EXHIBITPETITIONER

Walker et al., “Handbook of Metal Etchants,” Part 2 of 3

Sep 4, 2024EXHIBITPETITIONER

Walker et al., “Handbook of Metal Etchants,” Part 3 of 3

Sep 4, 2024EXHIBITPETITIONER

Harvard et al., “Performance of AlGaN/GaN High-Electron Mobility Transistors With AlSiN Passivation,”

Sep 4, 2024EXHIBITPETITIONER

ITC Investigation No. 337-TA-1366 hearing transcript, March 1, 2024

Sep 4, 2024EXHIBITPETITIONER

PATENT OWNER’S RESPONSE

Jun 12, 2024PAPERPATENT OWNER

Exhibit 2001 - Schubert Declaration

Jun 12, 2024EXHIBITPATENT OWNER

Exhibit 2002 - Shealy Deposition Transcript

Jun 12, 2024EXHIBITPATENT OWNER

Exhibit 2003 - Shealy Exhibit 1040

Jun 12, 2024EXHIBITPATENT OWNER

Exhibit 2004 - US6478871

Jun 12, 2024EXHIBITPATENT OWNER

Exhibit 2005 - US9991360

Jun 12, 2024EXHIBITPATENT OWNER

Exhibit 2006 - US20080087915A1

Jun 12, 2024EXHIBITPATENT OWNER

Exhibit 2007 - USD715107

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

Scheduling Order

Mar 29, 2024PAPERBOARD

Granting Institution of Inter Partes Review 35 U.S.C. § 314

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

Complainant’s Opening Claim Construction Brief

Jan 16, 2024EXHIBITPETITIONER

Patent Owner's Preliminary Response

Dec 21, 2023PAPERPATENT 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. 8,404,508

Sep 8, 2023PAPERPETITIONER

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

Sep 8, 2023PAPERPETITIONER

Power of Attorney - Innoscience America, Inc.

Sep 8, 2023PAPERPETITIONER

U.S. Patent No. 8,404,508

Sep 8, 2023EXHIBITPETITIONER

Prosecution History of the '508 patent

Sep 8, 2023EXHIBITPETITIONER

Declaration of Dr. James Richard Shealy, Ph.D.

Sep 8, 2023EXHIBITPETITIONER

Japanese Patent Application Publication No. JPH11261053A to Yoshida

Sep 8, 2023EXHIBITPETITIONER

International Publication No. WO 2005/057624 to Beach

Sep 8, 2023EXHIBITPETITIONER

U.S. Patent No. 7,238,560 to Sheppard

Sep 8, 2023EXHIBITPETITIONER

U.S. Patent Application Publication No. 2006/0273347 to Hikita

Sep 8, 2023EXHIBITPETITIONER

U.S. Patent Application Publication No. 2008/0079023 to Hikita

Sep 8, 2023EXHIBITPETITIONER

U.S. Patent Application Publication No. 2007/0007547 to Beach

Sep 8, 2023EXHIBITPETITIONER

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

Sep 8, 2023EXHIBITPETITIONER

Ghandhi, VLSI Fabrication Principles

Sep 8, 2023EXHIBITPETITIONER

Suh, p-GaN/AlGaN/GaN Enhancement-Mode HEMTs

Sep 8, 2023EXHIBITPETITIONER

Japanese Patent Application Publication No. JP 2007-066979A to Iwatani

Sep 8, 2023EXHIBITPETITIONER

Jang, High-quality GaN/Si(111) epitaxial layers

Sep 8, 2023EXHIBITPETITIONER

Feltin, Crack-Free Thick GaN Layers

Sep 8, 2023EXHIBITPETITIONER

U.S. Patent No. 5,223,724 to Green

Sep 8, 2023EXHIBITPETITIONER

U.S. Patent No. 6,211,000 to Spikes

Sep 8, 2023EXHIBITPETITIONER

U.S. Patent No. 5,225,360 to Shim

Sep 8, 2023EXHIBITPETITIONER

U.S. Patent Application Publication No. 2005/0133818 to Johnson

Sep 8, 2023EXHIBITPETITIONER

U.S. Patent Application Publication No. 2007/0228416 to Chen

Sep 8, 2023EXHIBITPETITIONER

Shimizu, p-Type InGaN Cap Layer for Normally Off Operation

Sep 8, 2023EXHIBITPETITIONER

U.S. Patent Application Publication No. 2009/0042344 to Ye

Sep 8, 2023EXHIBITPETITIONER

U.S. Patent No. 6,316,793 to Sheppard

Sep 8, 2023EXHIBITPETITIONER

U.S. Patent Application Publication No. 2008/0073652 to Sugimoto

Sep 8, 2023EXHIBITPETITIONER

Zhu, Effects of Rapid Thermal Annealing

Sep 8, 2023EXHIBITPETITIONER

Campbell, The Science and Engineering of Microelectronic Fabrication

Sep 8, 2023EXHIBITPETITIONER

Woll, GaN Nucleation and Growth on Sapphire (0001)

Sep 8, 2023EXHIBITPETITIONER

Smart, AlGaN/GaN heterostructures on insulating AlGaN nucleation layers

Sep 8, 2023EXHIBITPETITIONER

Liu, Demonstration of undoped quaternary AlInGaN/GaN heterostructure

Sep 8, 2023EXHIBITPETITIONER

Ambacher, Pyroelectric properties of Al(In)GaN/GaN hetero- and quantum well

Sep 8, 2023EXHIBITPETITIONER

Taiwanese Patent Application Publication No. TW200414540 A to Sheu

Sep 8, 2023EXHIBITPETITIONER

Japanese Patent Application Publication No. JP 2007109830A to Mizutani

Sep 8, 2023EXHIBITPETITIONER

U.S. Patent No. 6,897,514 to Kouznetsov

Sep 8, 2023EXHIBITPETITIONER

U.S. Patent Application Publication No. 2006/0006500 to Piner

Sep 8, 2023EXHIBITPETITIONER

Kumar, Field-Plated 0.25-um Gate-Length AlGaN/GaN HEMTs

Sep 8, 2023EXHIBITPETITIONER

Saito, Design and Demonstration of High Breakdown Voltage GaN HEMT

Sep 8, 2023EXHIBITPETITIONER

U.S. Patent Application Publication No. 2006/0060895 to Hikita

Sep 8, 2023EXHIBITPETITIONER