IP Verse

Amperex Technology Limited vs Maxell, Ltd.

The detailed information for PTAB case with proceeding number IPR2021-01440 filed by Amperex Technology Limited against Maxell, Ltd. on Sep 23, 2021. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2021-01440
Filing Date
Sep 23, 2021
Petitioner
Amperex Technology Limited
Respondent
Maxell, Ltd.
Status
Final Written Decision
Respondent Application Number
11976566
Respondent Tech Center
1700
Respondent Patent Number
8691446
Institution Decision Date
Apr 8, 2022
Termination Date
Mar 28, 2023

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

Other: Fed Circuit mandate

May 13, 2025PAPERBOARD

EXPUNGED

Mar 4, 2025PAPERBOARD

Other: other court decision

Mar 4, 2025PAPERBOARD

Patent Owner's Notice of Appeal

Aug 4, 2023PAPERPATENT OWNER

Rehearing: Decision on Request for Rehearing

Jun 2, 2023PAPERBOARD

Patent Owner's Request for Rehearing

Apr 27, 2023PAPERPATENT OWNER

Final Written Decision: JUDGMENT Final Written Decision Determining All Challenged Claims Unpatentable 35 U.S.C. § 318(a)

Mar 28, 2023PAPERBOARD

Order: ORDER Settlement as to Zhuhai CosMX Battery Co., Ltd. Granting Request to Keep Agreements Confidential 35 U.S.C. § 317; 37 C.F.R. §§ 42.5(a), 42.74

Mar 16, 2023PAPERBOARD

IPR2021-01440 Joint Request to File Agreements as Business Confidential

Mar 7, 2023PAPERPATENT OWNER

2021-01440 Joint Motion to Terminate Proceeding as to Petitioner Zhuhai CosMX Battery Co., Ltd.

Mar 7, 2023PAPERPATENT OWNER

2021-01440 Ex. 2017

Mar 7, 2023EXHIBITPATENT OWNER

2021-01440 Ex. 2018

Mar 7, 2023EXHIBITPATENT OWNER

2021-01440 Ex. 2019

Mar 7, 2023EXHIBITPATENT OWNER

Other: Hearing transcript

Jan 31, 2023PAPERBOARD

Patent Owner's Demonstrative Exhibits

Jan 5, 2023PAPERPATENT OWNER

Petitioner Amperex Technology Limited's Demonstrative Exhibits for Oral Argument

Jan 5, 2023PAPERPETITIONER

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

Nov 30, 2022PAPERBOARD

Patent Owner Maxell, Ltd.'s Request for Oral Argument

Nov 25, 2022PAPERPATENT OWNER

Petitioner Amperex Technology Limited's Request for Oral Argument

Nov 23, 2022PAPERPETITIONER

Patent Owner's Sur-Reply to Petition for Inter Partes Review of United States Patent No. 8,691,446

Nov 14, 2022PAPERPATENT OWNER

Patent Owner's Updated Power of Attorney

Oct 11, 2022PAPERPATENT OWNER

Patent Owner's Updated Mandatory Notices

Oct 11, 2022PAPERPATENT OWNER

Order Granting Unopposed Motion to Withdraw Counsel

Oct 7, 2022PAPERBOARD

Patent Owner's Motion for Withdrawal of Counsel

Oct 4, 2022PAPERPATENT OWNER

Petitioner's Reply Brief

Sep 30, 2022PAPERPETITIONER

Sept. 13, 2022 Deposition of Brett Lucht, Ph.D.

Sep 30, 2022EXHIBITPETITIONER

Declaration of Dr. Brett Lucht, Dec. 23, 2019, IPR2020-00349

Sep 30, 2022EXHIBITPETITIONER

Institution decision and grant of joinder, IPR2022-00984

Sep 29, 2022PAPERBOARD

Petitioner���s Notice of Deposition of Brett Lucht, Ph.D.

Aug 19, 2022PAPERPETITIONER

Patent Owner's Response to Petition for Inter Partes Review of U.S. Patent 8,691,446

Jul 8, 2022PAPERPATENT OWNER

Supplemental Declaration of Brett Lucht, Ph.D. Under 37 C.F.R. 1.68

Jul 8, 2022EXHIBITPATENT OWNER

Deposition of Walter Van Schalkwijk, Ph.D.

Jul 8, 2022EXHIBITPATENT OWNER

Notice of Stipulation to Adjust Schedule

Jun 3, 2022PAPERPATENT OWNER

Notice of Deposition of Walter Van Schalkwijk, Ph.D.

Jun 3, 2022PAPERPATENT OWNER

Petitioner's Objections to Evidence Submitted Prior to Institution

Apr 22, 2022PAPERPETITIONER

Institution Decision: Grant

Apr 8, 2022PAPERBOARD

Order: Scheduling Order

Apr 8, 2022PAPERBOARD

Notice of Submission of Petitioner Amperex Technology Limited's Exhibit Number 1029

Mar 1, 2022PAPERPETITIONER

Exhibit 1029 - Claim Construction Order

Mar 1, 2022EXHIBITPETITIONER

Patent Owner's Updated Exhibit List

Feb 17, 2022PAPERPATENT OWNER

Patent Owner's Pre-Institution Sur-Reply

Feb 9, 2022PAPERPATENT OWNER

Exhibit 2010 - Opinion Regarding Maxell's Motion to Dismiss

Feb 9, 2022EXHIBITPATENT OWNER

Ex. 2011 - Order Denying Petition for Mandamus

Feb 9, 2022EXHIBITPATENT OWNER

Exhibit 2012 - Order Withdrawing Appeal

Feb 9, 2022EXHIBITPATENT OWNER

Exhibit 2013 - Order Consolidating Proceedings

Feb 9, 2022EXHIBITPATENT OWNER

Exhibit 2014 - Joint Claim Construction Statement

Feb 9, 2022EXHIBITPATENT OWNER

Updated Power of Attorney

Feb 8, 2022PAPERPATENT OWNER

Patent Owner's Updated Power of Attorney

Feb 8, 2022PAPERPATENT OWNER

Patent Owner's Updated Mandatory Notices

Feb 8, 2022PAPERPATENT OWNER

Petitioner's Reply to Patent Owner's Preliminary Response

Feb 2, 2022PAPERPETITIONER

Patent Owner's Updated Mandatory Notices

Jan 12, 2022PAPERPATENT OWNER

Patent Owner's Preliminary Response

Jan 12, 2022PAPERPATENT OWNER

Complaint for Patent Infringement 6:21-cv-347

Jan 12, 2022EXHIBITPATENT OWNER

Complaint for Declaratory Judgment 2:21-cv-8461

Jan 12, 2022EXHIBITPATENT OWNER

Court's Amended Scheduling Order 6:21-cv-347

Jan 12, 2022EXHIBITPATENT OWNER

Order Transferring Case

Jan 12, 2022EXHIBITPATENT OWNER

RPX Corp. Q1 2019 Data Update

Jan 12, 2022EXHIBITPATENT OWNER

Response in Opposition to Defendant's Motion to Dismiss

Jan 12, 2022EXHIBITPATENT OWNER

'446 Patent Omnibus Chart

Jan 12, 2022EXHIBITPATENT OWNER

Declaration of Brett Lucht, Ph.D.

Jan 12, 2022EXHIBITPATENT OWNER

Brett Lucht, Ph.D. Vitae 2022

Jan 12, 2022EXHIBITPATENT OWNER

Petitioner's Updated Power of Attorney

Nov 3, 2021PAPERPETITIONER

Petitioner's Updated Mandatory Notices

Nov 3, 2021PAPERPETITIONER

Patent Owner Maxell Holdings, Ltd.'s Power of Attorney

Oct 14, 2021PAPERPATENT OWNER

Patent Owner's Mandatory Notices

Oct 14, 2021PAPERPATENT OWNER

Notice: Notice filing date accorded

Oct 12, 2021PAPERBOARD

Petitioner's Power of Attorney

Sep 23, 2021PAPERPETITIONER

Ex. 1001 - U.S. Patent No. 8,691,446

Sep 23, 2021EXHIBITPETITIONER

Ex. 1002 - File History of U.S. Patent No. 8,691,446 (Part 1 of 3)

Sep 23, 2021EXHIBITPETITIONER

Ex. 1002 - File History of U.S. Patent No. 8,691,446 (Part 2 of 3)

Sep 23, 2021EXHIBITPETITIONER

Ex. 1002 - File History of U.S. Patent No. 8,691,446 (Part 3 of 3)

Sep 23, 2021EXHIBITPETITIONER

Ex. 1003 - Declaration of Dr. Walter van Schalkwijk

Sep 23, 2021EXHIBITPETITIONER

Ex. 1004 - Curriculum Vitae of Dr. Walter van Schalkwijk

Sep 23, 2021EXHIBITPETITIONER

Ex. 1005 - Choi

Sep 23, 2021EXHIBITPETITIONER

Ex. 1006 - Kim

Sep 23, 2021EXHIBITPETITIONER

Ex. 1007 - Koshiishi

Sep 23, 2021EXHIBITPETITIONER

Ex. 1008 - Abe

Sep 23, 2021EXHIBITPETITIONER

Ex. 1010 - van Schalkwijk (Part 1 of 6)

Sep 23, 2021EXHIBITPETITIONER

Ex. 1010 - van Schalkwijk (Part 2 of 6)

Sep 23, 2021EXHIBITPETITIONER

Ex. 1010 - van Schalkwijk (Part 3 of 6)

Sep 23, 2021EXHIBITPETITIONER

Ex. 1010 - van Schalkwijk (Part 4 of 6)

Sep 23, 2021EXHIBITPETITIONER

Ex. 1010 - van Schalkwijk (Part 5 of 6)

Sep 23, 2021EXHIBITPETITIONER

Ex. 1010 - van Schalkwijk (Part 6 of 6)

Sep 23, 2021EXHIBITPETITIONER

Ex. 1011 - Biensan

Sep 23, 2021EXHIBITPETITIONER

Ex. 1012 - Richard

Sep 23, 2021EXHIBITPETITIONER

Ex. 1013 - Spotnitz

Sep 23, 2021EXHIBITPETITIONER

Ex. 1014 - Baba

Sep 23, 2021EXHIBITPETITIONER

Ex. 1015 - Abraham

Sep 23, 2021EXHIBITPETITIONER

Ex. 1016 - MacNeil

Sep 23, 2021EXHIBITPETITIONER

Ex. 1017 - Sato

Sep 23, 2021EXHIBITPETITIONER

Ex. 1018 - Watanabe

Sep 23, 2021EXHIBITPETITIONER

Ex. 1019 - Belharouak

Sep 23, 2021EXHIBITPETITIONER

Ex. 1020 - Dahn

Sep 23, 2021EXHIBITPETITIONER

Ex. 1021 - Ohzuku

Sep 23, 2021EXHIBITPETITIONER

Ex. 1022 - Tukamoto

Sep 23, 2021EXHIBITPETITIONER

Ex. 1023 - McMillan

Sep 23, 2021EXHIBITPETITIONER

Ex. 1024 - Madhavi

Sep 23, 2021EXHIBITPETITIONER

Ex. 1025 - Myung

Sep 23, 2021EXHIBITPETITIONER

Ex. 1027 - Standing Order

Sep 23, 2021EXHIBITPETITIONER

Ex. 1028 - Order of Governing Proceedings

Sep 23, 2021EXHIBITPETITIONER

Ex. 1026 - Infringement Contentions

Sep 23, 2021EXHIBITPETITIONER

Petition for Inter Partes Review

Sep 23, 2021PAPERPETITIONER