The detailed information for PTAB case with proceeding number IPR2024-00948 filed by Ascend Elements, Inc. against Duesenfeld GmbH on May 21, 2024. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2024-00948
Filing Date
May 21, 2024
Petitioner
Ascend Elements, Inc.
Respondent
Duesenfeld GmbH
Status
Trial Instituted
Respondent Application Number
15569484
Respondent Tech Center
3700
Respondent Patent Number
11050097
Institution Decision Date
Nov 22, 2024

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

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

Jul 29, 2025PAPERBOARD

Patent Owner's Request for Oral Argument

Jul 11, 2025PAPERPATENT OWNER

Petitioner's Request for Oral Argument

Jul 11, 2025PAPERPETITIONER

Patent Owner's Updated Mandatory Notice

Jul 7, 2025PAPERPATENT OWNER

Patent Owner's Updated Power of Attorney

Jul 7, 2025PAPERPATENT OWNER

ORDER Conditionally Granting Patent Owner’s Motion for Pro Hac Vice Admission of Travis K. Waller 37 C.F.R. § 42.10

Jun 24, 2025PAPERBOARD

EXPUNGED

Jun 23, 2025PAPERBOARD

Patent Owner Sur-Reply

Jun 20, 2025PAPERPATENT OWNER

Ex. 2061 - Dr. Walter Van Schalkwijk Deposition Transcript - 06-06-2025

Jun 20, 2025EXHIBITPATENT OWNER

Patent Owner Reply to Opp to MTA

Jun 20, 2025PAPERPATENT OWNER

Order: PRELIMINARY GUIDANCE PATENT OWNER’S MOTION TO AMEND 37 C.F.R. sec. 42.121e

Jun 11, 2025PAPERBOARD

Patent Owner's Unopposed Motion for PHV of Travis Waller

Jun 5, 2025PAPERPATENT OWNER

Exhibit 2060 - Declaration of T. Waller ISO Motion for PHV Admission

Jun 5, 2025EXHIBITPATENT OWNER

Patent Owner's Notice of Deposition of Walter van Schalkwijk

May 22, 2025PAPERPATENT OWNER

Patent Owner's Objections to Petitioner's Evidence

May 16, 2025PAPERPATENT OWNER

PETITIONER'S UNOPPOSED MOTION TO WITHDRAW COUNSEL

May 16, 2025PAPERPETITIONER

PETITIONER'S UNOPPOSED MOTION TO SEAL

May 9, 2025PAPERPETITIONER

PETITIONER'S REPLY TO PATENT OWNER'S RESPONSE (REDACTED)

May 9, 2025PAPERPETITIONER

PETITIONER'S REPLY TO PATENT OWNER'S RESPONSE

May 9, 2025PAPERPETITIONER

W. van Schalkwijk Declaration

May 9, 2025EXHIBITPETITIONER

V. Dantam Deposition Transcript

May 9, 2025EXHIBITPETITIONER

REDACTED L. Grote Deposition Transcript

May 9, 2025EXHIBITPETITIONER

L. Grote Deposition Transcript

May 9, 2025EXHIBITPETITIONER

SEALED L. Grote Declaration

May 9, 2025EXHIBITPETITIONER

DUESENFELD_IPR00000131

May 9, 2025EXHIBITPETITIONER

DUESENFELD_IPR00000154

May 9, 2025EXHIBITPETITIONER

REDACTED POR

May 9, 2025EXHIBITPETITIONER

Thermal stability and kinetics of delithiated LiCoO2

May 9, 2025EXHIBITPETITIONER

V. Dantam Declaration

May 9, 2025EXHIBITPETITIONER

Comparative Issues of Cathode Materials for Li-Ion Batteries

May 9, 2025EXHIBITPETITIONER

U.S. Pat. No. 3,448,857

May 9, 2025EXHIBITPETITIONER

Development of a Recycling Process for Li-Ion Batteries

May 9, 2025EXHIBITPETITIONER

Characteristics of wet and dry crushing methods

May 9, 2025EXHIBITPETITIONER

Lithium Ion Batteries Hazard and Use Assessment

May 9, 2025EXHIBITPETITIONER

Risks and response strategies for lithium-ion battery fires

May 9, 2025EXHIBITPETITIONER

Fire Hazard Analysis for Various Lithium Batteries

May 9, 2025EXHIBITPETITIONER

PETITIONER'S OPPOSITION TO PATENT OWNER'S MOTION TO AMEND

May 9, 2025PAPERPETITIONER

Updated Power of Attorney

Apr 11, 2025PAPERPETITIONER

Updated Mandatory Notices

Apr 11, 2025PAPERPETITIONER

Notice of Deposition of Vani Dantam

Apr 10, 2025PAPERPETITIONER

ORDER Granting Petitioner’s Motion for Pro Hac Vice Admission of Darlena Subashi 37 C.F.R. § 42.10

Apr 8, 2025PAPERBOARD

Notice of Deposition of Lydia Grote

Apr 2, 2025PAPERPETITIONER

Motion for Pro Hac (Subashi)

Mar 19, 2025PAPERPETITIONER

Declaration in support of PHV (Subashi)

Mar 19, 2025EXHIBITPETITIONER

Petitioner's Objections to PO Exhibits

Feb 24, 2025PAPERPETITIONER

Patent Owner's Motion to Seal and for Entry of a Protective Order

Feb 14, 2025PAPERPATENT OWNER

Patent Owner Response (IPR2024-00948)_Redacted

Feb 14, 2025PAPERPATENT OWNER

Patent Owner Response (IPR2024-00948) - PROTECTIVE ORDER MATERIAL

Feb 14, 2025PAPERPATENT OWNER

Declaration of Vani Dantam

Feb 14, 2025EXHIBITPATENT OWNER

Dkt 62 Order

Feb 14, 2025EXHIBITPATENT OWNER

W. van Schalkwijk Deposition Transcript

Feb 14, 2025EXHIBITPATENT OWNER

Somsuk et al.

Feb 14, 2025EXHIBITPATENT OWNER

Water boiling point vs pressure

Feb 14, 2025EXHIBITPATENT OWNER

DIN 24 800 (English)

Feb 14, 2025EXHIBITPATENT OWNER

DIN 24 800 (German)

Feb 14, 2025EXHIBITPATENT OWNER

DIN 24 800 Translation Certificate

Feb 14, 2025EXHIBITPATENT OWNER

Bin-Dicator Manual

Feb 14, 2025EXHIBITPATENT OWNER

Meyer Rotary Valve Basics screenshot

Feb 14, 2025EXHIBITPATENT OWNER

Boiling Point (DMC)

Feb 14, 2025EXHIBITPATENT OWNER

Boiling Point (EMC)

Feb 14, 2025EXHIBITPATENT OWNER

Vacuum Guide

Feb 14, 2025EXHIBITPATENT OWNER

US 5405231_A (Kronberg)

Feb 14, 2025EXHIBITPATENT OWNER

PO Material - Appendix C to Dantam Declaration

Feb 14, 2025EXHIBITPATENT OWNER

PO Material - Appendix D to Dantam Declaration

Feb 14, 2025EXHIBITPATENT OWNER

Appendix D to Dantam Declaration_Redacted

Feb 14, 2025EXHIBITPATENT OWNER

YouTube Screenshots from Duesenfeld Claim Chart

Feb 14, 2025EXHIBITPATENT OWNER

Meyer Rotary Valve Basics Video - transcript

Feb 14, 2025EXHIBITPATENT OWNER

PO Material - Declaration Lydia Grote

Feb 14, 2025EXHIBITPATENT OWNER

Declaration Lydia Grote_Redacted

Feb 14, 2025EXHIBITPATENT OWNER

PO Material - Plant processing conditions

Feb 14, 2025EXHIBITPATENT OWNER

German Regulations translation

Feb 14, 2025EXHIBITPATENT OWNER

PO Material - Certification Letter (German)

Feb 14, 2025EXHIBITPATENT OWNER

PO Material - Certification Letter (English)

Feb 14, 2025EXHIBITPATENT OWNER

Translation Certification

Feb 14, 2025EXHIBITPATENT OWNER

PO Material - Duesenfeld Financials 2021 and 2022 (German)

Feb 14, 2025EXHIBITPATENT OWNER

PO Material - Duesenfeld Financials 2021 and 2022 (English)

Feb 14, 2025EXHIBITPATENT OWNER

Translation Certification

Feb 14, 2025EXHIBITPATENT OWNER

PO Material - Agreement

Feb 14, 2025EXHIBITPATENT OWNER

PO Material - Agreement

Feb 14, 2025EXHIBITPATENT OWNER

Li-ion-Seval-Riplastic-Press Release

Feb 14, 2025EXHIBITPATENT OWNER

Press Release Andritz PI_Duesenfeld

Feb 14, 2025EXHIBITPATENT OWNER

Duesenfeld_GmbH_Brochure

Feb 14, 2025EXHIBITPATENT OWNER

Patent Owner's Contingent Motion to Amend

Feb 14, 2025PAPERPATENT OWNER

U.S. Application No. 15/569,484 Specification

Feb 14, 2025EXHIBITPATENT OWNER

Emails of January 29, 2025 and February 7, 2025 requesting conference prior to motion to amend

Feb 14, 2025EXHIBITPATENT OWNER

Decision of the European Patent Office in Opposition Proceeding 16 719 400.0 relating to EP 3 289 627

Feb 14, 2025EXHIBITPATENT OWNER

Machine Translation of Decision of the European Patent Office in Opposition Proceeding 16 719 400.0 relating to EP 3 289 627

Feb 14, 2025EXHIBITPATENT OWNER

Complaint for Annulment of EP 3 312 922

Feb 14, 2025EXHIBITPATENT OWNER

Machine Translation of Complaint for Annulment of EP 3 312 922

Feb 14, 2025EXHIBITPATENT OWNER

Granting Petitioner’s Motion for Pro Hac Vice Admission of Josef B. Schenker and Conor McDonough, 37 C.F.R. § 42.10

Feb 6, 2025PAPERBOARD

Motion for Pro Hac (Schenker)

Jan 29, 2025PAPERPETITIONER

Declaration of Josef B. Schenker

Jan 29, 2025EXHIBITPETITIONER

Motion for Pro Hac (McDonough)

Jan 29, 2025PAPERPETITIONER

Declaration of Conor McDonough

Jan 29, 2025EXHIBITPETITIONER

Patent Owner's Updated Mandatory Notice

Jan 24, 2025PAPERPATENT OWNER

Patent Owner's Updated Power of Attorney

Jan 24, 2025PAPERPATENT OWNER

Notice of Deposition of Walter van Schalkwijk

Jan 17, 2025PAPERPATENT OWNER

Granting Institution of Inter Partes Review 35 U.S.C. § 314, 37 C.F.R. § 42.4

Nov 22, 2024PAPERBOARD

SCHEDULING ORDER

Nov 22, 2024PAPERBOARD

Corrected Patent Owner's Preliminary Sur-Reply

Oct 16, 2024PAPERPATENT OWNER

Patent Owner's Sur-Reply

Oct 7, 2024PAPERPATENT OWNER

EXPUNGED

Oct 7, 2024EXHIBITPATENT OWNER

EXPUNGED

Oct 7, 2024EXHIBITPATENT OWNER

EXPUNGED

Oct 7, 2024EXHIBITPATENT OWNER

PETITIONER'S REPLY TO PATENT OWNER'S PRELIMINARY RESPONSE

Sep 27, 2024PAPERPETITIONER

2024.08.26 Patent Owner Response - Ascend v. Duesenfeld (IPR2024-00948)

Aug 26, 2024PAPERPATENT OWNER

Ex. 2001_Declaration of Vani Dantam

Aug 26, 2024EXHIBITPATENT OWNER

Ex. 2002_Gao Liu - 2009

Aug 26, 2024EXHIBITPATENT OWNER

Ex. 2003_Electrocycling Patent -- (English)

Aug 26, 2024EXHIBITPATENT OWNER

Ex. 2004_US 7198865_Sloop

Aug 26, 2024EXHIBITPATENT OWNER

Ex. 2005_WO002010149611A1 -- (English)

Aug 26, 2024EXHIBITPATENT OWNER

Ex. 2006_WO002010149611A1

Aug 26, 2024EXHIBITPATENT OWNER

Ex. 2007_Electrocycling Patent -- (German)

Aug 26, 2024EXHIBITPATENT OWNER

Ex. 2008_Yang, Thermal Stability of LiPF6 (2006)

Aug 26, 2024EXHIBITPATENT OWNER

Ex. 2009_A_Detailed_Investigation_of_the_Thermal_Reactions_

Aug 26, 2024EXHIBITPATENT OWNER

Ex. 2010_Electrocycling Patent -- Translation Certificate

Aug 26, 2024EXHIBITPATENT OWNER

Ex. 2011_WO002010149611A1 -- Translation Certificate

Aug 26, 2024EXHIBITPATENT OWNER

Ex. 2012_Duesenfeld Website

Aug 26, 2024EXHIBITPATENT OWNER

Ex. 2013_Ascend Press Release

Aug 26, 2024EXHIBITPATENT OWNER

Ex. 2014_Filed Complaint

Aug 26, 2024EXHIBITPATENT OWNER

Ex. 2015_2024.01.26 [022] Scheduling Order

Aug 26, 2024EXHIBITPATENT OWNER

Ex. 2016_Duesenfeld Patente Ihr Zeichen_ 6010-0021 US 11 050 097 B2 (German)

Aug 26, 2024EXHIBITPATENT OWNER

Ex. 2017_6010-0021 US 11 050 097 B2 - (English Translation)

Aug 26, 2024EXHIBITPATENT OWNER

Ex. 2018_Translation Certification

Aug 26, 2024EXHIBITPATENT OWNER

Ex. 2019_RecyclingvonLithium-Ionen-BatteriendasProjektLithoRec-2012 (German)

Aug 26, 2024EXHIBITPATENT OWNER

Ex. 2020_RecyclingvonLithium-Ionen-BatteriendasProjektLithoRec-2012 (English Translation)

Aug 26, 2024EXHIBITPATENT OWNER

Ex. 2021_Yang, Thermal Stability - LiPub32

Aug 26, 2024EXHIBITPATENT OWNER

Notice : Mandatory Notice

May 28, 2024PAPERPATENT OWNER

Notice : Power of Attorney

May 28, 2024PAPERPATENT OWNER

Notice: Notice filing date accorded

May 24, 2024PAPERBOARD

U.S. Patent No. 11,050,097

May 21, 2024EXHIBITPETITIONER

097 File History

May 21, 2024EXHIBITPETITIONER

Ex. 1004 - Hanisch

May 21, 2024EXHIBITPETITIONER

Ex. 1005 - Lain

May 21, 2024EXHIBITPETITIONER

Ex. 1006 - Hayashi

May 21, 2024EXHIBITPETITIONER

Ex. 1007 - Stevens

May 21, 2024EXHIBITPETITIONER

Ex. 1008 - Goodenough

May 21, 2024EXHIBITPETITIONER

Ex. 1009

May 21, 2024EXHIBITPETITIONER

Ex. 1010 - Shin

May 21, 2024EXHIBITPETITIONER

Ex. 1011 - Meador

May 21, 2024EXHIBITPETITIONER

Ex. 1012

May 21, 2024EXHIBITPETITIONER

Ex. 1013

May 21, 2024EXHIBITPETITIONER

Ex. 1014

May 21, 2024EXHIBITPETITIONER

Ex. 1015

May 21, 2024EXHIBITPETITIONER

Ex. 1016

May 21, 2024EXHIBITPETITIONER

Ex. 1017

May 21, 2024EXHIBITPETITIONER

Ex. 1018 - Dunagan

May 21, 2024EXHIBITPETITIONER

Ex. 1019

May 21, 2024EXHIBITPETITIONER

Ex. 1003 - van Schalkwijk Declaration

May 21, 2024EXHIBITPETITIONER

Petition for Inter Partes Review

May 21, 2024PAPERPETITIONER

Notice : Power of Attorney

May 21, 2024PAPERPETITIONER