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Adhesive-Free Zeolithic Granulate With Faujasite Structure And Method For Producing Such An Adhesive-Free Zeolithic Granulate And Use Of Same

Patent No. EP2527296 (titled "Adhesive-Free Zeolithic Granulate With Faujasite Structure And Method For Producing Such An Adhesive-Free Zeolithic Granulate And Use Of Same") was filed by Chemiewerk BAD Kstritz on May 22, 2012. The application was issued on Jul 7, 2021.

Patent Summary

Patent Family

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

Company	Opposition Date	Representative
ARKEMA FRANCE	Apr 7, 2022	BANDPAY & GREUTER

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

Date
Description

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Jun 25, 2025
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Jun 25, 2025
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 21, 2025
Annex to the communication - opposition
Mar 21, 2025
Brief communication - Opposition proceedings
Mar 21, 2025
Brief communication - Opposition proceedings
Mar 21, 2025
Decision of the Opposition Division and instruction
Mar 21, 2025
Decision rejecting the opposition
Mar 21, 2025
Decision rejecting the opposition
Mar 21, 2025
Grounds for the decision (Annex) - opposition
Mar 21, 2025
Means of redress
Mar 21, 2025
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 21, 2025
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 21, 2025
Provision of a copy of the minutes - opposition procedure
Mar 21, 2025
Provision of a copy of the minutes - opposition procedure
Mar 21, 2025
Scanned annex to a communication - opposition procedure
Feb 6, 2025
Brief communication - Opposition proceedings
Feb 4, 2025
Information about the result of oral proceedings
Jan 31, 2025
(Electronic) Receipt
Jan 31, 2025
Letter accompanying subsequently filed items
Jan 31, 2025
Written submission in preparation to/during oral proceedings
Dec 10, 2024
Brief communication - Opposition proceedings
Dec 9, 2024
Brief communication - Opposition proceedings
Dec 4, 2024
(Electronic) Receipt
Dec 4, 2024
(Electronic) Receipt
Dec 4, 2024
Auxiliary request during Opposition procedure
Dec 4, 2024
Auxiliary request during Opposition procedure
Dec 4, 2024
Auxiliary request during Opposition procedure
Dec 4, 2024
Auxiliary request during Opposition procedure
Dec 4, 2024
Auxiliary request during Opposition procedure - 01
Dec 4, 2024
Auxiliary request during Opposition procedure - 02
Dec 4, 2024
Auxiliary request during Opposition procedure - 03
Dec 4, 2024
Auxiliary request during Opposition procedure - 04
Dec 4, 2024
Citation in opposition procedure - 009
Dec 4, 2024
Citation in opposition procedure - 010
Dec 4, 2024
Citation in opposition procedure - 011
Dec 4, 2024
Citation in opposition procedure - 012
Dec 4, 2024
Consolidated list of cited opposition documents
Dec 4, 2024
Letter accompanying subsequently filed items
Dec 4, 2024
Letter accompanying subsequently filed items
Dec 4, 2024
Request for interpreters during oral proceedings
Dec 4, 2024
Written submission in preparation to/during oral proceedings
Dec 4, 2024
Written submission in preparation to/during oral proceedings
Jul 1, 2024
Annex to the communication - opposition
Jul 1, 2024
Brief communication - Opposition proceedings
Jul 1, 2024
Brief communication - Opposition proceedings
Jul 1, 2024
Information concerning oral proceedings
Jul 1, 2024
Scanned annex to a communication - opposition procedure
Jul 1, 2024
Summons to attend oral proceedings
Jul 1, 2024
Summons to attend oral proceedings
Nov 20, 2023
Brief communication - Opposition proceedings
Nov 14, 2023
(Electronic) Receipt
Nov 14, 2023
Letter accompanying subsequently filed items
Nov 14, 2023
Letter regarding the opposition procedure (no time limit)
May 2, 2023
Brief communication - Opposition proceedings
Apr 25, 2023
(Electronic) Receipt
Apr 25, 2023
Citation in opposition procedure - 009
Apr 25, 2023
Letter accompanying subsequently filed items
Apr 25, 2023
Letter regarding the opposition procedure (no time limit)
Mar 28, 2023
Brief communication - Opposition proceedings
Mar 24, 2023
Communication of amended entries concerning the representative
Mar 22, 2023
(Electronic) Receipt
Mar 22, 2023
(Electronic) Receipt
Mar 22, 2023
Any annexes (other than citation) to an opposition letter
Mar 22, 2023
Letter accompanying subsequently filed items
Mar 22, 2023
Letter accompanying subsequently filed items
Mar 22, 2023
Letter regarding the opposition procedure (no time limit)
Sep 2, 2022
Brief communication - Opposition proceedings
Aug 29, 2022
(Electronic) Receipt
Aug 29, 2022
Letter accompanying subsequently filed items
Aug 29, 2022
Reply of the patent proprietor to the notice(s) of opposition
May 19, 2022
Communication for party to proceedings/third party
May 12, 2022
(Electronic) Receipt
May 12, 2022
Citation in opposition procedure - 001
May 12, 2022
Citation in opposition procedure - 008
May 12, 2022
Letter accompanying subsequently filed items
May 12, 2022
Letter regarding the opposition procedure (no time limit)
Apr 21, 2022
Communication of a notice of opposition and request to file observations
Apr 21, 2022
Notice of further oppositions to opponent(s)
Apr 13, 2022
Communication of a notice of opposition - first information to patent proprietor
Apr 7, 2022
(Electronic) Receipt
Apr 7, 2022
Citation in opposition procedure - 001
Apr 7, 2022
Citation in opposition procedure - 001
Apr 7, 2022
Citation in opposition procedure - 002
Apr 7, 2022
Citation in opposition procedure - 003
Apr 7, 2022
Citation in opposition procedure - 004
Apr 7, 2022
Citation in opposition procedure - 005
Apr 7, 2022
Citation in opposition procedure - 006
Apr 7, 2022
Citation in opposition procedure - 007
Apr 7, 2022
Citation in opposition procedure - 008
Apr 7, 2022
Citation in opposition procedure - 008
Apr 7, 2022
Notice of opposition
Apr 7, 2022
Notice of opposition
Jul 20, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 10, 2021
Decision to grant a European patent
May 5, 2021
(Electronic) Receipt
May 5, 2021
English translation of the claims
May 5, 2021
Filing of the translations of the claims
May 5, 2021
French translation of claims
May 5, 2021
Letter accompanying subsequently filed items
Jan 12, 2021
Bibliographic data of the European patent application
Jan 12, 2021
Communication about intention to grant a European patent
Jan 12, 2021
Intention to grant (signatures)
Jan 12, 2021
Text intended for grant (clean copy)
Jan 12, 2021
Text intended for grant (version for approval)
Jul 24, 2020
(Electronic) Receipt
Jul 24, 2020
Amended description with annotations
Jul 24, 2020
Description
Jul 24, 2020
Letter accompanying subsequently filed items
Jul 24, 2020
Reply to communication from the Examining Division
Apr 6, 2020
Annex to the communication
Apr 6, 2020
Communication from the Examining Division
Nov 29, 2017
(Electronic) Receipt
Nov 29, 2017
Amended claims with annotations
Nov 29, 2017
Amended claims with annotations
Nov 29, 2017
Claims
Nov 29, 2017
Claims
Nov 29, 2017
Letter accompanying subsequently filed items
Nov 29, 2017
Reply to communication from the Examining Division
Jul 20, 2017
Annex to the communication
Jul 20, 2017
Communication from the Examining Division
Mar 28, 2017
Examination started
Jun 10, 2016
Submission concerning representation
Jun 10, 2016
Submission concerning representation
Dec 23, 2014
Statement of non-availability of priority search results
Oct 15, 2014
Refund of fees
Oct 13, 2014
Invitation to file a copy of search results(priority)
Oct 8, 2014
Letter concerning the inventor
Sep 26, 2014
Amended claims filed after receipt of (European) search report
Sep 26, 2014
Amended claims with annotations
Sep 26, 2014
Amendments received before examination
Sep 26, 2014
Payment of fees and costs
Mar 31, 2014
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Feb 26, 2014
Communication regarding the transmission of the European search report
Feb 26, 2014
European search opinion
Feb 26, 2014
European search report
Feb 17, 2014
CDS Clean up - amended data concerning the representative for the applicant
Feb 12, 2014
Submission concerning representation
Feb 10, 2014
Search started
Oct 31, 2012
Notification of forthcoming publication
Aug 28, 2012
Letter concerning the priority
Aug 28, 2012
Priority document
May 22, 2012
Abstract
May 22, 2012
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
May 22, 2012
Claims
May 22, 2012
Description
May 22, 2012
Designation of inventor
May 22, 2012
Designation of inventor
May 22, 2012
Designation of inventor
May 22, 2012
Drawings
May 22, 2012
Request for grant of a European patent

EP2527296

CHEMIEWERK BAD KSTRITZ

Application Number: EP12168953A
Filing Date: May 22, 2012
Status: Opposition Rejected; Jun 27, 2025
Publication Date: Jul 7, 2021
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