IP Verse

Method For Grinding A Cogged Workpiece And Grinding Machine With A Controller For Grinding A Cogged Workpiece

Patent No. EP3556501 (titled "Method For Grinding A Cogged Workpiece And Grinding Machine With A Controller For Grinding A Cogged Workpiece") was filed by Klingelnberg on Apr 1, 2019. The application was issued on Jan 10, 2024.

Patent Summary

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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
REISHAUER	Jun 8, 2021	DETKEN

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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Dec 14, 2023
Decision to maintain the European patent in amended form
Dec 14, 2023
Decision to maintain the European patent in amended form
Dec 5, 2023
(Electronic) Receipt
Dec 5, 2023
English translation of the claims
Dec 5, 2023
Filing of the translation of the amended claims
Dec 5, 2023
French translation of claims
Dec 5, 2023
Letter accompanying subsequently filed items
Sep 5, 2023
Communication to opponent concerning maintenance
Sep 5, 2023
Communication with request to file translations
Aug 25, 2023
Maintenance of the patent with the documents specified in the final decision
May 22, 2023
Advice of delivery
May 22, 2023
Advice of delivery
May 16, 2023
Annex to the communication - opposition
May 16, 2023
Decision of the Opposition Division and instruction
May 16, 2023
Druckexemplar in opposition procedure
May 16, 2023
Grounds for the decision (Annex) - opposition
May 16, 2023
Interlocutory decision in opposition proceedings
May 16, 2023
Interlocutory decision in opposition proceedings
May 16, 2023
Means of redress
May 16, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 16, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 16, 2023
Provision of a copy of the minutes - opposition procedure
May 16, 2023
Provision of a copy of the minutes - opposition procedure
May 16, 2023
Transmittal of decision / summons - opposition
May 16, 2023
Transmittal of decision / summons - opposition
Apr 4, 2023
Information about the result of oral proceedings
Mar 31, 2023
Brief communication - Opposition proceedings
Mar 31, 2023
Brief communication - Opposition proceedings
Mar 30, 2023
(Electronic) Receipt
Mar 30, 2023
Amended description with annotations
Mar 30, 2023
Amended description with annotations
Mar 30, 2023
Amended description with annotations
Mar 30, 2023
Amended description with annotations
Mar 30, 2023
Amended description with annotations
Mar 30, 2023
Amended description with annotations
Mar 30, 2023
Auxiliary request during Opposition procedure
Mar 30, 2023
Auxiliary request during Opposition procedure
Mar 30, 2023
Auxiliary request during Opposition procedure
Mar 30, 2023
Auxiliary request during Opposition procedure
Mar 30, 2023
Auxiliary request during Opposition procedure
Mar 30, 2023
Auxiliary request during Opposition procedure
Mar 30, 2023
Auxiliary request during Opposition procedure - 04
Mar 30, 2023
Auxiliary request during Opposition procedure - 05
Mar 30, 2023
Auxiliary request during Opposition procedure - 06
Mar 30, 2023
Auxiliary request during Opposition procedure - 07
Mar 30, 2023
Auxiliary request during Opposition procedure - 08
Mar 30, 2023
Auxiliary request during Opposition procedure - 09
Mar 30, 2023
Brief communication - Opposition proceedings
Mar 30, 2023
Description
Mar 30, 2023
Description
Mar 30, 2023
Description
Mar 30, 2023
Description
Mar 30, 2023
Description
Mar 30, 2023
Description
Mar 30, 2023
Letter accompanying subsequently filed items
Mar 30, 2023
Written submission in preparation to/during oral proceedings
Mar 29, 2023
(Electronic) Receipt
Mar 29, 2023
Letter accompanying subsequently filed items
Mar 29, 2023
Written submission in preparation to/during oral proceedings
Mar 23, 2023
(Electronic) Receipt
Mar 23, 2023
Amended description with annotations
Mar 23, 2023
Amended description with annotations
Mar 23, 2023
Amended description with annotations
Mar 23, 2023
Auxiliary request during Opposition procedure
Mar 23, 2023
Auxiliary request during Opposition procedure
Mar 23, 2023
Auxiliary request during Opposition procedure
Mar 23, 2023
Auxiliary request during Opposition procedure - 01
Mar 23, 2023
Auxiliary request during Opposition procedure - 02
Mar 23, 2023
Auxiliary request during Opposition procedure - 03
Mar 23, 2023
Description
Mar 23, 2023
Description
Mar 23, 2023
Description
Mar 23, 2023
Letter accompanying subsequently filed items
Mar 23, 2023
Written submission in preparation to/during oral proceedings
Mar 10, 2023
Brief communication - Opposition proceedings
Mar 7, 2023
(Electronic) Receipt
Mar 7, 2023
Letter accompanying subsequently filed items
Mar 7, 2023
Written submission in preparation to/during oral proceedings
Feb 9, 2023
Brief communication - Opposition proceedings
Feb 6, 2023
Brief communication - Opposition proceedings
Feb 3, 2023
(Electronic) Receipt
Feb 3, 2023
Letter accompanying subsequently filed items
Feb 3, 2023
Request for interpreters during oral proceedings
Feb 3, 2023
Written submission in preparation to/during oral proceedings
Jan 31, 2023
(Electronic) Receipt
Jan 31, 2023
Any annexes (other than citation) to an opposition letter
Jan 31, 2023
Letter accompanying subsequently filed items
Jan 31, 2023
Written submission in preparation to/during oral proceedings
Jan 19, 2023
Brief communication - Opposition proceedings
Jan 13, 2023
(Electronic) Receipt
Jan 13, 2023
(Electronic) Receipt
Jan 13, 2023
Letter accompanying subsequently filed items
Jan 13, 2023
Request for interpreters during oral proceedings
Dec 5, 2022
Notification concerning the date of oral proceedings
Dec 5, 2022
Notification concerning the date of oral proceedings
Jun 14, 2022
Advice of delivery
May 24, 2022
Advice of delivery
May 24, 2022
Annex to the communication - opposition
May 24, 2022
Information concerning oral proceedings
May 24, 2022
Summons to attend oral proceedings
May 24, 2022
Summons to attend oral proceedings
May 24, 2022
Transmittal of decision / summons - opposition
May 24, 2022
Transmittal of decision / summons - opposition
Dec 21, 2021
Document concerning representation
Nov 11, 2021
Brief communication - Opposition proceedings (Legal Division)
Nov 3, 2021
(Electronic) Receipt
Nov 3, 2021
Letter accompanying subsequently filed items
Nov 3, 2021
Reply of the patent proprietor to the notice(s) of opposition
Jun 23, 2021
Communication of a notice of opposition and request to file observations
Jun 23, 2021
Notice of further oppositions to opponent(s)
Jun 14, 2021
Communication of a notice of opposition - first information to patent proprietor
Jun 8, 2021
(Electronic) Receipt
Jun 8, 2021
Citation in opposition procedure - 001
Jun 8, 2021
Citation in opposition procedure - 002
Jun 8, 2021
Citation in opposition procedure - 003
Jun 8, 2021
Citation in opposition procedure - 004
Jun 8, 2021
Consolidated list of cited opposition documents
Jun 8, 2021
Notice of opposition
Jun 8, 2021
Notice of opposition
Sep 21, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 25, 2020
Communication of amended entries concerning the representative
Aug 13, 2020
Decision to grant a European patent
Aug 4, 2020
(Electronic) Receipt
Aug 4, 2020
Filing of the translations of the claims
Aug 4, 2020
Letter accompanying subsequently filed items
Jul 10, 2020
Bibliographic data of the European patent application
Jul 10, 2020
Communication about intention to grant a European patent
Jul 10, 2020
Intention to grant (signatures)
Jul 10, 2020
Text intended for grant (clean copy)
Jul 10, 2020
Text intended for grant (version for approval)
Jun 8, 2020
(Electronic) Receipt
Jun 8, 2020
Amended description with annotations
Jun 8, 2020
Description
Jun 8, 2020
English translation of the claims
Jun 8, 2020
French translation of claims
Jun 8, 2020
Letter accompanying subsequently filed items
Jun 8, 2020
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Feb 11, 2020
Bibliographic data of the European patent application
Feb 11, 2020
Communication about intention to grant a European patent
Feb 11, 2020
Intention to grant (signatures)
Feb 11, 2020
Text intended for grant (clean copy)
Feb 11, 2020
Text intended for grant (version for approval)
Jan 23, 2020
Examination started
Jan 9, 2020
(Electronic) Receipt
Jan 9, 2020
Letter accompanying subsequently filed items
Jan 9, 2020
Statement of non-availability of priority search results
Nov 14, 2019
Invitation to file a copy of search results(priority)
Oct 31, 2019
(Electronic) Receipt
Oct 31, 2019
Letter accompanying subsequently filed items
Oct 31, 2019
Reply to Written Opinion prepared by the EPO
Oct 28, 2019
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Sep 25, 2019
Notification of forthcoming publication
Sep 24, 2019
Communication regarding the transmission of the European search report
Sep 24, 2019
European search opinion
Sep 24, 2019
European search report
Sep 24, 2019
Information on Search Strategy
Sep 12, 2019
Search started
May 24, 2019
Communication to designated inventor
May 10, 2019
Letter concerning the priority
May 10, 2019
Priority document
Apr 1, 2019
Abstract
Apr 1, 2019
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Apr 1, 2019
Claims
Apr 1, 2019
Description
Apr 1, 2019
Designation of inventor
Apr 1, 2019
Drawings
Apr 1, 2019
Request for grant of a European patent

EP3556501

KLINGELNBERG

Application Number: EP19166536A
Filing Date: Apr 1, 2019
Status: Patent Maintained As Amended; Dec 8, 2023
Publication Date: Jan 10, 2024
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