Shielding System For Magnetic Rotary Encoder Sensor System

Patent No. EP3400423 (titled "Shielding System For Magnetic Rotary Encoder Sensor System") was filed by Fritz Kbler on Mar 27, 2018. The application was issued on Mar 25, 2026.

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
BAUMER IVO	Jul 6, 2021	STRAUSS
BAUMER GERMANY	Jul 6, 2021	GRUNECKER PATENT

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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Feb 26, 2026
Decision to maintain the European patent in amended form
Feb 26, 2026
Decision to maintain the European patent in amended form
Feb 19, 2026
(Electronic) Receipt
Feb 19, 2026
English translation of the claims
Feb 19, 2026
Filing of the translation of the amended claims
Feb 19, 2026
French translation of claims
Nov 20, 2025
Communication to opponent concerning maintenance
Nov 20, 2025
Communication with request to file translations
Nov 17, 2025
Maintenance of the patent with the documents specified in the final decision
Nov 14, 2025
Refund of fees
Nov 10, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Nov 10, 2025
F3017 Oral Proceedings: Notification of cancellation/postponing
Nov 10, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Nov 10, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Nov 7, 2025
F3014 Oral Proceedings: Order cancelling/postponing
Nov 7, 2025
F3345 Forwarding of submissions to parties
Nov 6, 2025
(Electronic) Receipt
Nov 6, 2025
Letter accompanying subsequently filed items
Nov 6, 2025
Withdrawal of an appeal
Mar 14, 2025
F3345 Forwarding of submissions to parties
Mar 13, 2025
(Electronic) Receipt
Mar 13, 2025
Letter accompanying subsequently filed items
Mar 13, 2025
Request for interpreters during oral proceedings
Mar 12, 2025
F3345 Forwarding of submissions to parties
Mar 11, 2025
(Electronic) Receipt
Mar 11, 2025
(Electronic) Receipt
Mar 11, 2025
(Electronic) Receipt
Mar 11, 2025
Letter accompanying subsequently filed items
Mar 11, 2025
Letter accompanying subsequently filed items
Mar 11, 2025
Letter accompanying subsequently filed items
Mar 11, 2025
Letter dealing with oral proceedings during the appeal procedure
Mar 11, 2025
Request for interpreters during oral proceedings
Feb 17, 2025
F3345 Forwarding of submissions to parties
Feb 14, 2025
(Electronic) Receipt
Feb 14, 2025
Letter accompanying subsequently filed items
Feb 14, 2025
Letter dealing with oral proceedings during the appeal procedure
Feb 13, 2025
F3345 Forwarding of submissions to parties
Feb 13, 2025
Oral proceedings: change of venue
Feb 13, 2025
Oral proceedings: change of venue
Feb 12, 2025
(Electronic) Receipt
Feb 12, 2025
Letter accompanying subsequently filed items
Feb 12, 2025
Letter dealing with oral proceedings during the appeal procedure
Feb 5, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 5, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 20, 2024
F3345 Forwarding of submissions to parties
Dec 18, 2024
(Electronic) Receipt
Dec 18, 2024
Letter accompanying subsequently filed items
Dec 10, 2024
F3011.1 Oral Proceedings: summons
Dec 10, 2024
F3011.1 Oral Proceedings: summons
Dec 5, 2024
F3010 Oral proceedings: order for summons
Nov 18, 2024
Composition of the board (T)
Aug 7, 2024
F3056 Communication: Change of Board due to the technical nature of the appeal
Aug 7, 2024
F3056 Communication: Change of Board due to the technical nature of the appeal
Sep 21, 2023
F3345 Forwarding of submissions to parties
Sep 18, 2023
(Electronic) Receipt
Sep 18, 2023
Letter accompanying subsequently filed items
Sep 18, 2023
Reply to appeal
May 8, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 28, 2023
(Electronic) Receipt
Apr 28, 2023
Amended claims with annotations
Apr 28, 2023
Amended claims with annotations
Apr 28, 2023
Amended claims with annotations
Apr 28, 2023
Amended claims with annotations
Apr 28, 2023
Amended claims with annotations
Apr 28, 2023
Amended claims with annotations
Apr 28, 2023
Amended claims with annotations
Apr 28, 2023
Amended claims with annotations
Apr 28, 2023
Annexes (other than cited documents) regarding appeal procedure
Apr 28, 2023
Auxiliary request during appeals procedure - 01
Apr 28, 2023
Auxiliary request during appeals procedure - 01
Apr 28, 2023
Auxiliary request during appeals procedure - 01
Apr 28, 2023
Auxiliary request during appeals procedure - 01
Apr 28, 2023
Auxiliary request during appeals procedure - 01
Apr 28, 2023
Auxiliary request during appeals procedure - 01
Apr 28, 2023
Auxiliary request during appeals procedure - 01
Apr 28, 2023
Auxiliary request during appeals procedure - 03
Apr 28, 2023
Letter accompanying subsequently filed items
Apr 28, 2023
Main request during appeals procedure
Apr 28, 2023
Statement of grounds of appeal
Mar 28, 2023
F3204 Communication of the file number to the parties
Mar 28, 2023
F3204 Communication of the file number to the parties
Mar 22, 2023
(Electronic) Receipt
Mar 22, 2023
Notice of appeal
Jan 17, 2023
Advice of delivery
Jan 13, 2023
Annex to the communication - opposition
Jan 13, 2023
Decision of the Opposition Division and instruction
Jan 13, 2023
Druckexemplar in opposition procedure
Jan 13, 2023
Grounds for the decision (Annex) - opposition
Jan 13, 2023
Interlocutory decision in opposition proceedings
Jan 13, 2023
Interlocutory decision in opposition proceedings
Jan 13, 2023
Means of redress
Jan 13, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 13, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 13, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 13, 2023
Provision of a copy of the minutes - opposition procedure
Jan 13, 2023
Provision of a copy of the minutes - opposition procedure
Jan 13, 2023
Scanned annex to a communication - opposition procedure
Jan 13, 2023
Scanned annex to a communication - opposition procedure
Jan 13, 2023
Transmittal of decision / summons - opposition
Jan 13, 2023
Transmittal of decision / summons - opposition
Dec 1, 2022
Communication of amended entries
Nov 29, 2022
Information about the result of oral proceedings
Nov 18, 2022
(Electronic) Receipt
Nov 18, 2022
Annexes in respect of a client data request
Nov 18, 2022
Annexes in respect of a client data request
Nov 18, 2022
Letter accompanying subsequently filed items
Nov 18, 2022
Request for transfer of rights - opponent
Nov 14, 2022
Brief communication - Opposition proceedings
Nov 8, 2022
(Electronic) Receipt
Nov 8, 2022
Citation in opposition procedure - 012
Nov 8, 2022
Consolidated list of cited opposition documents
Nov 8, 2022
Letter accompanying subsequently filed items
Nov 8, 2022
Written submission in preparation to/during oral proceedings
Oct 27, 2022
Brief communication - Opposition proceedings
Oct 25, 2022
(Electronic) Receipt
Oct 25, 2022
Letter accompanying subsequently filed items
Oct 25, 2022
Written submission in preparation to/during oral proceedings
Sep 30, 2022
Brief communication - Opposition proceedings
Sep 29, 2022
Brief communication - Opposition proceedings
Sep 28, 2022
(Electronic) Receipt
Sep 28, 2022
Citation in opposition procedure - 008
Sep 28, 2022
Citation in opposition procedure - 009
Sep 28, 2022
Citation in opposition procedure - 009
Sep 28, 2022
Citation in opposition procedure - 010
Sep 28, 2022
Citation in opposition procedure - 011
Sep 28, 2022
Citation in opposition procedure - 011
Sep 28, 2022
Letter accompanying subsequently filed items
Sep 28, 2022
Written submission in preparation to/during oral proceedings
Sep 23, 2022
(Electronic) Receipt
Sep 23, 2022
Auxiliary request during Opposition procedure
Sep 23, 2022
Auxiliary request during Opposition procedure
Sep 23, 2022
Auxiliary request during Opposition procedure
Sep 23, 2022
Auxiliary request during Opposition procedure
Sep 23, 2022
Auxiliary request during Opposition procedure
Sep 23, 2022
Auxiliary request during Opposition procedure - 01
Sep 23, 2022
Auxiliary request during Opposition procedure - 01
Sep 23, 2022
Auxiliary request during Opposition procedure - 01
Sep 23, 2022
Auxiliary request during Opposition procedure - 03
Sep 23, 2022
Auxiliary request during Opposition procedure - 04
Sep 23, 2022
Letter accompanying subsequently filed items
Sep 23, 2022
Written submission in preparation to/during oral proceedings
Sep 5, 2022
Brief communication - Opposition proceedings
Aug 31, 2022
(Electronic) Receipt
Aug 31, 2022
Letter accompanying subsequently filed items
Aug 31, 2022
Request for interpreters during oral proceedings
Aug 12, 2022
Brief communication - Opposition proceedings
Aug 12, 2022
Brief communication - Opposition proceedings
Aug 12, 2022
Communication of amended entries
Aug 12, 2022
Communication of amended entries
Aug 12, 2022
Notification concerning the date of oral proceedings
Aug 9, 2022
(Electronic) Receipt
Aug 9, 2022
Letter accompanying subsequently filed items
Aug 9, 2022
Request for interpreters during oral proceedings
Aug 1, 2022
Authorisation
Aug 1, 2022
Request for change of opponent's representative
Jun 1, 2022
Invitation to file an authorisation
May 30, 2022
Brief communication - Opposition proceedings
May 24, 2022
(Electronic) Receipt
May 24, 2022
Letter accompanying subsequently filed items
May 24, 2022
Request for change of opponent's representative
May 10, 2022
(Electronic) Receipt
May 10, 2022
Letter accompanying subsequently filed items
May 6, 2022
Notification concerning the date of oral proceedings
May 6, 2022
Notification concerning the date of oral proceedings
Mar 23, 2022
(Electronic) Receipt
Mar 23, 2022
Advice of delivery
Mar 23, 2022
Letter accompanying subsequently filed items
Mar 22, 2022
Advice of delivery
Mar 18, 2022
Annex to the communication - opposition
Mar 18, 2022
Information concerning oral proceedings
Mar 18, 2022
Summons to attend oral proceedings
Mar 18, 2022
Summons to attend oral proceedings
Mar 18, 2022
Transmittal of decision / summons - opposition
Mar 18, 2022
Transmittal of decision / summons - opposition
Nov 29, 2021
Brief communication - Opposition proceedings
Nov 24, 2021
(Electronic) Receipt
Nov 24, 2021
Auxiliary request during Opposition procedure
Nov 24, 2021
Auxiliary request during Opposition procedure
Nov 24, 2021
Auxiliary request during Opposition procedure
Nov 24, 2021
Auxiliary request during Opposition procedure - 01
Nov 24, 2021
Auxiliary request during Opposition procedure - 02
Nov 24, 2021
Auxiliary request during Opposition procedure - 03
Nov 24, 2021
Letter accompanying subsequently filed items
Nov 24, 2021
Main request during Opposition procedure
Nov 24, 2021
Main request during Opposition procedure
Nov 24, 2021
Reply of the patent proprietor to the notice(s) of opposition
Jul 20, 2021
Communication of a notice of opposition and request to file observations
Jul 20, 2021
Notice of further oppositions to opponent(s)
Jul 12, 2021
Communication of a notice of opposition - first information to patent proprietor
Jul 6, 2021
(Electronic) Receipt
Jul 6, 2021
Any annexes (other than citation) to an opposition letter
Jul 6, 2021
Citation in opposition procedure - 001
Jul 6, 2021
Citation in opposition procedure - 001
Jul 6, 2021
Citation in opposition procedure - 002
Jul 6, 2021
Citation in opposition procedure - 003
Jul 6, 2021
Citation in opposition procedure - 004
Jul 6, 2021
Citation in opposition procedure - 005
Jul 6, 2021
Citation in opposition procedure - 006
Jul 6, 2021
Citation in opposition procedure - 007
Jul 6, 2021
Citation in opposition procedure - 007
Jul 6, 2021
Letter accompanying subsequently filed items
Jul 6, 2021
Notice of opposition
Nov 12, 2020
Correction to published European patent application/patent specification
Nov 9, 2020
Communication concerning corrected entries of the applicant
Oct 23, 2020
(Electronic) Receipt
Oct 23, 2020
Letter accompanying subsequently filed items
Oct 23, 2020
Request for correction of client data
Oct 19, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 10, 2020
Decision to grant a European patent
Aug 31, 2020
(Electronic) Receipt
Aug 31, 2020
English translation of the claims
Aug 31, 2020
French translation of claims
Aug 31, 2020
Letter accompanying subsequently filed items
Apr 24, 2020
Bibliographic data of the European patent application
Apr 24, 2020
Communication about intention to grant a European patent
Apr 24, 2020
Intention to grant (signatures)
Apr 24, 2020
Text intended for grant (clean copy)
Apr 24, 2020
Text intended for grant (version for approval)
Feb 21, 2020
Advice of delivery
Feb 17, 2020
Notification concerning the date of oral proceedings
Feb 3, 2020
(Electronic) Receipt
Feb 3, 2020
Amended claims with annotations
Feb 3, 2020
Claims
Feb 3, 2020
Letter accompanying subsequently filed items
Feb 3, 2020
Written submission in preparation to/during oral proceedings
Dec 5, 2019
Advice of delivery
Nov 29, 2019
Acknowledgement of a document
Nov 29, 2019
Annex to the communication
Nov 29, 2019
Summons to attend oral proceedings
Nov 26, 2019
Notification concerning the date of oral proceedings
Nov 6, 2019
(Electronic) Receipt
Nov 6, 2019
Advice of delivery
Nov 6, 2019
Letter accompanying subsequently filed items
Nov 6, 2019
Oral proceedings: reply to date proposed
Nov 5, 2019
Advice of delivery
Oct 31, 2019
Acknowledgement of a document
Oct 31, 2019
Annex to the communication
Oct 31, 2019
Summons to attend oral proceedings
Oct 14, 2019
Copy of the international preliminary report on patentability
Sep 6, 2019
(Electronic) Receipt
Sep 6, 2019
Claims
Sep 6, 2019
Letter accompanying subsequently filed items
Sep 6, 2019
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Aug 5, 2019
Bibliographic data of the European patent application
Aug 5, 2019
Communication about intention to grant a European patent
Aug 5, 2019
Intention to grant (signatures)
Aug 5, 2019
Text intended for grant (clean copy)
Aug 5, 2019
Text intended for grant (version for approval)
May 28, 2019
Examination started
May 10, 2019
(Electronic) Receipt
May 10, 2019
Amended claims with annotations
May 10, 2019
Claims
May 10, 2019
Letter accompanying subsequently filed items
May 10, 2019
Letter filed during examination procedure after communication from the Examining Division
Apr 24, 2019
(Electronic) Receipt
Apr 24, 2019
Letter accompanying subsequently filed items
Apr 24, 2019
Reply to invitation to file a copy of priority search results
Apr 17, 2019
Invitation to file a copy of search results(priority)
Mar 13, 2019
Transmittal of third party observations to applicant
Feb 27, 2019
Observations by third parties
Oct 24, 2018
Priority document (electronically transmitted)
Oct 17, 2018
Notification on forthcoming publication of bibliographic data
Oct 4, 2018
Copy of the international search report
Oct 4, 2018
Copy of the international search report
Oct 4, 2018
Published international application - A1
Sep 10, 2018
(Electronic) Receipt
Sep 10, 2018
Letter accompanying subsequently filed items
Sep 10, 2018
Matter concerning the application
Aug 24, 2018
Authorisation
Aug 24, 2018
Request concerning the applicant/representative
Aug 22, 2018
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Aug 13, 2018
Transmission of a document (International preliminary examination report)
Aug 10, 2018
Confirmation of effective date of early entry
Jul 30, 2018
(Electronic) Receipt
Jul 30, 2018
(Electronic) Receipt
Jul 30, 2018
Amended claims filed after receipt of (European) search report
Jul 30, 2018
Amended claims with annotations
Jul 30, 2018
Amended description filed after receipt of (European) search report
Jul 30, 2018
Amended description with annotations
Jul 30, 2018
Amendments received before examination
Jul 30, 2018
Letter accompanying subsequently filed items
Jul 30, 2018
Matter concerning the application
Jul 30, 2018
Request for entry into the European phase
Jul 13, 2018
(Electronic) Receipt
Jul 13, 2018
Incoming letter related to PCT RO
Jul 13, 2018
Submission concerning representation
May 29, 2018
Copy of the international search report
May 28, 2018
Copy of the international preliminary examination report
May 28, 2018
Written opinion of the ISA, boxes No. I to VIII
May 28, 2018
Written opinion of the ISA, cover sheet
May 28, 2018
Written opinion of the ISA, supplemental box
May 23, 2018
Incoming letter related to PCT RO
May 9, 2018
Incoming fax related to PCT RO
Apr 30, 2018
Invitation to correct defects in the international application
Apr 30, 2018
Notification of the international application number and of the international filing date
Apr 18, 2018
Incoming letter related to PCT RO
Mar 27, 2018
(Electronic) Receipt
Mar 27, 2018
Abstract
Mar 27, 2018
Claims
Mar 27, 2018
Description
Mar 27, 2018
Document concerning fees and payments
Mar 27, 2018
Drawings
Mar 27, 2018
Electronic request for grant of an International application

EP3400423

FRITZ KBLER

Application Number: EP18717253A
Filing Date: Mar 27, 2018
Status: Patent Maintained As Amended; Feb 20, 2026
Publication Date: Mar 25, 2026
External Links: Slate, Register , Google Patents

IP Verse

Shielding System For Magnetic Rotary Encoder Sensor System

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP3400423