Electromagnetic Flow Meter And Production Method Thereof

Patent No. EP1598644 (titled "Electromagnetic Flow Meter And Production Method Thereof") was filed by Yokogawa Electric on May 18, 2005. The application was issued on Sep 14, 2022.

Patent Family

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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
ENDRESSHAUSER DEUTSCHLAND AGCOKG ENDRESSHAUSER FLOWTEC	Sep 28, 2017	-

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

Aug 19, 2022
Decision to maintain the European patent in amended form
Aug 19, 2022
Decision to maintain the European patent in amended form
Aug 12, 2022
Termination of the opposition proceedings with maintenance of patent
Aug 3, 2022
(Electronic) Receipt
Aug 3, 2022
Filing of the translation of the amended claims
Aug 3, 2022
French translation of claims
Aug 3, 2022
German translation of the claims
May 2, 2022
Communication to opponent concerning maintenance
May 2, 2022
Communication with request to file translations
Apr 14, 2022
Maintenance of the patent with the documents specified in the final decision
Dec 7, 2021
(Electronic) Receipt
Dec 7, 2021
Advice of delivery
Dec 7, 2021
Letter accompanying subsequently filed items
Dec 2, 2021
Annex to the communication - opposition
Dec 2, 2021
Decision of the Opposition Division and instruction
Dec 2, 2021
Druckexemplar in opposition procedure
Dec 2, 2021
Grounds for the decision (Annex) - opposition
Dec 2, 2021
Interlocutory decision in opposition proceedings
Dec 2, 2021
Interlocutory decision in opposition proceedings
Dec 2, 2021
Means of redress
Dec 2, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 2, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 2, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 2, 2021
Minutes of the taking of evidence
Dec 2, 2021
Provision of a copy of the minutes - opposition procedure
Dec 2, 2021
Provision of a copy of the minutes - opposition procedure
Dec 2, 2021
Scanned annex to a communication - opposition procedure
Dec 2, 2021
Transmittal of decision / summons - opposition
Dec 2, 2021
Transmittal of decision / summons - opposition
Jul 6, 2021
Information about the result of oral proceedings
Jun 29, 2021
(Electronic) Receipt
Jun 29, 2021
Letter accompanying subsequently filed items
Jun 23, 2021
(Electronic) Receipt
Jun 23, 2021
Letter accompanying subsequently filed items
Jun 21, 2021
Brief communication - Opposition proceedings
May 14, 2021
Brief communication - Opposition proceedings
May 6, 2021
(Electronic) Receipt
May 6, 2021
Letter accompanying subsequently filed items
May 6, 2021
Written submission in preparation to/during oral proceedings
May 3, 2021
(Electronic) Receipt
May 3, 2021
Advice of delivery
May 3, 2021
Letter accompanying subsequently filed items
Apr 28, 2021
(Electronic) Receipt
Apr 28, 2021
Letter accompanying subsequently filed items
Apr 13, 2021
Advice of delivery
Mar 31, 2021
Annex to the communication - opposition
Mar 31, 2021
Information concerning oral proceedings
Mar 31, 2021
Settlement of expenses for witnesses and experts
Mar 31, 2021
Summons to attend oral proceedings
Mar 31, 2021
Summons to attend oral proceedings
Mar 31, 2021
Transmittal of decision / summons - opposition
Mar 31, 2021
Transmittal of decision / summons - opposition
Mar 31, 2021
Transmittal of decision / summons - opposition
Mar 24, 2021
Decision on the taking of evidence
Mar 24, 2021
Scanned annex to a communication - opposition procedure
Oct 5, 2020
Notification concerning the date of oral proceedings
Sep 28, 2020
Notification concerning the date of oral proceedings
Sep 28, 2020
Notification concerning the date of oral proceedings
Sep 14, 2020
(Electronic) Receipt
Sep 14, 2020
Letter accompanying subsequently filed items
Sep 14, 2020
Oral proceedings: reply to date proposed
Aug 18, 2020
(Electronic) Receipt
Aug 18, 2020
Letter accompanying subsequently filed items
Aug 18, 2020
Oral proceedings: reply to date proposed
Aug 12, 2020
Oral proceedings: reply to date proposed
Jul 28, 2020
Notification concerning the date of oral proceedings
Jul 28, 2020
Notification concerning the date of oral proceedings
Jul 9, 2020
Brief communication - Opposition proceedings
Jul 6, 2020
Advice of delivery
Jul 2, 2020
Advice of delivery
Jul 1, 2020
(Electronic) Receipt
Jul 1, 2020
Request for interpreters during oral proceedings
Jun 25, 2020
Acknowledgement of a document
Jun 25, 2020
Acknowledgement of a document
Jun 25, 2020
Acknowledgement of a document
Jun 25, 2020
Annex to the communication - opposition
Jun 25, 2020
Information concerning oral proceedings
Jun 25, 2020
Summons to attend oral proceedings
Mar 10, 2020
Brief communication - Opposition proceedings
Mar 6, 2020
(Electronic) Receipt
Mar 6, 2020
Letter accompanying subsequently filed items
Mar 6, 2020
Notification concerning the date of oral proceedings
Mar 6, 2020
Notification concerning the date of oral proceedings
Mar 6, 2020
Written submission in preparation to/during oral proceedings
Mar 5, 2020
(Electronic) Receipt
Mar 5, 2020
Brief communication - Opposition proceedings
Mar 5, 2020
Brief communication - Opposition proceedings
Mar 5, 2020
Letter accompanying subsequently filed items
Mar 5, 2020
Oral proceedings: Request for postponement
Jan 28, 2020
Brief communication - Opposition proceedings
Jan 21, 2020
(Electronic) Receipt
Jan 21, 2020
Letter accompanying subsequently filed items
Jan 21, 2020
Request for interpreters during oral proceedings
Jan 17, 2020
Brief communication - Opposition proceedings
Jan 10, 2020
(Electronic) Receipt
Jan 10, 2020
Letter accompanying subsequently filed items
Jan 10, 2020
Written submission in preparation to/during oral proceedings
Dec 12, 2019
Brief communication - Opposition proceedings
Nov 28, 2019
(Electronic) Receipt
Nov 28, 2019
Letter accompanying subsequently filed items
Nov 28, 2019
Written submission in preparation to/during oral proceedings
Nov 19, 2019
Brief communication in opposition procedure - time limit
Nov 4, 2019
Advice of delivery
Oct 1, 2019
Advice of delivery
Oct 1, 2019
Brief communication - Opposition proceedings
Sep 25, 2019
Written submission in preparation to/during oral proceedings
Sep 23, 2019
Advice of delivery
Sep 17, 2019
Advice of delivery
Sep 17, 2019
Advice of delivery
Sep 11, 2019
Acknowledgement of a document
Sep 11, 2019
Acknowledgement of a document
Sep 11, 2019
Acknowledgement of a document
Sep 11, 2019
Annex to the communication - opposition
Sep 11, 2019
Decision on the taking of evidence
Sep 11, 2019
Decision on the taking of evidence
Sep 11, 2019
Decision on the taking of evidence
Sep 11, 2019
Information concerning oral proceedings
Sep 11, 2019
Settlement of expenses for witnesses and experts
Sep 11, 2019
Summons to attend oral proceedings
Sep 11, 2019
Summons to attend oral proceedings
Sep 11, 2019
Summons to give evidence
Jul 23, 2019
Brief communication - Opposition proceedings
Jul 5, 2019
Written submission in preparation to/during oral proceedings
Mar 13, 2019
Annex to the communication - opposition
Mar 13, 2019
Internal form - Opposition/addressees
Mar 13, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 13, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 13, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 13, 2019
Provision of a copy of the minutes - opposition procedure
Feb 1, 2019
Information about the result of oral proceedings
Jan 28, 2019
Brief communication - Opposition proceedings
Jan 23, 2019
(Electronic) Receipt
Jan 23, 2019
Citation in opposition procedure - 014
Jan 23, 2019
Citation in opposition procedure - 015
Jan 23, 2019
Letter accompanying subsequently filed items
Jan 23, 2019
Written submission in preparation to/during oral proceedings
Dec 7, 2018
Brief communication - Opposition proceedings
Dec 4, 2018
Brief communication - Opposition proceedings
Nov 30, 2018
(Electronic) Receipt
Nov 30, 2018
Auxiliary request during Opposition procedure
Nov 30, 2018
Auxiliary request during Opposition procedure
Nov 30, 2018
Auxiliary request during Opposition procedure
Nov 30, 2018
Auxiliary request during Opposition procedure
Nov 30, 2018
Auxiliary request during Opposition procedure
Nov 30, 2018
Auxiliary request during Opposition procedure
Nov 30, 2018
Auxiliary request during Opposition procedure
Nov 30, 2018
Auxiliary request during Opposition procedure
Nov 30, 2018
Auxiliary request during Opposition procedure
Nov 30, 2018
Auxiliary request during Opposition procedure - 01
Nov 30, 2018
Auxiliary request during Opposition procedure - 02
Nov 30, 2018
Auxiliary request during Opposition procedure - 03
Nov 30, 2018
Auxiliary request during Opposition procedure - 04
Nov 30, 2018
Auxiliary request during Opposition procedure - 05
Nov 30, 2018
Auxiliary request during Opposition procedure - 06
Nov 30, 2018
Auxiliary request during Opposition procedure - 07
Nov 30, 2018
Auxiliary request during Opposition procedure - 08
Nov 30, 2018
Auxiliary request during Opposition procedure - 09
Nov 30, 2018
Letter accompanying subsequently filed items
Nov 30, 2018
Written submission in preparation to/during oral proceedings
Nov 27, 2018
(Electronic) Receipt
Nov 27, 2018
Citation in opposition procedure - 010
Nov 27, 2018
Citation in opposition procedure - 011
Nov 27, 2018
Citation in opposition procedure - 012
Nov 27, 2018
Citation in opposition procedure - 013
Nov 27, 2018
Letter accompanying subsequently filed items
Nov 27, 2018
Written submission in preparation to/during oral proceedings
Oct 5, 2018
Advice of delivery
Aug 23, 2018
Advice of delivery
Aug 21, 2018
Brief communication - Opposition proceedings
Aug 16, 2018
Notification concerning the date of oral proceedings
Aug 16, 2018
Notification concerning the date of oral proceedings
Aug 15, 2018
(Electronic) Receipt
Aug 15, 2018
Request for interpreters during oral proceedings
Aug 8, 2018
Brief communication - Opposition proceedings
Aug 3, 2018
Advice of delivery
Aug 1, 2018
Oral proceedings: reply to date proposed
Jul 31, 2018
Advice of delivery
Jul 26, 2018
Acknowledgement of a document
Jul 26, 2018
Acknowledgement of a document
Jul 26, 2018
Annex to the communication - opposition
Jul 26, 2018
Information concerning oral proceedings
Jul 26, 2018
Preparation for oral proceedings
Jul 26, 2018
Summons to attend oral proceedings
Jul 26, 2018
Summons to attend oral proceedings
Apr 3, 2018
Brief communication - Opposition proceedings
Mar 19, 2018
Reply of the patent proprietor to the notice(s) of opposition
Nov 8, 2017
Communication of a notice of opposition and request to file observations
Nov 8, 2017
Notice of further oppositions to opponent(s)
Oct 10, 2017
Communication of a notice of opposition - first information to patent proprietor
Oct 2, 2017
Citation in opposition procedure - 001
Oct 2, 2017
Citation in opposition procedure - 002
Oct 2, 2017
Citation in opposition procedure - 002
Oct 2, 2017
Citation in opposition procedure - 003
Oct 2, 2017
Citation in opposition procedure - 004
Oct 2, 2017
Citation in opposition procedure - 005
Oct 2, 2017
Citation in opposition procedure - 006
Oct 2, 2017
Citation in opposition procedure - 007
Oct 2, 2017
Citation in opposition procedure - 008
Oct 2, 2017
Citation in opposition procedure - 009
Oct 2, 2017
Letter regarding the opposition procedure (no time limit)
Oct 2, 2017
Notice of opposition
Oct 2, 2017
Payment of fees and costs
Sep 28, 2017
Citation in opposition procedure
Sep 28, 2017
Citation in opposition procedure
Sep 28, 2017
Citation in opposition procedure
Sep 28, 2017
Citation in opposition procedure
Sep 28, 2017
Citation in opposition procedure
Sep 28, 2017
Citation in opposition procedure
Sep 28, 2017
Letter regarding the opposition procedure (no time limit)
Sep 28, 2017
Notice of opposition
Sep 28, 2017
Payment of fees and costs
Dec 28, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 1, 2016
Decision to grant a European patent
Nov 15, 2016
Filing of the translations of the claims
Nov 15, 2016
French translation of claims
Nov 15, 2016
German translation of the claims
Nov 15, 2016
Payment of fees and costs
Jul 19, 2016
Bibliographic data of the European patent application
Jul 19, 2016
Communication about intention to grant a European patent
Jul 19, 2016
Intention to grant (signatures)
Jul 19, 2016
Text intended for grant (clean copy)
Jul 19, 2016
Text intended for grant (version for approval)
Apr 2, 2015
Response to enquiry for communication from the Examining Division
Mar 26, 2015
Enquiry as to when a communication from the Examining Division can be expected
Feb 24, 2015
Submission concerning representation
Mar 11, 2013
Amended claims with annotations
Mar 11, 2013
Claims
Mar 11, 2013
Description
Mar 11, 2013
Reply to communication from the Examining Division
Nov 13, 2012
Annex to the communication
Nov 13, 2012
Communication from the Examining Division
Apr 11, 2008
Submission concerning representation
Dec 27, 2006
Final instructions (loss of partial rights)
Sep 14, 2006
Designation deemed to be withdrawn (non payment of designation fees)
Jun 28, 2006
Communication concerning non paid of designation fees
Jan 20, 2006
Letter concerning the designation and/or extension and/or validation of states
Nov 28, 2005
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Oct 12, 2005
Notification of forthcoming publication
Sep 2, 2005
Communication regarding the transmission of the European search report
Sep 2, 2005
European search report
Jul 14, 2005
Confirmation of receipt of (electronically) transmitted priority document
Jul 8, 2005
Priority document (electronically transmitted)
Jul 8, 2005
Priority document (electronically transmitted)
Jun 22, 2005
Drawings
Jun 22, 2005
Reply to the invitation to remedy deficiencies
Jun 8, 2005
Invitation to remedy deficiencies in application documents
May 18, 2005
Abstract
May 18, 2005
Claims
May 18, 2005
Description
May 18, 2005
Designation of inventor
May 18, 2005
Drawings
May 18, 2005
Request for grant of a European patent

EP1598644

YOKOGAWA ELECTRIC

Application Number: EP05010775A
Filing Date: May 18, 2005
Status: Patent Maintained As Amended; Aug 12, 2022
Publication Date: Sep 14, 2022
External Links: Slate, Register , Google Patents

IP Verse

Electromagnetic Flow Meter And Production Method Thereof

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP1598644