Measuring Device For Measuring A Flow Speed Of A Fluid

Patent No. EP3388794 (titled "Measuring Device For Measuring A Flow Speed Of A Fluid") was filed by Sick Engineering on Apr 13, 2017. The application was issued on Mar 9, 2022.

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
DIEHL METERING	Dec 6, 2019	DIEHL PATENTABTEILUNG

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 10, 2022
Decision to maintain the European patent in amended form
Feb 10, 2022
Decision to maintain the European patent in amended form
Feb 7, 2022
Termination of the opposition proceedings with maintenance of patent
Jan 27, 2022
(Electronic) Receipt
Jan 27, 2022
English translation of the claims
Jan 27, 2022
Filing of the translation of the amended claims
Jan 27, 2022
French translation of claims
Jan 27, 2022
Letter accompanying subsequently filed items
Jan 25, 2022
Communication of bibliographic data
Jan 25, 2022
Communication to opponent concerning maintenance
Jan 25, 2022
Communication with request to file translations
Jan 17, 2022
Maintenance of the patent with the documents specified in the final decision
Oct 6, 2021
(Electronic) Receipt
Oct 6, 2021
Advice of delivery
Oct 6, 2021
Letter accompanying subsequently filed items
Oct 5, 2021
Advice of delivery
Oct 5, 2021
Annex to the communication - opposition
Oct 5, 2021
Decision of the Opposition Division and instruction
Oct 5, 2021
Druckexemplar in opposition procedure
Oct 5, 2021
Grounds for the decision (Annex) - opposition
Oct 5, 2021
Interlocutory decision in opposition proceedings
Oct 5, 2021
Interlocutory decision in opposition proceedings
Oct 5, 2021
Means of redress
Oct 5, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 5, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 5, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 5, 2021
Provision of a copy of the minutes - opposition procedure
Oct 5, 2021
Provision of a copy of the minutes - opposition procedure
Oct 5, 2021
Transmittal of decision / summons - opposition
Oct 5, 2021
Transmittal of decision / summons - opposition
Jun 2, 2021
Information about the result of oral proceedings
May 31, 2021
(Electronic) Receipt
May 31, 2021
Brief communication - Opposition proceedings
May 27, 2021
(Electronic) Receipt
May 27, 2021
Authorisation
May 27, 2021
Letter accompanying subsequently filed items
May 27, 2021
Written submission in preparation to/during oral proceedings
May 21, 2021
Brief communication - Opposition proceedings
May 18, 2021
(Electronic) Receipt
May 18, 2021
Authorisation
May 18, 2021
Letter accompanying subsequently filed items
May 4, 2021
(Electronic) Receipt
Mar 23, 2021
Brief communication - Opposition proceedings
Mar 16, 2021
Brief communication - Opposition proceedings
Mar 12, 2021
(Electronic) Receipt
Mar 12, 2021
Letter accompanying subsequently filed items
Mar 12, 2021
Written submission in preparation to/during oral proceedings
Mar 10, 2021
(Electronic) Receipt
Mar 10, 2021
Letter accompanying subsequently filed items
Mar 5, 2021
Notification concerning the date of oral proceedings
Mar 5, 2021
Notification concerning the date of oral proceedings
Mar 3, 2021
(Electronic) Receipt
Mar 3, 2021
Letter accompanying subsequently filed items
Mar 3, 2021
Written submission in preparation to/during oral proceedings
Feb 25, 2021
Brief communication - Opposition proceedings
Feb 17, 2021
(Electronic) Receipt
Feb 17, 2021
Auxiliary request during Opposition procedure
Feb 17, 2021
Auxiliary request during Opposition procedure - 01
Feb 17, 2021
Letter accompanying subsequently filed items
Feb 17, 2021
Written submission in preparation to/during oral proceedings
Feb 17, 2021
Written submission in preparation to/during oral proceedings
Dec 1, 2020
Advice of delivery
Dec 1, 2020
Communication about missing advice of delivery
Oct 13, 2020
Advice of delivery
Oct 9, 2020
Acknowledgement of a document
Oct 9, 2020
Acknowledgement of a document
Oct 9, 2020
Annex to the communication - opposition
Oct 9, 2020
Information concerning oral proceedings
Oct 9, 2020
Summons to attend oral proceedings
Oct 9, 2020
Summons to attend oral proceedings
Sep 9, 2020
Brief communication - Opposition proceedings
Sep 2, 2020
(Electronic) Receipt
Sep 2, 2020
Citation in opposition procedure - 016
Sep 2, 2020
Citation in opposition procedure - 017
Sep 2, 2020
Citation in opposition procedure - 018
Sep 2, 2020
Consolidated list of cited opposition documents
Sep 2, 2020
Letter accompanying subsequently filed items
Sep 2, 2020
Letter regarding the opposition procedure (no time limit)
May 7, 2020
Brief communication - Opposition proceedings
May 6, 2020
Brief communication - Opposition proceedings
May 6, 2020
Brief communication - Opposition proceedings
May 6, 2020
Brief communication - Opposition proceedings
May 6, 2020
Communication of amended entries
Apr 24, 2020
(Electronic) Receipt
Apr 24, 2020
Amended claims with annotations
Apr 24, 2020
Amended description with annotations
Apr 24, 2020
Claims
Apr 24, 2020
Description
Apr 24, 2020
Letter accompanying subsequently filed items
Apr 24, 2020
Reply of the patent proprietor to the notice(s) of opposition
Apr 23, 2020
(Electronic) Receipt
Apr 23, 2020
Letter accompanying subsequently filed items
Apr 23, 2020
Request for change of opponent's representative
Apr 15, 2020
Brief communication - Opposition proceedings
Apr 15, 2020
Communication of amended entries
Apr 15, 2020
Notification of termination of representative's authorisation
Apr 7, 2020
Request for change of opponent's representative
Jan 17, 2020
Refund of fees
Jan 15, 2020
Communication of a notice of opposition and request to file observations
Jan 15, 2020
Notice of further oppositions to opponent(s)
Jan 14, 2020
Brief communication - Opposition proceedings
Jan 7, 2020
(Electronic) Receipt
Jan 7, 2020
Citation in opposition procedure - 003
Jan 7, 2020
Fax filed during the opposition procedure
Jan 7, 2020
Letter accompanying subsequently filed items
Jan 7, 2020
Letter regarding the opposition procedure (no time limit)
Jan 7, 2020
Letter regarding the opposition procedure (no time limit)
Jan 7, 2020
Translation of the evidence during Opposition procedure
Dec 17, 2019
Communication of a notice of opposition - first information to patent proprietor
Dec 12, 2019
Request for documents
Dec 6, 2019
(Electronic) Receipt
Dec 6, 2019
Any annexes (other than citation) to an opposition letter
Dec 6, 2019
Any annexes (other than citation) to an opposition letter
Dec 6, 2019
Citation in opposition procedure - 001
Dec 6, 2019
Citation in opposition procedure - 002
Dec 6, 2019
Citation in opposition procedure - 003
Dec 6, 2019
Citation in opposition procedure - 004
Dec 6, 2019
Citation in opposition procedure - 005
Dec 6, 2019
Citation in opposition procedure - 006
Dec 6, 2019
Citation in opposition procedure - 007
Dec 6, 2019
Citation in opposition procedure - 008
Dec 6, 2019
Citation in opposition procedure - 009
Dec 6, 2019
Citation in opposition procedure - 010
Dec 6, 2019
Citation in opposition procedure - 011
Dec 6, 2019
Citation in opposition procedure - 012
Dec 6, 2019
Citation in opposition procedure - 013
Dec 6, 2019
Citation in opposition procedure - 014
Dec 6, 2019
Citation in opposition procedure - 015
Dec 6, 2019
Letter accompanying subsequently filed items
Dec 6, 2019
Letter accompanying subsequently filed items
Dec 6, 2019
Letter concerning fees and payments
Dec 6, 2019
Letter regarding the opposition procedure (no time limit)
Dec 6, 2019
Letter regarding the opposition procedure (no time limit)
Dec 6, 2019
Notice of opposition
Mar 18, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 7, 2019
Decision to grant a European patent
Jan 18, 2019
(Electronic) Receipt
Jan 18, 2019
English translation of the claims
Jan 18, 2019
Filing of the translations of the claims
Jan 18, 2019
French translation of claims
Jan 18, 2019
Letter accompanying subsequently filed items
Dec 12, 2018
Bibliographic data of the European patent application
Dec 12, 2018
Communication about intention to grant a European patent
Dec 12, 2018
Intention to grant (signatures)
Dec 12, 2018
Text intended for grant (clean copy)
Dec 12, 2018
Text intended for grant (version for approval)
Oct 22, 2018
Information about publication, reminder payment of designation fee, response to extended European search report, if applicable
Oct 17, 2018
Examination started
Sep 19, 2018
Notification of forthcoming publication
Aug 2, 2018
(Electronic) Receipt
Aug 2, 2018
Amended claims filed after receipt of (European) search report
Aug 2, 2018
Amended claims with annotations
Aug 2, 2018
Amended description filed after receipt of (European) search report
Aug 2, 2018
Amended description with annotations
Aug 2, 2018
Amendments received before examination
Aug 2, 2018
Letter accompanying subsequently filed items
Oct 19, 2017
Communication regarding the transmission of the European search report
Oct 19, 2017
European search opinion
Oct 19, 2017
European search report
Oct 19, 2017
Information on Search Strategy
Oct 2, 2017
Search started
Jul 7, 2017
Communication to designated inventor
Jul 7, 2017
Communication to designated inventor
Jul 7, 2017
Communication to designated inventor
Apr 13, 2017
Abstract
Apr 13, 2017
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Apr 13, 2017
Claims
Apr 13, 2017
Description
Apr 13, 2017
Designation of inventor
Apr 13, 2017
Drawings
Apr 13, 2017
Request for grant of a European patent

EP3388794

SICK ENGINEERING

Application Number: EP17166569A
Filing Date: Apr 13, 2017
Status: Patent Maintained As Amended; Feb 4, 2022
Publication Date: Mar 9, 2022
External Links: Slate, Register , Google Patents

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Measuring Device For Measuring A Flow Speed Of A Fluid

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Dossier Documents

EP3388794