Mass Flow Rate Measuring Device

Patent No. EP2159552 (titled "Mass Flow Rate Measuring Device") was filed by Krohne on Jul 27, 2009. The application was issued on Feb 13, 2019.

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 AGCO	Nov 12, 2019	HAHN

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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Jan 17, 2024
Advice of delivery
Jan 15, 2024
(Electronic) Receipt
Jan 15, 2024
Advice of delivery
Jan 15, 2024
Letter accompanying subsequently filed items
Jan 11, 2024
Decision of the Board of Appeal
Jan 11, 2024
F3032 Notification(s) of the decision
Jan 11, 2024
F3032 Notification(s) of the decision
Oct 23, 2023
Annexes (other than cited documents) regarding appeal procedure
Oct 23, 2023
F3013 Oral Proceedings: Forwarding minutes
Oct 23, 2023
F3013 Oral Proceedings: Forwarding minutes
Oct 23, 2023
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Sep 16, 2022
F3345 Forwarding of submissions to parties
Sep 12, 2022
Letter dealing with oral proceedings during the appeal procedure
May 13, 2022
Advice of delivery
May 10, 2022
F3011.1 Oral Proceedings: summons
May 10, 2022
F3011.1 Oral Proceedings: summons
May 4, 2022
F3010 Oral proceedings: order for summons
Jan 20, 2022
Composition of the board (T)
Dec 17, 2021
F3345 Forwarding of submissions to parties
Dec 13, 2021
(Electronic) Receipt
Dec 13, 2021
Letter accompanying subsequently filed items
Dec 13, 2021
Reply to appeal
Aug 18, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Aug 11, 2021
(Electronic) Receipt
Aug 11, 2021
Letter accompanying subsequently filed items
Aug 11, 2021
Statement of grounds of appeal
Jun 18, 2021
F3204 Communication of the file number to the parties
Jun 18, 2021
F3204 Communication of the file number to the parties
Jun 10, 2021
(Electronic) Receipt
Jun 10, 2021
Amended claims with annotations
Jun 10, 2021
Auxiliary request during appeals procedure - 01
Jun 10, 2021
Claims
Jun 10, 2021
Letter accompanying subsequently filed items
Jun 10, 2021
Notice of appeal
May 3, 2021
(Electronic) Receipt
May 3, 2021
Advice of delivery
May 3, 2021
Letter accompanying subsequently filed items
Apr 16, 2021
Advice of delivery
Apr 1, 2021
Annex to the communication - opposition
Apr 1, 2021
Decision revoking the European patent
Apr 1, 2021
Grounds for the decision (Annex) - opposition
Apr 1, 2021
Internal form - Opposition/addressees
Apr 1, 2021
Internal form - Opposition/addressees
Apr 1, 2021
Means of redress
Apr 1, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 1, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 1, 2021
Provision of a copy of the minutes - opposition procedure
Apr 1, 2021
Transmittal of decision / summons - opposition
Apr 1, 2021
Transmittal of decision / summons - opposition
Mar 29, 2021
Decision of the Opposition Division and instruction
Mar 9, 2021
Information about the result of oral proceedings
Feb 10, 2021
Brief communication - Opposition proceedings
Jan 21, 2021
Notification concerning the date of oral proceedings
Jan 21, 2021
Notification concerning the date of oral proceedings
Jan 19, 2021
Notification concerning the date of oral proceedings
Jan 19, 2021
Notification concerning the date of oral proceedings
Jan 15, 2021
Brief communication - Opposition proceedings
Jan 14, 2021
Annex to a communication
Jan 5, 2021
(Electronic) Receipt
Jan 5, 2021
Amended description with annotations
Jan 5, 2021
Description
Jan 5, 2021
Letter accompanying subsequently filed items
Jan 5, 2021
Written submission in preparation to/during oral proceedings
Dec 18, 2020
Advice of delivery
Dec 9, 2020
(Electronic) Receipt
Dec 9, 2020
Advice of delivery
Dec 9, 2020
Letter accompanying subsequently filed items
Dec 8, 2020
Annex to the communication - opposition
Dec 8, 2020
Information concerning oral proceedings
Dec 8, 2020
Summons to attend oral proceedings
Dec 8, 2020
Summons to attend oral proceedings
Dec 8, 2020
Transmittal of decision / summons - opposition
Dec 8, 2020
Transmittal of decision / summons - opposition
Dec 4, 2020
Any annexes (other than citation) to an opposition letter
Dec 4, 2020
Information about the result of oral proceedings
Dec 1, 2020
Document concerning representation
Oct 21, 2020
Notification concerning the date of oral proceedings
Oct 21, 2020
Notification concerning the date of oral proceedings
Oct 16, 2020
(Electronic) Receipt
Oct 16, 2020
Letter accompanying subsequently filed items
Oct 16, 2020
Oral proceedings: reply to date proposed
Oct 12, 2020
Notification concerning the date of oral proceedings
Oct 12, 2020
Notification concerning the date of oral proceedings
Jul 8, 2020
Communication of amended entries
Jun 24, 2020
Request concerning representative opponent
Jun 18, 2020
(Electronic) Receipt
Jun 18, 2020
Advice of delivery
Jun 18, 2020
Letter accompanying subsequently filed items
Jun 15, 2020
Advice of delivery
Jun 4, 2020
Acknowledgement of a document
Jun 4, 2020
Acknowledgement of a document
Jun 4, 2020
Annex to the communication - opposition
Jun 4, 2020
Information concerning oral proceedings
Jun 4, 2020
Summons to attend oral proceedings
Jun 4, 2020
Summons to attend oral proceedings
May 11, 2020
Brief communication - Opposition proceedings
May 4, 2020
(Electronic) Receipt
May 4, 2020
Any annexes (other than citation) to an opposition letter
May 4, 2020
Auxiliary request during Opposition procedure - 01
May 4, 2020
Auxiliary request during Opposition procedure - 01
May 4, 2020
Citation in opposition procedure - 007
May 4, 2020
Letter accompanying subsequently filed items
May 4, 2020
Main request during Opposition procedure
May 4, 2020
Main request during Opposition procedure
May 4, 2020
Reply of the patent proprietor to the notice(s) of opposition
Nov 27, 2019
Communication of a notice of opposition and request to file observations
Nov 27, 2019
Notice of further oppositions to opponent(s)
Nov 15, 2019
Communication of a notice of opposition - first information to patent proprietor
Nov 12, 2019
(Electronic) Receipt
Nov 12, 2019
Citation in opposition procedure - 001
Nov 12, 2019
Citation in opposition procedure - 002
Nov 12, 2019
Citation in opposition procedure - 003
Nov 12, 2019
Citation in opposition procedure - 004
Nov 12, 2019
Citation in opposition procedure - 005
Nov 12, 2019
Citation in opposition procedure - 006
Nov 12, 2019
Consolidated list of cited opposition documents
Nov 12, 2019
Notice of opposition
Nov 12, 2019
Notice of opposition
Feb 25, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 17, 2019
Decision to grant a European patent
Nov 27, 2018
(Electronic) Receipt
Nov 27, 2018
English translation of the claims
Nov 27, 2018
French translation of claims
Nov 27, 2018
Letter accompanying subsequently filed items
Jul 20, 2018
Bibliographic data of the European patent application
Jul 20, 2018
Communication about intention to grant a European patent
Jul 20, 2018
Intention to grant (signatures)
Jul 20, 2018
Text intended for grant (clean copy)
Jul 20, 2018
Text intended for grant (version for approval)
Jul 31, 2017
Payment of fees and costs
Jul 31, 2017
Payment of fees and costs
Dec 6, 2016
Decision to allow further processing
Dec 1, 2016
Transmittal of third party observations to applicant
Nov 24, 2016
Observations by third parties
Nov 22, 2016
(Electronic) Receipt
Nov 22, 2016
(Electronic) Receipt
Nov 22, 2016
Amended claims with annotations
Nov 22, 2016
Amended description with annotations
Nov 22, 2016
Claims
Nov 22, 2016
Description
Nov 22, 2016
Letter accompanying subsequently filed items
Nov 22, 2016
Letter accompanying subsequently filed items
Nov 22, 2016
Reply to communication from the Examining Division
Nov 22, 2016
Request for further processing
Sep 12, 2016
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Jul 25, 2016
Payment of fees and costs
Jul 25, 2016
Payment of fees and costs
Jun 16, 2016
Grant of extension of time limit (examination procedure)
Jun 13, 2016
(Electronic) Receipt
Jun 13, 2016
Letter accompanying subsequently filed items
Jun 13, 2016
Request for extension of time limit to communication from the Examining Division
Feb 4, 2016
Annex to the communication
Feb 4, 2016
Communication from the Examining Division
Jan 14, 2016
(Electronic) Receipt
Jan 14, 2016
Claims
Jan 14, 2016
Letter accompanying subsequently filed items
Jan 14, 2016
Reply to communication from the Examining Division
Oct 1, 2015
Transmittal of third party observations to applicant
Sep 29, 2015
Annex to the communication
Sep 29, 2015
Communication from the Examining Division
Sep 25, 2015
Observations by third parties
Sep 17, 2015
Examination started
Jul 27, 2015
Payment of fees and costs
Jul 27, 2015
Payment of fees and costs
Jul 31, 2014
Payment of fees and costs
Jul 31, 2014
Payment of fees and costs
Jul 30, 2010
Claims
Jul 30, 2010
Reply to communication from the Examining Division
Jun 11, 2010
Letter concerning the inventor
Apr 14, 2010
Communication from the Examining Division
Mar 8, 2010
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Feb 3, 2010
Notification of forthcoming publication
Nov 4, 2009
Communication regarding the transmission of the European search report
Nov 4, 2009
European search opinion
Nov 4, 2009
European search report
Aug 14, 2009
Annex
Aug 14, 2009
Annex
Aug 14, 2009
Annex
Aug 14, 2009
Annex
Aug 14, 2009
Annex
Aug 14, 2009
Designation of inventor
Aug 14, 2009
Letter concerning the priority
Aug 14, 2009
Priority document
Aug 14, 2009
Request for grant of a European patent
Jul 27, 2009
Abstract
Jul 27, 2009
Claims
Jul 27, 2009
Description
Jul 27, 2009
Designation of inventor
Jul 27, 2009
Drawings
Jul 27, 2009
Request for grant of a European patent

EP2159552

KROHNE

Application Number: EP09009684A
Filing Date: Jul 27, 2009
Status: Revoked; Jan 19, 2024
Publication Date: Feb 13, 2019
External Links: Slate, Register , Google Patents

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Mass Flow Rate Measuring Device

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Dossier Documents

EP2159552