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IP Verse

Drive For A Vertical Stirred Mill - EP3271617

The patent EP3271617 was granted to Compagnie Engrenages ET Reducteurs Messian Durand on Feb 8, 2023. The application was originally filed on Mar 17, 2016 under application number EP16710239A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3271617

COMPAGNIE ENGRENAGES ET REDUCTEURS MESSIAN DURAND

Application Number: EP16710239A
Filing Date: Mar 17, 2016
Status: Patent Maintained As Amended; Jan 6, 2023
Publication Date: Feb 8, 2023
External Links: Slate, Register, Google Patents

Patent Summary

Patent Family

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	Opposition Status
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FLENDER	Dec 1, 2020	MICHALSKI HUTTERMANN & PARTNER PATENTANWALTE MBB	ADMISSIBLE

Patent Citations (11) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation Phase	Publication Number
INTERNATIONAL-SEARCH-REPORT	DE19917609
INTERNATIONAL-SEARCH-REPORT	DE3226816
INTERNATIONAL-SEARCH-REPORT	EP1757839
INTERNATIONAL-SEARCH-REPORT	US4013235
OPPOSITION	CH662006
OPPOSITION	CN102717291
OPPOSITION	DE1557107
OPPOSITION	DE3523378
OPPOSITION	EP0144850
OPPOSITION	US4753534
OPPOSITION	WO9420201

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 12, 2023
Decision to maintain the European patent in amended form
OPPO
Jan 12, 2023
Decision to maintain the European patent in amended form
OPPO
Jan 9, 2023
Termination of the opposition proceedings with maintenance of patent
OPPO
Dec 22, 2022
(Electronic) Receipt
OPPO
Dec 22, 2022
English translation of the claims
OPPO
Dec 22, 2022
Filing of the translation of the amended claims
OPPO
Dec 22, 2022
German translation of the claims
OPPO
Dec 22, 2022
Letter accompanying subsequently filed items
OPPO
Oct 21, 2022
Communication of bibliographic data
OPPO
Oct 21, 2022
Communication to opponent concerning maintenance
OPPO
Oct 21, 2022
Communication with request to file translations
OPPO
Sep 27, 2022
Maintenance of the patent with the documents specified in the final decision
OPPO
Jun 14, 2022
Advice of delivery
OPPO
Jun 14, 2022
Annex to the communication - opposition
OPPO
Jun 14, 2022
Decision of the Opposition Division and instruction
OPPO
Jun 14, 2022
Druckexemplar in opposition procedure
OPPO
Jun 14, 2022
Grounds for the decision (Annex) - opposition
OPPO
Jun 14, 2022
Interlocutory decision in opposition proceedings
OPPO
Jun 14, 2022
Interlocutory decision in opposition proceedings
OPPO
Jun 14, 2022
Means of redress
OPPO
Jun 14, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
OPPO
Jun 14, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
OPPO
Jun 14, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
OPPO
Jun 14, 2022
Provision of a copy of the minutes - opposition procedure
OPPO
Jun 14, 2022
Provision of a copy of the minutes - opposition procedure
OPPO
Jun 14, 2022
Transmittal of decision / summons - opposition
OPPO
Jun 14, 2022
Transmittal of decision / summons - opposition
OPPO
May 17, 2022
Information about the result of oral proceedings
OPPO
May 13, 2022
(Electronic) Receipt
OPPO
May 13, 2022
Citation in opposition procedure - 018
OPPO
May 13, 2022
Citation in opposition procedure - 018
OPPO
May 13, 2022
Citation in opposition procedure - 018
OPPO
May 13, 2022
Citation in opposition procedure - 019
OPPO
May 13, 2022
Citation in opposition procedure - 019
OPPO
May 13, 2022
Citation in opposition procedure - 020
OPPO
May 13, 2022
Citation in opposition procedure - 021
OPPO
May 13, 2022
Consolidated list of cited opposition documents
OPPO
May 13, 2022
Letter accompanying subsequently filed items
OPPO
May 13, 2022
Written submission in preparation to/during oral proceedings
OPPO
May 9, 2022
(Electronic) Receipt
OPPO
May 9, 2022
Letter accompanying subsequently filed items
OPPO
Apr 21, 2022
Brief communication - Opposition proceedings
OPPO
Apr 21, 2022
Brief communication - Opposition proceedings
OPPO
Apr 19, 2022
Communication of amended entries
OPPO
Apr 12, 2022
(Electronic) Receipt
OPPO
Apr 12, 2022
Letter accompanying subsequently filed items
OPPO
Apr 12, 2022
Written submission in preparation to/during oral proceedings
OPPO
Apr 6, 2022
Request concerning representative opponent
OPPO
Mar 16, 2022
Brief communication - Opposition proceedings
OPPO
Mar 10, 2022
(Electronic) Receipt
OPPO
Mar 10, 2022
Auxiliary request during Opposition procedure
OPPO
Mar 10, 2022
Auxiliary request during Opposition procedure - 01
OPPO
Mar 10, 2022
Letter accompanying subsequently filed items
OPPO
Mar 10, 2022
Main request during Opposition procedure
OPPO
Mar 10, 2022
Main request during Opposition procedure
OPPO
Mar 10, 2022
Written submission in preparation to/during oral proceedings
OPPO
Jan 20, 2022
Notification concerning the date of oral proceedings
OPPO
Jan 20, 2022
Notification concerning the date of oral proceedings
OPPO
Dec 10, 2021
Brief communication - Opposition proceedings
OPPO
Dec 9, 2021
Brief communication - Opposition proceedings
OPPO
Dec 7, 2021
(Electronic) Receipt
OPPO
Dec 7, 2021
(Electronic) Receipt
OPPO
Dec 7, 2021
Citation in opposition procedure - 017
OPPO
Dec 7, 2021
Letter accompanying subsequently filed items
OPPO
Dec 7, 2021
Letter accompanying subsequently filed items
OPPO
Dec 7, 2021
Letter regarding the opposition procedure (no time limit)
OPPO
Dec 7, 2021
Request for interpreters during oral proceedings
OPPO
Dec 3, 2021
(Electronic) Receipt
OPPO
Dec 3, 2021
Citation in opposition procedure
OPPO
Dec 3, 2021
Citation in opposition procedure - 010
OPPO
Dec 3, 2021
Citation in opposition procedure - 011
OPPO
Dec 3, 2021
Citation in opposition procedure - 012
OPPO
Dec 3, 2021
Citation in opposition procedure - 013
OPPO
Dec 3, 2021
Citation in opposition procedure - 014
OPPO
Dec 3, 2021
Citation in opposition procedure - 015
OPPO
Dec 3, 2021
Citation in opposition procedure - 015
OPPO
Dec 3, 2021
Citation in opposition procedure - 015
OPPO
Dec 3, 2021
Citation in opposition procedure - 016
OPPO
Dec 3, 2021
Citation in opposition procedure - 016
OPPO
Dec 3, 2021
Citation in opposition procedure - 017
OPPO
Dec 3, 2021
Letter accompanying subsequently filed items
OPPO
Dec 3, 2021
Written submission in preparation to/during oral proceedings
OPPO
Jul 14, 2021
Advice of delivery
OPPO
Jul 9, 2021
Annex to the communication - opposition
OPPO
Jul 9, 2021
Information concerning oral proceedings
OPPO
Jul 9, 2021
Summons to attend oral proceedings
OPPO
Jul 9, 2021
Summons to attend oral proceedings
OPPO
Jul 9, 2021
Transmittal of decision / summons - opposition
OPPO
Jul 9, 2021
Transmittal of decision / summons - opposition
OPPO
Apr 30, 2021
Brief communication - Opposition proceedings
OPPO
Apr 30, 2021
Communication of amended entries
OPPO
Apr 30, 2021
Communication of amended entries
OPPO
Apr 26, 2021
Brief communication - Opposition proceedings
OPPO
Apr 20, 2021
(Electronic) Receipt
OPPO
Apr 20, 2021
Auxiliary request during Opposition procedure
OPPO
Apr 20, 2021
Auxiliary request during Opposition procedure
OPPO
Apr 20, 2021
Auxiliary request during Opposition procedure - 01
OPPO
Apr 20, 2021
Auxiliary request during Opposition procedure - 02
OPPO
Apr 20, 2021
Letter accompanying subsequently filed items
OPPO
Apr 20, 2021
Letter accompanying subsequently filed items
OPPO
Apr 20, 2021
Reply of the patent proprietor to the notice(s) of opposition
OPPO
Apr 20, 2021
Request for change of opponent's representative
OPPO
Dec 18, 2020
Communication of a notice of opposition and request to file observations
OPPO
Dec 18, 2020
Notice of further oppositions to opponent(s)
OPPO
Dec 7, 2020
Communication of a notice of opposition - first information to patent proprietor
OPPO
Dec 1, 2020
(Electronic) Receipt
OPPO
Dec 1, 2020
Citation in opposition procedure
OPPO
Dec 1, 2020
Citation in opposition procedure - 001
OPPO
Dec 1, 2020
Citation in opposition procedure - 002
OPPO
Dec 1, 2020
Citation in opposition procedure - 003
OPPO
Dec 1, 2020
Citation in opposition procedure - 004
OPPO
Dec 1, 2020
Citation in opposition procedure - 005
OPPO
Dec 1, 2020
Citation in opposition procedure - 005
OPPO
Dec 1, 2020
Citation in opposition procedure - 006
OPPO
Dec 1, 2020
Citation in opposition procedure - 007
OPPO
Dec 1, 2020
Citation in opposition procedure - 008
OPPO
Dec 1, 2020
Citation in opposition procedure - 009
OPPO
Dec 1, 2020
Notice of opposition
OPPO
Dec 1, 2020
Notice of opposition
OPPO
Dec 1, 2020
Published international application - A1
OPPO
Mar 16, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Search/Exam
Feb 6, 2020
Decision to grant a European patent
Search/Exam
Jan 24, 2020
(Electronic) Receipt
Search/Exam
Jan 24, 2020
English translation of the claims
Search/Exam
Jan 24, 2020
Filing of the translations of the claims
Search/Exam
Jan 24, 2020
German translation of the claims
Search/Exam
Jan 24, 2020
Letter accompanying subsequently filed items
Search/Exam
Sep 26, 2019
Bibliographic data of the European patent application
Search/Exam
Sep 26, 2019
Communication about intention to grant a European patent
Search/Exam
Sep 26, 2019
Intention to grant (signatures)
Search/Exam
Sep 26, 2019
Text intended for grant (clean copy)
Search/Exam
Sep 26, 2019
Text intended for grant (version for approval)
Search/Exam
Jan 3, 2019
(Electronic) Receipt
Search/Exam
Jan 3, 2019
Letter accompanying subsequently filed items
Search/Exam
Jan 3, 2019
Reply to communication from the Examining Division
Search/Exam
Nov 16, 2018
Grant of extension of time limit (examination procedure)
Search/Exam
Nov 13, 2018
(Electronic) Receipt
Search/Exam
Nov 13, 2018
Letter accompanying subsequently filed items
Search/Exam
Nov 13, 2018
Request for extension of time limit to communication from the Examining Division
Search/Exam
Jul 18, 2018
Annex to the communication
Search/Exam
Jul 18, 2018
Communication from the Examining Division
Search/Exam
Jul 12, 2018
Examination started
Search/Exam
Jan 4, 2018
(Electronic) Receipt
Search/Exam
Jan 4, 2018
Amended claims filed after receipt of (European) search report
Search/Exam
Jan 4, 2018
Amended claims with annotations
Search/Exam
Jan 4, 2018
Amendments received before examination
Search/Exam
Jan 4, 2018
Letter accompanying subsequently filed items
Search/Exam
Jan 4, 2018
Notification on forthcoming publication of bibliographic data
Search/Exam
Oct 25, 2017
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Search/Exam
Oct 20, 2017
Communication to designated inventor
Search/Exam
Oct 18, 2017
Priority search results copy provided by EPO
Search/Exam
Oct 2, 2017
Copy of the international preliminary report on patentability
Search/Exam
Sep 15, 2017
(Electronic) Receipt
Search/Exam
Sep 15, 2017
Request for entry into the European phase
Search/Exam
Jul 26, 2017
Information on entry into European phase
Search/Exam
Oct 11, 2016
Priority document (electronically transmitted)
Search/Exam
Sep 22, 2016
Copy of the international search report
Search/Exam
Sep 22, 2016
Published international application - A1
Search/Exam
May 18, 2016
Written opinion of the ISA, boxes No. I to VIII
PCTISA
May 18, 2016
Written opinion of the ISA, cover sheet
PCTISA
May 18, 2016
Written opinion of the ISA, supplemental box
PCTISA
Mar 23, 2016
Notification of the international application number and of the international filing date
PCTRO
Mar 22, 2016
Incoming letter related to PCT RO
PCTRO
Mar 17, 2016
(Electronic) Receipt
PCTRO
Mar 17, 2016
Abstract
PCTRO
Mar 17, 2016
Claims
PCTRO
Mar 17, 2016
Description
PCTRO
Mar 17, 2016
Document concerning fees and payments
PCTRO
Mar 17, 2016
Drawings
PCTRO
Mar 17, 2016
Electronic request for grant of an International application
PCTRO