Spider Bushing Assembly For A Gyratory Crusher

Patent No. EP3448571 (titled "Spider Bushing Assembly For A Gyratory Crusher") was filed by Metso Minerals Industries on Mar 29, 2017. The application was issued on Mar 1, 2023.

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
FLSMIDTH MINING	Dec 1, 2023	EISENFUHR SPEISER

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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Mar 19, 2025
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 19, 2025
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Dec 12, 2024
Decision revoking the European patent
Dec 12, 2024
Decision revoking the European patent
Dec 11, 2024
Brief communication - Opposition proceedings
Dec 4, 2024
(Electronic) Receipt
Dec 4, 2024
Letter accompanying subsequently filed items
Dec 4, 2024
Request for revocation of patent
Aug 13, 2024
Annex to the communication - opposition
Aug 13, 2024
Brief communication - Opposition proceedings
Aug 13, 2024
Brief communication - Opposition proceedings
Aug 13, 2024
Information concerning oral proceedings
Aug 13, 2024
Scanned annex to a communication - opposition procedure
Aug 13, 2024
Summons to attend oral proceedings
Aug 13, 2024
Summons to attend oral proceedings
Apr 18, 2024
Brief communication - Opposition proceedings
Apr 15, 2024
(Electronic) Receipt
Apr 15, 2024
Auxiliary request during Opposition procedure
Apr 15, 2024
Auxiliary request during Opposition procedure
Apr 15, 2024
Auxiliary request during Opposition procedure
Apr 15, 2024
Auxiliary request during Opposition procedure - 01
Apr 15, 2024
Auxiliary request during Opposition procedure - 02
Apr 15, 2024
Auxiliary request during Opposition procedure - 03
Apr 15, 2024
Letter accompanying subsequently filed items
Apr 15, 2024
Reply of the patent proprietor to the notice(s) of opposition
Dec 15, 2023
Communication of a notice of opposition and request to file observations
Dec 15, 2023
Notice of further oppositions to opponent(s)
Dec 7, 2023
Communication of a notice of opposition - first information to patent proprietor
Dec 1, 2023
(Electronic) Receipt
Dec 1, 2023
Any annexes (other than citation) to an opposition letter
Dec 1, 2023
Any annexes (other than citation) to an opposition letter
Dec 1, 2023
Any annexes (other than citation) to an opposition letter
Dec 1, 2023
Any annexes (other than citation) to an opposition letter
Dec 1, 2023
Citation in opposition procedure - 001
Dec 1, 2023
Citation in opposition procedure - 002
Dec 1, 2023
Citation in opposition procedure - 003
Dec 1, 2023
Citation in opposition procedure - 004
Dec 1, 2023
Citation in opposition procedure - 004
Dec 1, 2023
Citation in opposition procedure - 004
Dec 1, 2023
Citation in opposition procedure - 004
Dec 1, 2023
Citation in opposition procedure - 004
Dec 1, 2023
Citation in opposition procedure - 004
Dec 1, 2023
Citation in opposition procedure - 005
Dec 1, 2023
Citation in opposition procedure - 005
Dec 1, 2023
Citation in opposition procedure - 005
Dec 1, 2023
Citation in opposition procedure - 005
Dec 1, 2023
Citation in opposition procedure - 006
Dec 1, 2023
Citation in opposition procedure - 006
Dec 1, 2023
Citation in opposition procedure - 007
Dec 1, 2023
Citation in opposition procedure - 007
Dec 1, 2023
Citation in opposition procedure - 008
Dec 1, 2023
Citation in opposition procedure - 009
Dec 1, 2023
Citation in opposition procedure - 010
Dec 1, 2023
Citation in opposition procedure - 011
Dec 1, 2023
Citation in opposition procedure - 012
Dec 1, 2023
Citation in opposition procedure - 013
Dec 1, 2023
Citation in opposition procedure - 014
Dec 1, 2023
Citation in opposition procedure - 015
Dec 1, 2023
Citation in opposition procedure - 016
Dec 1, 2023
Citation in opposition procedure - 017
Dec 1, 2023
Citation in opposition procedure - 018
Dec 1, 2023
Citation in opposition procedure - 019
Dec 1, 2023
Citation in opposition procedure - 020
Dec 1, 2023
Citation in opposition procedure - 021
Dec 1, 2023
Consolidated list of cited opposition documents
Dec 1, 2023
Notice of opposition
Dec 1, 2023
Notice of opposition
Mar 15, 2023
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 2, 2023
Decision to grant a European patent
Jan 23, 2023
Communication of the registration of a transfer or change of name and/or address
Jan 17, 2023
(Electronic) Receipt
Jan 17, 2023
French translation of claims
Jan 17, 2023
German translation of the claims
Jan 17, 2023
Letter accompanying subsequently filed items
Nov 14, 2022
Annex to the communication about intention to grant a European patent
Nov 14, 2022
Bibliographic data of the European patent application
Nov 14, 2022
Communication about intention to grant a European patent
Nov 14, 2022
Intention to grant (signatures)
Nov 14, 2022
Text intended for grant (clean copy)
Nov 14, 2022
Text intended for grant (version for approval)
Oct 14, 2022
(Electronic) Receipt
Oct 14, 2022
Authorisation
Oct 14, 2022
Letter accompanying subsequently filed items
Oct 14, 2022
Miscellaneous requests concerning client data
Oct 14, 2022
Miscellaneous requests concerning client data
Oct 12, 2022
(Electronic) Receipt
Oct 12, 2022
Letter accompanying subsequently filed items
Oct 4, 2022
Brief communication to applicant/representative
Oct 4, 2022
Communication of the registration of a transfer or change of name and/or address
Sep 27, 2022
(Electronic) Receipt
Sep 27, 2022
Annexes in respect of a client data request
Sep 27, 2022
Annexes in respect of a client data request
Sep 27, 2022
Letter accompanying subsequently filed items
Sep 27, 2022
Submission concerning a transfer of rights (applicant)
Jun 16, 2022
(Electronic) Receipt
Jun 16, 2022
Amended claims with annotations
Jun 16, 2022
Amended description with annotations
Jun 16, 2022
Claims
Jun 16, 2022
Description
Jun 16, 2022
Letter accompanying subsequently filed items
Jun 16, 2022
Reply to communication from the Examining Division
Apr 8, 2022
Annex to the communication
Apr 8, 2022
Communication from the Examining Division
Feb 17, 2022
Examination started
Feb 3, 2022
Document concerning representation
Feb 3, 2022
Document concerning representation
Feb 6, 2019
Notification on forthcoming publication of bibliographic data
Dec 4, 2018
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Nov 30, 2018
Communication to designated inventor
Nov 16, 2018
Copy of the international preliminary report on patentability
Oct 9, 2018
(Electronic) Receipt
Oct 9, 2018
Amended claims filed after receipt of (European) search report
Oct 9, 2018
Amended claims with annotations
Oct 9, 2018
Amended description filed after receipt of (European) search report
Oct 9, 2018
Amended description with annotations
Oct 9, 2018
Amendments received before examination
Oct 9, 2018
Request for entry into the European phase
Sep 7, 2018
Information on entry into European phase
Nov 20, 2017
Priority document (electronically transmitted)
Nov 2, 2017
Copy of the international search report
Nov 2, 2017
Published international application - A1
Jul 5, 2017
Written opinion of the ISA, boxes No. I to VIII
Jul 5, 2017
Written opinion of the ISA, cover sheet
Jul 5, 2017
Written opinion of the ISA, supplemental box

EP3448571

METSO MINERALS INDUSTRIES

Application Number: EP17716089A
Filing Date: Mar 29, 2017
Status: Revoked; Mar 21, 2025
Publication Date: Mar 1, 2023
External Links: Slate, Register , Google Patents

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Spider Bushing Assembly For A Gyratory Crusher

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Dossier Documents

EP3448571