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Copper Alloy Powder, Method Of Producing Additively-Manufactured Article, And Additively-Manufactured Article

Patent No. EP3315229 (titled "Copper Alloy Powder, Method Of Producing Additively-Manufactured Article, And Additively-Manufactured Article") was filed by Daihen on Oct 25, 2017. The application was issued on Dec 6, 2023.

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
GKN SINTER METALS RADEVORMWALD	Dec 2, 2020	KARO

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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Nov 9, 2023
Decision to maintain the European patent in amended form
Nov 9, 2023
Decision to maintain the European patent in amended form
Oct 27, 2023
(Electronic) Receipt
Oct 27, 2023
Filing of the translation of the amended claims
Oct 27, 2023
French translation of claims
Oct 27, 2023
German translation of the claims
Oct 27, 2023
Letter accompanying subsequently filed items
Aug 1, 2023
Communication to opponent concerning maintenance
Aug 1, 2023
Communication with request to file translations
Jul 24, 2023
Maintenance of the patent with the documents specified in the final decision
Jul 5, 2023
Advice of delivery
Jun 30, 2023
Communication about missing proof of delivery
May 30, 2023
Decision of the Board of Appeal
May 30, 2023
F3032 Notification(s) of the decision
May 30, 2023
F3032 Notification(s) of the decision
Apr 12, 2023
Composition of the board (T)
Jan 12, 2023
F3936 Acknowledgement of receipt Board of Appeal
Jan 11, 2023
F3028 Inadmissibility of the appeal: non-submission of the statement of grounds
Jan 11, 2023
F3345 Forwarding of submissions to parties
Nov 18, 2022
F3345 Forwarding of submissions to parties
Nov 15, 2022
(Electronic) Receipt
Nov 15, 2022
Letter accompanying subsequently filed items
Nov 15, 2022
Letter relating to Appeal Procedure
Nov 14, 2022
F3204 Communication of the file number to the parties
Nov 14, 2022
F3204 Communication of the file number to the parties
Oct 27, 2022
(Electronic) Receipt
Oct 27, 2022
Letter accompanying subsequently filed items
Oct 27, 2022
Notice of appeal
Oct 20, 2022
Annex to the communication - opposition
Oct 20, 2022
Brief communication - Opposition proceedings
Oct 20, 2022
Brief communication - Opposition proceedings
Oct 17, 2022
Annex to the communication - opposition
Oct 17, 2022
Brief communication - Opposition proceedings
Oct 17, 2022
Brief communication - Opposition proceedings
Oct 17, 2022
Druckexemplar in opposition procedure
Oct 10, 2022
Brief communication - Opposition proceedings
Oct 4, 2022
(Electronic) Receipt
Oct 4, 2022
Letter accompanying subsequently filed items
Oct 4, 2022
Letter regarding the opposition procedure (no time limit)
Aug 18, 2022
Advice of delivery
Aug 18, 2022
Advice of delivery
Aug 17, 2022
Annex to the communication - opposition
Aug 17, 2022
Decision of the Opposition Division and instruction
Aug 17, 2022
Druckexemplar in opposition procedure
Aug 17, 2022
Grounds for the decision (Annex) - opposition
Aug 17, 2022
Interlocutory decision in opposition proceedings
Aug 17, 2022
Interlocutory decision in opposition proceedings
Aug 17, 2022
Means of redress
Aug 17, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 17, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 17, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Aug 17, 2022
Provision of a copy of the minutes - opposition procedure
Aug 17, 2022
Provision of a copy of the minutes - opposition procedure
Aug 17, 2022
Scanned annex to a communication - opposition procedure
Aug 17, 2022
Transmittal of decision / summons - opposition
Aug 17, 2022
Transmittal of decision / summons - opposition
Jun 9, 2022
Information about the result of oral proceedings
May 13, 2022
Brief communication - Opposition proceedings
May 9, 2022
(Electronic) Receipt
May 9, 2022
Letter accompanying subsequently filed items
May 9, 2022
Written submission in preparation to/during oral proceedings
Apr 20, 2022
Notification concerning the date of oral proceedings
Apr 20, 2022
Notification concerning the date of oral proceedings
Apr 13, 2022
Communication for party to proceedings/third party
Apr 7, 2022
Brief communication - Opposition proceedings
Apr 5, 2022
Request for interpreters during oral proceedings
Apr 4, 2022
Brief communication - Opposition proceedings
Mar 30, 2022
(Electronic) Receipt
Mar 30, 2022
Auxiliary request during Opposition procedure
Mar 30, 2022
Auxiliary request during Opposition procedure
Mar 30, 2022
Auxiliary request during Opposition procedure
Mar 30, 2022
Auxiliary request during Opposition procedure - 01
Mar 30, 2022
Auxiliary request during Opposition procedure - 02
Mar 30, 2022
Auxiliary request during Opposition procedure - 03
Mar 30, 2022
Citation in opposition procedure - 010
Mar 30, 2022
Citation in opposition procedure - 010
Mar 30, 2022
Citation in opposition procedure - 011
Mar 30, 2022
Citation in opposition procedure - 011
Mar 30, 2022
Citation in opposition procedure - 012
Mar 30, 2022
Citation in opposition procedure - 012
Mar 30, 2022
Consolidated list of cited opposition documents
Mar 30, 2022
Letter accompanying subsequently filed items
Mar 30, 2022
Written submission in preparation to/during oral proceedings
Mar 25, 2022
(Electronic) Receipt
Mar 25, 2022
Citation in opposition procedure - 001
Mar 25, 2022
Citation in opposition procedure - 001
Mar 25, 2022
Letter accompanying subsequently filed items
Mar 25, 2022
Written submission in preparation to/during oral proceedings
Oct 22, 2021
Advice of delivery
Oct 20, 2021
Advice of delivery
Oct 15, 2021
Advice of delivery
Oct 14, 2021
Annex to the communication - opposition
Oct 14, 2021
Information concerning oral proceedings
Oct 14, 2021
Summons to attend oral proceedings
Oct 14, 2021
Summons to attend oral proceedings
Oct 14, 2021
Transmittal of decision / summons - opposition
Oct 14, 2021
Transmittal of decision / summons - opposition
Oct 11, 2021
Brief communication - Opposition proceedings
Oct 5, 2021
(Electronic) Receipt
Oct 5, 2021
Citation in opposition procedure - 008
Oct 5, 2021
Citation in opposition procedure - 009
Oct 5, 2021
Letter accompanying subsequently filed items
Oct 5, 2021
Letter regarding the opposition procedure (no time limit)
Sep 21, 2021
Brief communication - Opposition proceedings
Sep 13, 2021
(Electronic) Receipt
Sep 13, 2021
Letter accompanying subsequently filed items
Sep 13, 2021
Letter regarding the opposition procedure (no time limit)
Aug 20, 2021
Brief communication - Opposition proceedings
Aug 12, 2021
(Electronic) Receipt
Aug 12, 2021
Letter accompanying subsequently filed items
Aug 12, 2021
Letter regarding the opposition procedure (no time limit)
Apr 26, 2021
Brief communication - Opposition proceedings
Apr 20, 2021
(Electronic) Receipt
Apr 20, 2021
Citation in opposition procedure - 007
Apr 20, 2021
Letter accompanying subsequently filed items
Apr 20, 2021
Main request during Opposition procedure
Apr 20, 2021
Main request during Opposition procedure
Apr 20, 2021
Reply of the patent proprietor to the notice(s) of opposition
Dec 18, 2020
Communication of a notice of opposition and request to file observations
Dec 18, 2020
Notice of further oppositions to opponent(s)
Dec 11, 2020
(Electronic) Receipt
Dec 11, 2020
Letter accompanying subsequently filed items
Dec 11, 2020
Reply of the patent proprietor to the notice(s) of opposition
Dec 8, 2020
Communication of a notice of opposition - first information to patent proprietor
Dec 2, 2020
(Electronic) Receipt
Dec 2, 2020
Citation in opposition procedure - 001
Dec 2, 2020
Citation in opposition procedure - 002
Dec 2, 2020
Citation in opposition procedure - 003
Dec 2, 2020
Citation in opposition procedure - 004
Dec 2, 2020
Citation in opposition procedure - 005
Dec 2, 2020
Citation in opposition procedure - 006
Dec 2, 2020
Notice of opposition
Dec 2, 2020
Notice of opposition
Mar 16, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 6, 2020
Decision to grant a European patent
Jan 23, 2020
(Electronic) Receipt
Jan 23, 2020
Filing of the translations of the claims
Jan 23, 2020
French translation of claims
Jan 23, 2020
German translation of the claims
Jan 23, 2020
Letter accompanying subsequently filed items
Sep 27, 2019
Bibliographic data of the European patent application
Sep 27, 2019
Communication about intention to grant a European patent
Sep 27, 2019
Intention to grant (signatures)
Sep 27, 2019
Text intended for grant (clean copy)
Sep 27, 2019
Text intended for grant (version for approval)
Jun 11, 2019
(Electronic) Receipt
Jun 11, 2019
Amended claims with annotations
Jun 11, 2019
Amended description with annotations
Jun 11, 2019
Claims
Jun 11, 2019
Description
Jun 11, 2019
Letter accompanying subsequently filed items
Jun 11, 2019
Reply to communication from the Examining Division
Feb 11, 2019
Annex to the communication
Feb 11, 2019
Communication from the Examining Division
Feb 1, 2019
Examination started
Oct 30, 2018
(Electronic) Receipt
Oct 30, 2018
Amended claims filed after receipt of (European) search report
Oct 30, 2018
Amended claims with annotations
Oct 30, 2018
Amended description filed after receipt of (European) search report
Oct 30, 2018
Amended description with annotations
Oct 30, 2018
Amendments received before examination
Oct 30, 2018
Letter accompanying subsequently filed items
Sep 25, 2018
(Electronic) Receipt
Sep 25, 2018
Letter accompanying subsequently filed items
May 7, 2018
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Apr 5, 2018
Notification of forthcoming publication
Apr 4, 2018
Communication regarding the transmission of the European search report
Apr 4, 2018
European search opinion
Apr 4, 2018
European search report
Apr 4, 2018
Information on Search Strategy
Mar 20, 2018
Search started
Feb 9, 2018
Invitation to indicate correct address of inventor
Feb 6, 2018
Letter which had not been notified
Jan 15, 2018
Confirmation of receipt of (electronically) transmitted priority document
Jan 4, 2018
Priority document (electronically transmitted)
Jan 4, 2018
Priority document (electronically transmitted)
Jan 4, 2018
Priority document (electronically transmitted)
Dec 18, 2017
Communication to designated inventor
Dec 18, 2017
Communication to designated inventor
Dec 18, 2017
Communication to designated inventor
Dec 18, 2017
Communication to designated inventor
Dec 18, 2017
Communication to designated inventor
Dec 18, 2017
Communication to designated inventor
Dec 18, 2017
Communication to designated inventor
Dec 18, 2017
Communication to designated inventor
Oct 25, 2017
Abstract
Oct 25, 2017
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Oct 25, 2017
Claims
Oct 25, 2017
Description
Oct 25, 2017
Designation of inventor
Oct 25, 2017
Drawings
Oct 25, 2017
Request for grant of a European patent

EP3315229

DAIHEN

Application Number: EP17198275A
Filing Date: Oct 25, 2017
Status: Patent Maintained As Amended; Nov 3, 2023
Publication Date: Dec 6, 2023
External Links: Slate, Register , Google Patents