Copper-Zinc Alloy

Patent No. EP2411551 (titled "Copper-Zinc Alloy") was filed by Diehl Metall Stiftung on Mar 5, 2010. The application was issued on Nov 19, 2014.

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
OTTO FUCHS KG	Aug 12, 2015	HAVERKAMP

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 29, 2021
Refund of fees
Jan 28, 2021
Advice of delivery
Jan 27, 2021
Advice of delivery
Jan 27, 2021
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jan 27, 2021
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jan 25, 2021
Advice of delivery
Jan 25, 2021
F3017 Oral Proceedings: Notification of cancellation/postponing
Jan 25, 2021
F3017 Oral Proceedings: Notification of cancellation/postponing
Jan 25, 2021
Termination of the opposition proceedings with maintenance of patent
Jan 22, 2021
(Electronic) Receipt
Jan 22, 2021
F3014 Oral Proceedings: Order cancelling/postponing
Jan 22, 2021
Letter accompanying subsequently filed items
Jan 22, 2021
Withdrawal of an appeal
Jan 21, 2021
F3345 Forwarding of submissions to parties
Jan 18, 2021
(Electronic) Receipt
Jan 18, 2021
Letter accompanying subsequently filed items
Jan 18, 2021
Oral proceedings: reply to date proposed
Jan 15, 2021
Advice of delivery
Jan 15, 2021
Advice of delivery
Jan 15, 2021
F3345 Forwarding of submissions to parties
Jan 13, 2021
(Electronic) Receipt
Jan 13, 2021
Letter accompanying subsequently filed items
Jan 13, 2021
Oral proceedings: reply to date proposed
Jan 12, 2021
F3017 Oral Proceedings: Notification of cancellation/postponing
Jan 12, 2021
F3017 Oral Proceedings: Notification of cancellation/postponing
Jan 12, 2021
F3345 Forwarding of submissions to parties
Jan 7, 2021
Advice of delivery
Dec 22, 2020
F3014 Oral Proceedings: Order cancelling/postponing
Dec 21, 2020
(Electronic) Receipt
Dec 21, 2020
Authorisation
Dec 21, 2020
Letter accompanying subsequently filed items
Dec 21, 2020
Letter dealing with oral proceedings during the appeal procedure
Dec 1, 2020
F3345 Forwarding of submissions to parties
Nov 26, 2020
(Electronic) Receipt
Nov 26, 2020
Letter accompanying subsequently filed items
Nov 26, 2020
Letter dealing with oral proceedings
Nov 2, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 2, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 5, 2020
Advice of delivery
Oct 2, 2020
Advice of delivery
Sep 30, 2020
Acknowledgement of a document
Sep 30, 2020
Acknowledgement of a document
Sep 30, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Sep 30, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Sep 25, 2020
Advice of delivery
Sep 25, 2020
F3014 Oral Proceedings: Order cancelling/postponing
Sep 25, 2020
F3345 Forwarding of submissions to parties
Sep 22, 2020
(Electronic) Receipt
Sep 22, 2020
Letter accompanying subsequently filed items
Sep 22, 2020
Written submission in preparation to/during oral proceedings
Sep 21, 2020
Advice of delivery
Sep 17, 2020
F3011.1 Oral Proceedings: summons
Sep 17, 2020
F3011.1 Oral Proceedings: summons
Sep 16, 2020
F3010 Oral proceedings: order for summons
Sep 16, 2020
F3303.16 Change of composition of the Board (T)
Jul 24, 2020
F3303.16 Change of composition of the Board (T)
Feb 15, 2019
Composition of the board (T)
Nov 14, 2018
F3345 Forwarding of submissions to parties
Nov 9, 2018
(Electronic) Receipt
Nov 9, 2018
Citation in appeal procedure - 008
Nov 9, 2018
Citation in appeal procedure - 009
Nov 9, 2018
Citation in appeal procedure - 010
Nov 9, 2018
Citation in appeal procedure - 011
Nov 9, 2018
Citation in appeal procedure - 012
Nov 9, 2018
Letter accompanying subsequently filed items
Nov 9, 2018
Letter relating to Appeal Procedure
Oct 16, 2018
F3057 Communication: Change of responsibility of a Board of Appeal
Oct 16, 2018
F3057 Communication: Change of responsibility of a Board of Appeal
Sep 11, 2018
F3345 Forwarding of submissions to parties
Sep 5, 2018
Reply to appeal
May 29, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
May 23, 2018
(Electronic) Receipt
May 23, 2018
Letter accompanying subsequently filed items
May 23, 2018
Statement of grounds of appeal
Mar 22, 2018
F3204 Communication of the file number to the parties
Feb 26, 2018
Processing of an appeal
Feb 23, 2018
(Electronic) Receipt
Feb 23, 2018
Letter accompanying subsequently filed items
Feb 23, 2018
Notice of appeal
Jan 26, 2018
Advice of delivery
Jan 25, 2018
Advice of delivery
Jan 25, 2018
Advice of delivery
Jan 24, 2018
Advice of delivery
Jan 22, 2018
Acknowledgement of a document
Jan 22, 2018
Acknowledgement of a document
Jan 22, 2018
Annex to the communication - opposition
Jan 22, 2018
Decision of the Opposition Division and instruction
Jan 22, 2018
Decision rejecting the opposition
Jan 22, 2018
Grounds for the decision (Annex) - opposition
Jan 22, 2018
Internal form - Opposition/addressees
Jan 22, 2018
Internal form - Opposition/addressees
Jan 22, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 22, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 22, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 22, 2018
Provision of a copy of the minutes - opposition procedure
Jan 22, 2018
Scanned annex to a communication - opposition procedure
Dec 15, 2017
Information about the result of oral proceedings
Sep 4, 2017
Brief communication - Opposition proceedings
Aug 28, 2017
(Electronic) Receipt
Aug 28, 2017
Letter accompanying subsequently filed items
Aug 28, 2017
Request for interpreters during oral proceedings
Jun 7, 2017
Notification concerning the date of oral proceedings
Jun 7, 2017
Notification concerning the date of oral proceedings
May 30, 2017
Brief communication - Opposition proceedings
May 23, 2017
(Electronic) Receipt
May 23, 2017
Letter accompanying subsequently filed items
May 23, 2017
Letter regarding the opposition procedure (no time limit)
May 12, 2017
Brief communication - Opposition proceedings
May 8, 2017
(Electronic) Receipt
May 8, 2017
Letter accompanying subsequently filed items
May 8, 2017
Letter regarding the opposition procedure (no time limit)
Apr 10, 2017
Advice of delivery
Apr 7, 2017
Advice of delivery
Apr 7, 2017
Advice of delivery
Apr 7, 2017
Advice of delivery
Apr 6, 2017
Acknowledgement of a document
Apr 6, 2017
Acknowledgement of a document
Apr 6, 2017
Information concerning oral proceedings
Apr 6, 2017
Summons to attend oral proceedings
Apr 6, 2017
Summons to attend oral proceedings
Mar 30, 2017
Notification concerning the date of oral proceedings
Mar 30, 2017
Notification concerning the date of oral proceedings
Mar 14, 2017
Brief communication - Opposition proceedings
Mar 3, 2017
(Electronic) Receipt
Mar 3, 2017
Letter accompanying subsequently filed items
Mar 3, 2017
Oral proceedings: Request for postponement
Jan 25, 2017
Brief communication - Opposition proceedings
Jan 19, 2017
(Electronic) Receipt
Jan 19, 2017
Letter accompanying subsequently filed items
Jan 19, 2017
Oral proceedings: Request for postponement
Oct 21, 2016
Advice of delivery
Oct 19, 2016
Advice of delivery
Oct 19, 2016
Advice of delivery
Oct 19, 2016
Advice of delivery
Oct 18, 2016
Acknowledgement of a document
Oct 18, 2016
Acknowledgement of a document
Oct 18, 2016
Annex to the communication - opposition
Oct 18, 2016
Information concerning oral proceedings
Oct 18, 2016
Preparation for oral proceedings
Oct 18, 2016
Summons to attend oral proceedings
Oct 18, 2016
Summons to attend oral proceedings
Mar 29, 2016
Brief communication - Opposition proceedings
Mar 22, 2016
(Electronic) Receipt
Mar 22, 2016
Letter accompanying subsequently filed items
Mar 22, 2016
Reply from the opponent to submission of proprietor
Feb 8, 2016
Brief communication - Opposition proceedings
Feb 8, 2016
Communication of amended entries
Feb 5, 2016
Brief communication - Opposition proceedings
Jan 28, 2016
Reply of the patent proprietor to the notice(s) of opposition
Jan 27, 2016
Request concerning representative opponent
Sep 28, 2015
Communication of a notice of opposition and request to file observations
Sep 28, 2015
Notice of further oppositions to opponent(s)
Aug 21, 2015
Communication of a notice of opposition - first information to patent proprietor
Aug 12, 2015
(Electronic) Receipt
Aug 12, 2015
Citation in opposition procedure
Aug 12, 2015
Non-patent literature cited during the opposition procedure
Aug 12, 2015
Non-patent literature cited during the opposition procedure
Aug 12, 2015
Notice of opposition
Aug 12, 2015
Notice of opposition
Aug 12, 2015
Patent document cited during the opposition procedure
Aug 12, 2015
Patent document cited during the opposition procedure
Aug 12, 2015
Patent document cited during the opposition procedure
Aug 12, 2015
Patent document cited during the opposition procedure
Aug 12, 2015
Patent document cited during the opposition procedure
Nov 21, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 23, 2014
Decision to grant a European patent
Oct 8, 2014
English translation of the claims
Oct 8, 2014
Filing of the translations of the claims
Oct 8, 2014
French translation of claims
Oct 8, 2014
Payment of fees and costs
Jul 30, 2014
Bibliographic data of the European patent application
Jul 30, 2014
Communication about intention to grant a European patent
Jul 30, 2014
Intention to grant (signatures)
Jul 30, 2014
Text intended for grant
Jun 2, 2014
Examination started
Jan 4, 2012
Notification on forthcoming publication of bibliographic data
Oct 27, 2011
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Oct 10, 2011
Copy of the international preliminary report on patentability
Aug 24, 2011
Request for entry into the European phase
Aug 3, 2011
Information on entry into European phase
Oct 18, 2010
Priority document (electronically transmitted)
Sep 30, 2010
Copy of the international search report
Sep 30, 2010
Copy of the international search report
Sep 30, 2010
Published international application - A1
May 7, 2010
Written opinion of the ISA, boxes No. I to VIII
May 7, 2010
Written opinion of the ISA, cover sheet
May 7, 2010
Written opinion of the ISA, supplemental box
Mar 5, 2010
Abstract
Mar 5, 2010
Claims
Mar 5, 2010
Description

EP2411551

DIEHL METALL STIFTUNG

Application Number: EP10707225A
Filing Date: Mar 5, 2010
Status: Opposition Rejected; Jan 29, 2021
Publication Date: Nov 19, 2014
External Links: Slate, Register , Google Patents

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Copper-Zinc Alloy

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Dossier Documents

EP2411551