Cemented Carbide-Metallic Alloy Composites

Patent No. EP2653580 (titled "Cemented Carbide-Metallic Alloy Composites") was filed by Kennametal on Jun 2, 2009. The application was issued on Aug 20, 2014.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
SANDVIK	May 19, 2015	-
CERATIZIT LUXEMBOURG	May 12, 2015	CIESLA

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

Apr 29, 2020
(Electronic) Receipt
Apr 29, 2020
Advice of delivery
Apr 29, 2020
Letter accompanying subsequently filed items
Apr 29, 2020
Termination of the opposition proceedings with revocation of patent
Apr 6, 2020
Advice of delivery
Apr 3, 2020
(Electronic) Receipt
Apr 3, 2020
Advice of delivery
Apr 3, 2020
Letter accompanying subsequently filed items
Mar 30, 2020
Decision of the Board of Appeal
Mar 30, 2020
Decision of the Board of Appeal
Mar 30, 2020
F3032 Notification(s) of the decision
Mar 30, 2020
F3032 Notification(s) of the decision
Mar 30, 2020
F3032 Notification(s) of the decision
Mar 30, 2020
F3936 Acknowledgement of receipt Board of Appeal
Mar 30, 2020
F3936 Acknowledgement of receipt Board of Appeal
Mar 30, 2020
F3936 Acknowledgement of receipt Board of Appeal
Jan 31, 2020
F3013 Oral Proceedings: Forwarding minutes
Jan 31, 2020
F3013 Oral Proceedings: Forwarding minutes
Jan 31, 2020
F3013 Oral Proceedings: Forwarding minutes
Jan 31, 2020
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Jan 31, 2020
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Jan 2, 2020
F3345 Forwarding of submissions to parties
Jan 2, 2020
F3345 Forwarding of submissions to parties
Dec 20, 2019
F3345 Forwarding of submissions to parties
Dec 20, 2019
F3345 Forwarding of submissions to parties
Dec 18, 2019
(Electronic) Receipt
Dec 18, 2019
Letter dealing with oral proceedings
Dec 18, 2019
Written submission in preparation to/during oral proceedings
Dec 17, 2019
(Electronic) Receipt
Dec 17, 2019
Claims
Dec 17, 2019
Claims
Dec 17, 2019
Claims
Dec 17, 2019
Claims
Dec 17, 2019
Claims
Dec 17, 2019
Claims
Dec 17, 2019
Claims
Dec 17, 2019
Claims
Dec 17, 2019
Claims
Dec 17, 2019
Claims
Dec 17, 2019
Claims
Dec 17, 2019
Letter accompanying subsequently filed items
Dec 17, 2019
Letter dealing with oral proceedings
Dec 12, 2019
F3018 Oral proceedings: Confirmation interpreters
Dec 12, 2019
F3345 Forwarding of submissions to parties
Dec 12, 2019
F3345 Forwarding of submissions to parties
Dec 10, 2019
F3345 Forwarding of submissions to parties
Dec 9, 2019
(Electronic) Receipt
Dec 9, 2019
Letter accompanying subsequently filed items
Dec 9, 2019
Letter dealing with oral proceedings
Dec 5, 2019
(Electronic) Receipt
Dec 5, 2019
Letter accompanying subsequently filed items
Dec 5, 2019
Request for interpreters during oral proceedings
Dec 5, 2019
Request for interpreters during oral proceedings
Nov 18, 2019
F3345 Forwarding of submissions to parties
Nov 18, 2019
F3345 Forwarding of submissions to parties
Nov 13, 2019
(Electronic) Receipt
Nov 13, 2019
Letter accompanying subsequently filed items
Nov 13, 2019
Letter dealing with oral proceedings
Oct 10, 2019
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 10, 2019
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 10, 2019
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 7, 2019
F3303.16 Change of composition of the Board (T)
Aug 27, 2019
Fax relating to Appeal procedure
Aug 27, 2019
Fax relating to Appeal procedure
Aug 26, 2019
Communication about missing proof of delivery
Aug 7, 2019
Advice of delivery
Aug 1, 2019
Advice of delivery
Aug 1, 2019
Advice of delivery
Aug 1, 2019
Advice of delivery
Jul 26, 2019
Acknowledgement of a document
Jul 26, 2019
Acknowledgement of a document
Jul 26, 2019
Acknowledgement of a document
Jul 26, 2019
F3011.1 Oral Proceedings: summons
Jul 26, 2019
F3011.1 Oral Proceedings: summons
Jul 26, 2019
F3011.1 Oral Proceedings: summons
Jul 23, 2019
F3010 Oral proceedings: order for summons
Jul 11, 2019
F3345 Forwarding of submissions to parties
Jul 11, 2019
F3345 Forwarding of submissions to parties
Jul 5, 2019
(Electronic) Receipt
Jul 5, 2019
Letter regarding the opposition procedure (no time limit)
Jul 5, 2019
Letter relating to Appeal Procedure
Jan 11, 2019
F3345 Forwarding of submissions to parties
Jan 11, 2019
F3345 Forwarding of submissions to parties
Jan 7, 2019
(Electronic) Receipt
Jan 7, 2019
Cited document during appeal procedure
Jan 7, 2019
Letter accompanying subsequently filed items
Jan 7, 2019
Reply to appeal
Nov 9, 2018
F3040 Term extension: Yes/No
Nov 9, 2018
F3040 Term extension: Yes/No
Nov 9, 2018
F3040 Term extension: Yes/No
Oct 29, 2018
Composition of the board (T)
Oct 26, 2018
(Electronic) Receipt
Oct 26, 2018
Letter accompanying subsequently filed items
Oct 26, 2018
Request for extension of time limit
Oct 15, 2018
F3057 Communication: Change of responsibility of a Board of Appeal
Oct 15, 2018
F3057 Communication: Change of responsibility of a Board of Appeal
Oct 15, 2018
F3057 Communication: Change of responsibility of a Board of Appeal
Jun 28, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jun 28, 2018
F3345 Forwarding of submissions to parties
Jun 21, 2018
(Electronic) Receipt
Jun 21, 2018
Letter accompanying subsequently filed items
Jun 21, 2018
Patent Document cited during the appeal procedure
Jun 21, 2018
Patent Document cited during the appeal procedure
Jun 21, 2018
Statement of grounds of appeal
Jun 11, 2018
(Electronic) Receipt
Jun 11, 2018
General authorisation
Jun 11, 2018
Letter accompanying subsequently filed items
Jun 11, 2018
Statement of grounds of appeal
Apr 24, 2018
F3204 Communication of the file number to the parties
Apr 18, 2018
(Electronic) Receipt
Apr 18, 2018
Letter accompanying subsequently filed items
Apr 18, 2018
Notice of appeal
Mar 27, 2018
F3204 Communication of the file number to the parties
Mar 22, 2018
Processing of an appeal
Mar 20, 2018
(Electronic) Receipt
Mar 20, 2018
Letter accompanying subsequently filed items
Mar 20, 2018
Notice of appeal
Mar 8, 2018
Advice of delivery
Mar 5, 2018
Advice of delivery
Mar 2, 2018
Advice of delivery
Feb 28, 2018
Advice of delivery
Feb 27, 2018
Advice of delivery
Feb 23, 2018
Advice of delivery
Feb 21, 2018
Annex to the communication - opposition
Feb 21, 2018
Decision of the Opposition Division and instruction
Feb 21, 2018
Grounds for the decision (Annex) - opposition
Feb 21, 2018
Interlocutory decision in opposition proceedings
Feb 21, 2018
Internal form - Opposition/addressees
Feb 21, 2018
Internal form - Opposition/addressees
Feb 21, 2018
Means of redress
Feb 21, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 21, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 21, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 21, 2018
OPPODREX with handwritten amendments
Feb 21, 2018
Provision of a copy of the minutes - opposition procedure
Feb 21, 2018
Scanned annex to a communication - opposition procedure
Feb 21, 2018
Scanned annex to a communication - opposition procedure
Feb 21, 2018
Scanned annex to a communication - opposition procedure
Feb 21, 2018
Scanned annex to a communication - opposition procedure
Feb 21, 2018
Scanned annex to a communication - opposition procedure
Feb 21, 2018
Scanned annex to a communication - opposition procedure
Feb 21, 2018
Scanned annex to a communication - opposition procedure
Feb 21, 2018
Scanned annex to a communication - opposition procedure
Feb 21, 2018
Scanned annex to a communication - opposition procedure
Feb 21, 2018
Scanned annex to a communication - opposition procedure
Nov 29, 2017
Information about the result of oral proceedings
Oct 6, 2017
Brief communication - Opposition proceedings
Oct 6, 2017
Brief communication - Opposition proceedings
Oct 4, 2017
Brief communication - Opposition proceedings
Oct 4, 2017
Brief communication - Opposition proceedings
Sep 29, 2017
(Electronic) Receipt
Sep 29, 2017
Brief communication - Opposition proceedings
Sep 29, 2017
Brief communication - Opposition proceedings
Sep 29, 2017
Brief communication - Opposition proceedings
Sep 29, 2017
Letter accompanying subsequently filed items
Sep 29, 2017
Letter regarding the opposition procedure (no time limit)
Sep 29, 2017
Patent document cited during the opposition procedure
Sep 29, 2017
Patent document cited during the opposition procedure
Sep 29, 2017
Patent document cited during the opposition procedure
Sep 29, 2017
Patent document cited during the opposition procedure
Sep 29, 2017
Patent document cited during the opposition procedure
Sep 27, 2017
Brief communication - Opposition proceedings
Sep 27, 2017
Brief communication - Opposition proceedings
Sep 25, 2017
(Electronic) Receipt
Sep 25, 2017
Citation in opposition procedure
Sep 25, 2017
Citation in opposition procedure
Sep 25, 2017
General authorisation
Sep 25, 2017
Letter accompanying subsequently filed items
Sep 25, 2017
Letter dealing with oral proceedings
Sep 25, 2017
Letter regarding the opposition procedure (no time limit)
Sep 25, 2017
Patent document cited during the opposition procedure
Sep 25, 2017
Patent document cited during the opposition procedure
Sep 25, 2017
Patent document cited during the opposition procedure
Sep 25, 2017
Patent document cited during the opposition procedure
Sep 21, 2017
Amended claims with annotations
Sep 21, 2017
Authorisation
Sep 21, 2017
Citation in opposition procedure
Sep 21, 2017
Citation in opposition procedure
Sep 21, 2017
Letter regarding the opposition procedure (no time limit)
Sep 21, 2017
Letter regarding the opposition procedure (no time limit)
Sep 21, 2017
Main request during Opposition procedure
Sep 21, 2017
Patent document cited during the opposition procedure
Sep 21, 2017
Patent document cited during the opposition procedure
Sep 21, 2017
Patent document cited during the opposition procedure
Sep 21, 2017
Patent document cited during the opposition procedure
Feb 22, 2017
(Electronic) Receipt
Feb 22, 2017
Advice of delivery
Feb 22, 2017
Advice of delivery
Feb 22, 2017
Letter accompanying subsequently filed items
Feb 2, 2017
Advice of delivery
Feb 1, 2017
Advice of delivery
Jan 30, 2017
Advice of delivery
Jan 30, 2017
Advice of delivery
Jan 27, 2017
Acknowledgement of a document
Jan 27, 2017
Acknowledgement of a document
Jan 27, 2017
Acknowledgement of a document
Jan 27, 2017
Annex to the communication - opposition
Jan 27, 2017
Information concerning oral proceedings
Jan 27, 2017
Preparation for oral proceedings
Jan 27, 2017
Scanned annex to a communication - opposition procedure
Jan 27, 2017
Summons to attend oral proceedings
Jan 27, 2017
Summons to attend oral proceedings
Jan 27, 2017
Summons to attend oral proceedings
Jan 20, 2017
Information about the result of oral proceedings
Mar 21, 2016
Communication confirming withdrawal from representation
Mar 21, 2016
Communication of amended entries concerning the representative
Mar 14, 2016
Authorisation
Mar 14, 2016
Submission concerning change of applicant's representative
Mar 14, 2016
Submission concerning change of applicant's representative
Mar 2, 2016
Invitation to file an authorisation
Feb 19, 2016
Submission concerning change of applicant's representative
Jan 19, 2016
Brief communication - Opposition proceedings
Jan 19, 2016
Brief communication - Opposition proceedings
Jan 5, 2016
(Electronic) Receipt
Jan 5, 2016
Auxiliary request during Opposition procedure
Jan 5, 2016
Auxiliary request during Opposition procedure
Jan 5, 2016
Auxiliary request during Opposition procedure
Jan 5, 2016
Auxiliary request during Opposition procedure
Jan 5, 2016
Auxiliary request during Opposition procedure
Jan 5, 2016
Auxiliary request during Opposition procedure
Jan 5, 2016
Auxiliary request during Opposition procedure
Jan 5, 2016
Auxiliary request during Opposition procedure
Jan 5, 2016
Letter accompanying subsequently filed items
Jan 5, 2016
Main request during Opposition procedure
Jan 5, 2016
Main request during Opposition procedure
Jan 5, 2016
Reply of the patent proprietor to the notice(s) of opposition
Oct 29, 2015
Brief communication - Opposition proceedings
Oct 29, 2015
Brief communication - Opposition proceedings
Oct 29, 2015
Grant of extension of time limit (opposition procedure)
Oct 23, 2015
(Electronic) Receipt
Oct 23, 2015
Letter accompanying subsequently filed items
Oct 23, 2015
Request for extension of time limit to communication from the Examining Division
Jul 3, 2015
Brief communication - Opposition proceedings
Jul 3, 2015
Brief communication - Opposition proceedings
Jun 26, 2015
Communication of a notice of opposition and request to file observations
Jun 26, 2015
Notice of further oppositions to opponent(s)
Jun 26, 2015
Notice of further oppositions to opponent(s)
Jun 25, 2015
(Electronic) Receipt
Jun 25, 2015
Letter accompanying subsequently filed items
Jun 25, 2015
Translation of the evidence during Opposition procedure
Jun 25, 2015
Translation of the evidence during Opposition procedure
Jun 1, 2015
Communication of a notice of opposition - first information to patent proprietor
May 21, 2015
Communication of a notice of opposition - first information to patent proprietor
May 19, 2015
(Electronic) Receipt
May 19, 2015
Non-patent literature cited during the opposition procedure
May 19, 2015
Non-patent literature cited during the opposition procedure
May 19, 2015
Non-patent literature cited during the opposition procedure
May 19, 2015
Notice of opposition
May 19, 2015
Notice of opposition
May 19, 2015
Patent document cited during the opposition procedure
May 19, 2015
Patent document cited during the opposition procedure
May 19, 2015
Patent document cited during the opposition procedure
May 19, 2015
Patent document cited during the opposition procedure
May 19, 2015
Patent document cited during the opposition procedure
May 19, 2015
Patent document cited during the opposition procedure
May 19, 2015
Patent document cited during the opposition procedure
May 19, 2015
Patent document cited during the opposition procedure
May 19, 2015
Patent document cited during the opposition procedure
May 19, 2015
Patent document cited during the opposition procedure
May 19, 2015
Patent document cited during the opposition procedure
May 19, 2015
Patent document cited during the opposition procedure
May 19, 2015
Patent document cited during the opposition procedure
May 19, 2015
Patent document cited during the opposition procedure
May 19, 2015
Patent document cited during the opposition procedure
May 19, 2015
Patent document cited during the opposition procedure
May 19, 2015
Translation of the evidence during Opposition procedure
May 19, 2015
Translation of the evidence during Opposition procedure
May 12, 2015
(Electronic) Receipt
May 12, 2015
Non-patent literature cited during the opposition procedure
May 12, 2015
Non-patent literature cited during the opposition procedure
May 12, 2015
Notice of opposition
May 12, 2015
Notice of opposition
May 12, 2015
Patent document cited during the opposition procedure
May 12, 2015
Patent document cited during the opposition procedure
May 12, 2015
Patent document cited during the opposition procedure
May 12, 2015
Patent document cited during the opposition procedure
May 12, 2015
Patent document cited during the opposition procedure
May 12, 2015
Patent document cited during the opposition procedure
May 12, 2015
Patent document cited during the opposition procedure
May 12, 2015
Patent document cited during the opposition procedure
May 12, 2015
Patent document cited during the opposition procedure
Aug 22, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 24, 2014
Decision to grant a European patent
Jul 8, 2014
(Electronic) Receipt
Jul 8, 2014
Filing of the translations of the claims
Jul 8, 2014
French translation of claims
Jul 8, 2014
German translation of the claims
Jul 8, 2014
Letter accompanying subsequently filed items
Jun 13, 2014
CDS Clean up - amended applicant details
Jun 6, 2014
Communication of the registration of a transfer or change of name and/or address
Apr 4, 2014
Annexes in respect of a client data request
Apr 4, 2014
Submission concerning a transfer of rights (applicant)
Feb 27, 2014
Bibliographic data of the European patent application
Feb 27, 2014
Communication about intention to grant a European patent
Feb 27, 2014
Intention to grant (signatures)
Feb 27, 2014
Text intended for grant
Dec 13, 2013
Matter concerning the application
Dec 12, 2013
Cover sheet for fax transmission
Dec 12, 2013
Maintenance of the application
Oct 28, 2013
Invitation to confirm maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Oct 10, 2013
Letter concerning the inventor
Oct 9, 2013
Letter concerning the inventor
Oct 1, 2013
Invitation to indicate correct address of inventor
Oct 1, 2013
Refund of fees
Sep 25, 2013
Notification of forthcoming publication
Sep 24, 2013
Letter which had not been notified
Sep 19, 2013
Communication regarding the transmission of the European search report
Sep 19, 2013
European search opinion
Sep 19, 2013
European search report
Aug 8, 2013
Communication of amended entries concerning the representative
Aug 7, 2013
Communication to designated inventor
Aug 7, 2013
Communication to designated inventor
Aug 7, 2013
Communication to designated inventor
Aug 2, 2013
Submission concerning change of applicant's representative
Jul 31, 2013
Submission concerning change of applicant's representative
Jul 29, 2013
Refund of fees
Jul 22, 2013
Search started
Jun 14, 2013
Abstract
Jun 14, 2013
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jun 14, 2013
Claims
Jun 14, 2013
Description
Jun 14, 2013
Designation of inventor
Jun 14, 2013
Designation of inventor
Jun 14, 2013
Designation of inventor
Jun 14, 2013
Drawings
Jun 14, 2013
Letter concerning fees and payments
Jun 14, 2013
Request for grant of a European patent
Jan 5, 2010
Priority document (electronically transmitted)

EP2653580

KENNAMETAL

Application Number: EP13172168A
Filing Date: Jun 2, 2009
Status: Revoked; Apr 30, 2020
Publication Date: Aug 20, 2014
External Links: Slate, Register , Google Patents

IP Verse

Cemented Carbide-Metallic Alloy Composites

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2653580