Cold Spray Manufacturing Of Maxmet Composites

Patent No. EP3012350 (titled "Cold Spray Manufacturing Of Maxmet Composites") was filed by Raytheon on Oct 21, 2015. The application was issued on May 16, 2018.

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
SAFRAN AIRCRAFT ENGINES	Feb 12, 2019	CABINET BEAU DE LOMENIE
SIEMENS	Oct 31, 2018	-

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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Oct 9, 2025
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Oct 9, 2025
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 4, 2025
Annex to the communication - opposition
Jul 4, 2025
Brief communication - Opposition proceedings
Jul 4, 2025
Brief communication - Opposition proceedings
Jul 4, 2025
Decision of the Opposition Division and instruction
Jul 4, 2025
Decision rejecting the opposition
Jul 4, 2025
Decision rejecting the opposition
Jul 4, 2025
Grounds for the decision (Annex) - opposition
Jul 4, 2025
Means of redress
Jul 4, 2025
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 4, 2025
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 4, 2025
Provision of a copy of the minutes - opposition procedure
Jul 4, 2025
Provision of a copy of the minutes - opposition procedure
Jul 4, 2025
Scanned annex to a communication - opposition procedure
May 20, 2025
Information about the result of oral proceedings
Mar 26, 2025
Brief communication - Opposition proceedings
Mar 20, 2025
(Electronic) Receipt
Mar 20, 2025
Auxiliary request during Opposition procedure
Mar 20, 2025
Auxiliary request during Opposition procedure
Mar 20, 2025
Auxiliary request during Opposition procedure
Mar 20, 2025
Auxiliary request during Opposition procedure
Mar 20, 2025
Auxiliary request during Opposition procedure
Mar 20, 2025
Auxiliary request during Opposition procedure
Mar 20, 2025
Auxiliary request during Opposition procedure
Mar 20, 2025
Auxiliary request during Opposition procedure
Mar 20, 2025
Auxiliary request during Opposition procedure
Mar 20, 2025
Auxiliary request during Opposition procedure
Mar 20, 2025
Auxiliary request during Opposition procedure
Mar 20, 2025
Auxiliary request during Opposition procedure
Mar 20, 2025
Auxiliary request during Opposition procedure
Mar 20, 2025
Auxiliary request during Opposition procedure - 01
Mar 20, 2025
Auxiliary request during Opposition procedure - 02
Mar 20, 2025
Auxiliary request during Opposition procedure - 03
Mar 20, 2025
Auxiliary request during Opposition procedure - 04
Mar 20, 2025
Auxiliary request during Opposition procedure - 05
Mar 20, 2025
Auxiliary request during Opposition procedure - 06
Mar 20, 2025
Auxiliary request during Opposition procedure - 07
Mar 20, 2025
Auxiliary request during Opposition procedure - 08
Mar 20, 2025
Auxiliary request during Opposition procedure - 09
Mar 20, 2025
Auxiliary request during Opposition procedure - 10
Mar 20, 2025
Auxiliary request during Opposition procedure - 11
Mar 20, 2025
Auxiliary request during Opposition procedure - 12
Mar 20, 2025
Auxiliary request during Opposition procedure - 13
Mar 20, 2025
Letter accompanying subsequently filed items
Mar 20, 2025
Written submission in preparation to/during oral proceedings
Mar 17, 2025
Brief communication - Opposition proceedings
Mar 10, 2025
(Electronic) Receipt
Mar 10, 2025
Request for interpreters during oral proceedings
Mar 10, 2025
Written submission in preparation to/during oral proceedings
Nov 18, 2024
Annex to the communication - opposition
Nov 18, 2024
Information concerning oral proceedings
Nov 18, 2024
Scanned annex to a communication - opposition procedure
Nov 18, 2024
Summons to attend oral proceedings
Nov 18, 2024
Summons to attend oral proceedings
Oct 11, 2024
Decision of the Board of Appeal
Oct 11, 2024
Decision of the Board of Appeal
Oct 11, 2024
F3032 Notification(s) of the decision
Oct 11, 2024
F3032 Notification(s) of the decision
Aug 5, 2024
F3013 Oral Proceedings: Forwarding minutes
Aug 5, 2024
F3013 Oral Proceedings: Forwarding minutes
Aug 5, 2024
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Aug 5, 2024
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Jun 14, 2024
F3345 Forwarding of submissions to parties
Jun 10, 2024
Oral proceedings: reply to date proposed
Jan 24, 2024
F3345 Forwarding of submissions to parties
Jan 19, 2024
Oral proceedings: reply to date proposed
Jan 11, 2024
Oral proceedings: change of venue
Jan 11, 2024
Oral proceedings: change of venue
Jan 8, 2024
F3018 Oral proceedings: Confirmation interpreters
Jan 8, 2024
F3018 Oral proceedings: Confirmation interpreters
Jan 8, 2024
F3345 Forwarding of submissions to parties
Dec 22, 2023
(Electronic) Receipt
Dec 22, 2023
Letter accompanying subsequently filed items
Dec 22, 2023
Request for interpreters during oral proceedings
Dec 20, 2023
(Electronic) Receipt
Dec 20, 2023
F3345 Forwarding of submissions to parties
Dec 20, 2023
Letter accompanying subsequently filed items
Dec 20, 2023
Oral proceedings: reply to date proposed
Dec 4, 2023
F3011.1 Oral Proceedings: summons
Dec 4, 2023
F3011.1 Oral Proceedings: summons
Dec 4, 2023
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Nov 29, 2023
F3010 Oral proceedings: order for summons
Nov 28, 2023
Composition of the board (T)
Oct 4, 2023
Communication of the registration of a transfer or change of name and/or address
Oct 4, 2023
Communication of the registration of a transfer or change of name and/or address
Sep 27, 2023
Annexes in respect of a client data request
Sep 27, 2023
Letter accompanying subsequently filed items
Sep 27, 2023
Submission concerning change of proprietor's name
Sep 27, 2023
Submission concerning change of proprietor's name
May 11, 2023
F3348 Confirmation of withdrawal of the opposition by the respondent and former opponent
May 9, 2023
F3345 Forwarding of submissions to parties
May 2, 2023
(Electronic) Receipt
May 2, 2023
Letter accompanying subsequently filed items
May 2, 2023
Letter relating to Appeal Procedure
Apr 28, 2023
Withdrawal of an opposition
Mar 2, 2023
F3345 Forwarding of submissions to parties
Mar 2, 2023
F3345 Forwarding of submissions to parties
Feb 27, 2023
(Electronic) Receipt
Feb 27, 2023
Amended claims with annotations
Feb 27, 2023
Auxiliary request during appeals procedure - 01
Feb 27, 2023
Letter accompanying subsequently filed items
Feb 27, 2023
Letter relating to Appeal Procedure
Oct 21, 2022
F3345 Forwarding of submissions to parties
Oct 17, 2022
(Electronic) Receipt
Oct 17, 2022
Letter accompanying subsequently filed items
Oct 17, 2022
Reply to appeal
Jun 20, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jun 13, 2022
(Electronic) Receipt
Jun 13, 2022
Amended claims with annotations
Jun 13, 2022
Amended claims with annotations
Jun 13, 2022
Amended claims with annotations
Jun 13, 2022
Amended claims with annotations
Jun 13, 2022
Amended claims with annotations
Jun 13, 2022
Amended claims with annotations
Jun 13, 2022
Amended claims with annotations
Jun 13, 2022
Amended claims with annotations
Jun 13, 2022
Auxiliary request during appeals procedure - 01
Jun 13, 2022
Auxiliary request during appeals procedure - 02
Jun 13, 2022
Auxiliary request during appeals procedure - 03
Jun 13, 2022
Auxiliary request during appeals procedure - 04
Jun 13, 2022
Auxiliary request during appeals procedure - 05
Jun 13, 2022
Auxiliary request during appeals procedure - 06
Jun 13, 2022
Auxiliary request during appeals procedure - 07
Jun 13, 2022
Auxiliary request during appeals procedure - 08
Jun 13, 2022
Letter accompanying subsequently filed items
Jun 13, 2022
Main request during appeals procedure
Jun 13, 2022
Statement of grounds of appeal
Jun 13, 2022
Statement of grounds of appeal
Apr 14, 2022
F3204 Communication of the file number to the parties
Apr 14, 2022
F3204 Communication of the file number to the parties
Apr 14, 2022
F3204 Communication of the file number to the parties
Apr 8, 2022
(Electronic) Receipt
Apr 8, 2022
Letter accompanying subsequently filed items
Apr 8, 2022
Notice of appeal
Feb 9, 2022
Advice of delivery
Feb 9, 2022
Advice of delivery
Feb 4, 2022
(Electronic) Receipt
Feb 4, 2022
Advice of delivery
Feb 4, 2022
Letter accompanying subsequently filed items
Feb 2, 2022
Annex to a communication
Feb 2, 2022
Annex to the communication - opposition
Feb 2, 2022
Decision of the Opposition Division and instruction
Feb 2, 2022
Decision revoking the European patent
Feb 2, 2022
Decision revoking the European patent
Feb 2, 2022
Decision revoking the European patent
Feb 2, 2022
Grounds for the decision (Annex) - opposition
Feb 2, 2022
Means of redress
Feb 2, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 2, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 2, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 2, 2022
Provision of a copy of the minutes - opposition procedure
Feb 2, 2022
Provision of a copy of the minutes - opposition procedure
Feb 2, 2022
Provision of a copy of the minutes - opposition procedure
Feb 2, 2022
Transmittal of decision / summons - opposition
Feb 2, 2022
Transmittal of decision / summons - opposition
Feb 2, 2022
Transmittal of decision / summons - opposition
Jul 15, 2021
Information about the result of oral proceedings
Jun 16, 2021
Brief communication - Opposition proceedings
Jun 16, 2021
Brief communication - Opposition proceedings
Jun 15, 2021
Brief communication - Opposition proceedings
Jun 15, 2021
Brief communication - Opposition proceedings
Jun 11, 2021
(Electronic) Receipt
Jun 11, 2021
Letter accompanying subsequently filed items
Jun 11, 2021
Request for interpreters during oral proceedings
Jun 10, 2021
(Electronic) Receipt
Jun 10, 2021
Letter accompanying subsequently filed items
Jun 10, 2021
Written submission in preparation to/during oral proceedings
May 6, 2021
Brief communication - Opposition proceedings
May 6, 2021
Brief communication - Opposition proceedings
Apr 29, 2021
(Electronic) Receipt
Apr 29, 2021
Letter accompanying subsequently filed items
Apr 29, 2021
Withdrawal of a request for oral proceedings
Apr 26, 2021
Advice of delivery
Apr 20, 2021
Advice of delivery
Apr 14, 2021
(Electronic) Receipt
Apr 14, 2021
Advice of delivery
Apr 14, 2021
Letter accompanying subsequently filed items
Apr 12, 2021
Annex to the communication - opposition
Apr 12, 2021
Information concerning oral proceedings
Apr 12, 2021
Summons to attend oral proceedings
Apr 12, 2021
Summons to attend oral proceedings
Apr 12, 2021
Summons to attend oral proceedings
Apr 12, 2021
Transmittal of decision / summons - opposition
Apr 12, 2021
Transmittal of decision / summons - opposition
Apr 12, 2021
Transmittal of decision / summons - opposition
Oct 1, 2020
Communication of the registration of a transfer or change of name and/or address
Sep 23, 2020
Brief communication - Opposition proceedings
Sep 23, 2020
Brief communication - Opposition proceedings
Sep 14, 2020
Brief communication - Opposition proceedings
Sep 14, 2020
Brief communication - Opposition proceedings
Sep 10, 2020
(Electronic) Receipt
Sep 10, 2020
Auxiliary request during Opposition procedure
Sep 10, 2020
Auxiliary request during Opposition procedure - 03
Sep 10, 2020
Letter accompanying subsequently filed items
Sep 10, 2020
Submission concerning change of applicant's name
Sep 10, 2020
Written submission in preparation to/during oral proceedings
Sep 4, 2020
(Electronic) Receipt
Sep 4, 2020
Letter accompanying subsequently filed items
Sep 4, 2020
Reply to an examination report in opposition proceedings
Apr 30, 2020
Annex to the communication - opposition
Apr 30, 2020
Communication inviting the parties to file observations
Apr 30, 2020
Internal form - Opposition/addressees
Oct 11, 2019
Brief communication - Opposition proceedings
Oct 11, 2019
Brief communication - Opposition proceedings
Oct 7, 2019
(Electronic) Receipt
Oct 7, 2019
Auxiliary request during Opposition procedure
Oct 7, 2019
Auxiliary request during Opposition procedure
Oct 7, 2019
Auxiliary request during Opposition procedure - 01
Oct 7, 2019
Auxiliary request during Opposition procedure - 02
Oct 7, 2019
Letter accompanying subsequently filed items
Oct 7, 2019
Main request during Opposition procedure
Oct 7, 2019
Reply of the patent proprietor to the notice(s) of opposition
May 23, 2019
Brief communication - Opposition proceedings
May 23, 2019
Brief communication - Opposition proceedings
May 17, 2019
(Electronic) Receipt
May 17, 2019
Consolidated list of cited opposition documents
May 17, 2019
General enquiry
May 17, 2019
Letter accompanying subsequently filed items
Mar 1, 2019
Communication of a notice of opposition and request to file observations
Mar 1, 2019
Notice of further oppositions to opponent(s)
Mar 1, 2019
Notice of further oppositions to opponent(s)
Feb 18, 2019
Communication of a notice of opposition - first information to patent proprietor
Feb 12, 2019
(Electronic) Receipt
Feb 12, 2019
Citation in opposition procedure
Feb 12, 2019
Citation in opposition procedure
Feb 12, 2019
Citation in opposition procedure
Feb 12, 2019
Citation in opposition procedure
Feb 12, 2019
Citation in opposition procedure
Feb 12, 2019
Citation in opposition procedure - 018
Feb 12, 2019
Citation in opposition procedure - 019
Feb 12, 2019
Citation in opposition procedure - 020
Feb 12, 2019
Citation in opposition procedure - 021
Feb 12, 2019
Citation in opposition procedure - 022
Feb 12, 2019
Citation in opposition procedure - 023
Feb 12, 2019
Notice of opposition
Feb 12, 2019
Notice of opposition
Nov 8, 2018
Communication of a notice of opposition - first information to patent proprietor
Oct 31, 2018
(Electronic) Receipt
Oct 31, 2018
Citation in opposition procedure
Oct 31, 2018
Citation in opposition procedure - 001
Oct 31, 2018
Citation in opposition procedure - 002
Oct 31, 2018
Citation in opposition procedure - 003
Oct 31, 2018
Citation in opposition procedure - 004
Oct 31, 2018
Citation in opposition procedure - 005
Oct 31, 2018
Citation in opposition procedure - 006
Oct 31, 2018
Citation in opposition procedure - 007
Oct 31, 2018
Citation in opposition procedure - 008
Oct 31, 2018
Citation in opposition procedure - 009
Oct 31, 2018
Citation in opposition procedure - 010
Oct 31, 2018
Citation in opposition procedure - 011
Oct 31, 2018
Citation in opposition procedure - 012
Oct 31, 2018
Citation in opposition procedure - 013
Oct 31, 2018
Citation in opposition procedure - 014
Oct 31, 2018
Citation in opposition procedure - 015
Oct 31, 2018
Citation in opposition procedure - 016
Oct 31, 2018
Citation in opposition procedure - 017
Oct 31, 2018
Notice of opposition
Oct 31, 2018
Notice of opposition
May 30, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 28, 2018
Communication of amended entries concerning the representative
May 17, 2018
Submission concerning change of applicant's representative
Apr 19, 2018
Decision to grant a European patent
Apr 6, 2018
(Electronic) Receipt
Apr 6, 2018
Filing of the translations of the claims
Apr 6, 2018
French translation of claims
Apr 6, 2018
German translation of the claims
Apr 6, 2018
Letter accompanying subsequently filed items
Nov 28, 2017
Bibliographic data of the European patent application
Nov 28, 2017
Communication about intention to grant a European patent
Nov 28, 2017
Intention to grant (signatures)
Nov 28, 2017
Text intended for grant (clean copy)
Nov 28, 2017
Text intended for grant (version for approval)
Oct 17, 2017
Examination started
Oct 19, 2016
(Electronic) Receipt
Oct 19, 2016
Amended claims filed after receipt of (European) search report
Oct 19, 2016
Amended claims with annotations
Oct 19, 2016
Amended description filed after receipt of (European) search report
Oct 19, 2016
Amended description with annotations
Oct 19, 2016
Amendments received before examination
Oct 19, 2016
Letter accompanying subsequently filed items
Sep 21, 2016
Communication of the registration of a transfer or change of name and/or address
Sep 16, 2016
Submission concerning change of applicant's address
Sep 15, 2016
Submission concerning change of applicant's address
Jun 23, 2016
Letter concerning the priority
Jun 23, 2016
Priority document
May 2, 2016
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Apr 22, 2016
Invitation to file priority document
Mar 31, 2016
Notification of forthcoming publication
Mar 8, 2016
Communication regarding the transmission of the European search report
Mar 8, 2016
European search opinion
Mar 8, 2016
European search report
Mar 8, 2016
Information on Search Strategy
Feb 15, 2016
Search started
Jan 20, 2016
Confirmation of receipt of (electronically) transmitted priority document
Dec 22, 2015
Priority document (electronically transmitted)
Dec 14, 2015
Communication to designated inventor
Dec 14, 2015
Communication to designated inventor
Dec 14, 2015
Communication to designated inventor
Dec 14, 2015
Communication to designated inventor
Dec 14, 2015
Communication to designated inventor
Oct 21, 2015
Abstract
Oct 21, 2015
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Oct 21, 2015
Claims
Oct 21, 2015
Description
Oct 21, 2015
Designation of inventor
Oct 21, 2015
Drawings
Oct 21, 2015
Request for grant of a European patent

EP3012350

RAYTHEON

Application Number: EP15190847A
Filing Date: Oct 21, 2015
Status: Granted And Under Opposition; Apr 13, 2018
Publication Date: May 16, 2018
External Links: Slate, Register , Google Patents

IP Verse

Cold Spray Manufacturing Of Maxmet Composites

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP3012350