Rotor Construction For High Speed Motors

Patent No. EP3040384 (titled "Rotor Construction For High Speed Motors") was filed by Ingersoll Rand on Dec 29, 2015. The application was issued on Mar 10, 2021.

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
SIEMENS	Dec 10, 2021	SIEMENS PATENT ATTORNEYS

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 13, 2024
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 13, 2024
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Dec 11, 2023
Advice of delivery
Dec 8, 2023
(Electronic) Receipt
Dec 8, 2023
Advice of delivery
Dec 8, 2023
Letter accompanying subsequently filed items
Dec 6, 2023
Annex to the communication - opposition
Dec 6, 2023
Decision of the Opposition Division and instruction
Dec 6, 2023
Decision revoking the European patent
Dec 6, 2023
Decision revoking the European patent
Dec 6, 2023
Grounds for the decision (Annex) - opposition
Dec 6, 2023
Means of redress
Dec 6, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 6, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 6, 2023
Provision of a copy of the minutes - opposition procedure
Dec 6, 2023
Provision of a copy of the minutes - opposition procedure
Dec 6, 2023
Scanned annex to a communication - opposition procedure
Dec 6, 2023
Transmittal of decision / summons - opposition
Dec 6, 2023
Transmittal of decision / summons - opposition
Oct 18, 2023
Brief communication - Opposition proceedings
Oct 12, 2023
Brief communication - Opposition proceedings
Oct 12, 2023
Information about the result of oral proceedings
Oct 11, 2023
(Electronic) Receipt
Oct 11, 2023
Letter accompanying subsequently filed items
Oct 11, 2023
Written submission in preparation to/during oral proceedings
Oct 10, 2023
Written submission in preparation to/during oral proceedings
Sep 18, 2023
Notification concerning the date of oral proceedings
Aug 21, 2023
Brief communication - Opposition proceedings
Aug 11, 2023
(Electronic) Receipt
Aug 11, 2023
(Electronic) Receipt
Aug 11, 2023
Any annexes (other than citation) to an opposition letter
Aug 11, 2023
Letter accompanying subsequently filed items
Aug 11, 2023
Letter accompanying subsequently filed items
Aug 11, 2023
Request for interpreters during oral proceedings
Aug 11, 2023
Written submission in preparation to/during oral proceedings
Aug 11, 2023
Written submission in preparation to/during oral proceedings
Mar 1, 2023
Brief communication - Opposition proceedings
Feb 22, 2023
(Electronic) Receipt
Feb 22, 2023
Letter accompanying subsequently filed items
Feb 22, 2023
Written submission in preparation to/during oral proceedings
Feb 21, 2023
(Electronic) Receipt
Feb 21, 2023
Advice of delivery
Feb 21, 2023
Annex to the communication - opposition
Feb 21, 2023
Information concerning oral proceedings
Feb 21, 2023
Letter accompanying subsequently filed items
Feb 21, 2023
Scanned annex to a communication - opposition procedure
Feb 21, 2023
Summons to attend oral proceedings
Feb 21, 2023
Summons to attend oral proceedings
Feb 21, 2023
Transmittal of decision / summons - opposition
Feb 21, 2023
Transmittal of decision / summons - opposition
Jan 26, 2023
Letter accompanying subsequently filed items
Jan 26, 2023
Request for change of opponent's representative
Jan 3, 2022
Communication of a notice of opposition and request to file observations
Jan 3, 2022
Notice of further oppositions to opponent(s)
Dec 15, 2021
Communication of a notice of opposition - first information to patent proprietor
Dec 10, 2021
(Electronic) Receipt
Dec 10, 2021
Citation in opposition procedure - 001
Dec 10, 2021
Citation in opposition procedure - 002
Dec 10, 2021
Citation in opposition procedure - 003
Dec 10, 2021
Citation in opposition procedure - 004
Dec 10, 2021
Citation in opposition procedure - 005
Dec 10, 2021
Citation in opposition procedure - 006
Dec 10, 2021
Citation in opposition procedure - 007
Dec 10, 2021
Citation in opposition procedure - 008
Dec 10, 2021
Citation in opposition procedure - 009
Dec 10, 2021
Citation in opposition procedure - 010
Dec 10, 2021
Citation in opposition procedure - 011
Dec 10, 2021
Citation in opposition procedure - 012
Dec 10, 2021
Citation in opposition procedure - 013
Dec 10, 2021
Citation in opposition procedure - 014
Dec 10, 2021
Citation in opposition procedure - 015
Dec 10, 2021
Citation in opposition procedure - 016
Dec 10, 2021
Citation in opposition procedure - 017
Dec 10, 2021
Citation in opposition procedure - 018
Dec 10, 2021
Consolidated list of cited opposition documents
Dec 10, 2021
Notice of opposition
Dec 10, 2021
Notice of opposition
Mar 22, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 11, 2021
Decision to grant a European patent
Feb 1, 2021
(Electronic) Receipt
Feb 1, 2021
Filing of the translations of the claims
Feb 1, 2021
French translation of claims
Feb 1, 2021
German translation of the claims
Feb 1, 2021
Letter accompanying subsequently filed items
Dec 22, 2020
Communication of amended entries concerning the representative
Dec 16, 2020
Submission concerning change of applicant's representative
Oct 1, 2020
Bibliographic data of the European patent application
Oct 1, 2020
Communication about intention to grant a European patent
Oct 1, 2020
Intention to grant (signatures)
Oct 1, 2020
Text intended for grant (clean copy)
Oct 1, 2020
Text intended for grant (version for approval)
Aug 20, 2020
(Electronic) Receipt
Aug 20, 2020
Amended description with annotations
Aug 20, 2020
Description
Aug 20, 2020
Letter accompanying subsequently filed items
Aug 20, 2020
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Apr 24, 2020
Bibliographic data of the European patent application
Apr 24, 2020
Communication about intention to grant a European patent
Apr 24, 2020
Intention to grant (signatures)
Apr 24, 2020
Text intended for grant (clean copy)
Apr 24, 2020
Text intended for grant (version for approval)
Mar 31, 2020
Brief communication to applicant/representative (Legal Division)
Mar 27, 2020
Communication of the registration of a transfer or change of name and/or address
Mar 20, 2020
Annexes in respect of a client data request
Mar 20, 2020
Annexes in respect of a client data request
Mar 20, 2020
Annexes in respect of a client data request
Mar 20, 2020
Letter concerning fees and payments
Mar 20, 2020
Submission concerning a transfer of rights (applicant)
Apr 25, 2019
Submission concerning representation
Dec 18, 2018
(Electronic) Receipt
Dec 18, 2018
Amended claims with annotations
Dec 18, 2018
Amended description with annotations
Dec 18, 2018
Claims
Dec 18, 2018
Description
Dec 18, 2018
Letter accompanying subsequently filed items
Dec 18, 2018
Reply to communication from the Examining Division
Nov 8, 2018
Grant of extension of time limit (examination procedure)
Nov 2, 2018
(Electronic) Receipt
Nov 2, 2018
Letter accompanying subsequently filed items
Nov 2, 2018
Request for extension of time limit to communication from the Examining Division
Jun 22, 2018
Annex to the communication
Jun 22, 2018
Communication from the Examining Division
Mar 15, 2018
Notification regarding date of start of examination with possibility to withdraw
Feb 21, 2018
Communication of amended entries concerning the representative
Feb 15, 2018
Submission concerning change of applicant's representative
Apr 28, 2017
Communication of amended entries concerning the representative
Apr 24, 2017
Submission concerning change of applicant's representative
Apr 11, 2017
Submission concerning change of applicant's representative
Jan 4, 2017
Amended claims filed after receipt of (European) search report
Jan 4, 2017
Amended claims with annotations
Jan 4, 2017
Amended description filed after receipt of (European) search report
Jan 4, 2017
Amended description with annotations
Jan 4, 2017
Amendments received before examination
Jul 21, 2016
Confirmation of receipt of (electronically) transmitted priority document
Jul 15, 2016
Priority document (electronically transmitted)
Jul 11, 2016
Invitation to confirm maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jun 8, 2016
Notification of forthcoming publication
Jun 1, 2016
Communication regarding the transmission of the European search report
Jun 1, 2016
European search opinion
Jun 1, 2016
European search report
Jun 1, 2016
Information on Search Strategy
May 20, 2016
Search started
Mar 7, 2016
Confirmation of receipt of (electronically) transmitted priority document
Mar 1, 2016
Priority document (electronically transmitted)
Feb 19, 2016
Communication to designated inventor
Feb 19, 2016
Communication to designated inventor
Feb 19, 2016
Communication to designated inventor
Dec 29, 2015
Abstract
Dec 29, 2015
Claims
Dec 29, 2015
Description
Dec 29, 2015
Designation of inventor
Dec 29, 2015
Drawings
Dec 29, 2015
Payment of fees and costs
Dec 29, 2015
Request for grant of a European patent

EP3040384

INGERSOLL RAND

Application Number: EP15003688A
Filing Date: Dec 29, 2015
Status: Revoked; Mar 8, 2024
Publication Date: Mar 10, 2021
External Links: Slate, Register , Google Patents

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Rotor Construction For High Speed Motors

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Dossier Documents

EP3040384