Stroke Rate Optimisation

Patent No. EP3272944 (titled "Stroke Rate Optimisation") was filed by Liebherr Werk Nenzing on Jun 30, 2017. The application was issued on May 13, 2020.

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
BAUER MASCHINEN	Feb 11, 2021	WUNDERLICH & HEIM PATENTANWALTE PARTG MBB

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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Dec 20, 2023
Refund of fees
Dec 19, 2023
Refund of fees
Dec 4, 2023
(Electronic) Receipt
Dec 4, 2023
General enquiry
Dec 4, 2023
Letter accompanying subsequently filed items
Sep 1, 2023
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Sep 1, 2023
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Aug 29, 2023
Termination of the opposition proceedings with maintenance of patent
May 24, 2023
Advice of delivery
May 17, 2023
Annex to the communication - opposition
May 17, 2023
Decision of the Opposition Division
May 17, 2023
Decision of the Opposition Division and instruction
May 17, 2023
Decision rejecting the opposition
May 17, 2023
Decision rejecting the opposition
May 17, 2023
Grounds for the decision (Annex) - opposition
May 17, 2023
Means of redress
May 17, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 17, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 17, 2023
Minutes of the taking of evidence
May 17, 2023
Provision of a copy of the minutes - opposition procedure
May 17, 2023
Provision of a copy of the minutes - opposition procedure
May 17, 2023
Scanned annex to a communication - opposition procedure
May 17, 2023
Transmittal of decision / summons - opposition
May 17, 2023
Transmittal of decision / summons - opposition
Feb 28, 2023
Information about the result of oral proceedings
Jan 3, 2023
Brief communication - Opposition proceedings
Jan 3, 2023
Brief communication - Opposition proceedings
Dec 22, 2022
Brief communication - Opposition proceedings
Dec 22, 2022
Brief communication - Opposition proceedings
Dec 20, 2022
(Electronic) Receipt
Dec 20, 2022
Letter accompanying subsequently filed items
Dec 20, 2022
Result of consultation by telephone/in person
Dec 20, 2022
Written submission in preparation to/during oral proceedings
Dec 19, 2022
(Electronic) Receipt
Dec 19, 2022
Letter accompanying subsequently filed items
Dec 19, 2022
Written submission in preparation to/during oral proceedings
Dec 14, 2022
(Electronic) Receipt
Dec 14, 2022
Letter accompanying subsequently filed items
Dec 6, 2022
Brief communication - Opposition proceedings
Dec 2, 2022
Notification concerning the date of oral proceedings
Dec 2, 2022
Notification concerning the date of oral proceedings
Nov 28, 2022
(Electronic) Receipt
Nov 28, 2022
Auxiliary request during Opposition procedure
Nov 28, 2022
Auxiliary request during Opposition procedure
Nov 28, 2022
Auxiliary request during Opposition procedure
Nov 28, 2022
Auxiliary request during Opposition procedure
Nov 28, 2022
Auxiliary request during Opposition procedure
Nov 28, 2022
Auxiliary request during Opposition procedure
Nov 28, 2022
Auxiliary request during Opposition procedure
Nov 28, 2022
Auxiliary request during Opposition procedure - 01
Nov 28, 2022
Auxiliary request during Opposition procedure - 02
Nov 28, 2022
Auxiliary request during Opposition procedure - 03
Nov 28, 2022
Auxiliary request during Opposition procedure - 04
Nov 28, 2022
Auxiliary request during Opposition procedure - 05
Nov 28, 2022
Auxiliary request during Opposition procedure - 06
Nov 28, 2022
Auxiliary request during Opposition procedure - 07
Nov 28, 2022
Letter accompanying subsequently filed items
Nov 28, 2022
Written submission in preparation to/during oral proceedings
Nov 24, 2022
Brief communication - Opposition proceedings
Nov 18, 2022
Brief communication - Opposition proceedings
Nov 16, 2022
(Electronic) Receipt
Nov 16, 2022
Letter accompanying subsequently filed items
Nov 16, 2022
Written submission in preparation to/during oral proceedings
Nov 11, 2022
(Electronic) Receipt
Nov 11, 2022
Letter accompanying subsequently filed items
Nov 11, 2022
Written submission in preparation to/during oral proceedings
Sep 9, 2022
Brief communication - Opposition proceedings
Aug 25, 2022
(Electronic) Receipt
Aug 25, 2022
Advice of delivery
Aug 25, 2022
Advice of delivery
Aug 25, 2022
Advice of delivery
Aug 25, 2022
Letter accompanying subsequently filed items
Aug 25, 2022
Settlement of expenses for witnesses and experts
Aug 25, 2022
Written submission in preparation to/during oral proceedings
Aug 25, 2022
Written submission in preparation to/during oral proceedings
Aug 19, 2022
Brief communication - Opposition proceedings
Aug 10, 2022
(Electronic) Receipt
Aug 10, 2022
Letter accompanying subsequently filed items
Aug 10, 2022
Written submission in preparation to/during oral proceedings
Aug 10, 2022
Written submission in preparation to/during oral proceedings
Aug 10, 2022
Written submission in preparation to/during oral proceedings
Aug 10, 2022
Written submission in preparation to/during oral proceedings
Aug 10, 2022
Written submission in preparation to/during oral proceedings
Aug 9, 2022
Written submission in preparation to/during oral proceedings
Aug 4, 2022
Advice of delivery
Aug 1, 2022
Advice of delivery
Aug 1, 2022
Advice of delivery
Jul 29, 2022
Advice of delivery
Jul 29, 2022
Annex to the communication - opposition
Jul 29, 2022
Scanned annex to a communication - opposition procedure
Jul 29, 2022
Scanned annex to a communication - opposition procedure
Jul 29, 2022
Transmittal of decision / summons - opposition
Jul 29, 2022
Transmittal of decision / summons - opposition
Jul 29, 2022
Transmittal of decision / summons - opposition
Jul 29, 2022
Transmittal of decision / summons - opposition
Jul 29, 2022
Transmittal of decision / summons - opposition
Jul 29, 2022
Transmittal of decision / summons - opposition
Jun 21, 2022
Brief communication - Opposition proceedings
May 23, 2022
(Electronic) Receipt
May 23, 2022
Letter accompanying subsequently filed items
May 23, 2022
Written submission in preparation to/during oral proceedings
Apr 19, 2022
Advice of delivery
Apr 14, 2022
Advice of delivery
Apr 14, 2022
Annex to the communication - opposition
Apr 14, 2022
Information about the result of oral proceedings
Apr 14, 2022
Transmittal of decision / summons - opposition
Apr 14, 2022
Transmittal of decision / summons - opposition
Oct 28, 2021
Enlargement of the examining/opposition division
Jul 8, 2021
Brief communication - Opposition proceedings
Jul 2, 2021
Reply of the patent proprietor to the notice(s) of opposition
Mar 5, 2021
Communication of a notice of opposition and request to file observations
Mar 5, 2021
Notice of further oppositions to opponent(s)
Mar 3, 2021
Brief communication - Opposition proceedings
Feb 25, 2021
Communication of a notice of opposition - first information to patent proprietor
Feb 11, 2021
(Electronic) Receipt
Feb 11, 2021
Any annexes (other than citation) to an opposition letter
Feb 11, 2021
Any annexes (other than citation) to an opposition letter
Feb 11, 2021
Citation in opposition procedure - 001
Feb 11, 2021
Citation in opposition procedure - 002
Feb 11, 2021
Citation in opposition procedure - 003
Feb 11, 2021
Citation in opposition procedure - 004
Feb 11, 2021
Citation in opposition procedure - 004
Feb 11, 2021
Citation in opposition procedure - 005
Feb 11, 2021
Citation in opposition procedure - 006
Feb 11, 2021
Citation in opposition procedure - 007
Feb 11, 2021
Citation in opposition procedure - 008
Feb 11, 2021
Citation in opposition procedure - 009
Feb 11, 2021
Citation in opposition procedure - 010
Feb 11, 2021
Citation in opposition procedure - 011
Feb 11, 2021
Citation in opposition procedure - 012
Feb 11, 2021
Citation in opposition procedure - 013
Feb 11, 2021
Citation in opposition procedure - 014
Feb 11, 2021
Consolidated list of cited opposition documents
Feb 11, 2021
Non-scannable object
Feb 11, 2021
Non-scannable object
Feb 11, 2021
Notice of opposition
Feb 11, 2021
Notice of opposition
Feb 11, 2021
Notice of opposition
May 26, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 20, 2020
Refund of fees
Apr 17, 2020
Decision to grant a European patent
Apr 2, 2020
(Electronic) Receipt
Apr 2, 2020
English translation of the claims
Apr 2, 2020
French translation of claims
Apr 2, 2020
Letter accompanying subsequently filed items
Mar 24, 2020
Payment submission rejected
Dec 10, 2019
Bibliographic data of the European patent application
Dec 10, 2019
Communication about intention to grant a European patent
Dec 10, 2019
Intention to grant (signatures)
Dec 10, 2019
Text intended for grant (clean copy)
Dec 10, 2019
Text intended for grant (version for approval)
Nov 13, 2019
Examination started
Jul 16, 2019
Notification regarding date of start of examination with possibility to withdraw
Mar 29, 2018
(Electronic) Receipt
Mar 29, 2018
Letter accompanying subsequently filed items
Mar 29, 2018
Reply to Written Opinion prepared by the EPO
Jan 29, 2018
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jan 4, 2018
Notification of forthcoming publication
Oct 11, 2017
Communication regarding the transmission of the European search report
Oct 11, 2017
European search opinion
Oct 11, 2017
European search report
Oct 11, 2017
Information on Search Strategy
Sep 28, 2017
Search started
Aug 23, 2017
Communication to designated inventor
Aug 23, 2017
Communication to designated inventor
Jul 11, 2017
Letter concerning the priority
Jul 11, 2017
Priority document
Jun 30, 2017
Abstract
Jun 30, 2017
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jun 30, 2017
Claims
Jun 30, 2017
Description
Jun 30, 2017
Designation of inventor
Jun 30, 2017
Drawings
Jun 30, 2017
Priority search results
Jun 30, 2017
Request for grant of a European patent

EP3272944

LIEBHERR WERK NENZING

Application Number: EP17178989A
Filing Date: Jun 30, 2017
Status: Opposition Rejected; Sep 1, 2023
Publication Date: May 13, 2020
External Links: Slate, Register , Google Patents

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Stroke Rate Optimisation

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Dossier Documents

EP3272944