Chiseling Tool And Production Method

Patent No. EP3723929 (titled "Chiseling Tool And Production Method") was filed by Hilti on Nov 12, 2018. The application was issued on Jan 18, 2023.

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
MILWAUKEE ELECTRIC TOOL	Oct 12, 2023	GRUNECKER PATENT

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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Nov 21, 2025
Composition of the board (T)
Nov 7, 2025
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Nov 7, 2025
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Nov 4, 2025
(Electronic) Receipt
Nov 4, 2025
Citation in appeal procedure - 001
Nov 4, 2025
Citation in appeal procedure - 002
Nov 4, 2025
Citation in appeal procedure - 003
Nov 4, 2025
Citation in appeal procedure - 004
Nov 4, 2025
Citation in appeal procedure - 005
Nov 4, 2025
Citation in appeal procedure - 005
Nov 4, 2025
Citation in appeal procedure - 006
Nov 4, 2025
Citation in appeal procedure - 007
Nov 4, 2025
Citation in appeal procedure - 008
Nov 4, 2025
Citation in appeal procedure - 009
Nov 4, 2025
Citation in appeal procedure - 010
Nov 4, 2025
Citation in appeal procedure - 010
Nov 4, 2025
Citation in appeal procedure - 010
Nov 4, 2025
Citation in appeal procedure - 011
Nov 4, 2025
Citation in appeal procedure - 012
Nov 4, 2025
Citation in appeal procedure - 013
Nov 4, 2025
Citation in appeal procedure - 014
Nov 4, 2025
Citation in appeal procedure - 015
Nov 4, 2025
Citation in appeal procedure - 016
Nov 4, 2025
Citation in appeal procedure - 017
Nov 4, 2025
Letter accompanying subsequently filed items
Nov 4, 2025
Statement of grounds of appeal
Nov 3, 2025
(Electronic) Receipt
Nov 3, 2025
Letter accompanying subsequently filed items
Nov 3, 2025
Statement of grounds of appeal
Sep 10, 2025
F3204 Communication of the file number to the parties
Sep 10, 2025
F3204 Communication of the file number to the parties
Sep 8, 2025
F3204 Communication of the file number to the parties
Sep 8, 2025
F3204 Communication of the file number to the parties
Sep 4, 2025
(Electronic) Receipt
Sep 4, 2025
Notice of appeal
Sep 4, 2025
Notice of appeal
Sep 3, 2025
(Electronic) Receipt
Sep 3, 2025
Notice of appeal
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
Druckexemplar in opposition procedure
Jul 4, 2025
Grounds for the decision (Annex) - opposition
Jul 4, 2025
Interlocutory decision in opposition proceedings
Jul 4, 2025
Interlocutory decision in opposition proceedings
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
Jul 4, 2025
Scanned annex to a communication - opposition procedure
Jun 4, 2025
Information about the result of oral proceedings
May 30, 2025
Brief communication - Opposition proceedings
May 28, 2025
(Electronic) Receipt
May 28, 2025
Auxiliary request during Opposition procedure
May 28, 2025
Auxiliary request during Opposition procedure - 02
May 28, 2025
Letter accompanying subsequently filed items
May 28, 2025
Written submission in preparation to/during oral proceedings
May 16, 2025
Brief communication - Opposition proceedings
May 13, 2025
(Electronic) Receipt
May 13, 2025
Amended description with annotations
May 13, 2025
Auxiliary request during Opposition procedure
May 13, 2025
Auxiliary request during Opposition procedure - 01
May 13, 2025
Description
May 13, 2025
Letter accompanying subsequently filed items
May 13, 2025
Written submission in preparation to/during oral proceedings
Apr 22, 2025
Letter relating to the request for the automatic debiting procedure
Apr 22, 2025
Letter relating to the revocation of the automatic debiting procedure
Apr 9, 2025
Brief communication - Opposition proceedings
Apr 7, 2025
Brief communication - Opposition proceedings
Apr 4, 2025
(Electronic) Receipt
Apr 4, 2025
Letter accompanying subsequently filed items
Apr 4, 2025
Written submission in preparation to/during oral proceedings
Apr 2, 2025
(Electronic) Receipt
Apr 2, 2025
Letter accompanying subsequently filed items
Apr 2, 2025
Written submission in preparation to/during oral proceedings
Feb 13, 2025
Brief communication - Opposition proceedings
Feb 7, 2025
(Electronic) Receipt
Feb 7, 2025
Letter accompanying subsequently filed items
Feb 7, 2025
Written submission in preparation to/during oral proceedings
Oct 31, 2024
Annex to the communication - opposition
Oct 31, 2024
Information concerning oral proceedings
Oct 31, 2024
Scanned annex to a communication - opposition procedure
Oct 31, 2024
Summons to attend oral proceedings
Oct 31, 2024
Summons to attend oral proceedings
Aug 22, 2024
Brief communication - Opposition proceedings
Aug 19, 2024
(Electronic) Receipt
Aug 19, 2024
Citation in opposition procedure - 016
Aug 19, 2024
Citation in opposition procedure - 017
Aug 19, 2024
Consolidated list of cited opposition documents
Aug 19, 2024
Letter accompanying subsequently filed items
Aug 19, 2024
Letter regarding the opposition procedure (no time limit)
Mar 5, 2024
Brief communication - Opposition proceedings
Feb 28, 2024
(Electronic) Receipt
Feb 28, 2024
Citation in opposition procedure - 010
Feb 28, 2024
Letter accompanying subsequently filed items
Feb 28, 2024
Reply of the patent proprietor to the notice(s) of opposition
Oct 30, 2023
Communication of a notice of opposition and request to file observations
Oct 30, 2023
Notice of further oppositions to opponent(s)
Oct 17, 2023
Communication of a notice of opposition - first information to patent proprietor
Oct 12, 2023
(Electronic) Receipt
Oct 12, 2023
Citation in opposition procedure - 001
Oct 12, 2023
Citation in opposition procedure - 002
Oct 12, 2023
Citation in opposition procedure - 003
Oct 12, 2023
Citation in opposition procedure - 004
Oct 12, 2023
Citation in opposition procedure - 005
Oct 12, 2023
Citation in opposition procedure - 005
Oct 12, 2023
Citation in opposition procedure - 006
Oct 12, 2023
Citation in opposition procedure - 007
Oct 12, 2023
Citation in opposition procedure - 008
Oct 12, 2023
Citation in opposition procedure - 009
Oct 12, 2023
Citation in opposition procedure - 010
Oct 12, 2023
Citation in opposition procedure - 011
Oct 12, 2023
Citation in opposition procedure - 012
Oct 12, 2023
Citation in opposition procedure - 013
Oct 12, 2023
Citation in opposition procedure - 014
Oct 12, 2023
Citation in opposition procedure - 015
Oct 12, 2023
Notice of opposition
Oct 12, 2023
Notice of opposition
Jan 31, 2023
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 22, 2022
Decision to grant a European patent
Dec 6, 2022
(Electronic) Receipt
Dec 6, 2022
English translation of the claims
Dec 6, 2022
Filing of the translations of the claims
Dec 6, 2022
French translation of claims
Dec 6, 2022
Letter accompanying subsequently filed items
Sep 23, 2022
Bibliographic data of the European patent application
Sep 23, 2022
Communication about intention to grant a European patent
Sep 23, 2022
Intention to grant (signatures)
Sep 23, 2022
Text intended for grant (clean copy)
Sep 23, 2022
Text intended for grant (version for approval)
Sep 6, 2022
Examination started
Jan 15, 2021
(Electronic) Receipt
Jan 15, 2021
Letter accompanying subsequently filed items
Jan 15, 2021
Reply to Written Opinion prepared by the EPO
Sep 23, 2020
Notification on forthcoming publication of bibliographic data
Jul 22, 2020
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jul 20, 2020
Communication to designated inventor
Jul 20, 2020
Communication to designated inventor
Jul 20, 2020
Communication to designated inventor
Jul 20, 2020
Communication to designated inventor
Jul 20, 2020
Communication to designated inventor
Jul 20, 2020
Communication to designated inventor
Jul 15, 2020
Priority search results copy provided by EPO
Jun 29, 2020
Copy of the international preliminary report on patentability
Jun 25, 2020
(Electronic) Receipt
Jun 25, 2020
Copy of the international preliminary report on patentability
Jun 25, 2020
Request for entry into the European phase
Apr 24, 2020
Information on entry into European phase
Jul 9, 2019
Priority document (electronically transmitted)
Jun 20, 2019
Copy of the international search report
Jun 20, 2019
Copy of the international search report
Jun 20, 2019
Published international application - A1
Feb 5, 2019
Written opinion of the ISA, boxes No. I to VIII
Feb 5, 2019
Written opinion of the ISA, cover sheet
Feb 5, 2019
Written opinion of the ISA, supplemental box
Nov 19, 2018
Notification of the international application number and of the international filing date
Nov 12, 2018
(Electronic) Receipt
Nov 12, 2018
Abstract
Nov 12, 2018
Claims
Nov 12, 2018
Description
Nov 12, 2018
Document concerning fees and payments
Nov 12, 2018
Drawings
Nov 12, 2018
Electronic request for grant of an International application
Nov 12, 2018
Priority document (RO-procedure)

EP3723929

HILTI

Application Number: EP18796695A
Filing Date: Nov 12, 2018
Status: Granted And Under Opposition; Dec 16, 2022
Publication Date: Jan 18, 2023
External Links: Slate, Register , Google Patents

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Chiseling Tool And Production Method

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Dossier Documents

EP3723929