Chipper Rotor For A Shredding Machine

Patent No. EP3315201 (titled "Chipper Rotor For A Shredding Machine") was filed by Komptech on Oct 17, 2017. The application was issued on May 28, 2025.

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
ESCHLBOCK MASCHINENBAU GESELLSCHAFT	Mar 24, 2021	CUNOW

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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May 2, 2025
Decision to maintain the European patent in amended form
May 2, 2025
Decision to maintain the European patent in amended form
Apr 24, 2025
(Electronic) Receipt
Apr 24, 2025
Filing of the translation of the amended claims
Apr 7, 2025
Communication to opponent concerning maintenance
Apr 7, 2025
Communication with request to file translations
Mar 28, 2025
Maintenance of the patent with the documents specified in the final decision
Mar 21, 2025
Decision of the Board of Appeal
Mar 21, 2025
F3032 Notification(s) of the decision
Mar 21, 2025
F3032 Notification(s) of the decision
Jan 14, 2025
F3013 Oral Proceedings: Forwarding minutes
Jan 14, 2025
F3013 Oral Proceedings: Forwarding minutes
Jan 14, 2025
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Dec 12, 2024
F3345 Forwarding of submissions to parties
Dec 9, 2024
(Electronic) Receipt
Dec 9, 2024
Letter accompanying subsequently filed items
Dec 9, 2024
Request for interpreters during oral proceedings
Sep 3, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 3, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 26, 2024
F3345 Forwarding of submissions to parties
Jul 22, 2024
(Electronic) Receipt
Jul 22, 2024
Letter accompanying subsequently filed items
Jul 22, 2024
Letter dealing with oral proceedings during the appeal procedure
Jul 12, 2024
F3345 Forwarding of submissions to parties
Jul 9, 2024
(Electronic) Receipt
Jul 9, 2024
Letter accompanying subsequently filed items
Jul 9, 2024
Letter dealing with oral proceedings during the appeal procedure
Jul 5, 2024
F3011.1 Oral Proceedings: summons
Jul 5, 2024
F3011.1 Oral Proceedings: summons
Jul 2, 2024
Composition of the board (T)
Jul 2, 2024
F3010 Oral proceedings: order for summons
Nov 22, 2023
F3345 Forwarding of submissions to parties
Nov 17, 2023
(Electronic) Receipt
Nov 17, 2023
Letter accompanying subsequently filed items
Nov 17, 2023
Reply to appeal
Jul 18, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 13, 2023
(Electronic) Receipt
Jul 13, 2023
Letter accompanying subsequently filed items
Jul 13, 2023
Statement of grounds of appeal
May 25, 2023
F3345 Forwarding of submissions to parties
May 22, 2023
(Electronic) Receipt
May 22, 2023
(Electronic) Receipt
May 22, 2023
Advice of delivery
May 22, 2023
Letter accompanying subsequently filed items
May 22, 2023
Letter accompanying subsequently filed items
May 22, 2023
Reply to a deficiency communication regarding an appeal
May 10, 2023
F3045 Inadmissibility of the appeal: missing address / missing name
May 10, 2023
F3204 Communication of the file number to the parties
May 10, 2023
F3204 Communication of the file number to the parties
May 10, 2023
F3345 Forwarding of submissions to parties
May 5, 2023
(Electronic) Receipt
May 5, 2023
Letter accompanying subsequently filed items
May 5, 2023
Notice of appeal
Mar 27, 2023
Advice of delivery
Mar 13, 2023
Annex to the communication - opposition
Mar 13, 2023
Decision of the Opposition Division and instruction
Mar 13, 2023
Druckexemplar in opposition procedure
Mar 13, 2023
Grounds for the decision (Annex) - opposition
Mar 13, 2023
Interlocutory decision in opposition proceedings
Mar 13, 2023
Interlocutory decision in opposition proceedings
Mar 13, 2023
Means of redress
Mar 13, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 13, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 13, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 13, 2023
Provision of a copy of the minutes - opposition procedure
Mar 13, 2023
Provision of a copy of the minutes - opposition procedure
Mar 13, 2023
Scanned annex to a communication - opposition procedure
Mar 13, 2023
Transmittal of decision / summons - opposition
Mar 13, 2023
Transmittal of decision / summons - opposition
Feb 1, 2023
Information about the result of oral proceedings
Jan 17, 2023
Request concerning representative opponent
Dec 20, 2022
Brief communication - Opposition proceedings
Dec 15, 2022
(Electronic) Receipt
Dec 15, 2022
Letter accompanying subsequently filed items
Dec 15, 2022
Request for interpreters during oral proceedings
Dec 7, 2022
Brief communication - Opposition proceedings
Dec 6, 2022
Brief communication - Opposition proceedings
Dec 6, 2022
Brief communication - Opposition proceedings
Dec 1, 2022
(Electronic) Receipt
Dec 1, 2022
(Electronic) Receipt
Dec 1, 2022
(Electronic) Receipt
Dec 1, 2022
Amended description with annotations
Dec 1, 2022
Citation in opposition procedure - 008
Dec 1, 2022
Citation in opposition procedure - 009
Dec 1, 2022
Citation in opposition procedure - 010
Dec 1, 2022
Citation in opposition procedure - 011
Dec 1, 2022
Citation in opposition procedure - 012
Dec 1, 2022
Consolidated list of cited opposition documents
Dec 1, 2022
Description
Dec 1, 2022
Letter accompanying subsequently filed items
Dec 1, 2022
Letter accompanying subsequently filed items
Dec 1, 2022
Letter accompanying subsequently filed items
Dec 1, 2022
Request for interpreters during oral proceedings
Dec 1, 2022
Written submission in preparation to/during oral proceedings
Dec 1, 2022
Written submission in preparation to/during oral proceedings
Nov 28, 2022
Notification concerning the date of oral proceedings
Nov 28, 2022
Notification concerning the date of oral proceedings
Apr 11, 2022
Advice of delivery
Mar 31, 2022
Advice of delivery
Mar 28, 2022
Annex to the communication - opposition
Mar 28, 2022
Information concerning oral proceedings
Mar 28, 2022
Summons to attend oral proceedings
Mar 28, 2022
Summons to attend oral proceedings
Mar 28, 2022
Transmittal of decision / summons - opposition
Mar 28, 2022
Transmittal of decision / summons - opposition
Aug 3, 2021
Brief communication - Opposition proceedings
Jul 29, 2021
(Electronic) Receipt
Jul 29, 2021
Letter accompanying subsequently filed items
Jul 29, 2021
Reply of the patent proprietor to the notice(s) of opposition
Apr 9, 2021
Communication of a notice of opposition and request to file observations
Apr 9, 2021
Notice of further oppositions to opponent(s)
Mar 30, 2021
Communication of a notice of opposition - first information to patent proprietor
Mar 24, 2021
(Electronic) Receipt
Mar 24, 2021
Citation in opposition procedure - 001
Mar 24, 2021
Citation in opposition procedure - 002
Mar 24, 2021
Citation in opposition procedure - 003
Mar 24, 2021
Citation in opposition procedure - 004
Mar 24, 2021
Citation in opposition procedure - 005
Mar 24, 2021
Citation in opposition procedure - 006
Mar 24, 2021
Citation in opposition procedure - 007
Mar 24, 2021
Notice of opposition
Mar 24, 2021
Notice of opposition
Jul 6, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 28, 2020
Decision to grant a European patent
May 11, 2020
(Electronic) Receipt
May 11, 2020
English translation of the claims
May 11, 2020
English translation of the claims
May 11, 2020
Filing of the translations of the claims
May 11, 2020
French translation of claims
May 11, 2020
French translation of claims
Jan 23, 2020
Bibliographic data of the European patent application
Jan 23, 2020
Communication about intention to grant a European patent
Jan 23, 2020
Intention to grant (signatures)
Jan 23, 2020
Text intended for grant (clean copy)
Jan 23, 2020
Text intended for grant (version for approval)
Dec 19, 2019
Annex to the communication
Dec 19, 2019
Consultation by telephone/in person
Dec 19, 2019
Result of consultation by telephone/in person
Aug 6, 2019
Amended claims with annotations
Aug 6, 2019
Amended description with annotations
Aug 6, 2019
Claims
Aug 6, 2019
Description
Aug 6, 2019
Drawings
Aug 6, 2019
Reply to communication from the Examining Division
Jun 17, 2019
Grant of extension of time limit (examination procedure)
Jun 5, 2019
Request for extension of time limit to communication from the Examining Division
Feb 18, 2019
Annex to the communication
Feb 18, 2019
Communication from the Examining Division
Feb 12, 2019
Examination started
Nov 14, 2018
(Electronic) Receipt
Nov 14, 2018
Priority search results
Nov 14, 2018
Statement of non-availability of priority search results
Nov 12, 2018
Invitation to file a copy of search results(priority)
Oct 25, 2018
(Electronic) Receipt
Oct 25, 2018
Amended claims filed after receipt of (European) search report
Oct 25, 2018
Amended claims with annotations
Oct 25, 2018
Amendments received before examination
Oct 25, 2018
Letter accompanying subsequently filed items
May 7, 2018
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Apr 5, 2018
Notification of forthcoming publication
Mar 19, 2018
Communication regarding the transmission of the European search report
Mar 19, 2018
European search opinion
Mar 19, 2018
European search report
Mar 19, 2018
Information on Search Strategy
Mar 13, 2018
Modified abstract
Mar 5, 2018
Search started
Dec 8, 2017
Communication to designated inventor
Dec 8, 2017
Communication to designated inventor
Dec 8, 2017
Communication to designated inventor
Dec 8, 2017
Communication to designated inventor
Oct 26, 2017
Letter concerning the priority
Oct 26, 2017
Priority document
Oct 26, 2017
Priority document
Oct 17, 2017
Abstract
Oct 17, 2017
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Oct 17, 2017
Claims
Oct 17, 2017
Description
Oct 17, 2017
Designation of inventor
Oct 17, 2017
Drawings
Oct 17, 2017
Request for grant of a European patent

EP3315201

KOMPTECH

Application Number: EP17196781A
Filing Date: Oct 17, 2017
Status: Patent Maintained As Amended; Apr 25, 2025
Publication Date: May 28, 2025
External Links: Slate, Register , Google Patents

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Chipper Rotor For A Shredding Machine

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Dossier Documents

EP3315201