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Screening Device With Filter Rollers For Preventing Oversized Particles From Getting Stuck

Patent No. EP3017879 (titled "Screening Device With Filter Rollers For Preventing Oversized Particles From Getting Stuck") was filed by Gnther Holding on Nov 5, 2015. The application was issued on Feb 6, 2019.

Patent Summary

Patent Family

Patent Oppositions (2)

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
STF MASCHINEN UND ANLAGENBAU	Nov 6, 2019	KUHNEN & WACKER PATENT UND RECHTSANWALTSBURO
STF MASCHINEN UND ANLAGENBAU	Nov 6, 2019	KUHNEN & WACKER PATENT UND RECHTSANWALTSBURO 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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Sep 13, 2022
Refund of fees
Sep 7, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Sep 7, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Sep 7, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Sep 7, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Sep 5, 2022
Termination of the opposition proceedings with maintenance of patent
Sep 2, 2022
(Electronic) Receipt
Sep 2, 2022
F3014 Oral Proceedings: Order cancelling/postponing
Sep 2, 2022
Letter accompanying subsequently filed items
Sep 2, 2022
Withdrawal of an appeal
Aug 25, 2022
F3345 Forwarding of submissions to parties
Aug 22, 2022
(Electronic) Receipt
Aug 22, 2022
Letter accompanying subsequently filed items
Aug 22, 2022
Request for interpreters during oral proceedings
Jun 17, 2022
Oral proceedings: change of venue
Jun 17, 2022
Oral proceedings: change of venue
May 17, 2022
F3011.1 Oral Proceedings: summons
May 17, 2022
F3011.1 Oral Proceedings: summons
May 17, 2022
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
May 12, 2022
F3010 Oral proceedings: order for summons
May 10, 2022
F3303.14 Composition of the Board (T), in case Chairman is a legal member
Sep 30, 2021
F3345 Forwarding of submissions to parties
Sep 27, 2021
(Electronic) Receipt
Sep 27, 2021
Letter accompanying subsequently filed items
Sep 27, 2021
Reply to appeal
Jul 30, 2021
F3040 Term extension: Yes/No
Jul 30, 2021
F3040 Term extension: Yes/No
Jul 26, 2021
(Electronic) Receipt
Jul 26, 2021
Letter accompanying subsequently filed items
Jul 26, 2021
Request for extension of time limit
Mar 15, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Mar 10, 2021
(Electronic) Receipt
Mar 10, 2021
Letter accompanying subsequently filed items
Mar 10, 2021
Statement of grounds of appeal
Jan 21, 2021
Communication of amended entries in the Register of European Patents
Jan 21, 2021
F3345 Forwarding of submissions to parties
Jan 21, 2021
F3345 Forwarding of submissions to parties
Jan 18, 2021
(Electronic) Receipt
Jan 18, 2021
Advice of delivery
Jan 18, 2021
Authorisation
Jan 18, 2021
Letter accompanying subsequently filed items
Jan 18, 2021
Letter relating to Appeal Procedure
Dec 21, 2020
F3060 Request to provide missing authorisation
Dec 21, 2020
F3204 Communication of the file number to the parties
Dec 21, 2020
F3204 Communication of the file number to the parties
Dec 21, 2020
F3345 Forwarding of submissions to parties
Dec 14, 2020
(Electronic) Receipt
Dec 14, 2020
Letter accompanying subsequently filed items
Dec 14, 2020
Notice of appeal
Nov 16, 2020
Advice of delivery
Nov 13, 2020
Advice of delivery
Nov 6, 2020
Acknowledgement of a document
Nov 6, 2020
Acknowledgement of a document
Nov 6, 2020
Decision of the Opposition Division and instruction
Nov 6, 2020
Decision rejecting the opposition
Nov 6, 2020
Grounds for the decision (Annex) - opposition
Nov 6, 2020
Internal form - Opposition/addressees
Nov 6, 2020
Means of redress
Oct 16, 2020
Notification concerning the date of oral proceedings
Oct 16, 2020
Notification concerning the date of oral proceedings
Oct 2, 2020
Brief communication - Opposition proceedings
Sep 25, 2020
(Electronic) Receipt
Sep 25, 2020
Letter accompanying subsequently filed items
Sep 25, 2020
Withdrawal of a request for oral proceedings
Aug 6, 2020
Advice of delivery
Aug 5, 2020
Advice of delivery
Aug 3, 2020
Acknowledgement of a document
Aug 3, 2020
Acknowledgement of a document
Aug 3, 2020
Annex to the communication - opposition
Aug 3, 2020
Information concerning oral proceedings
Aug 3, 2020
Summons to attend oral proceedings
Aug 3, 2020
Summons to attend oral proceedings
Jul 13, 2020
(Electronic) Receipt
Jul 13, 2020
Letter accompanying subsequently filed items
Jul 13, 2020
Letter regarding the opposition procedure (no time limit)
Jul 1, 2020
Brief communication - Opposition proceedings
Jun 25, 2020
(Electronic) Receipt
Jun 25, 2020
Letter accompanying subsequently filed items
Jun 25, 2020
Letter regarding the opposition procedure (no time limit)
Jun 10, 2020
Brief communication - Opposition proceedings
Jun 4, 2020
(Electronic) Receipt
Jun 4, 2020
Letter accompanying subsequently filed items
Jun 4, 2020
Letter regarding the opposition procedure (no time limit)
May 28, 2020
Brief communication - Opposition proceedings
May 20, 2020
(Electronic) Receipt
May 20, 2020
Letter accompanying subsequently filed items
May 20, 2020
Letter regarding the opposition procedure (no time limit)
Apr 9, 2020
Brief communication - Opposition proceedings
Apr 6, 2020
(Electronic) Receipt
Apr 6, 2020
Letter accompanying subsequently filed items
Apr 6, 2020
Letter regarding the opposition procedure (no time limit)
Mar 18, 2020
Brief communication - Opposition proceedings
Mar 10, 2020
(Electronic) Receipt
Mar 10, 2020
Letter accompanying subsequently filed items
Mar 10, 2020
Reply of the patent proprietor to the notice(s) of opposition
Nov 21, 2019
Communication of a notice of opposition and request to file observations
Nov 21, 2019
Notice of further oppositions to opponent(s)
Nov 18, 2019
Citation in opposition procedure - 001
Nov 18, 2019
Citation in opposition procedure - 002
Nov 18, 2019
Citation in opposition procedure - 003
Nov 18, 2019
Citation in opposition procedure - 004
Nov 18, 2019
Citation in opposition procedure - 005
Nov 18, 2019
Citation in opposition procedure - 006
Nov 18, 2019
Letter regarding the opposition procedure (no time limit)
Nov 12, 2019
Communication of a notice of opposition - first information to patent proprietor
Nov 12, 2019
Consolidated list of cited opposition documents
Nov 12, 2019
Request for documents
Nov 6, 2019
(Electronic) Receipt
Nov 6, 2019
Notice of opposition
Nov 6, 2019
Notice of opposition
Feb 18, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 10, 2019
Decision to grant a European patent
Dec 20, 2018
(Electronic) Receipt
Dec 20, 2018
English translation of the claims
Dec 20, 2018
Filing of the translations of the claims
Dec 20, 2018
French translation of claims
Dec 20, 2018
Letter accompanying subsequently filed items
Nov 28, 2018
Submission concerning representation
Aug 20, 2018
Bibliographic data of the European patent application
Aug 20, 2018
Communication about intention to grant a European patent
Aug 20, 2018
Intention to grant (signatures)
Aug 20, 2018
Text intended for grant (clean copy)
Aug 20, 2018
Text intended for grant (version for approval)
Aug 2, 2018
(Electronic) Receipt
Aug 2, 2018
Enquiry as to the processing of the file
Aug 2, 2018
Letter accompanying subsequently filed items
Jun 21, 2018
Examination started
Nov 30, 2017
Response to enquiry for communication from the Examining Division
Nov 13, 2017
(Electronic) Receipt
Nov 13, 2017
Enquiry as to the processing of the file
Nov 13, 2017
Letter accompanying subsequently filed items
Dec 21, 2016
(Electronic) Receipt
Dec 21, 2016
Letter accompanying subsequently filed items
Dec 21, 2016
Statement of non-availability of priority search results
Nov 25, 2016
Invitation to file a copy of search results(priority)
Nov 10, 2016
(Electronic) Receipt
Nov 10, 2016
Amended claims filed after receipt of (European) search report
Nov 10, 2016
Amended claims with annotations
Nov 10, 2016
Amendments received before examination
Nov 10, 2016
Letter accompanying subsequently filed items
May 17, 2016
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
May 6, 2016
Submission concerning representation
Apr 28, 2016
Submission concerning representation
Apr 13, 2016
Notification of forthcoming publication
Mar 18, 2016
Submission concerning representation
Mar 7, 2016
Communication regarding the transmission of the European search report
Mar 7, 2016
European search opinion
Mar 7, 2016
European search report
Mar 7, 2016
Information on Search Strategy
Feb 25, 2016
Search started
Jan 7, 2016
Communication to designated inventor
Nov 24, 2015
Letter concerning the priority
Nov 24, 2015
Priority document
Nov 5, 2015
Abstract
Nov 5, 2015
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Nov 5, 2015
Claims
Nov 5, 2015
Description
Nov 5, 2015
Designation of inventor
Nov 5, 2015
Drawings
Nov 5, 2015
Request for grant of a European patent

EP3017879

GNTHER HOLDING

Application Number: EP15193285A
Filing Date: Nov 5, 2015
Status: Opposition Rejected; Sep 9, 2022
Publication Date: Feb 6, 2019
External Links: Slate, Register , Google Patents