Interdental Cleaning Element

Patent No. EP3275399 (titled "Interdental Cleaning Element") was filed by MC Schiffer on Jul 26, 2016. The application was issued on Jul 21, 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
ZAHORANSKY	Jun 7, 2019	MAUCHER JENKINS PATENT UND RECHTSANWALTE

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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Jun 24, 2021
Decision to maintain the European patent in amended form
Jun 24, 2021
Decision to maintain the European patent in amended form
Jun 18, 2021
Termination of the opposition proceedings with maintenance of patent
Jun 14, 2021
(Electronic) Receipt
Jun 14, 2021
English translation of the claims
Jun 14, 2021
Filing of the translation of the amended claims
Jun 14, 2021
French translation of claims
Mar 25, 2021
Communication of bibliographic data
Mar 25, 2021
Communication to opponent concerning maintenance
Mar 25, 2021
Communication with request to file translations
Mar 22, 2021
Maintenance of the patent with the documents specified in the final decision
Dec 10, 2020
Advice of delivery
Dec 10, 2020
Advice of delivery
Dec 2, 2020
Acknowledgement of a document
Dec 2, 2020
Acknowledgement of a document
Dec 2, 2020
Annex to the communication - opposition
Dec 2, 2020
Decision of the Opposition Division and instruction
Dec 2, 2020
Druckexemplar in opposition procedure
Dec 2, 2020
Grounds for the decision (Annex) - opposition
Dec 2, 2020
Interlocutory decision in opposition proceedings
Dec 2, 2020
Internal form - Opposition/addressees
Dec 2, 2020
Internal form - Opposition/addressees
Dec 2, 2020
Means of redress
Dec 2, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 2, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 2, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 2, 2020
Provision of a copy of the minutes - opposition procedure
Dec 2, 2020
Scanned annex to a communication - opposition procedure
Dec 2, 2020
Scanned annex to a communication - opposition procedure
Nov 3, 2020
Information about the result of oral proceedings
Oct 30, 2020
Brief communication - Opposition proceedings
Oct 27, 2020
(Electronic) Receipt
Oct 27, 2020
Letter accompanying subsequently filed items
Oct 27, 2020
Written submission in preparation to/during oral proceedings
Sep 29, 2020
(Electronic) Receipt
Sep 29, 2020
Letter accompanying subsequently filed items
Sep 25, 2020
(Electronic) Receipt
Sep 25, 2020
Letter accompanying subsequently filed items
Sep 4, 2020
Notification concerning the date of oral proceedings
Sep 4, 2020
Notification concerning the date of oral proceedings
Aug 28, 2020
Brief communication - Opposition proceedings
Aug 25, 2020
(Electronic) Receipt
Aug 25, 2020
Auxiliary request during Opposition procedure
Aug 25, 2020
Auxiliary request during Opposition procedure
Aug 25, 2020
Auxiliary request during Opposition procedure
Aug 25, 2020
Auxiliary request during Opposition procedure
Aug 25, 2020
Auxiliary request during Opposition procedure
Aug 25, 2020
Auxiliary request during Opposition procedure
Aug 25, 2020
Auxiliary request during Opposition procedure
Aug 25, 2020
Auxiliary request during Opposition procedure - 01
Aug 25, 2020
Auxiliary request during Opposition procedure - 02
Aug 25, 2020
Auxiliary request during Opposition procedure - 03
Aug 25, 2020
Auxiliary request during Opposition procedure - 04
Aug 25, 2020
Auxiliary request during Opposition procedure - 05
Aug 25, 2020
Auxiliary request during Opposition procedure - 06
Aug 25, 2020
Auxiliary request during Opposition procedure - 07
Aug 25, 2020
Letter accompanying subsequently filed items
Aug 25, 2020
Oral proceedings: reply to date proposed
Aug 25, 2020
Written submission in preparation to/during oral proceedings
Aug 24, 2020
Brief communication - Opposition proceedings
Aug 18, 2020
(Electronic) Receipt
Aug 18, 2020
Letter accompanying subsequently filed items
Aug 18, 2020
Oral proceedings: reply to date proposed
Jul 22, 2020
Notification concerning the date of oral proceedings
Jul 22, 2020
Notification concerning the date of oral proceedings
Feb 18, 2020
Advice of delivery
Feb 17, 2020
Advice of delivery
Feb 13, 2020
Acknowledgement of a document
Feb 13, 2020
Acknowledgement of a document
Feb 13, 2020
Annex to the communication - opposition
Feb 13, 2020
Information concerning oral proceedings
Feb 13, 2020
Summons to attend oral proceedings
Feb 13, 2020
Summons to attend oral proceedings
Nov 5, 2019
Brief communication - Opposition proceedings
Oct 29, 2019
Auxiliary request during Opposition procedure
Oct 29, 2019
Auxiliary request during Opposition procedure - 01
Oct 29, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jun 27, 2019
Communication of a notice of opposition and request to file observations
Jun 27, 2019
Notice of further oppositions to opponent(s)
Jun 17, 2019
Communication of a notice of opposition - first information to patent proprietor
Jun 7, 2019
(Electronic) Receipt
Jun 7, 2019
Authorisation
Jun 7, 2019
Citation in opposition procedure - 001
Jun 7, 2019
Citation in opposition procedure - 001
Jun 7, 2019
Citation in opposition procedure - 002
Jun 7, 2019
Citation in opposition procedure - 002
Jun 7, 2019
Citation in opposition procedure - 003
Jun 7, 2019
Citation in opposition procedure - 004
Jun 7, 2019
Citation in opposition procedure - 005
Jun 7, 2019
Citation in opposition procedure - 006
Jun 7, 2019
Citation in opposition procedure - 007
Jun 7, 2019
Citation in opposition procedure - 008
Jun 7, 2019
Consolidated list of cited opposition documents
Jun 7, 2019
Notice of opposition
Jun 7, 2019
Notice of opposition
Sep 24, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 17, 2018
Decision to grant a European patent
Jun 26, 2018
(Electronic) Receipt
Jun 26, 2018
English translation of the claims
Jun 26, 2018
Filing of the translations of the claims
Jun 26, 2018
French translation of claims
Mar 5, 2018
Bibliographic data of the European patent application
Mar 5, 2018
Communication about intention to grant a European patent
Mar 5, 2018
Intention to grant (signatures)
Mar 5, 2018
Text intended for grant (clean copy)
Mar 5, 2018
Text intended for grant (version for approval)
Feb 8, 2018
Examination started
Feb 5, 2018
Information about publication, reminder payment of designation fee, response to extended European search report, if applicable
Jan 4, 2018
Notification of forthcoming publication
Feb 3, 2017
Amended claims filed after receipt of (European) search report
Feb 3, 2017
Amended claims with annotations
Feb 3, 2017
Amended description filed after receipt of (European) search report
Feb 3, 2017
Amended description with annotations
Feb 3, 2017
Amendments received before examination
Feb 3, 2017
Payment of fees and costs
Jan 11, 2017
Communication regarding the transmission of the European search report
Jan 11, 2017
European search opinion
Jan 11, 2017
European search report
Jan 11, 2017
Information on Search Strategy
Dec 21, 2016
Search started
Sep 16, 2016
Communication to designated inventor
Jul 26, 2016
Abstract
Jul 26, 2016
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jul 26, 2016
Claims
Jul 26, 2016
Description
Jul 26, 2016
Designation of inventor
Jul 26, 2016
Request for grant of a European patent

EP3275399

MC SCHIFFER

Application Number: EP16181277A
Filing Date: Jul 26, 2016
Status: Patent Maintained As Amended; Jun 18, 2021
Publication Date: Jul 21, 2021
External Links: Slate, Register , Google Patents

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Dossier Documents

EP3275399