Hearing Aid, In Particular Behind The Ear Hearing Aid

Patent No. EP3413587 (titled "Hearing Aid, In Particular Behind The Ear Hearing Aid") was filed by Sivantos PTE on May 4, 2018. The application was issued on Apr 22, 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
OTICON	Jan 22, 2021	COHAUSZ & FLORACK

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 8, 2025
Decision of the Board of Appeal
May 8, 2025
F3032 Notification(s) of the decision
May 8, 2025
F3032 Notification(s) of the decision
Apr 15, 2025
F3013 Oral Proceedings: Forwarding minutes
Apr 15, 2025
F3013 Oral Proceedings: Forwarding minutes
Apr 15, 2025
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Mar 13, 2025
F3345 Forwarding of submissions to parties
Mar 12, 2025
F3345 Forwarding of submissions to parties
Mar 10, 2025
(Electronic) Receipt
Mar 10, 2025
Letter dealing with oral proceedings during the appeal procedure
Mar 10, 2025
Letter regarding the opposition procedure (no time limit)
Mar 10, 2025
Request for interpreters during oral proceedings
Mar 7, 2025
(Electronic) Receipt
Mar 7, 2025
(Electronic) Receipt
Mar 7, 2025
Letter accompanying subsequently filed items
Mar 7, 2025
Letter dealing with oral proceedings during the appeal procedure
Mar 7, 2025
Letter dealing with oral proceedings during the appeal procedure
Mar 7, 2025
Letter regarding the opposition procedure (no time limit)
Jan 15, 2025
F3022 Oral proceedings: change of board composition
Jan 15, 2025
F3022 Oral proceedings: change of board composition
Jun 7, 2024
F3011.2 Oral Proceedings: Summons VICO
Jun 7, 2024
F3011.2 Oral Proceedings: Summons VICO
Jun 7, 2024
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Jun 4, 2024
F3010 Oral proceedings: order for summons
May 17, 2023
F3345 Forwarding of submissions to parties
May 9, 2023
(Electronic) Receipt
May 9, 2023
Letter regarding the opposition procedure (no time limit)
May 9, 2023
Reply to appeal
Jan 3, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 22, 2022
(Electronic) Receipt
Dec 22, 2022
Letter accompanying subsequently filed items
Dec 22, 2022
Statement of grounds of appeal
Oct 28, 2022
F3204 Communication of the file number to the parties
Oct 28, 2022
F3204 Communication of the file number to the parties
Oct 24, 2022
(Electronic) Receipt
Oct 24, 2022
Letter accompanying subsequently filed items
Oct 24, 2022
Notice of appeal
Aug 19, 2022
Advice of delivery
Aug 15, 2022
Advice of delivery
Aug 12, 2022
Annex to the communication - opposition
Aug 12, 2022
Decision of the Opposition Division and instruction
Aug 12, 2022
Druckexemplar in opposition procedure
Aug 12, 2022
Grounds for the decision (Annex) - opposition
Aug 12, 2022
Interlocutory decision in opposition proceedings
Aug 12, 2022
Interlocutory decision in opposition proceedings
Aug 12, 2022
Means of redress
Aug 12, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 12, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 12, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Aug 12, 2022
Provision of a copy of the minutes - opposition procedure
Aug 12, 2022
Provision of a copy of the minutes - opposition procedure
Aug 12, 2022
Scanned annex to a communication - opposition procedure
May 31, 2022
Information about the result of oral proceedings
May 24, 2022
(Electronic) Receipt
May 24, 2022
Letter accompanying subsequently filed items
Apr 5, 2022
Brief communication - Opposition proceedings
Apr 4, 2022
Brief communication - Opposition proceedings
Mar 31, 2022
(Electronic) Receipt
Mar 31, 2022
Citation in opposition procedure - 011
Mar 31, 2022
Consolidated list of cited opposition documents
Mar 31, 2022
Letter accompanying subsequently filed items
Mar 31, 2022
Written submission in preparation to/during oral proceedings
Mar 29, 2022
(Electronic) Receipt
Mar 29, 2022
Letter accompanying subsequently filed items
Mar 29, 2022
Request for interpreters during oral proceedings
Mar 29, 2022
Written submission in preparation to/during oral proceedings
Mar 21, 2022
Brief communication - Opposition proceedings
Mar 16, 2022
(Electronic) Receipt
Mar 16, 2022
Letter accompanying subsequently filed items
Mar 16, 2022
Request for interpreters during oral proceedings
Dec 21, 2021
Brief communication - Opposition proceedings
Dec 21, 2021
Brief communication - Opposition proceedings
Dec 21, 2021
Communication of amended entries
Dec 16, 2021
(Electronic) Receipt
Dec 16, 2021
Letter accompanying subsequently filed items
Dec 16, 2021
Request for change of opponent's representative
Dec 3, 2021
Notification concerning the date of oral proceedings
Dec 3, 2021
Notification concerning the date of oral proceedings
Oct 5, 2021
Advice of delivery
Sep 28, 2021
(Electronic) Receipt
Sep 28, 2021
Advice of delivery
Sep 28, 2021
Annex to the communication - opposition
Sep 28, 2021
Information concerning oral proceedings
Sep 28, 2021
Letter accompanying subsequently filed items
Sep 28, 2021
Summons to attend oral proceedings
Sep 28, 2021
Summons to attend oral proceedings
Sep 28, 2021
Transmittal of decision / summons - opposition
Sep 28, 2021
Transmittal of decision / summons - opposition
Jun 11, 2021
Brief communication - Opposition proceedings
Jun 4, 2021
(Electronic) Receipt
Jun 4, 2021
Auxiliary request during Opposition procedure
Jun 4, 2021
Auxiliary request during Opposition procedure
Jun 4, 2021
Auxiliary request during Opposition procedure
Jun 4, 2021
Auxiliary request during Opposition procedure
Jun 4, 2021
Auxiliary request during Opposition procedure
Jun 4, 2021
Auxiliary request during Opposition procedure
Jun 4, 2021
Auxiliary request during Opposition procedure - 01
Jun 4, 2021
Auxiliary request during Opposition procedure - 02
Jun 4, 2021
Auxiliary request during Opposition procedure - 03
Jun 4, 2021
Auxiliary request during Opposition procedure - 04
Jun 4, 2021
Auxiliary request during Opposition procedure - 05
Jun 4, 2021
Auxiliary request during Opposition procedure - 06
Jun 4, 2021
Citation in opposition procedure - 010
Jun 4, 2021
Letter regarding the opposition procedure (no time limit)
Jun 4, 2021
Reply of the patent proprietor to the notice(s) of opposition
Feb 5, 2021
Communication of a notice of opposition and request to file observations
Feb 5, 2021
Notice of further oppositions to opponent(s)
Jan 28, 2021
Communication of a notice of opposition - first information to patent proprietor
Jan 22, 2021
(Electronic) Receipt
Jan 22, 2021
Citation in opposition procedure - 001
Jan 22, 2021
Citation in opposition procedure - 002
Jan 22, 2021
Citation in opposition procedure - 003
Jan 22, 2021
Citation in opposition procedure - 004
Jan 22, 2021
Citation in opposition procedure - 005
Jan 22, 2021
Citation in opposition procedure - 006
Jan 22, 2021
Citation in opposition procedure - 007
Jan 22, 2021
Citation in opposition procedure - 008
Jan 22, 2021
Citation in opposition procedure - 008
Jan 22, 2021
Notice of opposition
Jan 22, 2021
Notice of opposition
May 19, 2020
Payment submission rejected
May 6, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 26, 2020
Decision to grant a European patent
Mar 18, 2020
Communication to designated inventor
Mar 17, 2020
Brief communication to applicant/representative
Mar 11, 2020
(Electronic) Receipt
Mar 11, 2020
English translation of the claims
Mar 11, 2020
French translation of claims
Mar 11, 2020
Letter accompanying subsequently filed items
Mar 11, 2020
Letter concerning the inventor
Nov 15, 2019
Bibliographic data of the European patent application
Nov 15, 2019
Communication about intention to grant a European patent
Nov 15, 2019
Intention to grant (signatures)
Nov 15, 2019
Text intended for grant (clean copy)
Nov 15, 2019
Text intended for grant (version for approval)
Oct 22, 2019
Examination started
Jun 7, 2019
(Electronic) Receipt
Jun 7, 2019
Amended claims filed after receipt of (European) search report
Jun 7, 2019
Amended claims with annotations
Jun 7, 2019
Amended description filed after receipt of (European) search report
Jun 7, 2019
Amended description with annotations
Jun 7, 2019
Amendments received before examination
Jun 7, 2019
Letter accompanying subsequently filed items
Dec 17, 2018
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Nov 14, 2018
Notification of forthcoming publication
Oct 23, 2018
Communication regarding the transmission of the European search report
Oct 23, 2018
European search opinion
Oct 23, 2018
European search report
Oct 23, 2018
Information on Search Strategy
Oct 9, 2018
Search started
Jun 27, 2018
Communication to designated inventor
Jun 27, 2018
Communication to designated inventor
May 8, 2018
Letter concerning the priority
May 8, 2018
Priority document
May 4, 2018
Abstract
May 4, 2018
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
May 4, 2018
Claims
May 4, 2018
Description
May 4, 2018
Designation of inventor
May 4, 2018
Drawings
May 4, 2018
Priority search results
May 4, 2018
Request for grant of a European patent

EP3413587

SIVANTOS PTE

Application Number: EP18170911A
Filing Date: May 4, 2018
Status: Revoked; May 9, 2025
Publication Date: Apr 22, 2020
External Links: Slate, Register , Google Patents

IP Verse

Hearing Aid, In Particular Behind The Ear Hearing Aid

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Dossier Documents

EP3413587