Sound Level-Dependent Noise Reduction

Patent No. EP1919257 (titled "Sound Level-Dependent Noise Reduction") was filed by Siemens Audiologische Technik on Oct 18, 2007. The application was issued on Feb 3, 2016.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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 GN RESOUND	Nov 3, 2016	COHAUSZ & FLORACK
SONOVA	Oct 31, 2016	SCHWAN SCHORER & PARTNER 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

Dec 17, 2020
Termination of the opposition proceedings with revocation of patent
Dec 10, 2020
Advice of delivery
Dec 9, 2020
Advice of delivery
Dec 9, 2020
Refund of fees
Dec 7, 2020
Advice of delivery
Dec 7, 2020
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Dec 7, 2020
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Dec 7, 2020
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Dec 2, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Dec 2, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Dec 2, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Dec 2, 2020
F3345 Forwarding of submissions to parties
Dec 2, 2020
F3345 Forwarding of submissions to parties
Nov 27, 2020
F3014 Oral Proceedings: Order cancelling/postponing
Nov 26, 2020
Withdrawal of an appeal
Jul 27, 2020
Communication of amended entries in the Register of European Patents
Jul 27, 2020
Communication of amended entries in the Register of European Patents
Jul 27, 2020
F3345 Forwarding of submissions to parties
Jul 27, 2020
F3345 Forwarding of submissions to parties
Jul 24, 2020
Request for change of opponent's representative
Jul 9, 2020
Request for change of opponent's representative
Mar 23, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 23, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 23, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 17, 2020
F3936 Acknowledgement of receipt Board of Appeal
Mar 16, 2020
(Electronic) Receipt
Mar 16, 2020
F3936 Acknowledgement of receipt Board of Appeal
Mar 16, 2020
Letter accompanying subsequently filed items
Mar 13, 2020
F3936 Acknowledgement of receipt Board of Appeal
Mar 12, 2020
F3011.1 Oral Proceedings: summons
Mar 12, 2020
F3011.1 Oral Proceedings: summons
Mar 12, 2020
F3011.1 Oral Proceedings: summons
Mar 9, 2020
Composition of the board (T)
Mar 9, 2020
F3010 Oral proceedings: order for summons
Mar 21, 2019
Brief communication - Opposition proceedings
Mar 21, 2019
Brief communication - Opposition proceedings
Mar 21, 2019
Communication of amended entries
Mar 21, 2019
Communication of amended entries
Mar 21, 2019
Communication of amended entries
Mar 21, 2019
F3348 Confirmation of withdrawal of the opposition by the respondent and former opponent
Mar 19, 2019
(Electronic) Receipt
Mar 19, 2019
Letter accompanying subsequently filed items
Mar 19, 2019
Request for change of opponent's representative
Mar 14, 2019
Request for change of opponent's representative
Feb 13, 2019
F3345 Forwarding of submissions to parties
Feb 12, 2019
F3345 Forwarding of submissions to parties
Feb 8, 2019
(Electronic) Receipt
Feb 8, 2019
Letter accompanying subsequently filed items
Feb 8, 2019
Reply to appeal
Feb 7, 2019
(Electronic) Receipt
Feb 7, 2019
Letter accompanying subsequently filed items
Feb 7, 2019
Reply to appeal
Sep 28, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Sep 28, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Sep 26, 2018
Amended claims with annotations
Sep 26, 2018
Amended claims with annotations
Sep 26, 2018
Amended claims with annotations
Sep 26, 2018
Amended claims with annotations
Sep 26, 2018
Amended claims with annotations
Sep 26, 2018
Amended claims with annotations
Sep 26, 2018
Amended claims with annotations
Sep 26, 2018
Statement of grounds of appeal
Sep 24, 2018
Claims
Sep 24, 2018
Statement of grounds of appeal
Jul 20, 2018
F3204 Communication of the file number to the parties
Jul 20, 2018
F3204 Communication of the file number to the parties
Jul 20, 2018
F3204 Communication of the file number to the parties
Jul 17, 2018
Processing of an appeal
Jul 16, 2018
(Electronic) Receipt
Jul 16, 2018
Claims
Jul 16, 2018
Claims
Jul 16, 2018
Claims
Jul 16, 2018
Claims
Jul 16, 2018
Claims
Jul 16, 2018
Claims
Jul 16, 2018
Claims
Jul 16, 2018
Letter accompanying subsequently filed items
Jul 16, 2018
Notice of appeal
Jun 11, 2018
Advice of delivery
Jun 6, 2018
Advice of delivery
May 30, 2018
Advice of delivery
May 24, 2018
Advice of delivery
May 23, 2018
Advice of delivery
May 18, 2018
Advice of delivery
May 16, 2018
Acknowledgement of a document
May 16, 2018
Acknowledgement of a document
May 16, 2018
Acknowledgement of a document
May 16, 2018
Annex to a communication
May 16, 2018
Annex to the communication - opposition
May 16, 2018
Decision of the Opposition Division and instruction
May 16, 2018
Decision of the Opposition Division and instruction
May 16, 2018
Decision revoking the European patent
May 16, 2018
Grounds for the decision (Annex) - opposition
May 16, 2018
Internal form - Opposition/addressees
May 16, 2018
Internal form - Opposition/addressees
May 16, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 16, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 16, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 16, 2018
Provision of a copy of the minutes - opposition procedure
Apr 9, 2018
Brief communication - Opposition proceedings
Apr 4, 2018
Information about the result of oral proceedings
Mar 28, 2018
(Electronic) Receipt
Mar 28, 2018
Letter accompanying subsequently filed items
Mar 28, 2018
Written submission in preparation to/during oral proceedings
Mar 9, 2018
Brief communication - Opposition proceedings
Mar 9, 2018
Brief communication - Opposition proceedings
Mar 6, 2018
(Electronic) Receipt
Mar 6, 2018
Letter accompanying subsequently filed items
Mar 6, 2018
Written submission in preparation to/during oral proceedings
Feb 19, 2018
Brief communication - Opposition proceedings
Feb 19, 2018
Brief communication - Opposition proceedings
Feb 15, 2018
Brief communication - Opposition proceedings
Feb 15, 2018
Brief communication - Opposition proceedings
Feb 8, 2018
Amended claims with annotations
Feb 8, 2018
Amended claims with annotations
Feb 8, 2018
Amended claims with annotations
Feb 8, 2018
Amended claims with annotations
Feb 8, 2018
Amended claims with annotations
Feb 8, 2018
Auxiliary request during Opposition procedure
Feb 8, 2018
Auxiliary request during Opposition procedure
Feb 8, 2018
Auxiliary request during Opposition procedure
Feb 8, 2018
Auxiliary request during Opposition procedure
Feb 8, 2018
Main request during Opposition procedure
Feb 8, 2018
Written submission in preparation to/during oral proceedings
Feb 7, 2018
Brief communication - Opposition proceedings
Feb 7, 2018
Brief communication - Opposition proceedings
Feb 2, 2018
Amended claims with annotations
Feb 2, 2018
Amended claims with annotations
Feb 2, 2018
Amended claims with annotations
Feb 2, 2018
Amended claims with annotations
Feb 2, 2018
Amended claims with annotations
Feb 2, 2018
Auxiliary request during Opposition procedure
Feb 2, 2018
Auxiliary request during Opposition procedure
Feb 2, 2018
Auxiliary request during Opposition procedure
Feb 2, 2018
Auxiliary request during Opposition procedure
Feb 2, 2018
Main request during Opposition procedure
Feb 2, 2018
Written submission in preparation to/during oral proceedings
Jan 31, 2018
Request for interpreters during oral proceedings
Jan 8, 2018
Brief communication - Opposition proceedings
Jan 8, 2018
Brief communication - Opposition proceedings
Dec 21, 2017
Request for interpreters during oral proceedings
Dec 20, 2017
Request for interpreters during oral proceedings
Oct 9, 2017
Advice of delivery
Oct 2, 2017
Advice of delivery
Sep 25, 2017
Advice of delivery
Sep 21, 2017
Advice of delivery
Sep 15, 2017
Advice of delivery
Sep 15, 2017
Advice of delivery
Sep 12, 2017
Acknowledgement of a document
Sep 12, 2017
Acknowledgement of a document
Sep 12, 2017
Acknowledgement of a document
Sep 12, 2017
Annex to the communication - opposition
Sep 12, 2017
Information concerning oral proceedings
Sep 12, 2017
Summons to attend oral proceedings
Sep 12, 2017
Summons to attend oral proceedings
Sep 12, 2017
Summons to attend oral proceedings
Sep 1, 2017
Preparation for oral proceedings
May 3, 2017
Brief communication - Opposition proceedings
May 3, 2017
Brief communication - Opposition proceedings
Apr 27, 2017
Amended claims with annotations
Apr 27, 2017
Amended claims with annotations
Apr 27, 2017
Amended claims with annotations
Apr 27, 2017
Amended claims with annotations
Apr 27, 2017
Auxiliary request during Opposition procedure
Apr 27, 2017
Auxiliary request during Opposition procedure
Apr 27, 2017
Auxiliary request during Opposition procedure
Apr 27, 2017
Main request during Opposition procedure
Apr 27, 2017
Reply of the patent proprietor to the notice(s) of opposition
Apr 26, 2017
Brief communication - Opposition proceedings
Apr 26, 2017
Brief communication - Opposition proceedings
Apr 26, 2017
Rejection of request for extension of time limit
Apr 25, 2017
Amended claims with annotations
Apr 25, 2017
Amended claims with annotations
Apr 25, 2017
Amended claims with annotations
Apr 25, 2017
Amended claims with annotations
Apr 25, 2017
Auxiliary request during Opposition procedure
Apr 25, 2017
Auxiliary request during Opposition procedure
Apr 25, 2017
Auxiliary request during Opposition procedure
Apr 25, 2017
Main request during Opposition procedure
Apr 25, 2017
Reply of the patent proprietor to the notice(s) of opposition
Apr 24, 2017
Request for extension of time limit
Dec 15, 2016
Communication of a notice of opposition and request to file observations
Dec 15, 2016
Notice of further oppositions to opponent(s)
Dec 15, 2016
Notice of further oppositions to opponent(s)
Nov 10, 2016
Communication of a notice of opposition - first information to patent proprietor
Nov 4, 2016
Communication of a notice of opposition - first information to patent proprietor
Nov 3, 2016
(Electronic) Receipt
Nov 3, 2016
Citation in opposition procedure
Nov 3, 2016
Citation in opposition procedure
Nov 3, 2016
Citation in opposition procedure
Nov 3, 2016
Non-patent literature cited during the opposition procedure
Nov 3, 2016
Non-patent literature cited during the opposition procedure
Nov 3, 2016
Non-patent literature cited during the opposition procedure
Nov 3, 2016
Non-patent literature cited during the opposition procedure
Nov 3, 2016
Non-patent literature cited during the opposition procedure
Nov 3, 2016
Notice of opposition
Nov 3, 2016
Notice of opposition
Nov 3, 2016
Patent document cited during the opposition procedure
Nov 3, 2016
Patent document cited during the opposition procedure
Nov 3, 2016
Patent document cited during the opposition procedure
Nov 3, 2016
Patent document cited during the opposition procedure
Nov 3, 2016
Patent document cited during the opposition procedure
Nov 3, 2016
Patent document cited during the opposition procedure
Nov 3, 2016
Patent document cited during the opposition procedure
Nov 3, 2016
Patent document cited during the opposition procedure
Nov 3, 2016
Patent document cited during the opposition procedure
Nov 3, 2016
Patent document cited during the opposition procedure
Nov 3, 2016
Patent document cited during the opposition procedure
Nov 3, 2016
Patent document cited during the opposition procedure
Nov 3, 2016
Patent document cited during the opposition procedure
Nov 3, 2016
Patent document cited during the opposition procedure
Nov 3, 2016
Patent document cited during the opposition procedure
Oct 31, 2016
(Electronic) Receipt
Oct 31, 2016
Letter accompanying subsequently filed items
Oct 31, 2016
Notice of opposition
Oct 31, 2016
Notice of opposition
Oct 31, 2016
Patent document cited during the opposition procedure
Oct 31, 2016
Patent document cited during the opposition procedure
Oct 31, 2016
Patent document cited during the opposition procedure
Oct 31, 2016
Patent document cited during the opposition procedure
Oct 31, 2016
Patent document cited during the opposition procedure
Oct 31, 2016
Patent document cited during the opposition procedure
Oct 31, 2016
Patent document cited during the opposition procedure
Oct 31, 2016
Patent document cited during the opposition procedure
Oct 31, 2016
Patent document cited during the opposition procedure
Oct 31, 2016
Patent document cited during the opposition procedure
Feb 3, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 8, 2016
Decision to grant a European patent
Dec 1, 2015
English translation of the claims
Dec 1, 2015
Filing of the translations of the claims
Dec 1, 2015
French translation of claims
Nov 30, 2015
English translation of the claims
Nov 30, 2015
Filing of the translations of the claims
Nov 30, 2015
French translation of claims
Nov 30, 2015
Payment of fees and costs
Nov 30, 2015
Payment of fees and costs
Oct 6, 2015
Communication of the registration of a transfer or change of name and/or address
Sep 11, 2015
Submission concerning change of applicant's name
Aug 18, 2015
Bibliographic data of the European patent application
Aug 18, 2015
Communication about intention to grant a European patent
Aug 18, 2015
Intention to grant (signatures)
Aug 18, 2015
Text intended for grant (clean copy)
Aug 18, 2015
Text intended for grant (version for approval)
Apr 9, 2015
Communication of amended entries concerning the representative
Apr 1, 2015
Submission concerning change of applicant's representative
Mar 31, 2015
Submission concerning change of applicant's representative
Mar 30, 2015
Submission concerning change of applicant's representative
Jul 30, 2013
(Electronic) Receipt
Jul 30, 2013
Amended claims with annotations
Jul 30, 2013
Amended description with annotations
Jul 30, 2013
Claims
Jul 30, 2013
Description
Jul 30, 2013
Letter accompanying subsequently filed items
Jul 30, 2013
Reply to communication from the Examining Division
Apr 8, 2013
Annex to the communication
Apr 8, 2013
Communication from the Examining Division
Sep 8, 2011
Amended claims filed after receipt of (European) search report
Sep 8, 2011
Amended claims with annotations
Sep 8, 2011
Amendments received before examination
May 23, 2011
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Apr 14, 2011
Communication regarding the transmission of the European search report
Apr 14, 2011
European search opinion
Apr 14, 2011
European search report
Apr 9, 2008
Notification of forthcoming publication
Feb 15, 2008
Communication of amended entries concerning the representative
Feb 8, 2008
Submission concerning change of applicant's representative
Dec 14, 2007
Communication to designated inventor
Dec 14, 2007
Communication to designated inventor
Nov 14, 2007
Letter concerning the priority
Nov 14, 2007
Priority document
Oct 18, 2007
Abstract
Oct 18, 2007
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Oct 18, 2007
Claims
Oct 18, 2007
Description
Oct 18, 2007
Designation of inventor
Oct 18, 2007
Designation of inventor
Oct 18, 2007
Drawings
Oct 18, 2007
Request for grant of a European patent

EP1919257

SIEMENS AUDIOLOGISCHE TECHNIK

Application Number: EP07118793A
Filing Date: Oct 18, 2007
Status: Revoked; Dec 18, 2020
Publication Date: Feb 3, 2016
External Links: Slate, Register , Google Patents

IP Verse

Sound Level-Dependent Noise Reduction

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP1919257