Air Dehumidifier

Patent No. EP2594857 (titled "Air Dehumidifier") was filed by Henkel on Nov 15, 2011. The application was issued on May 16, 2018.

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
UHU	Jun 22, 2018	DREISS PATENTANWALTE 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 24, 2021
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Sep 21, 2021
Termination of the opposition proceedings with maintenance of patent
Jun 16, 2021
Advice of delivery
Jun 10, 2021
Decision to discontinue the opposition proceedings
May 28, 2021
Brief communication - Opposition proceedings
May 28, 2021
Brief communication - Opposition proceedings
May 25, 2021
(Electronic) Receipt
May 25, 2021
Letter accompanying subsequently filed items
May 25, 2021
Withdrawal of an opposition
Oct 16, 2020
Advice of delivery
Oct 14, 2020
Advice of delivery
Oct 14, 2020
Letter regarding the opposition procedure (no time limit)
Oct 12, 2020
Summons to attend oral proceedings
Oct 12, 2020
Summons to attend oral proceedings
Sep 7, 2020
Notification concerning the date of oral proceedings
Sep 7, 2020
Notification concerning the date of oral proceedings
Aug 12, 2020
Brief communication - Opposition proceedings
Aug 12, 2020
Notification concerning the date of oral proceedings
Aug 10, 2020
Brief communication - Opposition proceedings
Aug 6, 2020
(Electronic) Receipt
Aug 6, 2020
Brief communication - Opposition proceedings
Aug 6, 2020
Letter accompanying subsequently filed items
Aug 6, 2020
Letter regarding the opposition procedure (no time limit)
Aug 6, 2020
Non-patent literature cited during the opposition procedure
Aug 3, 2020
(Electronic) Receipt
Aug 3, 2020
(Electronic) Receipt
Aug 3, 2020
Auxiliary request during Opposition procedure
Aug 3, 2020
Auxiliary request during Opposition procedure
Aug 3, 2020
Auxiliary request during Opposition procedure
Aug 3, 2020
Auxiliary request during Opposition procedure - 01
Aug 3, 2020
Auxiliary request during Opposition procedure - 02
Aug 3, 2020
Auxiliary request during Opposition procedure - 03
Aug 3, 2020
Letter accompanying subsequently filed items
Aug 3, 2020
Letter accompanying subsequently filed items
Aug 3, 2020
Letter regarding the opposition procedure (no time limit)
Aug 3, 2020
Oral proceedings: reply to date proposed
Jul 20, 2020
Notification concerning the date of oral proceedings
Jul 20, 2020
Notification concerning the date of oral proceedings
Mar 19, 2020
Brief communication - Opposition proceedings
Mar 17, 2020
Advice of delivery
Mar 16, 2020
(Electronic) Receipt
Mar 16, 2020
Letter accompanying subsequently filed items
Mar 16, 2020
Request for interpreters during oral proceedings
Mar 13, 2020
Advice of delivery
Mar 11, 2020
Annex to the communication - opposition
Mar 11, 2020
Summons to attend oral proceedings
Mar 11, 2020
Summons to attend oral proceedings
Jul 12, 2019
Brief communication - Opposition proceedings
Jul 9, 2019
(Electronic) Receipt
Jul 9, 2019
Letter accompanying subsequently filed items
Jul 9, 2019
Non-patent literature cited during the opposition procedure
Jul 9, 2019
Reply of the patent proprietor to the notice(s) of opposition
Mar 15, 2019
Communication of amended entries concerning the representative
Mar 5, 2019
(Electronic) Receipt
Mar 5, 2019
Letter accompanying subsequently filed items
Mar 5, 2019
Submission concerning change of proprietor's representative
Feb 27, 2019
Communication of a notice of opposition and request to file observations
Feb 27, 2019
Notice of further oppositions to opponent(s)
Feb 22, 2019
Brief communication - Opposition proceedings
Feb 18, 2019
(Electronic) Receipt
Feb 18, 2019
Letter accompanying subsequently filed items
Feb 18, 2019
Letter regarding the opposition procedure (no time limit)
Feb 18, 2019
Non-patent literature cited during the opposition procedure
Feb 18, 2019
Non-patent literature cited during the opposition procedure
Jul 9, 2018
(Electronic) Receipt
Jul 9, 2018
Letter accompanying subsequently filed items
Jul 9, 2018
Letter regarding the opposition procedure (no time limit)
Jul 9, 2018
Patent document cited during the examination procedure
Jul 9, 2018
Patent document cited during the examination procedure
Jul 9, 2018
Patent document cited during the examination procedure
Jul 9, 2018
Patent document cited during the examination procedure
Jul 9, 2018
Patent document cited during the examination procedure
Jul 9, 2018
Patent document cited during the examination procedure
Jun 28, 2018
Communication of a notice of opposition - first information to patent proprietor
Jun 28, 2018
Request for documents
Jun 22, 2018
(Electronic) Receipt
Jun 22, 2018
Non-patent literature cited during the opposition procedure
Jun 22, 2018
Non-patent literature cited during the opposition procedure
Jun 22, 2018
Notice of opposition
Jun 22, 2018
Notice of opposition
Jun 22, 2018
Patent document cited during the opposition procedure
Jun 22, 2018
Patent document cited during the opposition procedure
Jun 22, 2018
Translation of the evidence during Opposition procedure
May 30, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 19, 2018
Decision to grant a European patent
Apr 4, 2018
(Electronic) Receipt
Apr 4, 2018
English translation of the claims
Apr 4, 2018
Filing of the translations of the claims
Apr 4, 2018
French translation of claims
Jan 18, 2018
Communication confirming withdrawal from representation
Jan 18, 2018
Notification of termination of representative's authorisation
Jan 15, 2018
Submission concerning change of applicant's representative
Jan 5, 2018
Bibliographic data of the European patent application
Jan 5, 2018
Communication about intention to grant a European patent
Jan 5, 2018
Intention to grant (signatures)
Jan 5, 2018
Matter concerning the application
Jan 5, 2018
Text intended for grant (clean copy)
Jan 5, 2018
Text intended for grant (version for approval)
Jan 2, 2018
Annex to the communication
Jan 2, 2018
Minutes of the oral proceedings (examining division)
Jan 2, 2018
Minutes of the oral proceedings (examining division)
Jan 2, 2018
Minutes of the oral proceedings (examining division)
Jan 2, 2018
Provision of a copy of the minutes of oral proceedings
Nov 21, 2017
Amended description with annotations
Nov 21, 2017
Claims
Nov 21, 2017
Description
Nov 21, 2017
Written submission in preparation to/during oral proceedings
Nov 14, 2017
Acknowledgement of receipt of third party observations
Nov 14, 2017
Transmittal of third party observations to applicant
Nov 13, 2017
Notification concerning the date of oral proceedings
Nov 8, 2017
(Electronic) Receipt
Nov 8, 2017
Citation filed by a third party
Nov 8, 2017
Citation filed by a third party
Nov 8, 2017
Letter accompanying subsequently filed items
Nov 8, 2017
Observations by third parties
Oct 12, 2017
Amended claims with annotations
Oct 12, 2017
Amended claims with annotations
Oct 12, 2017
Amended claims with annotations
Oct 12, 2017
Amended description with annotations
Oct 12, 2017
Amended description with annotations
Oct 12, 2017
Amended description with annotations
Oct 12, 2017
Amended description with annotations
Oct 12, 2017
Claims
Oct 12, 2017
Claims
Oct 12, 2017
Claims
Oct 12, 2017
Claims
Oct 12, 2017
Description
Oct 12, 2017
Description
Oct 12, 2017
Description
Oct 12, 2017
Description
Oct 12, 2017
Written submission in preparation to/during oral proceedings
Apr 11, 2017
Letter dealing with oral proceedings
Mar 20, 2017
Advice of delivery
Mar 20, 2017
Letter dealing with oral proceedings
Mar 17, 2017
Acknowledgement of a document
Mar 17, 2017
Annex to the communication
Mar 17, 2017
Summons to attend oral proceedings
Feb 20, 2017
Letter filed before dispatch of the 1st communication from the Examining Division(examination procedure)
Feb 17, 2017
Preparation for oral proceedings
Jan 26, 2017
Acknowledgement of receipt of third party observations
Jan 26, 2017
Transmittal of third party observations to applicant
Jan 20, 2017
(Electronic) Receipt
Jan 20, 2017
Letter accompanying subsequently filed items
Jan 20, 2017
Observations by third parties
Nov 17, 2016
Reply to communication from the Examining Division
Oct 21, 2016
Grant of extension of time limit (examination procedure)
Oct 18, 2016
Request for extension of time limit to communication from the Examining Division
Jun 22, 2016
Annex to the communication
Jun 22, 2016
Communication from the Examining Division
Jun 13, 2016
Acknowledgement of receipt of third party observations
Jun 13, 2016
Transmittal of third party observations to applicant
Jun 7, 2016
(Electronic) Receipt
Jun 7, 2016
Letter accompanying subsequently filed items
Jun 7, 2016
Non-patent literature filed by a third party
Jun 7, 2016
Non-patent literature filed by a third party
Jun 7, 2016
Observations by third parties
Apr 8, 2016
Claims
Apr 8, 2016
Claims
Apr 8, 2016
Matter concerning the application
Apr 8, 2016
Non-patent literature cited during the examination procedure
Apr 8, 2016
Reply to communication from the Examining Division
Feb 24, 2016
CDS Clean up - amended applicant details
Feb 23, 2016
Submission concerning change of applicant's address
Feb 1, 2016
Grant of extension of time limit (examination procedure)
Jan 28, 2016
Communication of amended entries concerning the representative
Jan 27, 2016
Request for extension of time limit to communication from the Examining Division
Jan 19, 2016
Submission concerning change of applicant's representative
Jan 14, 2016
Letter concerning fees and payments
Jan 13, 2016
Communication of the registration of a transfer or change of name and/or address
Dec 11, 2015
Miscellaneous requests concerning client data
Dec 9, 2015
Annexes in respect of a client data request
Dec 9, 2015
Miscellaneous requests concerning client data
Nov 5, 2015
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Oct 29, 2015
Miscellaneous requests concerning client data
Oct 28, 2015
Payment of fees and costs
Oct 9, 2015
Annex to the communication
Oct 9, 2015
Communication from the Examining Division
Sep 30, 2015
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Sep 17, 2015
Miscellaneous requests concerning client data
Aug 17, 2015
Submission concerning a transfer of rights (applicant)
Aug 12, 2015
Submission concerning a transfer of rights (applicant)
Jul 16, 2015
Abstract
Jul 16, 2015
Abstract
Jul 16, 2015
Amended claims with annotations
Jul 16, 2015
Amended description with annotations
Jul 16, 2015
Amended drawings with annotations
Jul 16, 2015
Claims
Jul 16, 2015
Description
Jul 16, 2015
Drawings
Jul 16, 2015
Reply to communication from the Examining Division
Jul 13, 2015
Abstract
Jul 13, 2015
Abstract
Jul 13, 2015
Amended claims with annotations
Jul 13, 2015
Amended description with annotations
Jul 13, 2015
Amended drawings with annotations
Jul 13, 2015
Claims
Jul 13, 2015
Description
Jul 13, 2015
Drawings
Jul 13, 2015
Reply to communication from the Examining Division
Mar 3, 2015
Annex to a communication
Mar 3, 2015
Annex to the communication
Mar 3, 2015
Communication from the Examining Division
Sep 4, 2014
Abstract
Sep 4, 2014
Amended claims with annotations
Sep 4, 2014
Amended description with annotations
Sep 4, 2014
Amended drawings with annotations
Sep 4, 2014
Claims
Sep 4, 2014
Description
Sep 4, 2014
Drawings
Sep 4, 2014
Reply to communication from the Examining Division
Sep 3, 2014
Abstract
Sep 3, 2014
Abstract
Sep 3, 2014
Amended claims with annotations
Sep 3, 2014
Amended description with annotations
Sep 3, 2014
Amended drawings with annotations
Sep 3, 2014
Claims
Sep 3, 2014
Description
Sep 3, 2014
Drawings
Sep 3, 2014
Reply to communication from the Examining Division
Aug 5, 2014
Acknowledgement of receipt of third party observations
Aug 5, 2014
Transmittal of third party observations to applicant
Jul 30, 2014
(Electronic) Receipt
Jul 30, 2014
Letter accompanying subsequently filed items
Jul 30, 2014
Observations by third parties
Jul 30, 2014
Patent document filed by a Third party
Jul 30, 2014
Patent document filed by a Third party
Jul 30, 2014
Patent document filed by a Third party
Jul 2, 2014
Annex to a communication
Jul 2, 2014
Annex to the communication
Jul 2, 2014
Communication from the Examining Division
Jun 23, 2014
Examination started
Mar 26, 2014
Decision to allow further processing
Mar 15, 2014
Amended claims filed after receipt of (European) search report
Mar 15, 2014
Amended claims with annotations
Mar 15, 2014
Payment of fees and costs
Mar 15, 2014
Request for further processing
Mar 14, 2014
Amended claims filed after receipt of (European) search report
Mar 14, 2014
Amended claims with annotations
Mar 14, 2014
Payment of fees and costs
Mar 14, 2014
Payment of fees and costs
Mar 14, 2014
Request for further processing
Jan 28, 2014
Confirmation of revocation of automatic debit order
Jan 23, 2014
Letter relating to the automatic debiting procedure
Jan 22, 2014
Letter relating to the automatic debiting procedure
Jan 15, 2014
Application deemed to be withdrawn (non-reply to Written Opinion)
Jun 14, 2013
Maintenance of the application
Jun 13, 2013
Maintenance of the application
May 27, 2013
Invitation to confirm maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Apr 24, 2013
Notification of forthcoming publication
Apr 20, 2012
Communication regarding the transmission of the European search report
Apr 20, 2012
European search opinion
Apr 20, 2012
European search report
Mar 3, 2012
Letter concerning the inventor
Dec 27, 2011
Deficiency in designation of inventor
Dec 22, 2011
Clarification whether automatic debiting intended
Dec 14, 2011
Abstract
Dec 14, 2011
Claims
Dec 14, 2011
Description
Dec 14, 2011
Drawings
Dec 14, 2011
Payment of fees and costs
Dec 14, 2011
Request for grant of a European patent
Nov 15, 2011
Annex
Nov 15, 2011
Annex
Nov 15, 2011
Annex
Nov 15, 2011
Annex
Nov 15, 2011
Request for grant of a European patent

EP2594857

HENKEL

Application Number: EP11290524A
Filing Date: Nov 15, 2011
Status: Granted And Under Opposition; Apr 13, 2018
Publication Date: May 16, 2018
External Links: Slate, Register , Google Patents

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Air Dehumidifier

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Dossier Documents

EP2594857