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Heating Device

Patent No. EP1800521 (titled "Heating Device") was filed by Easytherm on Oct 4, 2005. The application was issued on May 17, 2017.

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
REDWELL MANUFAKTUR	Feb 12, 2018	KLIMENT & HENHAPEL

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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Mar 26, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Mar 26, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Mar 23, 2020
Termination of the opposition proceedings with revocation of patent
Dec 17, 2019
Advice of delivery
Dec 16, 2019
Advice of delivery
Dec 10, 2019
Acknowledgement of a document
Dec 10, 2019
Acknowledgement of a document
Dec 10, 2019
Annex to the communication - opposition
Dec 10, 2019
Decision of the Opposition Division and instruction
Dec 10, 2019
Decision revoking the European patent
Dec 10, 2019
Grounds for the decision (Annex) - opposition
Dec 10, 2019
Internal form - Opposition/addressees
Dec 10, 2019
Internal form - Opposition/addressees
Dec 10, 2019
Means of redress
Dec 10, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 10, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 10, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 10, 2019
Provision of a copy of the minutes - opposition procedure
Oct 17, 2019
Information about the result of oral proceedings
Sep 25, 2019
Notification concerning the date of oral proceedings
Sep 25, 2019
Notification concerning the date of oral proceedings
Sep 25, 2019
Notification concerning the date of oral proceedings
Sep 25, 2019
Notification concerning the date of oral proceedings
Sep 20, 2019
Brief communication - Opposition proceedings
Sep 16, 2019
(Electronic) Receipt
Sep 16, 2019
Letter accompanying subsequently filed items
Sep 16, 2019
Written submission in preparation to/during oral proceedings
Aug 23, 2019
Brief communication - Opposition proceedings
Jun 24, 2019
Brief communication - Opposition proceedings
Jun 18, 2019
Brief communication - Opposition proceedings
Jun 17, 2019
(Electronic) Receipt
Jun 17, 2019
Amended claims with annotations
Jun 17, 2019
Amended claims with annotations
Jun 17, 2019
Amended claims with annotations
Jun 17, 2019
Amended claims with annotations
Jun 17, 2019
Amended claims with annotations
Jun 17, 2019
Claims
Jun 17, 2019
Claims
Jun 17, 2019
Claims
Jun 17, 2019
Claims
Jun 17, 2019
Claims
Jun 17, 2019
Letter accompanying subsequently filed items
Jun 17, 2019
Written submission in preparation to/during oral proceedings
Jun 13, 2019
(Electronic) Receipt
Jun 13, 2019
Letter accompanying subsequently filed items
Jun 13, 2019
Written submission in preparation to/during oral proceedings
Dec 19, 2018
Brief communication - Opposition proceedings
Dec 19, 2018
Communication of amended entries
Dec 4, 2018
Request concerning representative opponent
Nov 22, 2018
Advice of delivery
Nov 19, 2018
Advice of delivery
Nov 19, 2018
Advice of delivery
Nov 16, 2018
Advice of delivery
Nov 12, 2018
Acknowledgement of a document
Nov 12, 2018
Acknowledgement of a document
Nov 12, 2018
Annex to the communication - opposition
Nov 12, 2018
Information concerning oral proceedings
Nov 12, 2018
Scanned annex to a communication - opposition procedure
Nov 12, 2018
Summons to attend oral proceedings
Nov 12, 2018
Summons to attend oral proceedings
Jul 13, 2018
Brief communication - Opposition proceedings
Jul 10, 2018
(Electronic) Receipt
Jul 10, 2018
Amended claims with annotations
Jul 10, 2018
Amended claims with annotations
Jul 10, 2018
Amended claims with annotations
Jul 10, 2018
Amended claims with annotations
Jul 10, 2018
Amended claims with annotations
Jul 10, 2018
Amended claims with annotations
Jul 10, 2018
Amended claims with annotations
Jul 10, 2018
Amended claims with annotations
Jul 10, 2018
Amended claims with annotations
Jul 10, 2018
Amended claims with annotations
Jul 10, 2018
Auxiliary request during Opposition procedure
Jul 10, 2018
Auxiliary request during Opposition procedure
Jul 10, 2018
Auxiliary request during Opposition procedure
Jul 10, 2018
Auxiliary request during Opposition procedure
Jul 10, 2018
Auxiliary request during Opposition procedure
Jul 10, 2018
Auxiliary request during Opposition procedure
Jul 10, 2018
Auxiliary request during Opposition procedure
Jul 10, 2018
Auxiliary request during Opposition procedure
Jul 10, 2018
Auxiliary request during Opposition procedure
Jul 10, 2018
Auxiliary request during Opposition procedure
Jul 10, 2018
Letter accompanying subsequently filed items
Jul 10, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jun 15, 2018
Brief communication - Opposition proceedings
Jun 15, 2018
Rejection of request for extension of time limit
Jun 8, 2018
(Electronic) Receipt
Jun 8, 2018
Letter accompanying subsequently filed items
Jun 8, 2018
Request for extension of time limit
Feb 28, 2018
Communication of a notice of opposition and request to file observations
Feb 28, 2018
Notice of further oppositions to opponent(s)
Feb 16, 2018
Communication of a notice of opposition - first information to patent proprietor
Feb 12, 2018
(Electronic) Receipt
Feb 12, 2018
Any annexes (other than citation) to an opposition letter
Feb 12, 2018
Citation in opposition procedure
Feb 12, 2018
Citation in opposition procedure
Feb 12, 2018
Citation in opposition procedure
Feb 12, 2018
Citation in opposition procedure
Feb 12, 2018
Citation in opposition procedure
Feb 12, 2018
Citation in opposition procedure
Feb 12, 2018
Citation in opposition procedure
Feb 12, 2018
Notice of opposition
Feb 12, 2018
Notice of opposition
Feb 12, 2018
Patent document cited during the opposition procedure
Feb 12, 2018
Patent document cited during the opposition procedure
Feb 12, 2018
Patent document cited during the opposition procedure
Feb 12, 2018
Patent document cited during the opposition procedure
Feb 5, 2018
Communication concerning the filing of a power of attorney
Feb 5, 2018
Communication of amended entries concerning the representative
Jan 31, 2018
(Electronic) Receipt
Jan 31, 2018
Letter accompanying subsequently filed items
Jan 31, 2018
Submission concerning change of applicant's representative
Jan 31, 2018
Submission concerning representation
May 17, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 21, 2017
Decision to grant a European patent
Mar 31, 2017
Authorisation
Mar 31, 2017
English translation of the claims
Mar 31, 2017
Filing of the translations of the claims
Mar 31, 2017
French translation of claims
Mar 20, 2017
Brief communication to applicant/representative
Mar 20, 2017
Communication of the registration of a transfer or change of name and/or address
Mar 13, 2017
Annexes in respect of a client data request
Mar 13, 2017
Authorisation
Mar 13, 2017
Submission concerning a transfer of rights (applicant)
Mar 6, 2017
Annexes in respect of a client data request
Mar 6, 2017
Authorisation
Mar 6, 2017
Submission concerning a transfer of rights (applicant)
Jan 16, 2017
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Jan 16, 2017
Invitation to file an authorisation
Dec 12, 2016
Bibliographic data of the European patent application
Dec 12, 2016
Communication about intention to grant a European patent
Dec 12, 2016
Intention to grant (signatures)
Dec 12, 2016
Text intended for grant (clean copy)
Dec 12, 2016
Text intended for grant (version for approval)
Aug 29, 2016
Brief communication to applicant/representative
Aug 22, 2016
Extension of time limit granted
Jun 24, 2016
Miscellaneous requests concerning client data
May 9, 2016
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
May 9, 2016
Invitation to file an authorisation
Apr 20, 2016
Communication concerning signing of documents
Mar 18, 2016
Annexes in respect of a client data request
Mar 18, 2016
Submission concerning a transfer of rights (applicant)
Jun 5, 2014
Amended claims with annotations
Jun 5, 2014
Claims
Jun 5, 2014
Non-patent literature cited during the examination procedure
Jun 5, 2014
Reply to communication from the Examining Division
Apr 10, 2014
Grant of extension of time limit (examination procedure)
Apr 7, 2014
Request for extension of time limit to communication from the Examining Division
Dec 5, 2013
Annex to the communication
Dec 5, 2013
Communication from the Examining Division
Aug 13, 2013
Acknowledgement of receipt of third party observations
Aug 13, 2013
Transmittal of third party observations to applicant
Aug 6, 2013
Patent document filed by a Third party
Aug 6, 2013
Patent document filed by a Third party
Aug 6, 2013
Reply to communication to third party
Apr 25, 2013
Reply to communication from the Examining Division
Apr 18, 2013
Reply to communication from the Examining Division
Feb 18, 2013
Grant of extension of time limit (examination procedure)
Feb 12, 2013
Request for extension of time limit to communication from the Examining Division
Oct 16, 2012
Annex to the communication
Oct 16, 2012
Communication from the Examining Division
Sep 7, 2009
Claims
Sep 7, 2009
Description
Sep 7, 2009
Reply to communication from the Examining Division
Sep 1, 2009
Claims
Sep 1, 2009
Description
Sep 1, 2009
Reply to communication from the Examining Division
Jun 19, 2009
Annex to the communication
Jun 19, 2009
Communication from the Examining Division
Dec 5, 2007
Notice drawing attention to the payment of the renewal fee and additional fee
May 31, 2007
Notification on forthcoming publication of bibliographic data
May 29, 2007
Communication regarding possible amendment of claims/payment of claims fees
May 24, 2007
Communication of the registration of a transfer or change of name and/or address
Apr 16, 2007
Amended claims filed after receipt of (European) search report
Apr 16, 2007
Annexes filed during the procedure of transfer of rights
Apr 16, 2007
Description
Apr 16, 2007
Request for entry into the European phase
Apr 12, 2007
Copy of the international preliminary examination report
Feb 16, 2007
Information on entry into European phase
Sep 11, 2006
International preliminary examination report
Sep 11, 2006
International preliminary examination report
Sep 11, 2006
International preliminary examination report - free text sheet
Sep 11, 2006
International preliminary examination report - free text sheet
Sep 11, 2006
International preliminary examination report - points I-VIII
Sep 11, 2006
International preliminary examination report - points I-VIII
Sep 11, 2006
Notification of documents sent to WIPO
Sep 11, 2006
Transmittal of International Preliminary Examination Report
Aug 4, 2006
Invitation to pay fees
May 24, 2006
Notification of documents sent to WIPO
May 24, 2006
Notification of receipt of demand
May 5, 2006
PCT demand form
May 3, 2006
Priority document (electronically transmitted)
Apr 13, 2006
Copy of the international search report
Apr 13, 2006
Copy of the international search report
Apr 13, 2006
Copy of the international search report
Apr 13, 2006
Published international application - A1
Apr 13, 2006
Published international application - A1
Nov 16, 2005
Abstract
Nov 16, 2005
Claims
Nov 16, 2005
Description
Nov 16, 2005
Drawings

EP1800521

EASYTHERM

Application Number: EP05794357A
Filing Date: Oct 4, 2005
Status: Revoked; Mar 27, 2020
Publication Date: May 17, 2017
External Links: Slate, Register, Google Patents

IP Verse

Heating Device

Patent Summary

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Patent Oppositions

Dossier Documents

EP1800521