Heat Exchanger

Patent No. EP2482020 (titled "Heat Exchanger") was filed by Haldor Topse on Nov 23, 2011. The application was issued on Dec 21, 2022.

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
CASALE	Jun 4, 2020	M ZARDI

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

Get instant alerts for new documents

Nov 24, 2022
Decision to maintain the European patent in amended form
Nov 24, 2022
Decision to maintain the European patent in amended form
Nov 18, 2022
Termination of the opposition proceedings with maintenance of patent
Nov 16, 2022
(Electronic) Receipt
Nov 16, 2022
French translation of claims
Nov 16, 2022
German translation of the claims
Nov 16, 2022
Letter accompanying subsequently filed items
Sep 30, 2022
Communication of bibliographic data
Sep 30, 2022
Communication to opponent concerning maintenance
Sep 30, 2022
Communication with request to file translations
Sep 21, 2022
Maintenance of the patent with the documents specified in the final decision
Jul 12, 2022
Refund of fees
Jul 8, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jul 8, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jul 5, 2022
Composition of the board (T)
Jul 1, 2022
(Electronic) Receipt
Jul 1, 2022
Letter accompanying subsequently filed items
Jul 1, 2022
Withdrawal of an appeal
Jun 17, 2022
F3204 Communication of the file number to the parties
Jun 17, 2022
F3204 Communication of the file number to the parties
Jun 10, 2022
(Electronic) Receipt
Jun 10, 2022
Letter accompanying subsequently filed items
Jun 10, 2022
Notice of appeal
Mar 31, 2022
Advice of delivery
Mar 31, 2022
Annex to the communication - opposition
Mar 31, 2022
Decision of the Opposition Division and instruction
Mar 31, 2022
Druckexemplar in opposition procedure
Mar 31, 2022
Grounds for the decision (Annex) - opposition
Mar 31, 2022
Interlocutory decision in opposition proceedings
Mar 31, 2022
Interlocutory decision in opposition proceedings
Mar 31, 2022
Means of redress
Mar 31, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 31, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 31, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 31, 2022
Provision of a copy of the minutes - opposition procedure
Mar 31, 2022
Provision of a copy of the minutes - opposition procedure
Mar 31, 2022
Scanned annex to a communication - opposition procedure
Mar 31, 2022
Transmittal of decision / summons - opposition
Mar 31, 2022
Transmittal of decision / summons - opposition
Sep 30, 2021
Information about the result of oral proceedings
Aug 6, 2021
Brief communication - Opposition proceedings
Jul 30, 2021
(Electronic) Receipt
Jul 30, 2021
Request for interpreters during oral proceedings
Jul 30, 2021
Written submission in preparation to/during oral proceedings
Jun 8, 2021
(Electronic) Receipt
Jun 8, 2021
Letter accompanying subsequently filed items
Jun 4, 2021
Notification concerning the date of oral proceedings
Jun 4, 2021
Notification concerning the date of oral proceedings
Feb 9, 2021
Brief communication - Opposition proceedings
Feb 2, 2021
(Electronic) Receipt
Feb 2, 2021
Communication about missing advice of delivery
Feb 2, 2021
Letter accompanying subsequently filed items
Feb 2, 2021
Request for interpreters during oral proceedings
Feb 2, 2021
Written submission in preparation to/during oral proceedings
Dec 23, 2020
Advice of delivery
Dec 23, 2020
Annex to the communication - opposition
Dec 23, 2020
Information concerning oral proceedings
Dec 23, 2020
Summons to attend oral proceedings
Dec 23, 2020
Summons to attend oral proceedings
Dec 23, 2020
Transmittal of decision / summons - opposition
Dec 23, 2020
Transmittal of decision / summons - opposition
Sep 10, 2020
Brief communication - Opposition proceedings
Sep 4, 2020
(Electronic) Receipt
Sep 4, 2020
Auxiliary request during Opposition procedure
Sep 4, 2020
Letter accompanying subsequently filed items
Sep 4, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jul 8, 2020
Brief communication - Opposition proceedings
Jul 8, 2020
Communication of amended entries concerning the representative
Jul 2, 2020
(Electronic) Receipt
Jul 2, 2020
Letter accompanying subsequently filed items
Jul 2, 2020
Submission concerning change of proprietor's representative
Jun 19, 2020
Communication of a notice of opposition and request to file observations
Jun 19, 2020
Notice of further oppositions to opponent(s)
Jun 12, 2020
Communication of a notice of opposition - first information to patent proprietor
Jun 4, 2020
(Electronic) Receipt
Jun 4, 2020
Citation in opposition procedure - 001
Jun 4, 2020
Citation in opposition procedure - 002
Jun 4, 2020
Citation in opposition procedure - 003
Jun 4, 2020
Citation in opposition procedure - 004
Jun 4, 2020
Consolidated list of cited opposition documents
Jun 4, 2020
Notice of opposition
Jun 4, 2020
Notice of opposition
Sep 16, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 8, 2019
Decision to grant a European patent
Jul 22, 2019
(Electronic) Receipt
Jul 22, 2019
Filing of the translations of the claims
Jul 22, 2019
French translation of claims
Jul 22, 2019
German translation of the claims
Jul 22, 2019
Letter accompanying subsequently filed items
Apr 17, 2019
Bibliographic data of the European patent application
Apr 17, 2019
Communication about intention to grant a European patent
Apr 17, 2019
Intention to grant (signatures)
Apr 17, 2019
Text intended for grant (clean copy)
Apr 17, 2019
Text intended for grant (version for approval)
Dec 20, 2017
(Electronic) Receipt
Dec 20, 2017
Amended claims with annotations
Dec 20, 2017
Amended description with annotations
Dec 20, 2017
Claims
Dec 20, 2017
Description
Dec 20, 2017
Letter accompanying subsequently filed items
Dec 20, 2017
Reply to communication from the Examining Division
Aug 31, 2017
Annex to the communication
Aug 31, 2017
Communication from the Examining Division
Aug 24, 2017
Examination started
Apr 18, 2017
Notification regarding date of start of examination with possibility to withdraw
Sep 11, 2015
Communication of the registration of a transfer or change of name and/or address
Aug 5, 2015
Refund order of filing/examination fee
Jul 22, 2015
(Electronic) Receipt
Jul 22, 2015
Amended claims filed after receipt of (European) search report
Jul 22, 2015
Amended claims with annotations
Jul 22, 2015
Amendments received before examination
Jul 22, 2015
Letter accompanying subsequently filed items
Jun 19, 2015
CDS Clean up - amended applicant details
Jun 19, 2015
Submission concerning change of applicant's address
May 11, 2015
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Apr 8, 2015
Communication regarding the transmission of the European search report
Apr 8, 2015
European search opinion
Apr 8, 2015
European search report
Mar 30, 2015
Search started
Nov 4, 2013
Confirmation of revocation of automatic debit order
Oct 29, 2013
Letter relating to the automatic debiting procedure
Jul 4, 2012
Notification of forthcoming publication
Jun 12, 2012
Modified abstract
Nov 30, 2011
Abstract
Nov 30, 2011
Claims
Nov 30, 2011
Description
Nov 30, 2011
Drawings
Nov 30, 2011
Priority document
Nov 30, 2011
Request for grant of a European patent
Nov 23, 2011
Abstract
Nov 23, 2011
Claims
Nov 23, 2011
Description
Nov 23, 2011
Designation of inventor
Nov 23, 2011
Drawings
Nov 23, 2011
Letter concerning the priority
Nov 23, 2011
Matter concerning the application
Nov 23, 2011
Priority search results
Nov 23, 2011
Request for grant of a European patent

EP2482020

HALDOR TOPSE

Application Number: EP11009291A
Filing Date: Nov 23, 2011
Status: Patent Maintained As Amended; Nov 18, 2022
Publication Date: Dec 21, 2022
External Links: Slate, Register , Google Patents

IP Verse

Heat Exchanger

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2482020