Heat Exchanger

Patent No. EP2784428 (titled "Heat Exchanger") was filed by LG Electronics on Mar 25, 2014. The application was issued on Feb 20, 2019.

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
VALEO SYSTEMES THERMIQUES	Nov 19, 2019	BIALKOWSKI

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 31, 2021
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Mar 26, 2021
Termination of the opposition proceedings with maintenance of patent
Dec 16, 2020
Advice of delivery
Dec 14, 2020
Decision to discontinue the opposition proceedings
Dec 14, 2020
Transmittal of decision / summons - opposition
Dec 11, 2020
Brief communication - Opposition proceedings
Dec 10, 2020
Notification concerning the date of oral proceedings
Dec 9, 2020
Brief communication - Opposition proceedings
Dec 4, 2020
(Electronic) Receipt
Dec 4, 2020
Letter accompanying subsequently filed items
Dec 4, 2020
Withdrawal of an opposition
Dec 3, 2020
Advice of delivery
Nov 30, 2020
Notification concerning the date of oral proceedings
Nov 30, 2020
Notification concerning the date of oral proceedings
Oct 13, 2020
(Electronic) Receipt
Oct 13, 2020
Advice of delivery
Oct 13, 2020
Letter accompanying subsequently filed items
Sep 4, 2020
Communication about missing advice of delivery
Jul 30, 2020
Advice of delivery
Jul 27, 2020
Acknowledgement of a document
Jul 27, 2020
Acknowledgement of a document
Jul 27, 2020
Information concerning oral proceedings
Jul 27, 2020
Summons to attend oral proceedings
Jul 27, 2020
Summons to attend oral proceedings
Jul 23, 2020
Notification concerning the date of oral proceedings
Jul 23, 2020
Notification concerning the date of oral proceedings
Jul 10, 2020
Brief communication - Opposition proceedings
Jul 7, 2020
(Electronic) Receipt
Jul 7, 2020
Letter accompanying subsequently filed items
Jul 7, 2020
Oral proceedings: Request for postponement
Jun 30, 2020
Advice of delivery
Jun 30, 2020
Advice of delivery
Jun 9, 2020
Advice of delivery
Jun 9, 2020
Advice of delivery
Jun 5, 2020
Acknowledgement of a document
Jun 5, 2020
Acknowledgement of a document
Jun 5, 2020
Annex to the communication - opposition
Jun 5, 2020
Information concerning oral proceedings
Jun 5, 2020
Summons to attend oral proceedings
Jun 5, 2020
Summons to attend oral proceedings
Feb 27, 2020
Brief communication - Opposition proceedings
Feb 21, 2020
Amended claims with annotations
Feb 21, 2020
Claims
Feb 21, 2020
Reply of the patent proprietor to the notice(s) of opposition
Feb 11, 2020
(Electronic) Receipt
Feb 11, 2020
Citation in opposition procedure - 014
Feb 11, 2020
Consolidated list of cited opposition documents
Feb 11, 2020
Letter accompanying subsequently filed items
Feb 11, 2020
Letter regarding the opposition procedure (no time limit)
Dec 2, 2019
Communication of a notice of opposition and request to file observations
Dec 2, 2019
Notice of further oppositions to opponent(s)
Nov 22, 2019
Communication of a notice of opposition - first information to patent proprietor
Nov 22, 2019
Request for documents
Nov 19, 2019
(Electronic) Receipt
Nov 19, 2019
Citation in opposition procedure - 001
Nov 19, 2019
Citation in opposition procedure - 002
Nov 19, 2019
Citation in opposition procedure - 003
Nov 19, 2019
Citation in opposition procedure - 004
Nov 19, 2019
Citation in opposition procedure - 005
Nov 19, 2019
Citation in opposition procedure - 006
Nov 19, 2019
Citation in opposition procedure - 007
Nov 19, 2019
Citation in opposition procedure - 007
Nov 19, 2019
Citation in opposition procedure - 008
Nov 19, 2019
Citation in opposition procedure - 008
Nov 19, 2019
Citation in opposition procedure - 009
Nov 19, 2019
Citation in opposition procedure - 010
Nov 19, 2019
Citation in opposition procedure - 011
Nov 19, 2019
Citation in opposition procedure - 012
Nov 19, 2019
Citation in opposition procedure - 013
Nov 19, 2019
Citation in opposition procedure - 014
Nov 19, 2019
Citation in opposition procedure - 015
Nov 19, 2019
Consolidated list of cited opposition documents
Nov 19, 2019
Notice of opposition
Nov 19, 2019
Notice of opposition
Mar 4, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 24, 2019
Decision to grant a European patent
Jan 15, 2019
Bibliographic data of the European patent application
Jan 15, 2019
Information about intention to grant a patent
Jan 15, 2019
Intention to grant (signatures)
Jan 15, 2019
Text intended for grant (clean copy)
Jan 15, 2019
Text intended for grant (version for approval)
Dec 18, 2018
(Electronic) Receipt
Dec 18, 2018
Amended claims with annotations
Dec 18, 2018
Claims
Dec 18, 2018
French translation of claims
Dec 18, 2018
German translation of the claims
Dec 18, 2018
Letter accompanying subsequently filed items
Dec 18, 2018
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Aug 21, 2018
Bibliographic data of the European patent application
Aug 21, 2018
Communication about intention to grant a European patent
Aug 21, 2018
Intention to grant (signatures)
Aug 21, 2018
Text intended for grant (clean copy)
Aug 21, 2018
Text intended for grant (version for approval)
Jul 25, 2018
Examination started
Apr 26, 2018
Notification regarding date of start of examination with possibility to withdraw
Mar 23, 2015
Amended claims filed after receipt of (European) search report
Mar 23, 2015
Amended claims with annotations
Mar 23, 2015
Amended description filed after receipt of (European) search report
Mar 23, 2015
Amended description with annotations
Mar 23, 2015
Amendments received before examination
Mar 23, 2015
Payment of fees and costs
Mar 12, 2015
Submission concerning representation
Jan 7, 2015
Submission concerning change of applicant's representative
Oct 7, 2014
Invitation to confirm maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Sep 3, 2014
Notification of forthcoming publication
Jun 18, 2014
Communication regarding the transmission of the European search report
Jun 18, 2014
European search opinion
Jun 18, 2014
European search report
Jun 17, 2014
Communication to designated inventor
Jun 17, 2014
Communication to designated inventor
Jun 17, 2014
Communication to designated inventor
Jun 10, 2014
Search started
Jun 5, 2014
Confirmation of receipt of (electronically) transmitted priority document
May 28, 2014
Priority document (electronically transmitted)
Apr 24, 2014
Payment of fees and costs
Apr 7, 2014
Submission concerning change of applicant's address
Mar 25, 2014
Abstract
Mar 25, 2014
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Mar 25, 2014
Claims
Mar 25, 2014
Description
Mar 25, 2014
Designation of inventor
Mar 25, 2014
Designation of inventor
Mar 25, 2014
Designation of inventor
Mar 25, 2014
Drawings
Mar 25, 2014
Request for grant of a European patent

EP2784428

LG ELECTRONICS

Application Number: EP14161454A
Filing Date: Mar 25, 2014
Status: Granted And Under Opposition; Jan 18, 2019
Publication Date: Feb 20, 2019
External Links: Slate, Register , Google Patents

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Heat Exchanger

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Dossier Documents

EP2784428