Ventilation Device

Patent No. EP2597382 (titled "Ventilation Device") was filed by LTG on Aug 9, 2012. The application was issued on Jun 1, 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
TROX	Dec 5, 2019	DR STARK & PARTNER PATENTANWALTE 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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May 6, 2022
Decision to maintain the European patent in amended form
May 6, 2022
Decision to maintain the European patent in amended form
May 3, 2022
Termination of the opposition proceedings with maintenance of patent
Apr 14, 2022
(Electronic) Receipt
Apr 14, 2022
Claims
Apr 14, 2022
English translation of the claims
Apr 14, 2022
Filing of the translation of the amended claims
Apr 14, 2022
French translation of claims
Apr 14, 2022
Letter accompanying subsequently filed items
Jan 18, 2022
Communication of bibliographic data
Jan 18, 2022
Communication to opponent concerning maintenance
Jan 18, 2022
Communication with request to file translations
Jan 12, 2022
Maintenance of the patent with the documents specified in the final decision
Sep 3, 2021
Advice of delivery
Sep 1, 2021
Advice of delivery
Aug 31, 2021
Annex to the communication - opposition
Aug 31, 2021
Decision of the Opposition Division and instruction
Aug 31, 2021
Grounds for the decision (Annex) - opposition
Aug 31, 2021
Interlocutory decision in opposition proceedings
Aug 31, 2021
Interlocutory decision in opposition proceedings
Aug 31, 2021
Means of redress
Aug 31, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 31, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 31, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Aug 31, 2021
OPPODREX with handwritten amendments
Aug 31, 2021
Provision of a copy of the minutes - opposition procedure
Aug 31, 2021
Provision of a copy of the minutes - opposition procedure
Aug 31, 2021
Scanned annex to a communication - opposition procedure
Aug 31, 2021
Scanned annex to a communication - opposition procedure
Aug 31, 2021
Transmittal of decision / summons - opposition
Aug 31, 2021
Transmittal of decision / summons - opposition
Apr 21, 2021
Information about the result of oral proceedings
Feb 18, 2021
Brief communication - Opposition proceedings
Feb 18, 2021
Brief communication - Opposition proceedings
Feb 15, 2021
Oral proceedings: reply to date proposed
Feb 12, 2021
Written submission in preparation to/during oral proceedings
Feb 10, 2021
(Electronic) Receipt
Feb 10, 2021
Auxiliary request during Opposition procedure
Feb 10, 2021
Auxiliary request during Opposition procedure - 01
Feb 10, 2021
Letter accompanying subsequently filed items
Feb 10, 2021
Written submission in preparation to/during oral proceedings
Jan 15, 2021
Notification concerning the date of oral proceedings
Jan 15, 2021
Notification concerning the date of oral proceedings
Aug 25, 2020
Advice of delivery
Aug 24, 2020
Advice of delivery
Aug 20, 2020
Acknowledgement of a document
Aug 20, 2020
Acknowledgement of a document
Aug 20, 2020
Annex to the communication - opposition
Aug 20, 2020
Information concerning oral proceedings
Aug 20, 2020
Summons to attend oral proceedings
Aug 20, 2020
Summons to attend oral proceedings
May 6, 2020
Brief communication - Opposition proceedings
Apr 28, 2020
(Electronic) Receipt
Apr 28, 2020
Letter accompanying subsequently filed items
Apr 28, 2020
Reply of the patent proprietor to the notice(s) of opposition
Dec 20, 2019
Communication of a notice of opposition and request to file observations
Dec 20, 2019
Notice of further oppositions to opponent(s)
Dec 10, 2019
Communication of a notice of opposition - first information to patent proprietor
Dec 5, 2019
(Electronic) Receipt
Dec 5, 2019
Citation for the examination procedure
Dec 5, 2019
Citation in opposition procedure - 001
Dec 5, 2019
Citation in opposition procedure - 002
Dec 5, 2019
Consolidated list of cited opposition documents
Dec 5, 2019
International publication (Pamphlet)
Dec 5, 2019
Notice of opposition
Dec 5, 2019
Notice of opposition
Mar 18, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 7, 2019
Decision to grant a European patent
Jan 23, 2019
(Electronic) Receipt
Jan 23, 2019
Filing of the translations of the claims
Jan 23, 2019
Letter accompanying subsequently filed items
Sep 25, 2018
Bibliographic data of the European patent application
Sep 25, 2018
Communication about intention to grant a European patent
Sep 25, 2018
Intention to grant (signatures)
Sep 25, 2018
Text intended for grant (clean copy)
Sep 25, 2018
Text intended for grant (version for approval)
Aug 2, 2018
(Electronic) Receipt
Aug 2, 2018
Amended claims with annotations
Aug 2, 2018
Claims
Aug 2, 2018
English translation of the claims
Aug 2, 2018
French translation of claims
Aug 2, 2018
Letter accompanying subsequently filed items
Aug 2, 2018
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Apr 3, 2018
Bibliographic data of the European patent application
Apr 3, 2018
Communication about intention to grant a European patent
Apr 3, 2018
Intention to grant (signatures)
Apr 3, 2018
Text intended for grant (clean copy)
Apr 3, 2018
Text intended for grant (version for approval)
Mar 20, 2018
Communication of amended entries concerning the representative
Mar 14, 2018
Submission concerning change of applicant's representative
Feb 8, 2018
Examination started
Nov 24, 2017
Notification regarding date of start of examination with possibility to withdraw
Sep 11, 2014
Amended claims filed after receipt of (European) search report
Sep 11, 2014
Amendments received before examination
Sep 11, 2014
Payment of fees and costs
Jun 30, 2014
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
May 26, 2014
Communication regarding the transmission of the European search report
May 26, 2014
European search opinion
May 26, 2014
European search report
May 15, 2014
Search started
Feb 6, 2014
Submission concerning representation
May 3, 2013
Notification of forthcoming publication
Nov 5, 2012
Communication to designated inventor
Aug 9, 2012
Abstract
Aug 9, 2012
Claims
Aug 9, 2012
Description
Aug 9, 2012
Designation of inventor
Aug 9, 2012
Drawings
Aug 9, 2012
Priority document
Aug 9, 2012
Priority search results
Aug 9, 2012
Request for grant of a European patent

EP2597382

LTG

Application Number: EP12005779A
Filing Date: Aug 9, 2012
Status: Patent Maintained As Amended; Apr 29, 2022
Publication Date: Jun 1, 2022
External Links: Slate, EP2597382B2, Google Patents

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Ventilation Device

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Dossier Documents

EP2597382