Exhaust Gas Reduction Unit For Internal Combustion Engine

Patent No. EP3198122 (titled "Exhaust Gas Reduction Unit For Internal Combustion Engine") was filed by Officine Metallurgiche G Cornaglia on Sep 22, 2015. The application was issued on Jul 25, 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
TENNECO	Apr 24, 2019	STT SOZIETAT THEWS & THEWS

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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Jan 15, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 15, 2021
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jan 12, 2021
Termination of the opposition proceedings with revocation of patent
Oct 6, 2020
Advice of delivery
Oct 1, 2020
(Electronic) Receipt
Oct 1, 2020
Advice of delivery
Oct 1, 2020
Letter accompanying subsequently filed items
Sep 24, 2020
Acknowledgement of a document
Sep 24, 2020
Acknowledgement of a document
Sep 24, 2020
Decision of the Opposition Division and instruction
Sep 24, 2020
Decision revoking the European patent
Sep 24, 2020
Grounds for the decision (Annex) - opposition
Sep 24, 2020
Internal form - Opposition/addressees
Sep 24, 2020
Means of redress
Sep 24, 2020
Scanned annex to a communication - opposition procedure
Aug 3, 2020
Information about the result of oral proceedings
Jul 31, 2020
Notification concerning the date of oral proceedings
Jul 31, 2020
Notification concerning the date of oral proceedings
Jul 29, 2020
Brief communication - Opposition proceedings
Jul 27, 2020
Brief communication - Opposition proceedings
Jul 23, 2020
(Electronic) Receipt
Jul 23, 2020
Letter accompanying subsequently filed items
Jul 23, 2020
Written submission in preparation to/during oral proceedings
Jul 21, 2020
(Electronic) Receipt
Jul 21, 2020
Auxiliary request during Opposition procedure
Jul 21, 2020
Auxiliary request during Opposition procedure - 01
Jul 21, 2020
Letter accompanying subsequently filed items
Jul 21, 2020
Withdrawal of a request for oral proceedings
Jul 20, 2020
Notification concerning the date of oral proceedings
Jul 20, 2020
Notification concerning the date of oral proceedings
Feb 18, 2020
(Electronic) Receipt
Feb 18, 2020
Advice of delivery
Feb 18, 2020
Letter accompanying subsequently filed items
Feb 17, 2020
Brief communication - Opposition proceedings
Feb 12, 2020
(Electronic) Receipt
Feb 12, 2020
Letter accompanying subsequently filed items
Feb 12, 2020
Written submission in preparation to/during oral proceedings
Feb 11, 2020
Advice of delivery
Feb 4, 2020
Acknowledgement of a document
Feb 4, 2020
Acknowledgement of a document
Feb 4, 2020
Annex to the communication - opposition
Feb 4, 2020
Information concerning oral proceedings
Feb 4, 2020
Summons to attend oral proceedings
Feb 4, 2020
Summons to attend oral proceedings
Sep 19, 2019
Brief communication - Opposition proceedings
Sep 13, 2019
(Electronic) Receipt
Sep 13, 2019
Amended claims with annotations
Sep 13, 2019
Claims
Sep 13, 2019
Letter accompanying subsequently filed items
Sep 13, 2019
Non-patent literature cited during the opposition procedure
Sep 13, 2019
Reply of the patent proprietor to the notice(s) of opposition
Aug 5, 2019
Rejection of request for extension of time limit
Jul 31, 2019
(Electronic) Receipt
Jul 31, 2019
Letter accompanying subsequently filed items
Jul 31, 2019
Request for extension of time limit
Jul 30, 2019
(Electronic) Receipt
Jul 30, 2019
Letter accompanying subsequently filed items
Jul 30, 2019
Request for extension of time limit
May 10, 2019
Communication of a notice of opposition and request to file observations
May 10, 2019
Notice of further oppositions to opponent(s)
May 3, 2019
Communication of a notice of opposition - first information to patent proprietor
Apr 24, 2019
(Electronic) Receipt
Apr 24, 2019
Any annexes (other than citation) to an opposition letter
Apr 24, 2019
Citation in opposition procedure
Apr 24, 2019
Notice of opposition
Apr 24, 2019
Notice of opposition
Apr 24, 2019
Patent document cited during the opposition procedure
Apr 24, 2019
Patent document cited during the opposition procedure
Apr 24, 2019
Patent document cited during the opposition procedure
Apr 24, 2019
Patent document cited during the opposition procedure
Apr 24, 2019
Patent document cited during the opposition procedure
Apr 24, 2019
Patent document cited during the opposition procedure
Apr 24, 2019
Patent document cited during the opposition procedure
Apr 24, 2019
Translation of the evidence during Opposition procedure
Apr 24, 2019
Translation of the evidence during Opposition procedure
Aug 6, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 28, 2018
Decision to grant a European patent
Jun 13, 2018
(Electronic) Receipt
Jun 13, 2018
French translation of claims
Jun 13, 2018
German translation of the claims
Jun 13, 2018
Letter accompanying subsequently filed items
Feb 23, 2018
Bibliographic data of the European patent application
Feb 23, 2018
Communication about intention to grant a European patent
Feb 23, 2018
Intention to grant (signatures)
Feb 23, 2018
Text intended for grant (clean copy)
Feb 23, 2018
Text intended for grant (version for approval)
Jan 17, 2018
Examination started
Nov 9, 2017
(Electronic) Receipt
Nov 9, 2017
Amended claims filed after receipt of (European) search report
Nov 9, 2017
Amended claims with annotations
Nov 9, 2017
Amended description filed after receipt of (European) search report
Nov 9, 2017
Amended description with annotations
Nov 9, 2017
Amended drawings filed after receipt of (European) search report
Nov 9, 2017
Amendments received before examination
Nov 9, 2017
Letter accompanying subsequently filed items
Jul 5, 2017
Notification on forthcoming publication of bibliographic data
May 8, 2017
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
May 2, 2017
Communication to designated inventor
Apr 26, 2017
Priority search results copy provided by EPO
Apr 10, 2017
Copy of the international preliminary report on patentability
Mar 14, 2017
(Electronic) Receipt
Mar 14, 2017
Request for entry into the European phase
Feb 3, 2017
Information on entry into European phase
Apr 19, 2016
Priority document (electronically transmitted)
Mar 31, 2016
Copy of the international search report
Mar 31, 2016
Published international application - A1
Dec 17, 2015
ISR: cited documents
Dec 15, 2015
Written opinion of the ISA, boxes No. I to VIII
Dec 15, 2015
Written opinion of the ISA, cover sheet
Dec 15, 2015
Written opinion of the ISA, supplemental box
Nov 17, 2015
Notification of receipt of Search copy
Oct 23, 2015
Abstract
Oct 23, 2015
Claims
Oct 23, 2015
Description
Oct 23, 2015
Drawings
Oct 23, 2015
Request form for international application (copy for ISA/EP)

EP3198122

OFFICINE METALLURGICHE G CORNAGLIA

Application Number: EP15790259A
Filing Date: Sep 22, 2015
Status: Revoked; Jan 15, 2021
Publication Date: Jul 25, 2018
External Links: Slate, Register , Google Patents

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Exhaust Gas Reduction Unit For Internal Combustion Engine

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Dossier Documents

EP3198122