IP Verse

Dicyclopentadiene Based Resin Compositions And Articles Manufactured Therefrom

Patent No. EP2855167 (titled "Dicyclopentadiene Based Resin Compositions And Articles Manufactured Therefrom") was filed by Exxonmobil Chemical Patents on Feb 19, 2013. The application was issued on Mar 22, 2017.

Patent Summary

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Patent Oppositions

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
HASEGAWA	Dec 22, 2017	WINTER

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 17, 2022
Refund of fees
Jan 12, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jan 12, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jan 12, 2022
Termination of the opposition proceedings with maintenance of patent
Jan 11, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Jan 11, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Jan 10, 2022
(Electronic) Receipt
Jan 10, 2022
F3014 Oral Proceedings: Order cancelling/postponing
Jan 10, 2022
Letter accompanying subsequently filed items
Jan 10, 2022
Withdrawal of an appeal
Jan 5, 2022
F3345 Forwarding of submissions to parties
Dec 23, 2021
Oral proceedings: change of venue
Dec 23, 2021
Oral proceedings: change of venue
Dec 22, 2021
(Electronic) Receipt
Dec 22, 2021
Annexes (other than cited documents) regarding appeal procedure
Dec 22, 2021
Letter accompanying subsequently filed items
Dec 22, 2021
Letter dealing with oral proceedings during the appeal procedure
Sep 7, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 7, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 3, 2021
(Electronic) Receipt
Feb 3, 2021
Advice of delivery
Feb 3, 2021
Letter accompanying subsequently filed items
Feb 1, 2021
Advice of delivery
Jan 27, 2021
F3011.1 Oral Proceedings: summons
Jan 27, 2021
F3011.1 Oral Proceedings: summons
Jan 22, 2021
F3010 Oral proceedings: order for summons
Oct 7, 2020
Composition of the board (T)
Jan 22, 2020
F3345 Forwarding of submissions to parties
Jan 17, 2020
(Electronic) Receipt
Jan 17, 2020
Amended claims with annotations
Jan 17, 2020
Amended claims with annotations
Jan 17, 2020
Amended claims with annotations
Jan 17, 2020
Amended claims with annotations
Jan 17, 2020
Amended claims with annotations
Jan 17, 2020
Cited document during appeal procedure
Jan 17, 2020
Claims
Jan 17, 2020
Claims
Jan 17, 2020
Claims
Jan 17, 2020
Claims
Jan 17, 2020
Claims
Jan 17, 2020
Letter accompanying subsequently filed items
Jan 17, 2020
Reply to appeal
Sep 9, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Sep 3, 2019
(Electronic) Receipt
Sep 3, 2019
Annexes (other than cited documents) regarding appeal procedure
Sep 3, 2019
Letter accompanying subsequently filed items
Sep 3, 2019
Non-Patent Literature cited during the appeal procedure
Sep 3, 2019
Non-Patent Literature cited during the appeal procedure
Sep 3, 2019
Non-Patent Literature cited during the appeal procedure
Sep 3, 2019
Non-Patent Literature cited during the appeal procedure
Sep 3, 2019
Patent Document cited during the appeal procedure
Sep 3, 2019
Patent Document cited during the appeal procedure
Sep 3, 2019
Patent Document cited during the appeal procedure
Sep 3, 2019
Patent Document cited during the appeal procedure
Sep 3, 2019
Patent Document cited during the appeal procedure
Sep 3, 2019
Patent Document cited during the appeal procedure
Sep 3, 2019
Patent Document cited during the appeal procedure
Sep 3, 2019
Statement of grounds of appeal
Jul 9, 2019
F3204 Communication of the file number to the parties
Jul 9, 2019
F3204 Communication of the file number to the parties
Jul 4, 2019
Processing of an appeal
Jul 3, 2019
(Electronic) Receipt
Jul 3, 2019
Letter accompanying subsequently filed items
Jul 3, 2019
Notice of appeal
Apr 29, 2019
Advice of delivery
Apr 26, 2019
Advice of delivery
Apr 26, 2019
Advice of delivery
Apr 26, 2019
Advice of delivery
Apr 24, 2019
Acknowledgement of a document
Apr 24, 2019
Acknowledgement of a document
Apr 24, 2019
Annex to the communication - opposition
Apr 24, 2019
Decision of the Opposition Division and instruction
Apr 24, 2019
Decision rejecting the opposition
Apr 24, 2019
Grounds for the decision (Annex) - opposition
Apr 24, 2019
Internal form - Opposition/addressees
Apr 24, 2019
Internal form - Opposition/addressees
Apr 24, 2019
Means of redress
Apr 24, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 24, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 24, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 24, 2019
Provision of a copy of the minutes - opposition procedure
Feb 14, 2019
Information about the result of oral proceedings
Feb 11, 2019
Brief communication - Opposition proceedings
Feb 6, 2019
Brief communication - Opposition proceedings
Feb 5, 2019
(Electronic) Receipt
Feb 5, 2019
Letter regarding the opposition procedure (no time limit)
Feb 5, 2019
Non-patent literature cited during the opposition procedure
Feb 5, 2019
Non-patent literature cited during the opposition procedure
Feb 5, 2019
Written submission in preparation to/during oral proceedings
Dec 18, 2018
Brief communication - Opposition proceedings
Dec 18, 2018
Brief communication - Opposition proceedings
Dec 18, 2018
Brief communication - Opposition proceedings
Dec 13, 2018
(Electronic) Receipt
Dec 13, 2018
(Electronic) Receipt
Dec 13, 2018
(Electronic) Receipt
Dec 13, 2018
Letter accompanying subsequently filed items
Dec 13, 2018
Letter accompanying subsequently filed items
Dec 13, 2018
Letter regarding the opposition procedure (no time limit)
Dec 13, 2018
Request for interpreters during oral proceedings
Dec 13, 2018
Written submission in preparation to/during oral proceedings
Dec 13, 2018
Written submission in preparation to/during oral proceedings
Dec 12, 2018
(Electronic) Receipt
Dec 12, 2018
Letter regarding the opposition procedure (no time limit)
Dec 12, 2018
Request for interpreters during oral proceedings
Sep 24, 2018
Advice of delivery
Sep 21, 2018
Advice of delivery
Sep 21, 2018
Advice of delivery
Sep 19, 2018
Advice of delivery
Sep 17, 2018
Acknowledgement of a document
Sep 17, 2018
Acknowledgement of a document
Sep 17, 2018
Annex to the communication - opposition
Sep 17, 2018
Information concerning oral proceedings
Sep 17, 2018
Preparation for oral proceedings
Sep 17, 2018
Summons to attend oral proceedings
Sep 17, 2018
Summons to attend oral proceedings
May 25, 2018
Brief communication - Opposition proceedings
May 18, 2018
(Electronic) Receipt
May 18, 2018
Amended claims with annotations
May 18, 2018
Claims
May 18, 2018
Letter accompanying subsequently filed items
May 18, 2018
Reply of the patent proprietor to the notice(s) of opposition
Mar 23, 2018
Brief communication - Opposition proceedings
Mar 22, 2018
Communication concerning the filing of a power of attorney
Mar 22, 2018
Communication of amended entries concerning the representative
Mar 12, 2018
Submission concerning change of applicant's representative
Jan 12, 2018
Communication of a notice of opposition and request to file observations
Jan 12, 2018
Notice of further oppositions to opponent(s)
Jan 4, 2018
Communication of a notice of opposition - first information to patent proprietor
Dec 22, 2017
(Electronic) Receipt
Dec 22, 2017
Non-patent literature cited during the opposition procedure
Dec 22, 2017
Non-patent literature cited during the opposition procedure
Dec 22, 2017
Non-patent literature cited during the opposition procedure
Dec 22, 2017
Non-patent literature cited during the opposition procedure
Dec 22, 2017
Non-patent literature cited during the opposition procedure
Dec 22, 2017
Non-patent literature cited during the opposition procedure
Dec 22, 2017
Non-patent literature cited during the opposition procedure
Dec 22, 2017
Non-patent literature cited during the opposition procedure
Dec 22, 2017
Notice of opposition
Dec 22, 2017
Notice of opposition
Dec 22, 2017
Patent document cited during the opposition procedure
Dec 22, 2017
Patent document cited during the opposition procedure
Dec 22, 2017
Patent document cited during the opposition procedure
Dec 22, 2017
Patent document cited during the opposition procedure
Dec 22, 2017
Patent document cited during the opposition procedure
Dec 22, 2017
Patent document cited during the opposition procedure
Dec 22, 2017
Patent document cited during the opposition procedure
Dec 22, 2017
Patent document cited during the opposition procedure
Dec 22, 2017
Translation of the evidence during Opposition procedure
Dec 22, 2017
Translation of the evidence during Opposition procedure
Mar 23, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 23, 2017
Decision to grant a European patent
Jan 24, 2017
Bibliographic data of the European patent application
Jan 24, 2017
Information about intention to grant a patent
Jan 24, 2017
Intention to grant (signatures)
Jan 24, 2017
Text intended for grant (clean copy)
Jan 24, 2017
Text intended for grant (version for approval)
Dec 19, 2016
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Dec 14, 2016
(Electronic) Receipt
Dec 14, 2016
Amended claims with annotations
Dec 14, 2016
Claims
Dec 14, 2016
French translation of claims
Dec 14, 2016
German translation of the claims
Dec 14, 2016
Letter accompanying subsequently filed items
Dec 14, 2016
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Sep 6, 2016
Bibliographic data of the European patent application
Sep 6, 2016
Communication about intention to grant a European patent
Sep 6, 2016
Intention to grant (signatures)
Sep 6, 2016
Text intended for grant (clean copy)
Sep 6, 2016
Text intended for grant (version for approval)
May 4, 2016
(Electronic) Receipt
May 4, 2016
Amended description with annotations
May 4, 2016
Description
May 4, 2016
Letter accompanying subsequently filed items
May 4, 2016
Reply to communication from the Examining Division
Mar 16, 2016
Annex to the communication
Mar 16, 2016
Communication from the Examining Division
Mar 7, 2016
Examination started
Jul 3, 2015
(Electronic) Receipt
Jul 3, 2015
Letter accompanying subsequently filed items
Jul 3, 2015
Reply to Written Opinion prepared by the EPO
Mar 11, 2015
Notification on forthcoming publication of bibliographic data
Jan 30, 2015
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jan 28, 2015
Communication to designated inventor
Jan 28, 2015
Communication to designated inventor
Jan 28, 2015
Communication to designated inventor
Dec 11, 2014
(Electronic) Receipt
Dec 11, 2014
Amended claims filed after receipt of (European) search report
Dec 11, 2014
Annex
Dec 11, 2014
Request for entry into the European phase
Dec 8, 2014
Copy of the international preliminary report on patentability
Oct 6, 2014
Information on entry into European phase
Dec 19, 2013
Priority document (electronically transmitted)
Nov 28, 2013
Copy of the international search report
Nov 28, 2013
Published international application - A1
May 2, 2013
Written opinion of the ISA, boxes No. I to VIII
May 2, 2013
Written opinion of the ISA, cover sheet
May 2, 2013
Written opinion of the ISA, supplemental box
Feb 28, 2013
Abstract
Feb 28, 2013
Claims
Feb 28, 2013
Description

EP2855167

EXXONMOBIL CHEMICAL PATENTS

Application Number: EP13706893A
Filing Date: Feb 19, 2013
Status: Opposition Rejected; Jan 14, 2022
Publication Date: Mar 22, 2017
External Links: Slate, Register , Google Patents