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Composition For Hot-Melt Extrusion And Method For Producing Hot-Melt Extrusion Product Using Same

Patent No. EP2810660 (titled "Composition For Hot-Melt Extrusion And Method For Producing Hot-Melt Extrusion Product Using Same") was filed by Shin Etsu Chemical on Jun 3, 2014. The application was issued on Jul 26, 2017.

Patent Summary

Patent Family

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
THE DOW CHEMICAL	Apr 17, 2018	N&H EMEA

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 21, 2022
Termination of the opposition proceedings with maintenance of patent
Mar 11, 2022
Refund of fees
Mar 7, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 7, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 3, 2022
F3014 Oral Proceedings: Order cancelling/postponing
Mar 3, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 3, 2022
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 3, 2022
F3345 Forwarding of submissions to parties
Mar 2, 2022
(Electronic) Receipt
Mar 2, 2022
Letter accompanying subsequently filed items
Mar 2, 2022
Withdrawal of an appeal
Feb 21, 2022
Oral proceedings: change of venue
Feb 21, 2022
Oral proceedings: change of venue
Feb 9, 2022
F3345 Forwarding of submissions to parties
Feb 8, 2022
(Electronic) Receipt
Feb 8, 2022
Letter accompanying subsequently filed items
Feb 8, 2022
Letter dealing with oral proceedings during the appeal procedure
Jan 25, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 25, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 12, 2022
F3345 Forwarding of submissions to parties
Jan 5, 2022
(Electronic) Receipt
Jan 5, 2022
Auxiliary request during appeals procedure - 08
Jan 5, 2022
Auxiliary request during appeals procedure - 08
Jan 5, 2022
Letter accompanying subsequently filed items
Jan 5, 2022
Letter dealing with oral proceedings during the appeal procedure
Jan 5, 2022
Letter dealing with oral proceedings during the appeal procedure
Nov 10, 2021
Document concerning representation
Nov 10, 2021
Letter accompanying subsequently filed items
Sep 23, 2021
F3022 Oral proceedings: change of board composition
Sep 20, 2021
F3303.16 Change of composition of the Board (T)
Jul 15, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 15, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 17, 2021
(Electronic) Receipt
May 17, 2021
F3936 Acknowledgement of receipt Board of Appeal
May 17, 2021
Letter accompanying subsequently filed items
May 13, 2021
(Electronic) Receipt
May 13, 2021
F3936 Acknowledgement of receipt Board of Appeal
May 13, 2021
Letter accompanying subsequently filed items
May 7, 2021
F3011.1 Oral Proceedings: summons
May 7, 2021
F3011.1 Oral Proceedings: summons
May 3, 2021
F3010 Oral proceedings: order for summons
Aug 27, 2020
Composition of the board (T)
Jul 17, 2020
F3345 Forwarding of submissions to parties
Jul 10, 2020
(Electronic) Receipt
Jul 10, 2020
Annexes (other than cited documents) regarding appeal procedure
Jul 10, 2020
Citation in appeal procedure - 022
Jul 10, 2020
Letter accompanying subsequently filed items
Jul 10, 2020
Letter relating to Appeal Procedure
Jul 10, 2020
Reply to appeal
Jun 4, 2020
Communication of amended entries concerning the representative
May 29, 2020
Submission concerning change of applicant's representative
Mar 11, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Mar 4, 2020
(Electronic) Receipt
Mar 4, 2020
Letter accompanying subsequently filed items
Mar 4, 2020
Statement of grounds of appeal
Dec 19, 2019
F3204 Communication of the file number to the parties
Dec 11, 2019
(Electronic) Receipt
Dec 11, 2019
Letter accompanying subsequently filed items
Dec 11, 2019
Notice of appeal
Nov 11, 2019
(Electronic) Receipt
Nov 11, 2019
Advice of delivery
Nov 11, 2019
Letter accompanying subsequently filed items
Nov 8, 2019
Advice of delivery
Nov 5, 2019
Acknowledgement of a document
Nov 5, 2019
Acknowledgement of a document
Nov 5, 2019
Annex to the communication - opposition
Nov 5, 2019
Decision of the Opposition Division and instruction
Nov 5, 2019
Decision rejecting the opposition
Nov 5, 2019
Grounds for the decision (Annex) - opposition
Nov 5, 2019
Internal form - Opposition/addressees
Nov 5, 2019
Internal form - Opposition/addressees
Nov 5, 2019
Means of redress
Nov 5, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 5, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 5, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 5, 2019
Provision of a copy of the minutes - opposition procedure
Nov 5, 2019
Scanned annex to a communication - opposition procedure
Oct 4, 2019
Information about the result of oral proceedings
Sep 24, 2019
Brief communication - Opposition proceedings
Sep 20, 2019
(Electronic) Receipt
Sep 20, 2019
Letter accompanying subsequently filed items
Sep 20, 2019
Written submission in preparation to/during oral proceedings
Sep 10, 2019
Brief communication - Opposition proceedings
Sep 4, 2019
Brief communication - Opposition proceedings
Sep 2, 2019
(Electronic) Receipt
Sep 2, 2019
Citation in opposition procedure - 021
Sep 2, 2019
Consolidated list of cited opposition documents
Sep 2, 2019
Letter accompanying subsequently filed items
Sep 2, 2019
Written submission in preparation to/during oral proceedings
Aug 28, 2019
(Electronic) Receipt
Aug 28, 2019
Citation in opposition procedure - 018
Aug 28, 2019
Citation in opposition procedure - 019
Aug 28, 2019
Citation in opposition procedure - 020
Aug 28, 2019
Letter accompanying subsequently filed items
Aug 28, 2019
Written submission in preparation to/during oral proceedings
Aug 9, 2019
Brief communication - Opposition proceedings
Aug 6, 2019
Brief communication - Opposition proceedings
Aug 6, 2019
Communication of amended entries
Aug 6, 2019
Communication of amended entries
Aug 1, 2019
(Electronic) Receipt
Aug 1, 2019
(Electronic) Receipt
Aug 1, 2019
Authorisation
Aug 1, 2019
Citation in opposition procedure - 014
Aug 1, 2019
Citation in opposition procedure - 015
Aug 1, 2019
Citation in opposition procedure - 016
Aug 1, 2019
Citation in opposition procedure - 017
Aug 1, 2019
Letter accompanying subsequently filed items
Aug 1, 2019
Request for change of opponent's representative
Aug 1, 2019
Request for interpreters during oral proceedings
Aug 1, 2019
Written submission in preparation to/during oral proceedings
Jul 26, 2019
Brief communication - Opposition proceedings
Jul 22, 2019
(Electronic) Receipt
Jul 22, 2019
Brief communication - Opposition proceedings
Jul 22, 2019
Written submission in preparation to/during oral proceedings
Jul 22, 2019
Written submission in preparation to/during oral proceedings
Jul 16, 2019
(Electronic) Receipt
Jul 16, 2019
Citation in opposition procedure - 011
Jul 16, 2019
Citation in opposition procedure - 012
Jul 16, 2019
Citation in opposition procedure - 013
Jul 16, 2019
Letter accompanying subsequently filed items
Jul 16, 2019
Written submission in preparation to/during oral proceedings
Feb 27, 2019
Miscellaneous requests concerning client data
Feb 26, 2019
Advice of delivery
Feb 6, 2019
Advice of delivery
Jan 31, 2019
Advice of delivery
Jan 28, 2019
Acknowledgement of a document
Jan 28, 2019
Acknowledgement of a document
Jan 28, 2019
Annex to the communication - opposition
Jan 28, 2019
Information concerning oral proceedings
Jan 28, 2019
Summons to attend oral proceedings
Jan 28, 2019
Summons to attend oral proceedings
Jan 15, 2019
Brief communication - Opposition proceedings
Jan 2, 2019
(Electronic) Receipt
Jan 2, 2019
Letter accompanying subsequently filed items
Jan 2, 2019
Letter regarding the opposition procedure (no time limit)
Oct 25, 2018
Brief communication - Opposition proceedings
Oct 17, 2018
(Electronic) Receipt
Oct 17, 2018
Amended claims with annotations
Oct 17, 2018
Amended claims with annotations
Oct 17, 2018
Amended claims with annotations
Oct 17, 2018
Amended claims with annotations
Oct 17, 2018
Amended claims with annotations
Oct 17, 2018
Amended claims with annotations
Oct 17, 2018
Amended claims with annotations
Oct 17, 2018
Citation in opposition procedure - 010
Oct 17, 2018
Claims
Oct 17, 2018
Claims
Oct 17, 2018
Claims
Oct 17, 2018
Claims
Oct 17, 2018
Claims
Oct 17, 2018
Claims
Oct 17, 2018
Claims
Oct 17, 2018
Claims
Oct 17, 2018
Letter accompanying subsequently filed items
Oct 17, 2018
Letter regarding the opposition procedure (no time limit)
Oct 17, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jun 8, 2018
Communication of a notice of opposition and request to file observations
Jun 8, 2018
Notice of further oppositions to opponent(s)
May 4, 2018
Communication of a notice of opposition - first information to patent proprietor
Apr 17, 2018
(Electronic) Receipt
Apr 17, 2018
Citation in opposition procedure - 001
Apr 17, 2018
Citation in opposition procedure - 002
Apr 17, 2018
Citation in opposition procedure - 003
Apr 17, 2018
Citation in opposition procedure - 004
Apr 17, 2018
Citation in opposition procedure - 005
Apr 17, 2018
Citation in opposition procedure - 006
Apr 17, 2018
Citation in opposition procedure - 007
Apr 17, 2018
Citation in opposition procedure - 008
Apr 17, 2018
Citation in opposition procedure - 009
Apr 17, 2018
Letter accompanying subsequently filed items
Apr 17, 2018
Notice of opposition
Apr 17, 2018
Notice of opposition
Apr 17, 2018
Notice of opposition
Jul 27, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 29, 2017
Decision to grant a European patent
Apr 26, 2017
(Electronic) Receipt
Apr 26, 2017
Filing of the translations of the claims
Apr 26, 2017
French translation of claims
Apr 26, 2017
German translation of the claims
Apr 26, 2017
Letter accompanying subsequently filed items
Mar 2, 2017
Communication of amended entries concerning the representative
Feb 22, 2017
Submission concerning change of applicant's representative
Feb 1, 2017
Bibliographic data of the European patent application
Feb 1, 2017
Communication about intention to grant a European patent
Feb 1, 2017
Intention to grant (signatures)
Feb 1, 2017
Text intended for grant (clean copy)
Feb 1, 2017
Text intended for grant (version for approval)
Dec 5, 2016
(Electronic) Receipt
Dec 5, 2016
Amended claims with annotations
Dec 5, 2016
Claims
Dec 5, 2016
Letter accompanying subsequently filed items
Dec 5, 2016
Reply to communication from the Examining Division
Oct 6, 2016
Grant of extension of time limit (examination procedure)
Sep 29, 2016
(Electronic) Receipt
Sep 29, 2016
Letter accompanying subsequently filed items
Sep 29, 2016
Request for extension of time limit to communication from the Examining Division
Jun 1, 2016
Annex to the communication
Jun 1, 2016
Communication from the Examining Division
May 12, 2016
Examination started
May 29, 2015
(Electronic) Receipt
May 29, 2015
Letter accompanying subsequently filed items
May 29, 2015
Reply to Written Opinion prepared by the EPO
Dec 15, 2014
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Nov 12, 2014
Notification of forthcoming publication
Sep 17, 2014
Communication regarding the transmission of the European search report
Sep 17, 2014
European search opinion
Sep 17, 2014
European search report
Aug 12, 2014
Confirmation of receipt of (electronically) transmitted priority document
Aug 5, 2014
Priority document (electronically transmitted)
Aug 5, 2014
Priority document (electronically transmitted)
Jul 25, 2014
Communication to designated inventor
Jul 25, 2014
Communication to designated inventor
Jul 25, 2014
Communication to designated inventor
Jul 25, 2014
Communication to designated inventor
Jul 25, 2014
Communication to designated inventor
Jul 16, 2014
Search started
Jun 3, 2014
Abstract
Jun 3, 2014
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jun 3, 2014
Claims
Jun 3, 2014
Description
Jun 3, 2014
Designation of inventor
Jun 3, 2014
Designation of inventor
Jun 3, 2014
Designation of inventor
Jun 3, 2014
Designation of inventor
Jun 3, 2014
Designation of inventor
Jun 3, 2014
Request for grant of a European patent

EP2810660

SHIN ETSU CHEMICAL

Application Number: EP14170863A
Filing Date: Jun 3, 2014
Status: Opposition Rejected; Mar 25, 2022
Publication Date: Jul 26, 2017
External Links: Slate, Register , Google Patents