Extruded Styrenic Resin Foam And Method For Manufacturing Same

Patent No. EP3070118 (titled "Extruded Styrenic Resin Foam And Method For Manufacturing Same") was filed by Kaneka on Nov 13, 2014. The application was issued on Feb 26, 2020.

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
LANXESS DEUTSCHLAND	Nov 26, 2020	-
TOSAF COMPOUNDS	Nov 26, 2020	GRUNECKER PATENT
URSA INSULATION	Nov 26, 2020	ZIMMERMANN & PARTNER PATENTANWALTE MBB
DDP SPECIALTY ELECTRONIC MATERIALS	Nov 25, 2020	DEHNS
RAVAGO	Nov 25, 2020	OFFICE FREYLINGER

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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Aug 4, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Aug 4, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Aug 4, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Aug 4, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Aug 4, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Aug 4, 2021
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jul 30, 2021
Termination of the opposition proceedings with revocation of patent
Jun 9, 2021
Advice of delivery
Jun 9, 2021
Communication about missing advice of delivery
May 4, 2021
Advice of delivery
May 4, 2021
Advice of delivery
May 3, 2021
Advice of delivery
Apr 28, 2021
Advice of delivery
Apr 21, 2021
(Electronic) Receipt
Apr 21, 2021
Advice of delivery
Apr 21, 2021
Letter accompanying subsequently filed items
Apr 20, 2021
Advice of delivery
Apr 20, 2021
Decision revoking the European patent
Apr 20, 2021
Decision revoking the European patent
Apr 20, 2021
Decision revoking the European patent
Apr 20, 2021
Decision revoking the European patent
Apr 20, 2021
Decision revoking the European patent
Apr 20, 2021
Transmittal of decision / summons - opposition
Apr 20, 2021
Transmittal of decision / summons - opposition
Apr 20, 2021
Transmittal of decision / summons - opposition
Apr 20, 2021
Transmittal of decision / summons - opposition
Apr 20, 2021
Transmittal of decision / summons - opposition
Apr 20, 2021
Transmittal of decision / summons - opposition
Apr 13, 2021
(Electronic) Receipt
Apr 13, 2021
Letter accompanying subsequently filed items
Apr 13, 2021
Request for revocation of patent
Feb 4, 2021
(Electronic) Receipt
Feb 4, 2021
Citation in opposition procedure - 002
Feb 4, 2021
Citation in opposition procedure - 004
Feb 4, 2021
Citation in opposition procedure - 005
Feb 4, 2021
Citation in opposition procedure - 006
Feb 4, 2021
Citation in opposition procedure - 007
Feb 4, 2021
Consolidated list of cited opposition documents
Feb 4, 2021
Letter accompanying subsequently filed items
Feb 4, 2021
Letter regarding the opposition procedure (no time limit)
Dec 15, 2020
Communication of a notice of opposition and request to file observations
Dec 15, 2020
Notice of further oppositions to opponent(s)
Dec 15, 2020
Notice of further oppositions to opponent(s)
Dec 15, 2020
Notice of further oppositions to opponent(s)
Dec 15, 2020
Notice of further oppositions to opponent(s)
Dec 15, 2020
Notice of further oppositions to opponent(s)
Dec 11, 2020
Brief communication - Opposition proceedings
Dec 7, 2020
Request for documents
Dec 3, 2020
Communication of a notice of opposition - first information to patent proprietor
Dec 2, 2020
Communication of a notice of opposition - first information to patent proprietor
Dec 2, 2020
Communication of a notice of opposition - first information to patent proprietor
Dec 2, 2020
Communication of a notice of opposition - first information to patent proprietor
Dec 2, 2020
Communication of a notice of opposition - first information to patent proprietor
Nov 26, 2020
(Electronic) Receipt
Nov 26, 2020
(Electronic) Receipt
Nov 26, 2020
Citation in opposition procedure
Nov 26, 2020
Citation in opposition procedure
Nov 26, 2020
Citation in opposition procedure
Nov 26, 2020
Citation in opposition procedure
Nov 26, 2020
Citation in opposition procedure
Nov 26, 2020
Citation in opposition procedure
Nov 26, 2020
Citation in opposition procedure
Nov 26, 2020
Citation in opposition procedure
Nov 26, 2020
Citation in opposition procedure - 001
Nov 26, 2020
Citation in opposition procedure - 002
Nov 26, 2020
Citation in opposition procedure - 008
Nov 26, 2020
Citation in opposition procedure - 008
Nov 26, 2020
Citation in opposition procedure - 008
Nov 26, 2020
Citation in opposition procedure - 008
Nov 26, 2020
Citation in opposition procedure - 008
Nov 26, 2020
Citation in opposition procedure - 010
Nov 26, 2020
Citation in opposition procedure - 020
Nov 26, 2020
Citation in opposition procedure - 020
Nov 26, 2020
Citation in opposition procedure - 021
Nov 26, 2020
Citation in opposition procedure - 021
Nov 26, 2020
Citation in opposition procedure - 022
Nov 26, 2020
Citation in opposition procedure - 023
Nov 26, 2020
Citation in opposition procedure - 024
Nov 26, 2020
Citation in opposition procedure - 025
Nov 26, 2020
Citation in opposition procedure - 026
Nov 26, 2020
Citation in opposition procedure - 026
Nov 26, 2020
Citation in opposition procedure - 027
Nov 26, 2020
Citation in opposition procedure - 028
Nov 26, 2020
Citation in opposition procedure - 029
Nov 26, 2020
Citation in opposition procedure - 030
Nov 26, 2020
Citation in opposition procedure - 031
Nov 26, 2020
Citation in opposition procedure - 032
Nov 26, 2020
Citation in opposition procedure - 033
Nov 26, 2020
Citation in opposition procedure - 034
Nov 26, 2020
Citation in opposition procedure - 035
Nov 26, 2020
Citation in opposition procedure - 035
Nov 26, 2020
Citation in opposition procedure - 036
Nov 26, 2020
Citation in opposition procedure - 037
Nov 26, 2020
Citation in opposition procedure - 038
Nov 26, 2020
Citation in opposition procedure - 039
Nov 26, 2020
Citation in opposition procedure - 039
Nov 26, 2020
Citation in opposition procedure - 039
Nov 26, 2020
Citation in opposition procedure - 039
Nov 26, 2020
Citation in opposition procedure - 039
Nov 26, 2020
Citation in opposition procedure - 039
Nov 26, 2020
Citation in opposition procedure - 039
Nov 26, 2020
Citation in opposition procedure - 040
Nov 26, 2020
Citation in opposition procedure - 040
Nov 26, 2020
Citation in opposition procedure - 041
Nov 26, 2020
Letter regarding the opposition procedure (no time limit)
Nov 26, 2020
Letter regarding the opposition procedure (no time limit)
Nov 26, 2020
Letter regarding the opposition procedure (no time limit)
Nov 26, 2020
Letter regarding the opposition procedure (no time limit)
Nov 26, 2020
Letter regarding the opposition procedure (no time limit)
Nov 26, 2020
Non-patent literature cited during the opposition procedure
Nov 26, 2020
Non-patent literature cited during the opposition procedure
Nov 26, 2020
Notice of opposition
Nov 26, 2020
Notice of opposition
Nov 26, 2020
Notice of opposition
Nov 26, 2020
Notice of opposition
Nov 26, 2020
Notice of opposition
Nov 26, 2020
Notice of opposition
Nov 26, 2020
Patent document cited during the opposition procedure
Nov 26, 2020
Patent document cited during the opposition procedure
Nov 26, 2020
Patent document cited during the opposition procedure
Nov 26, 2020
Patent document cited during the opposition procedure
Nov 26, 2020
Patent document cited during the opposition procedure
Nov 26, 2020
Patent document cited during the opposition procedure
Nov 26, 2020
Patent document cited during the opposition procedure
Nov 26, 2020
Patent document cited during the opposition procedure
Nov 26, 2020
Patent document cited during the opposition procedure
Nov 26, 2020
Patent document cited during the opposition procedure
Nov 26, 2020
Patent document cited during the opposition procedure
Nov 26, 2020
Patent document cited during the opposition procedure
Nov 25, 2020
(Electronic) Receipt
Nov 25, 2020
(Electronic) Receipt
Nov 25, 2020
Citation in opposition procedure
Nov 25, 2020
Citation in opposition procedure - 001
Nov 25, 2020
Citation in opposition procedure - 001
Nov 25, 2020
Citation in opposition procedure - 002
Nov 25, 2020
Citation in opposition procedure - 002
Nov 25, 2020
Citation in opposition procedure - 002
Nov 25, 2020
Citation in opposition procedure - 004
Nov 25, 2020
Citation in opposition procedure - 005
Nov 25, 2020
Citation in opposition procedure - 006
Nov 25, 2020
Citation in opposition procedure - 007
Nov 25, 2020
Citation in opposition procedure - 008
Nov 25, 2020
Citation in opposition procedure - 008
Nov 25, 2020
Citation in opposition procedure - 009
Nov 25, 2020
Citation in opposition procedure - 010
Nov 25, 2020
Citation in opposition procedure - 011
Nov 25, 2020
Citation in opposition procedure - 012
Nov 25, 2020
Citation in opposition procedure - 013
Nov 25, 2020
Citation in opposition procedure - 014
Nov 25, 2020
Citation in opposition procedure - 015
Nov 25, 2020
Citation in opposition procedure - 016
Nov 25, 2020
Citation in opposition procedure - 017
Nov 25, 2020
Citation in opposition procedure - 018
Nov 25, 2020
Citation in opposition procedure - 019
Nov 25, 2020
Citation in opposition procedure - 020
Nov 25, 2020
Notice of opposition
Nov 25, 2020
Notice of opposition
Nov 25, 2020
Notice of opposition
Nov 25, 2020
Notice of opposition
Nov 25, 2020
Patent document cited during the opposition procedure
Nov 25, 2020
Patent document cited during the opposition procedure
Nov 25, 2020
Patent document cited during the opposition procedure
Mar 9, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 30, 2020
Decision to grant a European patent
Jan 22, 2020
Bibliographic data of the European patent application
Jan 22, 2020
Information about intention to grant a patent
Jan 22, 2020
Intention to grant (signatures)
Jan 22, 2020
Text intended for grant (clean copy)
Jan 22, 2020
Text intended for grant (version for approval)
Jan 14, 2020
(Electronic) Receipt
Jan 14, 2020
Amended description with annotations
Jan 14, 2020
Description
Jan 14, 2020
French translation of claims
Jan 14, 2020
German translation of the claims
Jan 14, 2020
Letter accompanying subsequently filed items
Jan 14, 2020
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Sep 18, 2019
Bibliographic data of the European patent application
Sep 18, 2019
Communication about intention to grant a European patent
Sep 18, 2019
Intention to grant (signatures)
Sep 18, 2019
Text intended for grant (clean copy)
Sep 18, 2019
Text intended for grant (version for approval)
Jul 16, 2019
Amended claims with annotations
Jul 16, 2019
Amended description with annotations
Jul 16, 2019
Claims
Jul 16, 2019
Description
Jul 16, 2019
Reply to communication from the Examining Division
Jun 14, 2019
Grant of extension of time limit (examination procedure)
Jun 12, 2019
Annex to a communication
Jun 12, 2019
Annex to the communication
Jun 12, 2019
Consultation by telephone/in person
Jun 12, 2019
Result of consultation by telephone/in person
Jun 6, 2019
Request for extension of time limit to communication from the Examining Division
Jan 28, 2019
Annex to the communication
Jan 28, 2019
Communication from the Examining Division
Jan 8, 2019
Amended claims with annotations
Jan 8, 2019
Amended description with annotations
Jan 8, 2019
Claims
Jan 8, 2019
Description
Jan 8, 2019
Reply to communication from the Examining Division
Nov 15, 2018
Annex to the communication
Nov 15, 2018
Consultation by telephone/in person
Nov 15, 2018
Grant of extension of time limit (examination procedure)
Nov 15, 2018
Result of consultation by telephone/in person
Nov 7, 2018
Request for extension of time limit to communication from the Examining Division
Jun 29, 2018
Annex to the communication
Jun 29, 2018
Communication from the Examining Division
Jun 11, 2018
Amended claims with annotations
Jun 11, 2018
Amended claims with annotations
Jun 11, 2018
Claims
Jun 11, 2018
Claims
Jun 11, 2018
Reply to communication from the Examining Division
May 23, 2018
Grant of extension of time limit (examination procedure)
May 14, 2018
Request for extension of time limit to communication from the Examining Division
Jan 4, 2018
Annex to the communication
Jan 4, 2018
Communication from the Examining Division
Dec 6, 2017
Examination started
Nov 10, 2017
Amended claims filed after receipt of (European) search report
Nov 10, 2017
Amended claims with annotations
Nov 10, 2017
Amendments received before examination
Jun 13, 2017
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
May 26, 2017
Communication regarding the transmission of the European search report
May 26, 2017
European search opinion
May 26, 2017
Information on Search Strategy
May 26, 2017
Supplementary European search report
May 10, 2017
Search started
Aug 24, 2016
Notification of forthcoming publication
Jun 24, 2016
Communication regarding possible amendment of the application/payment of claims fee
Jun 22, 2016
Communication to designated inventor
Jun 22, 2016
Communication to designated inventor
Jun 15, 2016
The request for correction will be decided by the Examining Division
Jun 1, 2016
(Electronic) Receipt
Jun 1, 2016
Abstract
Jun 1, 2016
Claims
Jun 1, 2016
Description
Jun 1, 2016
Request for entry into the European phase
May 31, 2016
Copy of the international preliminary report on patentability
May 31, 2016
Translation of the international preliminary report on patentability
Mar 29, 2016
Information on entry into European phase
Jun 8, 2015
Priority document (electronically transmitted)
May 21, 2015
Copy of the international search report
May 21, 2015
Copy of the translated international search report
May 21, 2015
International publication pamphlet

EP3070118

KANEKA

Application Number: EP14862723A
Filing Date: Nov 13, 2014
Status: Revoked; Aug 6, 2021
Publication Date: Feb 26, 2020
External Links: Slate, Register , Google Patents

IP Verse

Extruded Styrenic Resin Foam And Method For Manufacturing Same

Patent Summary

Patent Family

Patent Oppositions (5)

Dossier Documents

EP3070118