IP Verse

Sandwich Composite Element Having Improved Mechanical Properties And Method For Production

Patent No. EP2888103 (titled "Sandwich Composite Element Having Improved Mechanical Properties And Method For Production") was filed by Bayer Materialscience on Aug 23, 2013. The application was issued on Nov 20, 2019.

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
PRAXI	Aug 21, 2020	KARAGHIOSOFF

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

Get instant alerts for new documents

Apr 7, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Apr 7, 2022
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Apr 4, 2022
Termination of the opposition proceedings with revocation of patent
Dec 23, 2021
Annex to the communication - opposition
Dec 23, 2021
Decision of the Opposition Division and instruction
Dec 23, 2021
Decision revoking the European patent
Dec 23, 2021
Decision revoking the European patent
Dec 23, 2021
Grounds for the decision (Annex) - opposition
Dec 23, 2021
Means of redress
Dec 23, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 23, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 23, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 23, 2021
Provision of a copy of the minutes - opposition procedure
Dec 23, 2021
Provision of a copy of the minutes - opposition procedure
Dec 23, 2021
Transmittal of decision / summons - opposition
Dec 23, 2021
Transmittal of decision / summons - opposition
Dec 13, 2021
Brief communication - Opposition proceedings
Dec 9, 2021
Information about the result of oral proceedings
Dec 8, 2021
Brief communication - Opposition proceedings
Dec 7, 2021
(Electronic) Receipt
Dec 7, 2021
(Electronic) Receipt
Dec 7, 2021
Auxiliary request during Opposition procedure - 11
Dec 7, 2021
Auxiliary request during Opposition procedure - 12
Dec 7, 2021
Auxiliary request during Opposition procedure - 13
Dec 7, 2021
Auxiliary request during Opposition procedure - 14
Dec 7, 2021
Auxiliary request during Opposition procedure - 15
Dec 7, 2021
Auxiliary request during Opposition procedure - 16
Dec 7, 2021
Auxiliary request during Opposition procedure - 17
Dec 7, 2021
Letter accompanying subsequently filed items
Dec 7, 2021
Letter accompanying subsequently filed items
Dec 7, 2021
Written submission in preparation to/during oral proceedings
Dec 7, 2021
Written submission in preparation to/during oral proceedings
Oct 15, 2021
Brief communication - Opposition proceedings
Oct 14, 2021
Brief communication - Opposition proceedings
Oct 7, 2021
(Electronic) Receipt
Oct 7, 2021
(Electronic) Receipt
Oct 7, 2021
Auxiliary request during Opposition procedure - 01
Oct 7, 2021
Auxiliary request during Opposition procedure - 02
Oct 7, 2021
Auxiliary request during Opposition procedure - 03
Oct 7, 2021
Auxiliary request during Opposition procedure - 04
Oct 7, 2021
Auxiliary request during Opposition procedure - 05
Oct 7, 2021
Auxiliary request during Opposition procedure - 06
Oct 7, 2021
Auxiliary request during Opposition procedure - 07
Oct 7, 2021
Auxiliary request during Opposition procedure - 08
Oct 7, 2021
Auxiliary request during Opposition procedure - 09
Oct 7, 2021
Auxiliary request during Opposition procedure - 10
Oct 7, 2021
Citation in opposition procedure - 020
Oct 7, 2021
Citation in opposition procedure - 021
Oct 7, 2021
Citation in opposition procedure - 022
Oct 7, 2021
Consolidated list of cited opposition documents
Oct 7, 2021
Letter accompanying subsequently filed items
Oct 7, 2021
Letter accompanying subsequently filed items
Oct 7, 2021
Main request during Opposition procedure
Oct 7, 2021
Written submission in preparation to/during oral proceedings
Oct 7, 2021
Written submission in preparation to/during oral proceedings
Sep 14, 2021
Notification concerning the date of oral proceedings
Sep 14, 2021
Notification concerning the date of oral proceedings
Jul 16, 2021
Advice of delivery
May 28, 2021
Communication about missing advice of delivery
Apr 23, 2021
(Electronic) Receipt
Apr 23, 2021
Letter accompanying subsequently filed items
Apr 12, 2021
Annex to the communication - opposition
Apr 12, 2021
Information concerning oral proceedings
Apr 12, 2021
Summons to attend oral proceedings
Apr 12, 2021
Summons to attend oral proceedings
Apr 12, 2021
Transmittal of decision / summons - opposition
Apr 12, 2021
Transmittal of decision / summons - opposition
Jan 27, 2021
Brief communication - Opposition proceedings
Jan 21, 2021
(Electronic) Receipt
Jan 21, 2021
Auxiliary request during Opposition procedure - 01
Jan 21, 2021
Auxiliary request during Opposition procedure - 02
Jan 21, 2021
Auxiliary request during Opposition procedure - 03
Jan 21, 2021
Auxiliary request during Opposition procedure - 04
Jan 21, 2021
Letter accompanying subsequently filed items
Jan 21, 2021
Main request during Opposition procedure
Jan 21, 2021
Reply of the patent proprietor to the notice(s) of opposition
Nov 16, 2020
Brief communication - Opposition proceedings
Nov 9, 2020
(Electronic) Receipt
Nov 9, 2020
Citation in opposition procedure - 014
Nov 9, 2020
Citation in opposition procedure - 015
Nov 9, 2020
Citation in opposition procedure - 016
Nov 9, 2020
Citation in opposition procedure - 017
Nov 9, 2020
Citation in opposition procedure - 018
Nov 9, 2020
Citation in opposition procedure - 019
Nov 9, 2020
Letter accompanying subsequently filed items
Sep 14, 2020
Communication of a notice of opposition and request to file observations
Sep 14, 2020
Notice of further oppositions to opponent(s)
Sep 10, 2020
Request for documents
Sep 7, 2020
Communication of a notice of opposition - first information to patent proprietor
Aug 20, 2020
(Electronic) Receipt
Aug 20, 2020
Citation in opposition procedure - 001
Aug 20, 2020
Citation in opposition procedure - 002
Aug 20, 2020
Citation in opposition procedure - 003
Aug 20, 2020
Citation in opposition procedure - 004
Aug 20, 2020
Citation in opposition procedure - 005
Aug 20, 2020
Citation in opposition procedure - 006
Aug 20, 2020
Citation in opposition procedure - 007
Aug 20, 2020
Citation in opposition procedure - 008
Aug 20, 2020
Citation in opposition procedure - 009
Aug 20, 2020
Citation in opposition procedure - 010
Aug 20, 2020
Citation in opposition procedure - 011
Aug 20, 2020
Citation in opposition procedure - 012
Aug 20, 2020
Citation in opposition procedure - 013
Aug 20, 2020
Notice of opposition
Aug 20, 2020
Notice of opposition
Aug 12, 2020
Communication of the registration of a transfer or change of name and/or address
Jun 19, 2020
Annexes in respect of a client data request
Jun 19, 2020
Annexes in respect of a client data request
Jun 19, 2020
Annexes in respect of a client data request
Jun 19, 2020
Annexes in respect of a client data request
Jun 19, 2020
Annexes in respect of a client data request
Jun 19, 2020
Annexes in respect of a client data request
Jun 19, 2020
Annexes in respect of a client data request
Jun 19, 2020
Annexes in respect of a client data request
Jun 19, 2020
Annexes in respect of a client data request
Jun 19, 2020
Annexes in respect of a client data request
Jun 19, 2020
Letter accompanying subsequently filed items
Jun 19, 2020
Submission concerning a transfer of rights (applicant)
Dec 2, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 24, 2019
Decision to grant a European patent
Oct 14, 2019
(Electronic) Receipt
Oct 14, 2019
English translation of the claims
Oct 14, 2019
Filing of the translations of the claims
Oct 14, 2019
French translation of claims
Oct 14, 2019
Letter accompanying subsequently filed items
Aug 16, 2019
Bibliographic data of the European patent application
Aug 16, 2019
Communication about intention to grant a European patent
Aug 16, 2019
Intention to grant (signatures)
Aug 16, 2019
Text intended for grant (clean copy)
Aug 16, 2019
Text intended for grant (version for approval)
Jul 9, 2019
Communication of amended entries concerning the representative
Jun 13, 2019
(Electronic) Receipt
Jun 13, 2019
Amended claims with annotations
Jun 13, 2019
Annex
Jun 13, 2019
Claims
Jun 13, 2019
Letter accompanying subsequently filed items
Jun 13, 2019
Reply to communication from the Examining Division
Jun 5, 2019
Communication confirming withdrawal from representation
May 29, 2019
Submission concerning change of applicant's representative
Apr 3, 2019
Annex to the communication
Apr 3, 2019
Communication from the Examining Division
Mar 7, 2019
Acknowledgement of receipt of third party observations
Mar 7, 2019
Transmittal of third party observations to applicant
Feb 28, 2019
Observations by third parties
Feb 28, 2019
Patent document cited during the examination procedure
Feb 28, 2019
Patent document cited during the examination procedure
Jan 25, 2019
Amended claims with annotations
Jan 25, 2019
Amended description with annotations
Jan 25, 2019
Claims
Jan 25, 2019
Description
Jan 25, 2019
Reply to communication from the Examining Division
Jan 7, 2019
Grant of extension of time limit (examination procedure)
Jan 4, 2019
Request for extension of time limit to communication from the Examining Division
Jan 2, 2019
Request for extension of time limit to communication from the Examining Division
Nov 6, 2018
Annex to the communication
Nov 6, 2018
Communication from the Examining Division
Aug 30, 2017
Refund of fees
Jul 11, 2017
Amended claims with annotations
Jul 11, 2017
Claims
Jul 11, 2017
Patent document cited during the examination procedure
Jul 11, 2017
Patent document cited during the examination procedure
Jul 11, 2017
Patent document cited during the examination procedure
Jul 11, 2017
Patent document cited during the examination procedure
Jul 11, 2017
Reply to communication from the Examining Division
Jul 7, 2017
Payment of fees and costs
May 10, 2017
Grant of extension of time limit (examination procedure)
May 4, 2017
Acknowledgement of a document
May 4, 2017
Request for extension of time limit to communication from the Examining Division
May 3, 2017
Request for extension of time limit to communication from the Examining Division
Mar 9, 2017
Annex to the communication
Mar 9, 2017
Communication from the Examining Division
Feb 16, 2017
Examination started
Oct 5, 2016
Submission concerning representation
Sep 16, 2016
Communication concerning the filing of a power of attorney
Jul 22, 2016
Submission concerning change of applicant's representative
Jun 29, 2016
Communication of amended entries concerning the representative
Jun 14, 2016
Submission concerning change of applicant's representative
Oct 7, 2015
Amended claims filed after receipt of (European) search report
Oct 7, 2015
Amended claims with annotations
Oct 7, 2015
Amendments received before examination
Sep 25, 2015
Communication of the registration of a transfer or change of name and/or address
Sep 17, 2015
Letter relating to the automatic debiting procedure
Sep 11, 2015
Submission concerning change of applicant's name
Sep 4, 2015
Refund of fees
Sep 1, 2015
Confirmation of revocation of automatic debit order
Aug 17, 2015
Letter relating to the automatic debiting procedure
Jun 3, 2015
Notification on forthcoming publication of bibliographic data
Apr 10, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Apr 8, 2015
Communication to designated inventor
Apr 8, 2015
Communication to designated inventor
Apr 8, 2015
Communication to designated inventor
Apr 8, 2015
Communication to designated inventor
Apr 8, 2015
Communication to designated inventor
Apr 8, 2015
Communication to designated inventor
Apr 1, 2015
Priority search results copy provided by EPO
Mar 17, 2015
Copy of the international preliminary report on patentability
Feb 18, 2015
(Electronic) Receipt
Feb 18, 2015
Request for entry into the European phase
Feb 10, 2015
Notification of the recording of a change
Feb 10, 2015
Notification of the recording of a change
Jan 9, 2015
Information on entry into European phase
Oct 2, 2014
Copy of the international search report
Oct 2, 2014
Copy of the international search report
Oct 2, 2014
Published international application - A9
Sep 2, 2014
Communication in cases for which no other form is applicable
Jul 24, 2014
Request for correction of obvious error
Mar 26, 2014
Priority document (electronically transmitted)
Mar 6, 2014
Copy of the international search report
Mar 6, 2014
Copy of the international search report
Mar 6, 2014
Published international application - A1
Dec 6, 2013
Written opinion of the ISA, boxes No. I to VIII
Dec 6, 2013
Written opinion of the ISA, boxes No. I to VIII
Nov 29, 2013
Written opinion of the ISA, boxes No. I to VIII
Nov 29, 2013
Written opinion of the ISA, cover sheet
Nov 29, 2013
Written opinion of the ISA, supplemental box
Nov 20, 2013
Notification of the recording of a change
Nov 20, 2013
Notification of the recording of a change
Oct 22, 2013
Communication in cases for which no other form is applicable
Aug 23, 2013
(Electronic) Receipt
Aug 23, 2013
Abstract
Aug 23, 2013
Claims
Aug 23, 2013
Description
Aug 23, 2013
Drawings
Aug 23, 2013
Priority document (RO-procedure)

EP2888103

BAYER MATERIALSCIENCE

Application Number: EP13756068A
Filing Date: Aug 23, 2013
Status: Revoked; Apr 8, 2022
Publication Date: Nov 20, 2019
External Links: Slate, Register , Google Patents