IP Verse

Abs Compositions Having An Improved Surface Following Storage In A Warm-Humid Environment

Patent No. EP2841465 (titled "Abs Compositions Having An Improved Surface Following Storage In A Warm-Humid Environment") was filed by Bayer Materialscience on Apr 22, 2013. The application was issued on Oct 4, 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
INEOS STYROLUTION GROUP	Jul 3, 2018	JACOBI

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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Jun 30, 2020
Refund of fees
Jun 26, 2020
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jun 26, 2020
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jun 24, 2020
Termination of the opposition proceedings with maintenance of patent
Jun 18, 2020
F3345 Forwarding of submissions to parties
Jun 15, 2020
(Electronic) Receipt
Jun 15, 2020
Letter accompanying subsequently filed items
Jun 15, 2020
Withdrawal of an appeal
Jun 10, 2020
Composition of the board (T)
Jun 9, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
May 27, 2020
(Electronic) Receipt
May 27, 2020
Cited document during appeal procedure
May 27, 2020
Cited document during appeal procedure
May 27, 2020
Letter accompanying subsequently filed items
May 27, 2020
Statement of grounds of appeal
Apr 8, 2020
F3204 Communication of the file number to the parties
Apr 8, 2020
F3204 Communication of the file number to the parties
Apr 2, 2020
(Electronic) Receipt
Apr 2, 2020
Letter accompanying subsequently filed items
Apr 2, 2020
Notice of appeal
Jan 27, 2020
(Electronic) Receipt
Jan 27, 2020
Advice of delivery
Jan 27, 2020
Advice of delivery
Jan 27, 2020
Letter accompanying subsequently filed items
Jan 23, 2020
Acknowledgement of a document
Jan 23, 2020
Acknowledgement of a document
Jan 23, 2020
Annex to the communication - opposition
Jan 23, 2020
Decision of the Opposition Division and instruction
Jan 23, 2020
Decision of the Opposition Division and instruction
Jan 23, 2020
Decision of the Opposition Division and instruction
Jan 23, 2020
Decision rejecting the opposition
Jan 23, 2020
Grounds for the decision (Annex) - opposition
Jan 23, 2020
Internal form - Opposition/addressees
Jan 23, 2020
Internal form - Opposition/addressees
Jan 23, 2020
Means of redress
Jan 23, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 23, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 23, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 23, 2020
Provision of a copy of the minutes - opposition procedure
Jan 23, 2020
Provision of a copy of the minutes - opposition procedure
Nov 25, 2019
Information about the result of oral proceedings
Oct 28, 2019
Brief communication - Opposition proceedings
Oct 25, 2019
Consolidated list of cited opposition documents
Oct 23, 2019
(Electronic) Receipt
Oct 23, 2019
Letter accompanying subsequently filed items
Oct 23, 2019
Written submission in preparation to/during oral proceedings
Oct 1, 2019
Brief communication - Opposition proceedings
Sep 24, 2019
(Electronic) Receipt
Sep 24, 2019
Citation in opposition procedure - 023
Sep 24, 2019
Claims
Sep 24, 2019
Letter accompanying subsequently filed items
Sep 24, 2019
Written submission in preparation to/during oral proceedings
Sep 5, 2019
Brief communication - Opposition proceedings
Sep 2, 2019
(Electronic) Receipt
Sep 2, 2019
Citation in opposition procedure - 022
Sep 2, 2019
Letter accompanying subsequently filed items
Sep 2, 2019
Written submission in preparation to/during oral proceedings
Apr 23, 2019
Advice of delivery
Apr 15, 2019
(Electronic) Receipt
Apr 15, 2019
Advice of delivery
Apr 15, 2019
Advice of delivery
Apr 15, 2019
Letter accompanying subsequently filed items
Apr 12, 2019
Advice of delivery
Apr 10, 2019
Acknowledgement of a document
Apr 10, 2019
Acknowledgement of a document
Apr 10, 2019
Information concerning oral proceedings
Apr 10, 2019
Notification concerning the date of oral proceedings
Apr 10, 2019
Notification concerning the date of oral proceedings
Apr 10, 2019
Summons to attend oral proceedings
Apr 10, 2019
Summons to attend oral proceedings
Apr 2, 2019
Brief communication - Opposition proceedings
Apr 1, 2019
Advice of delivery
Mar 28, 2019
Advice of delivery
Mar 27, 2019
(Electronic) Receipt
Mar 27, 2019
(Electronic) Receipt
Mar 27, 2019
Advice of delivery
Mar 27, 2019
Advice of delivery
Mar 27, 2019
Letter accompanying subsequently filed items
Mar 27, 2019
Letter accompanying subsequently filed items
Mar 27, 2019
Oral proceedings: Request for postponement
Mar 25, 2019
Acknowledgement of a document
Mar 25, 2019
Acknowledgement of a document
Mar 25, 2019
Annex to the communication - opposition
Mar 25, 2019
Information concerning oral proceedings
Mar 25, 2019
Summons to attend oral proceedings
Mar 25, 2019
Summons to attend oral proceedings
Feb 27, 2019
Brief communication - Opposition proceedings
Feb 22, 2019
(Electronic) Receipt
Feb 22, 2019
Citation in opposition procedure - 021
Feb 22, 2019
Letter accompanying subsequently filed items
Feb 22, 2019
Letter regarding the opposition procedure (no time limit)
Feb 6, 2019
Communication of amended entries
Dec 28, 2018
Request concerning representative opponent
Dec 21, 2018
Request concerning representative opponent
Nov 28, 2018
Brief communication - Opposition proceedings
Nov 22, 2018
(Electronic) Receipt
Nov 22, 2018
Claims
Nov 22, 2018
Claims
Nov 22, 2018
Claims
Nov 22, 2018
Claims
Nov 22, 2018
Claims
Nov 22, 2018
Claims
Nov 22, 2018
Claims
Nov 22, 2018
Claims
Nov 22, 2018
Claims
Nov 22, 2018
Claims
Nov 22, 2018
Claims
Nov 22, 2018
Claims
Nov 22, 2018
Letter accompanying subsequently filed items
Nov 22, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jul 16, 2018
Communication of a notice of opposition and request to file observations
Jul 16, 2018
Notice of further oppositions to opponent(s)
Jul 6, 2018
Communication of a notice of opposition - first information to patent proprietor
Jul 3, 2018
(Electronic) Receipt
Jul 3, 2018
Citation in opposition procedure - 001
Jul 3, 2018
Citation in opposition procedure - 002
Jul 3, 2018
Citation in opposition procedure - 003
Jul 3, 2018
Citation in opposition procedure - 004
Jul 3, 2018
Citation in opposition procedure - 005
Jul 3, 2018
Citation in opposition procedure - 006
Jul 3, 2018
Citation in opposition procedure - 007
Jul 3, 2018
Citation in opposition procedure - 008
Jul 3, 2018
Citation in opposition procedure - 009
Jul 3, 2018
Citation in opposition procedure - 010
Jul 3, 2018
Citation in opposition procedure - 011
Jul 3, 2018
Citation in opposition procedure - 012
Jul 3, 2018
Citation in opposition procedure - 013
Jul 3, 2018
Citation in opposition procedure - 014
Jul 3, 2018
Citation in opposition procedure - 015
Jul 3, 2018
Citation in opposition procedure - 016
Jul 3, 2018
Citation in opposition procedure - 017
Jul 3, 2018
Citation in opposition procedure - 018
Jul 3, 2018
Citation in opposition procedure - 019
Jul 3, 2018
Citation in opposition procedure - 020
Jul 3, 2018
Notice of opposition
Jul 3, 2018
Notice of opposition
Oct 12, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 7, 2017
Decision to grant a European patent
Aug 22, 2017
(Electronic) Receipt
Aug 22, 2017
English translation of the claims
Aug 22, 2017
Filing of the translations of the claims
Aug 22, 2017
French translation of claims
Aug 22, 2017
Letter accompanying subsequently filed items
May 29, 2017
Bibliographic data of the European patent application
May 29, 2017
Communication about intention to grant a European patent
May 29, 2017
Intention to grant (signatures)
May 29, 2017
Text intended for grant (clean copy)
May 29, 2017
Text intended for grant (version for approval)
Feb 15, 2017
(Electronic) Receipt
Feb 15, 2017
Amended description filed after receipt of (European) search report
Feb 15, 2017
Amended description with annotations
Feb 15, 2017
Letter accompanying subsequently filed items
Feb 15, 2017
Reply to communication from the Examining Division
Nov 3, 2016
Annex to the communication
Nov 3, 2016
Communication from the Examining Division
Oct 10, 2016
Submission concerning representation
Jul 8, 2016
(Electronic) Receipt
Jul 8, 2016
Amended claims with annotations
Jul 8, 2016
Claims
Jul 8, 2016
Letter accompanying subsequently filed items
Jul 8, 2016
Reply to communication from the Examining Division
Mar 8, 2016
Annex to the communication
Mar 8, 2016
Communication from the Examining Division
Mar 2, 2016
Examination started
Sep 25, 2015
Communication of amended entries concerning the representative
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 1, 2015
Confirmation of revocation of automatic debit order
Aug 17, 2015
Letter relating to the automatic debiting procedure
Jun 11, 2015
CDS Clean up - amended data concerning the representative of the applicant (Association)
May 13, 2015
(Electronic) Receipt
May 13, 2015
Letter accompanying subsequently filed items
May 13, 2015
Reply to Written Opinion prepared by the EPO
Feb 16, 2015
Notification of the recording of a change
Feb 16, 2015
Notification of the recording of a change
Feb 4, 2015
Notification on forthcoming publication of bibliographic data
Dec 4, 2014
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Dec 2, 2014
Communication to designated inventor
Dec 2, 2014
Communication to designated inventor
Dec 2, 2014
Communication to designated inventor
Dec 2, 2014
Communication to designated inventor
Dec 2, 2014
Communication to designated inventor
Dec 2, 2014
Communication to designated inventor
Dec 2, 2014
Communication to designated inventor
Nov 27, 2014
Priority search results copy provided by EPO
Nov 12, 2014
Copy of the international preliminary report on patentability
Sep 10, 2014
(Electronic) Receipt
Sep 10, 2014
General authorisation
Sep 10, 2014
Request for entry into the European phase
Sep 5, 2014
Information on entry into European phase
Nov 26, 2013
Priority document (electronically transmitted)
Oct 31, 2013
Copy of the international search report
Oct 31, 2013
Copy of the international search report
Oct 31, 2013
Published international application - A1
Aug 6, 2013
Written opinion of the ISA, boxes No. I to VIII
Aug 6, 2013
Written opinion of the ISA, cover sheet
Aug 6, 2013
Written opinion of the ISA, supplemental box
Apr 22, 2013
(Electronic) Receipt
Apr 22, 2013
Abstract
Apr 22, 2013
Claims
Apr 22, 2013
Description
Apr 22, 2013
Priority document (RO-procedure)

EP2841465

BAYER MATERIALSCIENCE

Application Number: EP13718571A
Filing Date: Apr 22, 2013
Status: Opposition Rejected; Jun 26, 2020
Publication Date: Oct 4, 2017
External Links: Slate, Register , Google Patents