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IP Verse

Highly Absorbent Resin - EP2881419

The patent EP2881419 was granted to LG Chem on Sep 13, 2017. The application was filed on Apr 28, 2014 under application number EP14792045A. The patent is currently recorded with a legal status of "Revoked".

EP2881419

LG CHEM

Application Number: EP14792045A
Filing Date: Apr 28, 2014
Status: Revoked; Apr 18, 2023
Publication Date: Sep 13, 2017
External Links: Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Oppositions (2)

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	Opposition Status
EVONIK OPERATIONS	Jun 13, 2018	-	-
NIPPON SHOKUBAI KABUSHIKI KAISHA	Jun 12, 2018	WALLINGER RICKER SCHLOTTER TOSTMANN	-

Patent Citations (26) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation Phase	Publication Number
DESCRIPTION	JPS56161408
DESCRIPTION	JPS57158209
DESCRIPTION	JPS57198714
DESCRIPTION	US4734478
DESCRIPTION	US5140076
EXAMINATION	WO02100451
EXAMINATION	WO2005027986
INTERNATIONAL-SEARCH-REPORT	JP2005097593
INTERNATIONAL-SEARCH-REPORT	JP2005536292
INTERNATIONAL-SEARCH-REPORT	JP2013503214
INTERNATIONAL-SEARCH-REPORT	KR20030068198
OPPOSITION	EP0536128
OPPOSITION	EP1364992
OPPOSITION	EP1392371
OPPOSITION	EP1721663
OPPOSITION	EP1765913
OPPOSITION	EP2253657
OPPOSITION	US2002128618
OPPOSITION	US2006029782
OPPOSITION	US2007149760
OPPOSITION	US2009298685
OPPOSITION	US2010119312
OPPOSITION	WO2012070845
OPPOSITION	WO9526209
OTHER	US2002128618
SEARCH	US5451613

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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Apr 18, 2023
Termination of the opposition proceedings with revocation of patent
OPPO
Apr 12, 2023
Advice of delivery
Appeal
Mar 30, 2023
Decision of the Board of Appeal
Appeal
Mar 30, 2023
F3032 Notification(s) of the decision
Appeal
Mar 30, 2023
F3032 Notification(s) of the decision
Appeal
Mar 30, 2023
F3032 Notification(s) of the decision
Appeal
Jan 24, 2023
Amended claims with annotations
Appeal
Jan 24, 2023
F3013 Oral Proceedings: Forwarding minutes
Appeal
Jan 24, 2023
F3013 Oral Proceedings: Forwarding minutes
Appeal
Jan 24, 2023
F3013 Oral Proceedings: Forwarding minutes
Appeal
Jan 24, 2023
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Appeal
Dec 23, 2022
F3345 Forwarding of submissions to parties
Appeal
Dec 23, 2022
F3345 Forwarding of submissions to parties
Appeal
Dec 22, 2022
(Electronic) Receipt
Appeal
Dec 22, 2022
Letter accompanying subsequently filed items
Appeal
Dec 22, 2022
Request for interpreters during oral proceedings
Appeal
Dec 20, 2022
F3345 Forwarding of submissions to parties
Appeal
Dec 20, 2022
F3345 Forwarding of submissions to parties
Appeal
Dec 15, 2022
(Electronic) Receipt
Appeal
Dec 15, 2022
Letter accompanying subsequently filed items
Appeal
Dec 15, 2022
Request for interpreters during oral proceedings
Appeal
Nov 10, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Appeal
Nov 10, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Appeal
Nov 10, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Appeal
Nov 9, 2022
F3345 Forwarding of submissions to parties
Appeal
Nov 9, 2022
F3345 Forwarding of submissions to parties
Appeal
Nov 4, 2022
(Electronic) Receipt
Appeal
Nov 4, 2022
Letter accompanying subsequently filed items
Appeal
Nov 4, 2022
Letter dealing with oral proceedings during the appeal procedure
Appeal
Nov 2, 2022
F3345 Forwarding of submissions to parties
Appeal
Nov 2, 2022
F3345 Forwarding of submissions to parties
Appeal
Oct 27, 2022
(Electronic) Receipt
Appeal
Oct 27, 2022
Letter accompanying subsequently filed items
Appeal
Oct 27, 2022
Letter dealing with oral proceedings during the appeal procedure
Appeal
May 19, 2022
Advice of delivery
Appeal
May 9, 2022
F3011.1 Oral Proceedings: summons
Appeal
May 9, 2022
F3011.1 Oral Proceedings: summons
Appeal
May 9, 2022
F3011.1 Oral Proceedings: summons
Appeal
May 3, 2022
F3010 Oral proceedings: order for summons
Appeal
Sep 30, 2021
F3345 Forwarding of submissions to parties
Appeal
Sep 30, 2021
F3345 Forwarding of submissions to parties
Appeal
Sep 24, 2021
(Electronic) Receipt
Appeal
Sep 24, 2021
Letter accompanying subsequently filed items
Appeal
Sep 24, 2021
Letter relating to Appeal Procedure
Appeal
Jul 20, 2021
Composition of the board (T)
Appeal
May 10, 2021
F3345 Forwarding of submissions to parties
Appeal
May 10, 2021
F3345 Forwarding of submissions to parties
Appeal
Feb 5, 2021
(Electronic) Receipt
Appeal
Feb 5, 2021
Amended claims with annotations
Appeal
Feb 5, 2021
Amended claims with annotations
Appeal
Feb 5, 2021
Auxiliary request during appeals procedure - 01
Appeal
Feb 5, 2021
Auxiliary request during appeals procedure - 02
Appeal
Feb 5, 2021
Letter accompanying subsequently filed items
Appeal
Feb 5, 2021
Reply to appeal
Appeal
Oct 8, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Appeal
Oct 8, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Appeal
Sep 2, 2020
(Electronic) Receipt
Appeal
Sep 2, 2020
Annexes (other than cited documents) regarding appeal procedure
Appeal
Sep 2, 2020
Letter accompanying subsequently filed items
Appeal
Sep 2, 2020
Non-Patent Literature cited during the appeal procedure
Appeal
Sep 2, 2020
Non-Patent Literature cited during the appeal procedure
Appeal
Sep 2, 2020
Statement of grounds of appeal
Appeal
Jul 6, 2020
F3204 Communication of the file number to the parties
Appeal
Jul 6, 2020
F3204 Communication of the file number to the parties
Appeal
Jul 6, 2020
F3204 Communication of the file number to the parties
Appeal
Jun 26, 2020
(Electronic) Receipt
Appeal
Jun 26, 2020
Letter accompanying subsequently filed items
Appeal
Jun 26, 2020
Notice of appeal
Appeal
May 5, 2020
Advice of delivery
OPPO
May 4, 2020
Advice of delivery
OPPO
Apr 27, 2020
Advice of delivery
OPPO
Apr 22, 2020
Acknowledgement of a document
OPPO
Apr 22, 2020
Acknowledgement of a document
OPPO
Apr 22, 2020
Acknowledgement of a document
OPPO
Apr 22, 2020
Annex to the communication - opposition
OPPO
Apr 22, 2020
Decision of the Opposition Division and instruction
OPPO
Apr 22, 2020
Druckexemplar in opposition procedure
OPPO
Apr 22, 2020
Grounds for the decision (Annex) - opposition
OPPO
Apr 22, 2020
Interlocutory decision in opposition proceedings
OPPO
Apr 22, 2020
Internal form - Opposition/addressees
OPPO
Apr 22, 2020
Internal form - Opposition/addressees
OPPO
Apr 22, 2020
Means of redress
OPPO
Apr 22, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
OPPO
Apr 22, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
OPPO
Apr 22, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
OPPO
Apr 22, 2020
Provision of a copy of the minutes - opposition procedure
OPPO
Apr 22, 2020
Scanned annex to a communication - opposition procedure
OPPO
Apr 22, 2020
Scanned annex to a communication - opposition procedure
OPPO
Jan 29, 2020
Information about the result of oral proceedings
OPPO
Jan 22, 2020
Brief communication - Opposition proceedings
OPPO
Jan 22, 2020
Brief communication - Opposition proceedings
OPPO
Jan 16, 2020
(Electronic) Receipt
OPPO
Jan 16, 2020
Citation in opposition procedure
OPPO
Jan 16, 2020
Letter accompanying subsequently filed items
OPPO
Jan 16, 2020
Written submission in preparation to/during oral proceedings
OPPO
Dec 6, 2019
Brief communication - Opposition proceedings
OPPO
Dec 6, 2019
Brief communication - Opposition proceedings
OPPO
Dec 6, 2019
Communication of amended entries
OPPO
Dec 3, 2019
Brief communication - Opposition proceedings
OPPO
Dec 3, 2019
Brief communication - Opposition proceedings
OPPO
Nov 28, 2019
(Electronic) Receipt
OPPO
Nov 28, 2019
Citation in opposition procedure - 026
OPPO
Nov 28, 2019
Consolidated list of cited opposition documents
OPPO
Nov 28, 2019
Letter accompanying subsequently filed items
OPPO
Nov 28, 2019
Written submission in preparation to/during oral proceedings
OPPO
Nov 27, 2019
(Electronic) Receipt
OPPO
Nov 27, 2019
Annexes in respect of a client data request
OPPO
Nov 27, 2019
Brief communication - Opposition proceedings
OPPO
Nov 27, 2019
Brief communication - Opposition proceedings
OPPO
Nov 27, 2019
Letter accompanying subsequently filed items
OPPO
Nov 27, 2019
Request for change of name -opponent
OPPO
Nov 21, 2019
(Electronic) Receipt
OPPO
Nov 21, 2019
Amended claims with annotations
OPPO
Nov 21, 2019
Amended claims with annotations
OPPO
Nov 21, 2019
Amended claims with annotations
OPPO
Nov 21, 2019
Amended claims with annotations
OPPO
Nov 21, 2019
Amended claims with annotations
OPPO
Nov 21, 2019
Claims
OPPO
Nov 21, 2019
Claims
OPPO
Nov 21, 2019
Claims
OPPO
Nov 21, 2019
Claims
OPPO
Nov 21, 2019
Claims
OPPO
Nov 21, 2019
Letter accompanying subsequently filed items
OPPO
Nov 21, 2019
Written submission in preparation to/during oral proceedings
OPPO
Oct 8, 2019
Brief communication - Opposition proceedings
OPPO
Oct 8, 2019
Brief communication - Opposition proceedings
OPPO
Oct 2, 2019
(Electronic) Receipt
OPPO
Oct 2, 2019
Letter accompanying subsequently filed items
OPPO
Oct 2, 2019
Request for interpreters during oral proceedings
OPPO
Jul 5, 2019
Brief communication - Opposition proceedings
OPPO
Jul 5, 2019
Brief communication - Opposition proceedings
OPPO
Jul 4, 2019
Advice of delivery
OPPO
Jun 27, 2019
(Electronic) Receipt
OPPO
Jun 27, 2019
Citation in opposition procedure - 016
OPPO
Jun 27, 2019
Citation in opposition procedure - 017
OPPO
Jun 27, 2019
Citation in opposition procedure - 018
OPPO
Jun 27, 2019
Citation in opposition procedure - 019
OPPO
Jun 27, 2019
Citation in opposition procedure - 020
OPPO
Jun 27, 2019
Citation in opposition procedure - 021
OPPO
Jun 27, 2019
Citation in opposition procedure - 022
OPPO
Jun 27, 2019
Citation in opposition procedure - 023
OPPO
Jun 27, 2019
Citation in opposition procedure - 024
OPPO
Jun 27, 2019
Citation in opposition procedure - 025
OPPO
Jun 27, 2019
Letter accompanying subsequently filed items
OPPO
Jun 27, 2019
Written submission in preparation to/during oral proceedings
OPPO
Jun 14, 2019
Advice of delivery
OPPO
Jun 14, 2019
Advice of delivery
OPPO
Jun 3, 2019
Advice of delivery
OPPO
May 29, 2019
Advice of delivery
OPPO
May 24, 2019
Advice of delivery
OPPO
May 21, 2019
Acknowledgement of a document
OPPO
May 21, 2019
Acknowledgement of a document
OPPO
May 21, 2019
Acknowledgement of a document
OPPO
May 21, 2019
Information concerning oral proceedings
OPPO
May 21, 2019
Summons to attend oral proceedings
OPPO
May 21, 2019
Summons to attend oral proceedings
OPPO
May 21, 2019
Summons to attend oral proceedings
OPPO
May 15, 2019
Notification concerning the date of oral proceedings
OPPO
May 15, 2019
Notification concerning the date of oral proceedings
OPPO
May 15, 2019
Notification concerning the date of oral proceedings
OPPO
May 7, 2019
Advice of delivery
OPPO
May 3, 2019
Advice of delivery
OPPO
Apr 25, 2019
Brief communication - Opposition proceedings
OPPO
Apr 25, 2019
Brief communication - Opposition proceedings
OPPO
Apr 24, 2019
Advice of delivery
OPPO
Apr 17, 2019
(Electronic) Receipt
OPPO
Apr 17, 2019
Letter accompanying subsequently filed items
OPPO
Apr 17, 2019
Written submission in preparation to/during oral proceedings
OPPO
Apr 15, 2019
Advice of delivery
OPPO
Apr 15, 2019
Advice of delivery
OPPO
Apr 15, 2019
Advice of delivery
OPPO
Apr 15, 2019
Brief communication - Opposition proceedings
OPPO
Apr 15, 2019
Brief communication - Opposition proceedings
OPPO
Apr 10, 2019
(Electronic) Receipt
OPPO
Apr 10, 2019
Letter accompanying subsequently filed items
OPPO
Apr 10, 2019
Written submission in preparation to/during oral proceedings
OPPO
Apr 8, 2019
Advice of delivery
OPPO
Apr 8, 2019
Advice of delivery
OPPO
Apr 3, 2019
Advice of delivery
OPPO
Apr 3, 2019
Advice of delivery
OPPO
Apr 2, 2019
Acknowledgement of a document
OPPO
Apr 1, 2019
Acknowledgement of a document
OPPO
Apr 1, 2019
Acknowledgement of a document
OPPO
Apr 1, 2019
Information concerning oral proceedings
OPPO
Apr 1, 2019
Summons to attend oral proceedings
OPPO
Apr 1, 2019
Summons to attend oral proceedings
OPPO
Mar 26, 2019
Brief communication - Opposition proceedings
OPPO
Mar 26, 2019
Brief communication - Opposition proceedings
OPPO
Mar 20, 2019
(Electronic) Receipt
OPPO
Mar 20, 2019
Letter accompanying subsequently filed items
OPPO
Mar 20, 2019
Oral proceedings: Request for postponement
OPPO
Mar 19, 2019
Advice of delivery
OPPO
Mar 15, 2019
Advice of delivery
OPPO
Mar 12, 2019
Acknowledgement of a document
OPPO
Mar 12, 2019
Acknowledgement of a document
OPPO
Mar 12, 2019
Acknowledgement of a document
OPPO
Mar 12, 2019
Annex to the communication - opposition
OPPO
Mar 12, 2019
Citation in opposition procedure - 015
OPPO
Mar 12, 2019
Information concerning oral proceedings
OPPO
Mar 12, 2019
Summons to attend oral proceedings
OPPO
Mar 12, 2019
Summons to attend oral proceedings
OPPO
Mar 12, 2019
Summons to attend oral proceedings
OPPO
Oct 30, 2018
Brief communication - Opposition proceedings
OPPO
Oct 30, 2018
Brief communication - Opposition proceedings
OPPO
Oct 23, 2018
(Electronic) Receipt
OPPO
Oct 23, 2018
Amended claims with annotations
OPPO
Oct 23, 2018
Amended claims with annotations
OPPO
Oct 23, 2018
Amended claims with annotations
OPPO
Oct 23, 2018
Amended claims with annotations
OPPO
Oct 23, 2018
Amended claims with annotations
OPPO
Oct 23, 2018
Claims
OPPO
Oct 23, 2018
Claims
OPPO
Oct 23, 2018
Claims
OPPO
Oct 23, 2018
Claims
OPPO
Oct 23, 2018
Claims
OPPO
Oct 23, 2018
Letter accompanying subsequently filed items
OPPO
Oct 23, 2018
Reply of the patent proprietor to the notice(s) of opposition
OPPO
Jun 27, 2018
Communication of a notice of opposition and request to file observations
OPPO
Jun 27, 2018
Notice of further oppositions to opponent(s)
OPPO
Jun 27, 2018
Notice of further oppositions to opponent(s)
OPPO
Jun 14, 2018
Communication of a notice of opposition - first information to patent proprietor
OPPO
Jun 13, 2018
(Electronic) Receipt
OPPO
Jun 13, 2018
Citation in opposition procedure - 012
OPPO
Jun 13, 2018
Citation in opposition procedure - 013
OPPO
Jun 13, 2018
Citation in opposition procedure - 014
OPPO
Jun 13, 2018
Notice of opposition
OPPO
Jun 13, 2018
Notice of opposition
OPPO
Jun 12, 2018
(Electronic) Receipt
OPPO
Jun 12, 2018
Citation in opposition procedure - 001
OPPO
Jun 12, 2018
Citation in opposition procedure - 002
OPPO
Jun 12, 2018
Citation in opposition procedure - 003
OPPO
Jun 12, 2018
Citation in opposition procedure - 004
OPPO
Jun 12, 2018
Citation in opposition procedure - 005
OPPO
Jun 12, 2018
Citation in opposition procedure - 006
OPPO
Jun 12, 2018
Citation in opposition procedure - 007
OPPO
Jun 12, 2018
Citation in opposition procedure - 008
OPPO
Jun 12, 2018
Citation in opposition procedure - 009
OPPO
Jun 12, 2018
Citation in opposition procedure - 010
OPPO
Jun 12, 2018
Citation in opposition procedure - 011
OPPO
Jun 12, 2018
Notice of opposition
OPPO
Jun 12, 2018
Notice of opposition
OPPO
Sep 14, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Search/Exam
Aug 18, 2017
Decision to grant a European patent
Search/Exam
Aug 5, 2017
(Electronic) Receipt
Search/Exam
Aug 5, 2017
Filing of the translations of the claims
Search/Exam
Aug 5, 2017
French translation of claims
Search/Exam
Aug 5, 2017
German translation of the claims
Search/Exam
Aug 5, 2017
Letter accompanying subsequently filed items
Search/Exam
Jul 13, 2017
Bibliographic data of the European patent application
Search/Exam
Jul 13, 2017
Communication about intention to grant a European patent
Search/Exam
Jul 13, 2017
Intention to grant (signatures)
Search/Exam
Jul 13, 2017
Text intended for grant (clean copy)
Search/Exam
Jul 13, 2017
Text intended for grant (version for approval)
Search/Exam
May 11, 2017
Submission concerning representation
Search/Exam
May 2, 2017
(Electronic) Receipt
Search/Exam
May 2, 2017
Amended claims with annotations
Search/Exam
May 2, 2017
Amended description with annotations
Search/Exam
May 2, 2017
Claims
Search/Exam
May 2, 2017
Description
Search/Exam
May 2, 2017
Letter accompanying subsequently filed items
Search/Exam
May 2, 2017
Letter filed during examination procedure after communication from the Examining Division
Search/Exam
Apr 18, 2017
(Electronic) Receipt
Search/Exam
Apr 18, 2017
Amended claims with annotations
Search/Exam
Apr 18, 2017
Amended description with annotations
Search/Exam
Apr 18, 2017
Claims
Search/Exam
Apr 18, 2017
Description
Search/Exam
Apr 18, 2017
Letter accompanying subsequently filed items
Search/Exam
Apr 18, 2017
Reply to communication from the Examining Division
Search/Exam
Mar 3, 2017
Annex to the communication
Search/Exam
Mar 3, 2017
Communication from the Examining Division
Search/Exam
Jan 24, 2017
(Electronic) Receipt
Search/Exam
Jan 24, 2017
Amended claims with annotations
Search/Exam
Jan 24, 2017
Claims
Search/Exam
Jan 24, 2017
Letter accompanying subsequently filed items
Search/Exam
Jan 24, 2017
Reply to communication from the Examining Division
Search/Exam
Sep 26, 2016
Annex to the communication
Search/Exam
Sep 26, 2016
Communication from the Examining Division
Search/Exam
Jun 22, 2016
(Electronic) Receipt
Search/Exam
Jun 22, 2016
Amended claims with annotations
Search/Exam
Jun 22, 2016
Claims
Search/Exam
Jun 22, 2016
Letter accompanying subsequently filed items
Search/Exam
Jun 22, 2016
Reply to communication from the Examining Division
Search/Exam
Apr 14, 2016
Annex to the communication
Search/Exam
Apr 14, 2016
Communication from the Examining Division
Search/Exam
Mar 14, 2016
(Electronic) Receipt
Search/Exam
Mar 14, 2016
Amended claims filed after receipt of (European) search report
Search/Exam
Mar 14, 2016
Amended claims with annotations
Search/Exam
Mar 14, 2016
Amended description filed after receipt of (European) search report
Search/Exam
Mar 14, 2016
Amended description with annotations
Search/Exam
Mar 14, 2016
Amendments received before examination
Search/Exam
Mar 14, 2016
Letter accompanying subsequently filed items
Search/Exam
Dec 4, 2015
Communication to designated inventor
Search/Exam
Dec 4, 2015
Communication to designated inventor
Search/Exam
Dec 4, 2015
Communication to designated inventor
Search/Exam
Nov 16, 2015
Copy of the international preliminary report on patentability
Search/Exam
Nov 16, 2015
Translation of the international preliminary report on patentability
Search/Exam
Oct 8, 2015
Communication to applicant regarding observations by third parties
Search/Exam
Oct 2, 2015
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
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Oct 1, 2015
Citation filed by a third party
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Oct 1, 2015
Observations by third parties
Search/Exam
Sep 15, 2015
Communication regarding the transmission of the European search report
Search/Exam
Sep 15, 2015
European search opinion
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Sep 15, 2015
Supplementary European search report
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Aug 31, 2015
Search started
Search/Exam
Jun 30, 2015
Transmission of a document (International preliminary examination report)
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May 13, 2015
Notification of forthcoming publication
Search/Exam
May 12, 2015
Communication for party to proceedings/third party
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Apr 21, 2015
Amended claims filed after receipt of (European) search report
Search/Exam
Apr 21, 2015
Amended claims with annotations
Search/Exam
Apr 21, 2015
Request for correction of errors in filed documents
Search/Exam
Apr 16, 2015
Copy of the international preliminary report on patentability
Search/Exam
Apr 16, 2015
Transmission of a document (International preliminary examination report)
Search/Exam
Apr 13, 2015
Communication regarding possible amendment of the application/payment of claims fee
Search/Exam
Apr 8, 2015
Enquiry with the International Bureau
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Apr 1, 2015
Communication for party to proceedings/third party
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Mar 3, 2015
(Electronic) Receipt
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Mar 3, 2015
Abstract
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Mar 3, 2015
Claims
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Mar 3, 2015
Description
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Mar 3, 2015
Matter concerning the application
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Mar 3, 2015
Request for entry into the European phase
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Nov 25, 2014
Priority document (electronically transmitted)
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Nov 25, 2014
Priority document (electronically transmitted)
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Nov 6, 2014
Copy of the international search report
Search/Exam
Nov 6, 2014
Copy of the translated international search report
Search/Exam
Nov 6, 2014
Published international application - A1
Search/Exam