Highly Absorbent Resin

Patent No. EP2881419 (titled "Highly Absorbent Resin") was filed by LG Chem on Apr 28, 2014. The application was issued on Sep 13, 2017.

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

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

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

IP Verse

Highly Absorbent Resin

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2881419