Outstandingly Heat Resistant Polylactide Resin And A Production Method For The Same

Patent No. EP2583990 (titled "Outstandingly Heat Resistant Polylactide Resin And A Production Method For The Same") was filed by LG Chem on Jun 21, 2011. The application was issued on Aug 19, 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
UHDE INVENTA FISCHER	May 2, 2018	PFENNING

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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Jul 23, 2020
Decision to maintain the European patent in amended form
Jul 23, 2020
Decision to maintain the European patent in amended form
Jul 17, 2020
Termination of the opposition proceedings with maintenance of patent
Apr 24, 2020
Druckexemplar in opposition procedure
Apr 21, 2020
(Electronic) Receipt
Apr 21, 2020
Description
Apr 21, 2020
Filing of the translation of the amended claims
Apr 21, 2020
French translation of claims
Apr 21, 2020
German translation of the claims
Apr 21, 2020
Letter accompanying subsequently filed items
Feb 13, 2020
Maintenance of the patent with the documents specified in the final decision
Jan 22, 2020
Advice of delivery
Nov 26, 2019
Advice of delivery
Nov 6, 2019
Advice of delivery
Nov 4, 2019
Advice of delivery
Oct 31, 2019
Acknowledgement of a document
Oct 31, 2019
Acknowledgement of a document
Oct 31, 2019
Decision of the Opposition Division and instruction
Oct 31, 2019
Grounds for the decision (Annex) - opposition
Oct 31, 2019
Interlocutory decision in opposition proceedings
Oct 31, 2019
Internal form - Opposition/addressees
Oct 31, 2019
Means of redress
Oct 31, 2019
OPPODREX with handwritten amendments
Oct 31, 2019
Scanned annex to a communication - opposition procedure
Oct 30, 2019
Annex to the communication - opposition
Oct 30, 2019
Internal form - Opposition/addressees
Oct 30, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 30, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 30, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 30, 2019
Provision of a copy of the minutes - opposition procedure
Oct 30, 2019
Scanned annex to a communication - opposition procedure
Oct 2, 2019
Information about the result of oral proceedings
Aug 8, 2019
Brief communication - Opposition proceedings
Aug 2, 2019
(Electronic) Receipt
Aug 2, 2019
Brief communication - Opposition proceedings
Aug 2, 2019
Letter accompanying subsequently filed items
Aug 2, 2019
Letter regarding the opposition procedure (no time limit)
Aug 2, 2019
Non-patent literature cited during the opposition procedure
Aug 2, 2019
Non-patent literature cited during the opposition procedure
Aug 2, 2019
Non-patent literature cited during the opposition procedure
Aug 2, 2019
Non-patent literature cited during the opposition procedure
Aug 2, 2019
Non-patent literature cited during the opposition procedure
Aug 2, 2019
Non-patent literature cited during the opposition procedure
Jul 30, 2019
(Electronic) Receipt
Jul 30, 2019
Letter accompanying subsequently filed items
Jul 30, 2019
Request for interpreters during oral proceedings
Jul 29, 2019
(Electronic) Receipt
Jul 29, 2019
Amended claims with annotations
Jul 29, 2019
Amended claims with annotations
Jul 29, 2019
Amended claims with annotations
Jul 29, 2019
Amended claims with annotations
Jul 29, 2019
Claims
Jul 29, 2019
Claims
Jul 29, 2019
Claims
Jul 29, 2019
Claims
Jul 29, 2019
Letter accompanying subsequently filed items
Jul 29, 2019
Letter regarding the opposition procedure (no time limit)
Jul 29, 2019
Patent document cited during the opposition procedure
Jul 29, 2019
Patent document cited during the opposition procedure
Jul 29, 2019
Patent document cited during the opposition procedure
Jul 29, 2019
Patent document cited during the opposition procedure
Jul 29, 2019
Patent document cited during the opposition procedure
Jul 29, 2019
Translation of the evidence during Opposition procedure
Jan 21, 2019
Advice of delivery
Jan 21, 2019
Advice of delivery
Dec 3, 2018
Advice of delivery
Nov 27, 2018
Advice of delivery
Nov 23, 2018
Acknowledgement of a document
Nov 23, 2018
Acknowledgement of a document
Nov 23, 2018
Annex to the communication - opposition
Nov 23, 2018
Information concerning oral proceedings
Nov 23, 2018
Summons to attend oral proceedings
Nov 23, 2018
Summons to attend oral proceedings
Oct 5, 2018
Brief communication - Opposition proceedings
Sep 24, 2018
(Electronic) Receipt
Sep 24, 2018
Amended claims with annotations
Sep 24, 2018
Amended claims with annotations
Sep 24, 2018
Amended claims with annotations
Sep 24, 2018
Amended claims with annotations
Sep 24, 2018
Claims
Sep 24, 2018
Claims
Sep 24, 2018
Claims
Sep 24, 2018
Claims
Sep 24, 2018
Letter accompanying subsequently filed items
Sep 24, 2018
Non-patent literature cited during the opposition procedure
Sep 24, 2018
Non-patent literature cited during the opposition procedure
Sep 24, 2018
Non-patent literature cited during the opposition procedure
Sep 24, 2018
Non-patent literature cited during the opposition procedure
Sep 24, 2018
Non-patent literature cited during the opposition procedure
Sep 24, 2018
Reply of the patent proprietor to the notice(s) of opposition
Aug 17, 2018
Communication of the registration of a transfer or change of name and/or address
Aug 7, 2018
Submission concerning change of applicant's address
Jun 20, 2018
Brief communication - Opposition proceedings
Jun 14, 2018
Letter regarding the opposition procedure (no time limit)
Jun 13, 2018
Letter regarding the opposition procedure (no time limit)
May 17, 2018
Communication of a notice of opposition and request to file observations
May 17, 2018
Notice of further oppositions to opponent(s)
May 11, 2018
Communication of a notice of opposition - first information to patent proprietor
May 2, 2018
(Electronic) Receipt
May 2, 2018
Non-patent literature cited during the opposition procedure
May 2, 2018
Non-patent literature cited during the opposition procedure
May 2, 2018
Non-patent literature cited during the opposition procedure
May 2, 2018
Non-patent literature cited during the opposition procedure
May 2, 2018
Non-patent literature cited during the opposition procedure
May 2, 2018
Non-patent literature cited during the opposition procedure
May 2, 2018
Non-patent literature cited during the opposition procedure
May 2, 2018
Non-patent literature cited during the opposition procedure
May 2, 2018
Notice of opposition
May 2, 2018
Notice of opposition
May 2, 2018
Patent document cited during the opposition procedure
May 2, 2018
Patent document cited during the opposition procedure
May 2, 2018
Patent document cited during the opposition procedure
May 2, 2018
Patent document cited during the opposition procedure
Sep 5, 2017
Communication concerning correction of publication errors in European patent specification
Aug 29, 2017
Letter concerning publication issues
Aug 21, 2017
(Electronic) Receipt
Aug 21, 2017
Letter accompanying subsequently filed items
Aug 21, 2017
Request for correction of the publication
Aug 2, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 6, 2017
Decision to grant a European patent
May 15, 2017
(Electronic) Receipt
May 15, 2017
French translation of claims
May 15, 2017
German translation of the claims
May 15, 2017
Letter accompanying subsequently filed items
May 11, 2017
Submission concerning representation
Mar 2, 2017
Bibliographic data of the European patent application
Mar 2, 2017
Communication about intention to grant a European patent
Mar 2, 2017
Intention to grant (signatures)
Mar 2, 2017
Text intended for grant (clean copy)
Mar 2, 2017
Text intended for grant (version for approval)
Aug 11, 2016
(Electronic) Receipt
Aug 11, 2016
Amended claims with annotations
Aug 11, 2016
Claims
Aug 11, 2016
Letter accompanying subsequently filed items
Aug 11, 2016
Reply to communication from the Examining Division
Apr 20, 2016
Annex to the communication
Apr 20, 2016
Communication from the Examining Division
Apr 13, 2016
Examination started
Oct 22, 2015
Response to enquiry for communication from the Examining Division
Oct 19, 2015
(Electronic) Receipt
Oct 19, 2015
Enquiry as to when a communication from the Examining Division can be expected
Oct 19, 2015
Letter accompanying subsequently filed items
Jul 21, 2014
Submission concerning representation
May 28, 2014
(Electronic) Receipt
May 28, 2014
Amended claims filed after receipt of (European) search report
May 28, 2014
Amended claims with annotations
May 28, 2014
Amendments received before examination
May 28, 2014
Letter accompanying subsequently filed items
Jan 9, 2014
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Dec 17, 2013
Communication regarding the transmission of the European search report
Dec 17, 2013
European search opinion
Dec 17, 2013
Supplementary European search report
Dec 9, 2013
Search started
Mar 27, 2013
Notification of forthcoming publication
Mar 26, 2013
Communication to designated inventor
Mar 26, 2013
Communication to designated inventor
Mar 26, 2013
Communication to designated inventor
Mar 26, 2013
Communication to designated inventor
Mar 19, 2013
(Electronic) Receipt
Mar 19, 2013
Letter accompanying subsequently filed items
Mar 19, 2013
Letter concerning the inventor
Mar 15, 2013
Communication for party to proceedings/third party
Mar 13, 2013
Invitation to indicate correct address of inventor
Mar 13, 2013
Invitation to indicate correct address of inventor
Mar 13, 2013
Invitation to indicate correct address of inventor
Mar 13, 2013
Invitation to indicate correct address of inventor
Mar 5, 2013
Letter which had not been notified
Mar 5, 2013
Letter which had not been notified
Mar 5, 2013
Letter which had not been notified
Feb 5, 2013
Communication regarding possible amendment of the application/payment of claims fee
Jan 25, 2013
Communication to designated inventor
Jan 25, 2013
Communication to designated inventor
Jan 25, 2013
Communication to designated inventor
Jan 25, 2013
Communication to designated inventor
Jan 16, 2013
Copy of the international preliminary report on patentability
Jan 16, 2013
Translation of the international preliminary report on patentability
Dec 12, 2012
(Electronic) Receipt
Dec 12, 2012
Letter accompanying subsequently filed items
Dec 12, 2012
Statement of non-availability of priority search results
Dec 11, 2012
(Electronic) Receipt
Dec 11, 2012
Abstract
Dec 11, 2012
Claims
Dec 11, 2012
Description
Dec 11, 2012
Drawings
Dec 11, 2012
Request for entry into the European phase
Nov 5, 2012
Information on entry into European phase
May 3, 2012
Copy of the international search report
May 3, 2012
Copy of the translated international search report
May 3, 2012
International publication of the international search report
Jan 16, 2012
Priority document (electronically transmitted)
Dec 29, 2011
Published international application - A2

EP2583990

LG CHEM

Application Number: EP11798369A
Filing Date: Jun 21, 2011
Status: Patent Maintained As Amended; Jul 17, 2020
Publication Date: Aug 19, 2020
External Links: Slate, Register , Google Patents

IP Verse

Outstandingly Heat Resistant Polylactide Resin And A Production Method For The Same

Patent Summary

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Patent Oppositions

Dossier Documents

EP2583990