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Outstandingly Heat Resistant Polylactide Resin And A Production Method For The Same - EP2583990

The patent EP2583990 was granted to LG Chem on Aug 19, 2020. The application was originally filed on Jun 21, 2011 under application number EP11798369A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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

Patent Summary

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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	Opposition Status
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UHDE INVENTA FISCHER	May 2, 2018	PFENNING	-

Patent Citations (18) New

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

Citation Phase	Publication Number
DESCRIPTION	JP2008248162
DESCRIPTION	US5142023
DESCRIPTION	US5338822
DESCRIPTION	US6166169
INTERNATIONAL-SEARCH-REPORT	JP2000044658
INTERNATIONAL-SEARCH-REPORT	JP2002256142
INTERNATIONAL-SEARCH-REPORT	JPH0912688
INTERNATIONAL-SEARCH-REPORT	JPH10287734
INTERNATIONAL-SEARCH-REPORT	KR100255904B
OPPOSITION	DE19630121
OPPOSITION	EP1736498
OPPOSITION	WO9408078
OPPOSITION	WO9950345
SEARCH	EP0849252
SEARCH	EP2116576
SEARCH	EP2395009
SEARCH	US2010130651
SEARCH	US5770682

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