Ultra-High Iv Polyester For Extrusion Blow Molding And Method For Its Production

Patent No. EP2558514 (titled "Ultra-High Iv Polyester For Extrusion Blow Molding And Method For Its Production") was filed by DAK Americas on Apr 13, 2011. The application was issued on Dec 26, 2018.

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
POLYMETRIX	Sep 24, 2019	HEPP WENGER RYFFEL

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 12, 2024
Decision of the Board of Appeal
Apr 12, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Apr 12, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Apr 12, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Apr 12, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Apr 12, 2024
F3032 Notification(s) of the decision
Apr 12, 2024
F3032 Notification(s) of the decision
Apr 11, 2024
F3014 Oral Proceedings: Order cancelling/postponing
Mar 25, 2024
F3345 Forwarding of submissions to parties
Mar 22, 2024
(Electronic) Receipt
Mar 22, 2024
Letter dealing with oral proceedings during the appeal procedure
Mar 22, 2024
Letter dealing with oral proceedings during the appeal procedure
Mar 12, 2024
F3345 Forwarding of submissions to parties
Mar 11, 2024
(Electronic) Receipt
Mar 11, 2024
Letter accompanying subsequently filed items
Mar 11, 2024
Letter dealing with oral proceedings during the appeal procedure
Mar 6, 2024
F3018 Oral proceedings: Confirmation interpreters
Mar 6, 2024
F3018 Oral proceedings: Confirmation interpreters
Mar 6, 2024
F3345 Forwarding of submissions to parties
Mar 1, 2024
(Electronic) Receipt
Mar 1, 2024
Request for interpreters during oral proceedings
Mar 1, 2024
Request for interpreters during oral proceedings
Feb 7, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 7, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Aug 2, 2023
F3936 Acknowledgement of receipt Board of Appeal
Jul 27, 2023
F3345 Forwarding of submissions to parties
Jul 27, 2023
Oral proceedings: change of venue
Jul 27, 2023
Oral proceedings: change of venue
Jul 24, 2023
(Electronic) Receipt
Jul 24, 2023
Letter accompanying subsequently filed items
Jul 24, 2023
Letter dealing with oral proceedings during the appeal procedure
Jul 21, 2023
F3345 Forwarding of submissions to parties
Jul 17, 2023
(Electronic) Receipt
Jul 17, 2023
Letter accompanying subsequently filed items
Jul 17, 2023
Letter dealing with oral proceedings during the appeal procedure
Jun 6, 2023
Advice of delivery
May 30, 2023
F3004 Communication of the Registry
May 30, 2023
F3004 Communication of the Registry
May 30, 2023
F3011.1 Oral Proceedings: summons
May 30, 2023
F3011.1 Oral Proceedings: summons
May 24, 2023
F3010 Oral proceedings: order for summons
May 23, 2023
F3303.16 Change of composition of the Board (T)
Jul 22, 2022
Composition of the board (T)
May 30, 2022
F3345 Forwarding of submissions to parties
May 24, 2022
(Electronic) Receipt
May 24, 2022
Annexes (other than cited documents) regarding appeal procedure
May 24, 2022
Annexes (other than cited documents) regarding appeal procedure
May 24, 2022
Letter accompanying subsequently filed items
May 24, 2022
Letter relating to Appeal Procedure
Apr 8, 2022
F3345 Forwarding of submissions to parties
Apr 5, 2022
(Electronic) Receipt
Apr 5, 2022
Amended claims with annotations
Apr 5, 2022
Amended claims with annotations
Apr 5, 2022
Amended claims with annotations
Apr 5, 2022
Amended claims with annotations
Apr 5, 2022
Amended claims with annotations
Apr 5, 2022
Amended claims with annotations
Apr 5, 2022
Amended claims with annotations
Apr 5, 2022
Amended claims with annotations
Apr 5, 2022
Amended claims with annotations
Apr 5, 2022
Amended claims with annotations
Apr 5, 2022
Amended claims with annotations
Apr 5, 2022
Amended claims with annotations
Apr 5, 2022
Auxiliary request during appeals procedure - 01
Apr 5, 2022
Auxiliary request during appeals procedure - 02
Apr 5, 2022
Auxiliary request during appeals procedure - 02
Apr 5, 2022
Auxiliary request during appeals procedure - 03
Apr 5, 2022
Auxiliary request during appeals procedure - 03
Apr 5, 2022
Auxiliary request during appeals procedure - 04
Apr 5, 2022
Auxiliary request during appeals procedure - 04
Apr 5, 2022
Auxiliary request during appeals procedure - 05
Apr 5, 2022
Auxiliary request during appeals procedure - 05
Apr 5, 2022
Auxiliary request during appeals procedure - 06
Apr 5, 2022
Auxiliary request during appeals procedure - 06
Apr 5, 2022
Auxiliary request during appeals procedure - 07
Apr 5, 2022
Letter accompanying subsequently filed items
Apr 5, 2022
Reply to appeal
Nov 30, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Nov 25, 2021
(Electronic) Receipt
Nov 25, 2021
Cited document during appeal procedure
Nov 25, 2021
Letter accompanying subsequently filed items
Nov 25, 2021
Statement of grounds of appeal
Sep 23, 2021
F3204 Communication of the file number to the parties
Sep 23, 2021
F3204 Communication of the file number to the parties
Sep 20, 2021
(Electronic) Receipt
Sep 20, 2021
Letter accompanying subsequently filed items
Sep 20, 2021
Notice of appeal
Sep 17, 2021
Annex to the communication - opposition
Sep 17, 2021
Brief communication - Opposition proceedings
Sep 17, 2021
Brief communication - Opposition proceedings
Sep 3, 2021
Brief communication - Opposition proceedings
Aug 30, 2021
(Electronic) Receipt
Aug 30, 2021
Letter accompanying subsequently filed items
Aug 30, 2021
Letter regarding the opposition procedure (no time limit)
Aug 19, 2021
Brief communication - Opposition proceedings
Aug 16, 2021
(Electronic) Receipt
Aug 16, 2021
Letter accompanying subsequently filed items
Aug 16, 2021
Letter regarding the opposition procedure (no time limit)
Jul 30, 2021
Advice of delivery
Jul 29, 2021
Advice of delivery
Jul 27, 2021
Annex to the communication - opposition
Jul 27, 2021
Decision of the Opposition Division and instruction
Jul 27, 2021
Decision rejecting the opposition
Jul 27, 2021
Decision rejecting the opposition
Jul 27, 2021
Grounds for the decision (Annex) - opposition
Jul 27, 2021
Means of redress
Jul 27, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 27, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 27, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 27, 2021
Provision of a copy of the minutes - opposition procedure
Jul 27, 2021
Provision of a copy of the minutes - opposition procedure
Jul 27, 2021
Scanned annex to a communication - opposition procedure
Jul 27, 2021
Transmittal of decision / summons - opposition
Jul 27, 2021
Transmittal of decision / summons - opposition
Apr 15, 2021
Information about the result of oral proceedings
Apr 14, 2021
(Electronic) Receipt
Apr 14, 2021
Citation in opposition procedure - 024
Apr 14, 2021
Consolidated list of cited opposition documents
Apr 14, 2021
Letter accompanying subsequently filed items
Apr 14, 2021
Written submission in preparation to/during oral proceedings
Apr 13, 2021
Letter accompanying subsequently filed items
Mar 19, 2021
Annex to the communication - opposition
Mar 19, 2021
Notification concerning the date of oral proceedings
Mar 19, 2021
Notification concerning the date of oral proceedings
Mar 8, 2021
Brief communication - Opposition proceedings
Mar 3, 2021
(Electronic) Receipt
Mar 3, 2021
Letter accompanying subsequently filed items
Mar 3, 2021
Written submission in preparation to/during oral proceedings
Feb 23, 2021
Brief communication - Opposition proceedings
Feb 22, 2021
Brief communication - Opposition proceedings
Feb 15, 2021
(Electronic) Receipt
Feb 15, 2021
(Electronic) Receipt
Feb 15, 2021
Auxiliary request during Opposition procedure
Feb 15, 2021
Auxiliary request during Opposition procedure
Feb 15, 2021
Auxiliary request during Opposition procedure
Feb 15, 2021
Auxiliary request during Opposition procedure
Feb 15, 2021
Auxiliary request during Opposition procedure
Feb 15, 2021
Auxiliary request during Opposition procedure - 01
Feb 15, 2021
Auxiliary request during Opposition procedure - 02
Feb 15, 2021
Auxiliary request during Opposition procedure - 03
Feb 15, 2021
Auxiliary request during Opposition procedure - 04
Feb 15, 2021
Auxiliary request during Opposition procedure - 05
Feb 15, 2021
Letter accompanying subsequently filed items
Feb 15, 2021
Letter accompanying subsequently filed items
Feb 15, 2021
Written submission in preparation to/during oral proceedings
Feb 15, 2021
Written submission in preparation to/during oral proceedings
Feb 12, 2021
Annex to the communication - opposition
Feb 12, 2021
Communication inviting the parties to file observations
Feb 12, 2021
Internal form - Opposition/addressees
Feb 1, 2021
Advice of delivery
Jan 29, 2021
Brief communication - Opposition proceedings
Jan 29, 2021
Brief communication - Opposition proceedings
Jan 28, 2021
Advice of delivery
Jan 26, 2021
Notification concerning the date of oral proceedings
Jan 26, 2021
Notification concerning the date of oral proceedings
Jan 26, 2021
Transmittal of decision / summons - opposition
Jan 26, 2021
Transmittal of decision / summons - opposition
Jan 21, 2021
Advice of delivery
Jan 20, 2021
Advice of delivery
Jan 19, 2021
(Electronic) Receipt
Jan 19, 2021
Advice of delivery
Jan 19, 2021
Letter accompanying subsequently filed items
Jan 19, 2021
Oral proceedings: reply to date proposed
Jan 14, 2021
Brief communication - Opposition proceedings
Jan 4, 2021
(Electronic) Receipt
Jan 4, 2021
Letter accompanying subsequently filed items
Jan 4, 2021
Oral proceedings: Request for postponement
Dec 28, 2020
(Electronic) Receipt
Dec 28, 2020
Letter accompanying subsequently filed items
Dec 16, 2020
Notification concerning the date of oral proceedings
Dec 16, 2020
Notification concerning the date of oral proceedings
Dec 8, 2020
Brief communication - Opposition proceedings
Dec 4, 2020
Notification concerning the date of oral proceedings
Dec 4, 2020
Notification concerning the date of oral proceedings
Dec 1, 2020
(Electronic) Receipt
Dec 1, 2020
Citation in opposition procedure - 022
Dec 1, 2020
Citation in opposition procedure - 023
Dec 1, 2020
Letter accompanying subsequently filed items
Dec 1, 2020
Written submission in preparation to/during oral proceedings
Nov 30, 2020
Brief communication - Opposition proceedings
Nov 26, 2020
Brief communication - Opposition proceedings
Nov 23, 2020
(Electronic) Receipt
Nov 23, 2020
Letter accompanying subsequently filed items
Nov 23, 2020
Oral proceedings: Request for postponement
Nov 19, 2020
(Electronic) Receipt
Nov 19, 2020
Auxiliary request during Opposition procedure
Nov 19, 2020
Auxiliary request during Opposition procedure
Nov 19, 2020
Auxiliary request during Opposition procedure
Nov 19, 2020
Auxiliary request during Opposition procedure - 01
Nov 19, 2020
Auxiliary request during Opposition procedure - 02
Nov 19, 2020
Auxiliary request during Opposition procedure - 03
Nov 19, 2020
Citation in opposition procedure - 020
Nov 19, 2020
Citation in opposition procedure - 021
Nov 19, 2020
Letter accompanying subsequently filed items
Nov 19, 2020
Written submission in preparation to/during oral proceedings
Oct 12, 2020
Advice of delivery
Oct 7, 2020
Communication about missing advice of delivery
Aug 19, 2020
Advice of delivery
Aug 13, 2020
Acknowledgement of a document
Aug 13, 2020
Acknowledgement of a document
Aug 13, 2020
Annex to the communication - opposition
Aug 13, 2020
Summons to attend oral proceedings
Aug 13, 2020
Summons to attend oral proceedings
Feb 28, 2020
Brief communication - Opposition proceedings
Feb 24, 2020
(Electronic) Receipt
Feb 24, 2020
Auxiliary request during Opposition procedure
Feb 24, 2020
Auxiliary request during Opposition procedure - 01
Feb 24, 2020
Citation in opposition procedure - 018
Feb 24, 2020
Citation in opposition procedure - 019
Feb 24, 2020
Letter accompanying subsequently filed items
Feb 24, 2020
Reply of the patent proprietor to the notice(s) of opposition
Oct 14, 2019
Communication of a notice of opposition and request to file observations
Oct 14, 2019
Notice of further oppositions to opponent(s)
Oct 4, 2019
Communication of a notice of opposition - first information to patent proprietor
Sep 24, 2019
(Electronic) Receipt
Sep 24, 2019
Citation in opposition procedure - 001
Sep 24, 2019
Citation in opposition procedure - 002
Sep 24, 2019
Citation in opposition procedure - 003
Sep 24, 2019
Citation in opposition procedure - 004
Sep 24, 2019
Citation in opposition procedure - 005
Sep 24, 2019
Citation in opposition procedure - 006
Sep 24, 2019
Citation in opposition procedure - 007
Sep 24, 2019
Citation in opposition procedure - 008
Sep 24, 2019
Citation in opposition procedure - 009
Sep 24, 2019
Citation in opposition procedure - 010
Sep 24, 2019
Citation in opposition procedure - 011
Sep 24, 2019
Citation in opposition procedure - 012
Sep 24, 2019
Citation in opposition procedure - 013
Sep 24, 2019
Citation in opposition procedure - 014
Sep 24, 2019
Citation in opposition procedure - 015
Sep 24, 2019
Citation in opposition procedure - 016
Sep 24, 2019
Citation in opposition procedure - 017
Sep 24, 2019
Notice of opposition
Sep 24, 2019
Notice of opposition
Jan 9, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 29, 2018
Decision to grant a European patent
Nov 16, 2018
(Electronic) Receipt
Nov 16, 2018
French translation of claims
Nov 16, 2018
German translation of the claims
Nov 16, 2018
Letter accompanying subsequently filed items
Aug 31, 2018
Bibliographic data of the European patent application
Aug 31, 2018
Communication about intention to grant a European patent
Aug 31, 2018
Intention to grant (signatures)
Aug 31, 2018
Text intended for grant (clean copy)
Aug 31, 2018
Text intended for grant (version for approval)
May 16, 2018
Notification regarding date of start of examination with possibility to withdraw
Oct 13, 2016
Submission concerning representation
Apr 9, 2013
Amended claims filed after receipt of (European) search report
Apr 9, 2013
Amended claims with annotations
Apr 9, 2013
Amendments received before examination
Jan 23, 2013
Notification on forthcoming publication of bibliographic data
Nov 21, 2012
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Nov 19, 2012
Communication to designated inventor
Nov 19, 2012
Communication to designated inventor
Nov 19, 2012
Communication to designated inventor
Nov 1, 2012
Copy of the international preliminary report on patentability
Oct 12, 2012
Request for entry into the European phase
Aug 24, 2012
Information on entry into European phase
Nov 9, 2011
Priority document (electronically transmitted)
Oct 20, 2011
Copy of the international search report
Oct 20, 2011
Published international application - A1
Jul 18, 2011
Written opinion of the ISA, boxes No. I to VIII
Jul 18, 2011
Written opinion of the ISA, cover sheet
Jul 18, 2011
Written opinion of the ISA, supplemental box
Apr 21, 2011
Abstract
Apr 21, 2011
Claims
Apr 21, 2011
Description
Apr 21, 2011
Drawings

EP2558514

DAK AMERICAS

Application Number: EP11717092A
Filing Date: Apr 13, 2011
Status: Revoked; Apr 27, 2024
Publication Date: Dec 26, 2018
External Links: Slate, Register , Google Patents

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Ultra-High Iv Polyester For Extrusion Blow Molding And Method For Its Production

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Dossier Documents

EP2558514