IP Verse

White, Biaxially Oriented Polyester Film Matt On One Side And Method For Its Manufacture And Use

Patent No. EP1900515 (titled "White, Biaxially Oriented Polyester Film Matt On One Side And Method For Its Manufacture And Use") was filed by Mitsubishi Polyester Film on Sep 4, 2007. The application was issued on Dec 6, 2017.

Patent Summary

Patent Family

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
OMYA	Sep 6, 2018	GLAS

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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Oct 17, 2023
Letter relating to the revocation of the automatic debiting procedure
Dec 21, 2022
Refund of fees
Dec 20, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Dec 15, 2022
Termination of the opposition proceedings with revocation of patent
Dec 14, 2022
(Electronic) Receipt
Dec 14, 2022
Letter accompanying subsequently filed items
Dec 14, 2022
Withdrawal of an appeal
Nov 3, 2022
F3326 Communication with time limit (inter partes)
Jul 19, 2022
F3348 Confirmation of withdrawal of the opposition by the respondent and former opponent
Jul 19, 2022
F3348 Confirmation of withdrawal of the opposition by the respondent and former opponent
Jul 14, 2022
(Electronic) Receipt
Jul 14, 2022
Composition of the board (T)
Jul 14, 2022
Letter accompanying subsequently filed items
Jul 14, 2022
Withdrawal of an opposition
Feb 24, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Feb 21, 2022
(Electronic) Receipt
Feb 21, 2022
Amended claims with annotations
Feb 21, 2022
Amended claims with annotations
Feb 21, 2022
Amended claims with annotations
Feb 21, 2022
Auxiliary request during appeals procedure - 01
Feb 21, 2022
Auxiliary request during appeals procedure - 02
Feb 21, 2022
Claims
Feb 21, 2022
Letter accompanying subsequently filed items
Feb 21, 2022
Statement of grounds of appeal
Dec 21, 2021
F3204 Communication of the file number to the parties
Dec 21, 2021
F3204 Communication of the file number to the parties
Dec 15, 2021
(Electronic) Receipt
Dec 15, 2021
Letter accompanying subsequently filed items
Dec 15, 2021
Notice of appeal
Oct 20, 2021
Advice of delivery
Oct 20, 2021
Advice of delivery
Oct 15, 2021
Annex to the communication - opposition
Oct 15, 2021
Decision of the Opposition Division and instruction
Oct 15, 2021
Decision revoking the European patent
Oct 15, 2021
Decision revoking the European patent
Oct 15, 2021
Grounds for the decision (Annex) - opposition
Oct 15, 2021
Means of redress
Oct 15, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 15, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 15, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 15, 2021
Provision of a copy of the minutes - opposition procedure
Oct 15, 2021
Provision of a copy of the minutes - opposition procedure
Oct 15, 2021
Scanned annex to a communication - opposition procedure
Oct 15, 2021
Scanned annex to a communication - opposition procedure
Oct 15, 2021
Scanned annex to a communication - opposition procedure
Oct 15, 2021
Transmittal of decision / summons - opposition
Oct 15, 2021
Transmittal of decision / summons - opposition
Sep 28, 2021
Brief communication - Opposition proceedings
Sep 28, 2021
Brief communication - Opposition proceedings
Sep 22, 2021
Information about the result of oral proceedings
Jun 30, 2021
Brief communication - Opposition proceedings
Jun 28, 2021
Brief communication - Opposition proceedings
Jun 24, 2021
(Electronic) Receipt
Jun 24, 2021
Letter accompanying subsequently filed items
Jun 24, 2021
Written submission in preparation to/during oral proceedings
Jun 21, 2021
(Electronic) Receipt
Jun 21, 2021
(Electronic) Receipt
Jun 21, 2021
Any annexes (other than citation) to an opposition letter
Jun 21, 2021
Letter accompanying subsequently filed items
Jun 21, 2021
Written submission in preparation to/during oral proceedings
Jun 8, 2021
Notification concerning the date of oral proceedings
Jun 8, 2021
Notification concerning the date of oral proceedings
Oct 13, 2020
Advice of delivery
Oct 12, 2020
Advice of delivery
Oct 8, 2020
Acknowledgement of a document
Oct 8, 2020
Acknowledgement of a document
Oct 8, 2020
Annex to the communication - opposition
Oct 8, 2020
Information concerning oral proceedings
Oct 8, 2020
Summons to attend oral proceedings
Oct 8, 2020
Summons to attend oral proceedings
Oct 6, 2020
Brief communication - Opposition proceedings
Oct 5, 2020
Information about the result of oral proceedings
Oct 5, 2020
Notification concerning the date of oral proceedings
Oct 5, 2020
Notification concerning the date of oral proceedings
Oct 1, 2020
(Electronic) Receipt
Oct 1, 2020
Letter accompanying subsequently filed items
Oct 1, 2020
Oral proceedings: reply to date proposed
Sep 25, 2020
Oral proceedings: reply to date proposed
May 19, 2020
Advice of delivery
May 19, 2020
Advice of delivery
May 13, 2020
Acknowledgement of a document
May 13, 2020
Acknowledgement of a document
May 13, 2020
Information concerning oral proceedings
May 13, 2020
Summons to attend oral proceedings
May 13, 2020
Summons to attend oral proceedings
May 11, 2020
Notification concerning the date of oral proceedings
May 11, 2020
Notification concerning the date of oral proceedings
May 6, 2020
Notification concerning the date of oral proceedings
May 6, 2020
Notification concerning the date of oral proceedings
May 6, 2020
Notification concerning the date of oral proceedings
May 6, 2020
Oral proceedings: reply to date proposed
Mar 25, 2020
Brief communication - Opposition proceedings
Mar 25, 2020
Brief communication - Opposition proceedings
Mar 18, 2020
(Electronic) Receipt
Mar 18, 2020
(Electronic) Receipt
Mar 18, 2020
(Electronic) Receipt
Mar 18, 2020
Amended claims with annotations
Mar 18, 2020
Amended claims with annotations
Mar 18, 2020
Amended claims with annotations
Mar 18, 2020
Amended claims with annotations
Mar 18, 2020
Amended claims with annotations
Mar 18, 2020
Amended claims with annotations
Mar 18, 2020
Any annexes (other than citation) to an opposition letter
Mar 18, 2020
Auxiliary request during Opposition procedure - 02
Mar 18, 2020
Auxiliary request during Opposition procedure - 02
Mar 18, 2020
Auxiliary request during Opposition procedure - 03
Mar 18, 2020
Auxiliary request during Opposition procedure - 03
Mar 18, 2020
Auxiliary request during Opposition procedure - 04
Mar 18, 2020
Auxiliary request during Opposition procedure - 04
Mar 18, 2020
Citation in opposition procedure - 013
Mar 18, 2020
Citation in opposition procedure - 014
Mar 18, 2020
Consolidated list of cited opposition documents
Mar 18, 2020
Letter accompanying subsequently filed items
Mar 18, 2020
Letter accompanying subsequently filed items
Mar 18, 2020
Letter accompanying subsequently filed items
Mar 18, 2020
Written submission in preparation to/during oral proceedings
Mar 18, 2020
Written submission in preparation to/during oral proceedings
Mar 18, 2020
Written submission in preparation to/during oral proceedings
Aug 27, 2019
Advice of delivery
Aug 9, 2019
Advice of delivery
Jul 29, 2019
Advice of delivery
Jul 29, 2019
Advice of delivery
Jul 22, 2019
Advice of delivery
Jul 18, 2019
Acknowledgement of a document
Jul 18, 2019
Acknowledgement of a document
Jul 18, 2019
Annex to the communication - opposition
Jul 18, 2019
Information concerning oral proceedings
Jul 18, 2019
Information concerning oral proceedings
Jul 18, 2019
Summons to attend oral proceedings
Jul 18, 2019
Summons to attend oral proceedings
Feb 25, 2019
Brief communication - Opposition proceedings
Feb 19, 2019
(Electronic) Receipt
Feb 19, 2019
Citation in opposition procedure - 011
Feb 19, 2019
Citation in opposition procedure - 012
Feb 19, 2019
Claims
Feb 19, 2019
Claims
Feb 19, 2019
Letter accompanying subsequently filed items
Feb 19, 2019
Reply of the patent proprietor to the notice(s) of opposition
Feb 13, 2019
Brief communication - Opposition proceedings
Feb 13, 2019
Rejection of request for extension of time limit
Feb 4, 2019
(Electronic) Receipt
Feb 4, 2019
Letter accompanying subsequently filed items
Feb 4, 2019
Request for extension of time limit
Nov 6, 2018
Brief communication - Opposition proceedings
Oct 23, 2018
(Electronic) Receipt
Oct 23, 2018
Citation in opposition procedure - 001
Oct 23, 2018
Letter accompanying subsequently filed items
Oct 23, 2018
Letter regarding the opposition procedure (no time limit)
Sep 26, 2018
Request for the date of publication in citations
Sep 24, 2018
Brief communication - Opposition proceedings
Sep 24, 2018
Communication of a notice of opposition and request to file observations
Sep 24, 2018
Notice of further oppositions to opponent(s)
Sep 21, 2018
Request for the date of publication in citations
Sep 14, 2018
Communication of a notice of opposition - first information to patent proprietor
Sep 6, 2018
(Electronic) Receipt
Sep 6, 2018
Citation in opposition procedure - 001
Sep 6, 2018
Citation in opposition procedure - 002
Sep 6, 2018
Citation in opposition procedure - 003
Sep 6, 2018
Citation in opposition procedure - 004
Sep 6, 2018
Citation in opposition procedure - 005
Sep 6, 2018
Citation in opposition procedure - 006
Sep 6, 2018
Citation in opposition procedure - 007
Sep 6, 2018
Citation in opposition procedure - 008
Sep 6, 2018
Citation in opposition procedure - 009
Sep 6, 2018
Citation in opposition procedure - 010
Sep 6, 2018
Notice of opposition
Sep 6, 2018
Notice of opposition
Dec 14, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 9, 2017
Decision to grant a European patent
Nov 2, 2017
Brief communication to applicant/representative
Oct 27, 2017
Bibliographic data of the European patent application
Oct 26, 2017
(Electronic) Receipt
Oct 26, 2017
English translation of the claims
Oct 26, 2017
Filing of the translations of the claims
Oct 26, 2017
French translation of claims
Oct 26, 2017
Letter accompanying subsequently filed items
Oct 26, 2017
Withdrawal of designation of a Contracting State
Jun 16, 2017
Bibliographic data of the European patent application
Jun 16, 2017
Communication about intention to grant a European patent
Jun 16, 2017
Intention to grant (signatures)
Jun 16, 2017
Text intended for grant (clean copy)
Jun 16, 2017
Text intended for grant (version for approval)
Aug 27, 2015
Amended claims with annotations
Aug 27, 2015
Claims
Aug 27, 2015
Reply to communication from the Examining Division
Aug 25, 2015
Amended claims with annotations
Aug 25, 2015
Claims
Aug 25, 2015
Reply to communication from the Examining Division
Apr 21, 2015
Annex to the communication
Apr 21, 2015
Communication from the Examining Division
Apr 10, 2012
Description
Apr 10, 2012
Reply to communication from the Examining Division
Dec 2, 2011
Annex to the communication
Dec 2, 2011
Communication from the Examining Division
Mar 5, 2009
Claims
Mar 5, 2009
Reply to communication from the Examining Division
Oct 31, 2008
Communication from the Examining Division
Sep 22, 2008
Communication of amended entries concerning the representative
Sep 15, 2008
Submission concerning change of applicant's representative
Mar 26, 2008
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Feb 20, 2008
Notification of forthcoming publication
Dec 28, 2007
Communication regarding the transmission of the European search report
Dec 28, 2007
European search opinion
Dec 28, 2007
European search report
Oct 8, 2007
Communication of the registration of a transfer or change of name and/or address
Oct 1, 2007
Request for change of address
Sep 4, 2007
Abstract
Sep 4, 2007
Claims
Sep 4, 2007
Description
Sep 4, 2007
Designation of inventor
Sep 4, 2007
Drawings
Sep 4, 2007
Priority document
Sep 4, 2007
Request for grant of a European patent

EP1900515

MITSUBISHI POLYESTER FILM

Application Number: EP07017280A
Filing Date: Sep 4, 2007
Status: Revoked; Dec 16, 2022
Publication Date: Dec 6, 2017
External Links: Slate, Register , Google Patents