Photosensitive Resin Composition For Flexographic Printing

Patent No. EP1811336 (titled "Photosensitive Resin Composition For Flexographic Printing") was filed by Asahi Kasei Chemicals on Nov 10, 2005. The application was issued on Sep 22, 2021.

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
FLINT GROUP GERMANY	Jul 12, 2016	ARNOLD & SIEDSMA

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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Aug 26, 2021
Decision to maintain the European patent in amended form
Aug 26, 2021
Decision to maintain the European patent in amended form
Aug 23, 2021
Termination of the opposition proceedings with maintenance of patent
Aug 17, 2021
(Electronic) Receipt
Aug 17, 2021
Filing of the translation of the amended claims
Aug 17, 2021
French translation of claims
Aug 17, 2021
German translation of the claims
Jun 2, 2021
Communication of bibliographic data
Jun 2, 2021
Communication to opponent concerning maintenance
Jun 2, 2021
Communication with request to file translations
May 21, 2021
Druckexemplar in opposition procedure
May 21, 2021
Maintenance of the patent with the documents specified in the final decision
May 19, 2021
(Electronic) Receipt
May 19, 2021
Advice of delivery
May 19, 2021
Letter accompanying subsequently filed items
Apr 30, 2021
Advice of delivery
Apr 23, 2021
Decision of the Board of Appeal
Apr 23, 2021
F3032 Notification(s) of the decision
Apr 23, 2021
F3032 Notification(s) of the decision
Mar 19, 2021
F3013 Oral Proceedings: Forwarding minutes
Mar 19, 2021
F3013 Oral Proceedings: Forwarding minutes
Mar 19, 2021
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Mar 12, 2021
Advice of delivery
Mar 8, 2021
(Electronic) Receipt
Mar 8, 2021
Letter accompanying subsequently filed items
Mar 8, 2021
Letter dealing with oral proceedings during the appeal procedure
Mar 4, 2021
(Electronic) Receipt
Mar 4, 2021
Advice of delivery
Mar 4, 2021
Letter accompanying subsequently filed items
Mar 4, 2021
Oral proceedings: change of venue
Mar 4, 2021
Oral proceedings: change of venue
Feb 24, 2021
(Electronic) Receipt
Feb 24, 2021
F3345 Forwarding of submissions to parties
Feb 24, 2021
Letter accompanying subsequently filed items
Feb 17, 2021
(Electronic) Receipt
Feb 17, 2021
Authorisation
Feb 17, 2021
Letter accompanying subsequently filed items
Feb 17, 2021
Letter dealing with oral proceedings during the appeal procedure
Feb 16, 2021
F3345 Forwarding of submissions to parties
Feb 11, 2021
(Electronic) Receipt
Feb 11, 2021
Letter accompanying subsequently filed items
Feb 11, 2021
Letter relating to Appeal Procedure
Feb 11, 2021
Non-Patent Literature cited during the appeal procedure
Feb 11, 2021
Non-Patent Literature cited during the appeal procedure
Feb 11, 2021
Patent Document cited during the appeal procedure
Feb 11, 2021
Patent Document cited during the appeal procedure
Feb 9, 2021
F3004 Communication of the Registry
Feb 9, 2021
F3004 Communication of the Registry
Jan 13, 2021
F3345 Forwarding of submissions to parties
Nov 13, 2020
(Electronic) Receipt
Nov 13, 2020
Amended claims with annotations
Nov 13, 2020
Auxiliary request during appeals procedure - 04
Nov 13, 2020
Auxiliary request during appeals procedure - 05
Nov 13, 2020
Auxiliary request during appeals procedure - 06
Nov 13, 2020
Auxiliary request during appeals procedure - 07
Nov 13, 2020
Letter accompanying subsequently filed items
Nov 13, 2020
Letter dealing with oral proceedings during the appeal procedure
Oct 15, 2020
F3345 Forwarding of submissions to parties
Sep 22, 2020
(Electronic) Receipt
Sep 22, 2020
Letter accompanying subsequently filed items
Sep 22, 2020
Letter dealing with oral proceedings during the appeal procedure
Aug 12, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Aug 12, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 22, 2020
(Electronic) Receipt
Jun 22, 2020
Advice of delivery
Jun 22, 2020
Letter accompanying subsequently filed items
Jun 19, 2020
Advice of delivery
Jun 15, 2020
F3011.1 Oral Proceedings: summons
Jun 12, 2020
(Electronic) Receipt
Jun 12, 2020
Communication of amended entries in the Register of European Patents
Jun 12, 2020
Communication of amended entries in the Register of European Patents
Jun 12, 2020
F3345 Forwarding of submissions to parties
Jun 12, 2020
General authorisation
Jun 12, 2020
Letter regarding the opposition procedure (no time limit)
Jun 12, 2020
Request for change of opponent's representative
Jun 9, 2020
Advice of delivery
Jun 5, 2020
F3011.1 Oral Proceedings: summons
Jun 5, 2020
F3011.1 Oral Proceedings: summons
May 29, 2020
Request for change of opponent's representative
May 28, 2020
F3010 Oral proceedings: order for summons
May 27, 2020
F3303.16 Change of composition of the Board (T)
Apr 10, 2019
Composition of the board (T)
Dec 21, 2018
Request concerning representative opponent
Aug 17, 2018
F3345 Forwarding of submissions to parties
Aug 10, 2018
(Electronic) Receipt
Aug 10, 2018
Letter accompanying subsequently filed items
Aug 10, 2018
Reply to appeal
Apr 13, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 10, 2018
(Electronic) Receipt
Apr 10, 2018
Cited document during appeal procedure
Apr 10, 2018
Cited document during appeal procedure
Apr 10, 2018
Cited document during appeal procedure
Apr 10, 2018
Cited document during appeal procedure
Apr 10, 2018
Cited document during appeal procedure
Apr 10, 2018
Letter accompanying subsequently filed items
Apr 10, 2018
Statement of grounds of appeal
Feb 15, 2018
F3204 Communication of the file number to the parties
Feb 15, 2018
F3204 Communication of the file number to the parties
Feb 12, 2018
Processing of an appeal
Feb 9, 2018
(Electronic) Receipt
Feb 9, 2018
Letter accompanying subsequently filed items
Feb 9, 2018
Notice of appeal
Dec 7, 2017
Advice of delivery
Dec 5, 2017
Advice of delivery
Nov 30, 2017
Acknowledgement of a document
Nov 30, 2017
Acknowledgement of a document
Nov 30, 2017
Decision of the Opposition Division and instruction
Nov 30, 2017
Druckexemplar in opposition procedure
Nov 30, 2017
Grounds for the decision (Annex) - opposition
Nov 30, 2017
Interlocutory decision in opposition proceedings
Nov 30, 2017
Internal form - Opposition/addressees
Nov 30, 2017
Means of redress
Nov 29, 2017
Annex to a communication
Nov 29, 2017
Annex to the communication - opposition
Nov 29, 2017
Internal form - Opposition/addressees
Nov 29, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 29, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 29, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 29, 2017
Provision of a copy of the minutes - opposition procedure
Nov 3, 2017
Information about the result of oral proceedings
Oct 24, 2017
Brief communication - Opposition proceedings
Oct 19, 2017
(Electronic) Receipt
Oct 19, 2017
Letter dealing with oral proceedings
Oct 19, 2017
Patent document cited during the opposition procedure
Oct 19, 2017
Patent document cited during the opposition procedure
Oct 19, 2017
Patent document cited during the opposition procedure
Oct 19, 2017
Patent document cited during the opposition procedure
Oct 19, 2017
Translation of the evidence during Opposition procedure
Oct 19, 2017
Written submission in preparation to/during oral proceedings
Oct 4, 2017
Brief communication - Opposition proceedings
Sep 28, 2017
(Electronic) Receipt
Sep 28, 2017
Amended claims with annotations
Sep 28, 2017
Amended claims with annotations
Sep 28, 2017
Amended claims with annotations
Sep 28, 2017
Claims
Sep 28, 2017
Claims
Sep 28, 2017
Claims
Sep 28, 2017
Claims
Sep 28, 2017
Letter accompanying subsequently filed items
Sep 28, 2017
Non-patent literature cited during the opposition procedure
Sep 28, 2017
Written submission in preparation to/during oral proceedings
Sep 5, 2017
Brief communication - Opposition proceedings
Aug 30, 2017
(Electronic) Receipt
Aug 30, 2017
Letter accompanying subsequently filed items
Aug 14, 2017
Brief communication - Opposition proceedings
Aug 9, 2017
Letter regarding the opposition procedure (no time limit)
May 3, 2017
Advice of delivery
May 1, 2017
Advice of delivery
Apr 27, 2017
Advice of delivery
Apr 26, 2017
Advice of delivery
Apr 24, 2017
Acknowledgement of a document
Apr 24, 2017
Acknowledgement of a document
Apr 24, 2017
Annex to the communication - opposition
Apr 24, 2017
Information concerning oral proceedings
Apr 24, 2017
Preparation for oral proceedings
Apr 24, 2017
Summons to attend oral proceedings
Apr 24, 2017
Summons to attend oral proceedings
Jan 4, 2017
Brief communication - Opposition proceedings
Dec 21, 2016
(Electronic) Receipt
Dec 21, 2016
Amended claims with annotations
Dec 21, 2016
Claims
Dec 21, 2016
Letter accompanying subsequently filed items
Dec 21, 2016
Reply of the patent proprietor to the notice(s) of opposition
Aug 22, 2016
Communication of a notice of opposition and request to file observations
Aug 22, 2016
Notice of further oppositions to opponent(s)
Jul 27, 2016
Communication of a notice of opposition - first information to patent proprietor
Jul 12, 2016
(Electronic) Receipt
Jul 12, 2016
Citation in opposition procedure
Jul 12, 2016
Citation in opposition procedure
Jul 12, 2016
Citation in opposition procedure
Jul 12, 2016
Citation in opposition procedure
Jul 12, 2016
Citation in opposition procedure
Jul 12, 2016
Citation in opposition procedure
Jul 12, 2016
Citation in opposition procedure
Jul 12, 2016
Citation in opposition procedure
Jul 12, 2016
Citation in opposition procedure
Jul 12, 2016
Citation in opposition procedure
Jul 12, 2016
Citation in opposition procedure
Jul 12, 2016
Notice of opposition
Jul 12, 2016
Notice of opposition
Jul 12, 2016
Patent document cited during the opposition procedure
Jul 12, 2016
Patent document cited during the opposition procedure
Jul 12, 2016
Patent document cited during the opposition procedure
Jul 12, 2016
Patent document cited during the opposition procedure
Jul 12, 2016
Patent document cited during the opposition procedure
Jul 12, 2016
Patent document cited during the opposition procedure
Jul 12, 2016
Patent document cited during the opposition procedure
Jul 12, 2016
Translation of the evidence during Opposition procedure
Oct 14, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 17, 2015
Decision to grant a European patent
Sep 8, 2015
Bibliographic data of the European patent application
Sep 8, 2015
Information about intention to grant a patent
Sep 8, 2015
Intention to grant (signatures)
Sep 8, 2015
Text intended for grant (clean copy)
Sep 8, 2015
Text intended for grant (version for approval)
Aug 27, 2015
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Aug 20, 2015
(Electronic) Receipt
Aug 20, 2015
Amended claims with annotations
Aug 20, 2015
Claims
Aug 20, 2015
French translation of claims
Aug 20, 2015
German translation of the claims
Aug 20, 2015
Letter accompanying subsequently filed items
Aug 20, 2015
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Jul 9, 2015
Communication of amended entries concerning the representative
Jul 2, 2015
Submission concerning change of applicant's representative
Apr 30, 2015
Bibliographic data of the European patent application
Apr 30, 2015
Communication about intention to grant a European patent
Apr 30, 2015
Intention to grant (signatures)
Apr 30, 2015
Text intended for grant (clean copy)
Apr 30, 2015
Text intended for grant (version for approval)
Mar 6, 2015
(Electronic) Receipt
Mar 6, 2015
Amended claims with annotations
Mar 6, 2015
Amended description with annotations
Mar 6, 2015
Claims
Mar 6, 2015
Description
Mar 6, 2015
Letter accompanying subsequently filed items
Mar 6, 2015
Reply to communication from the Examining Division
Jan 7, 2015
Annex to the communication
Jan 7, 2015
Communication from the Examining Division
Jun 25, 2013
(Electronic) Receipt
Jun 25, 2013
Description
Jun 25, 2013
Letter accompanying subsequently filed items
Jun 25, 2013
Reply to communication from the Examining Division
Mar 13, 2013
Annex to the communication
Mar 13, 2013
Communication from the Examining Division
Feb 14, 2013
Communication of amended entries concerning the representative
Feb 8, 2013
Submission concerning change of applicant's representative
Nov 3, 2011
(Electronic) Receipt
Nov 3, 2011
Amended claims with annotations
Nov 3, 2011
Amended description with annotations
Nov 3, 2011
Claims
Nov 3, 2011
Description
Nov 3, 2011
Letter accompanying subsequently filed items
Nov 3, 2011
Reply to communication from the Examining Division
Jul 21, 2011
Annex to the communication
Jul 21, 2011
Communication from the Examining Division
Oct 6, 2010
(Electronic) Receipt
Oct 6, 2010
Letter accompanying subsequently filed items
Oct 6, 2010
Reply to Written Opinion prepared by the EPO
May 31, 2010
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
May 12, 2010
Communication regarding the transmission of the European search report
May 12, 2010
European search opinion
May 12, 2010
Supplementary European search report
Nov 14, 2007
Final instructions (loss of partial rights)
Jul 31, 2007
Designation deemed to be withdrawn (loss of partial rights)
Jul 11, 2007
Translation of the international preliminary report on patentability
Jun 27, 2007
Notification of forthcoming publication
Jun 22, 2007
Communication regarding possible amendment of claims/payment of claims fees
May 29, 2007
Copy of the international preliminary report on patentability
May 9, 2007
Abstract
May 9, 2007
Claims
May 9, 2007
Description
May 9, 2007
Drawings
May 9, 2007
Matter concerning the application
May 9, 2007
Request for entry into the European phase
Mar 23, 2007
Information on entry into European phase
Jun 7, 2006
Priority document (electronically transmitted)
May 18, 2006
Copy of the international search report
May 18, 2006
Copy of the translated international search report
May 18, 2006
Published international application - A1

EP1811336

ASAHI KASEI CHEMICALS

Application Number: EP05806234A
Filing Date: Nov 10, 2005
Status: Patent Maintained As Amended; Aug 20, 2021
Publication Date: Sep 22, 2021
External Links: Slate, Register , Google Patents

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Photosensitive Resin Composition For Flexographic Printing

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Dossier Documents

EP1811336