Multilayer Magnetic Reflecting Pigment Flakes And Foils

Patent No. EP2351797 (titled "Multilayer Magnetic Reflecting Pigment Flakes And Foils") was filed by JDS Uniphase on Dec 19, 2003. The application was issued on Feb 24, 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
GIESECKEDEVRIENT CURRENCY TECHNOLOGY	Jan 31, 2019	-

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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Jan 28, 2021
Decision to maintain the European patent in amended form
Jan 28, 2021
Decision to maintain the European patent in amended form
Jan 22, 2021
Termination of the opposition proceedings with maintenance of patent
Jan 15, 2021
(Electronic) Receipt
Jan 15, 2021
French translation of claims
Jan 15, 2021
German translation of the claims
Jan 15, 2021
Letter accompanying subsequently filed items
Jan 15, 2021
Letter regarding the opposition procedure (no time limit)
Nov 16, 2020
Communication of bibliographic data
Nov 16, 2020
Communication to opponent concerning maintenance
Nov 16, 2020
Communication with request to file translations
Nov 5, 2020
Maintenance of the patent with the documents specified in the final decision
Aug 7, 2020
(Electronic) Receipt
Aug 7, 2020
Advice of delivery
Aug 7, 2020
Letter accompanying subsequently filed items
Aug 4, 2020
Advice of delivery
Jul 23, 2020
Acknowledgement of a document
Jul 23, 2020
Acknowledgement of a document
Jul 23, 2020
Decision of the Opposition Division and instruction
Jul 23, 2020
Druckexemplar in opposition procedure
Jul 23, 2020
Grounds for the decision (Annex) - opposition
Jul 23, 2020
Interlocutory decision in opposition proceedings
Jul 23, 2020
Internal form - Opposition/addressees
Jul 23, 2020
Means of redress
May 26, 2020
Notification concerning the date of oral proceedings
May 26, 2020
Notification concerning the date of oral proceedings
May 19, 2020
Advice of delivery
May 18, 2020
Brief communication - Opposition proceedings
May 15, 2020
Advice of delivery
May 7, 2020
Written submission in preparation to/during oral proceedings
Apr 21, 2020
Brief communication - Opposition proceedings
Apr 21, 2020
Brief communication - Opposition proceedings
Apr 21, 2020
Notification concerning the date of oral proceedings
Apr 21, 2020
Notification concerning the date of oral proceedings
Apr 9, 2020
Written submission in preparation to/during oral proceedings
Apr 8, 2020
(Electronic) Receipt
Apr 8, 2020
Any annexes (other than citation) to an opposition letter
Apr 8, 2020
Auxiliary request during Opposition procedure - 03
Apr 8, 2020
Auxiliary request during Opposition procedure - 03
Apr 8, 2020
Letter accompanying subsequently filed items
Apr 8, 2020
Written submission in preparation to/during oral proceedings
Nov 22, 2019
Submission concerning representation
Nov 20, 2019
Advice of delivery
Nov 6, 2019
Brief communication - Opposition proceedings
Nov 4, 2019
Advice of delivery
Nov 4, 2019
Brief communication - Opposition proceedings
Oct 31, 2019
(Electronic) Receipt
Oct 31, 2019
Letter accompanying subsequently filed items
Oct 31, 2019
Request for interpreters during oral proceedings
Oct 25, 2019
Request for interpreters during oral proceedings
Oct 24, 2019
Advice of delivery
Oct 24, 2019
Advice of delivery
Oct 18, 2019
Acknowledgement of a document
Oct 18, 2019
Acknowledgement of a document
Oct 18, 2019
Annex to the communication - opposition
Oct 18, 2019
Information concerning oral proceedings
Oct 18, 2019
Summons to attend oral proceedings
Oct 18, 2019
Summons to attend oral proceedings
Jun 25, 2019
Brief communication - Opposition proceedings
Jun 18, 2019
(Electronic) Receipt
Jun 18, 2019
Auxiliary request during Opposition procedure
Jun 18, 2019
Auxiliary request during Opposition procedure
Jun 18, 2019
Auxiliary request during Opposition procedure
Jun 18, 2019
Auxiliary request during Opposition procedure
Jun 18, 2019
Auxiliary request during Opposition procedure - 01
Jun 18, 2019
Auxiliary request during Opposition procedure - 01
Jun 18, 2019
Auxiliary request during Opposition procedure - 02
Jun 18, 2019
Auxiliary request during Opposition procedure - 02
Jun 18, 2019
Letter accompanying subsequently filed items
Jun 18, 2019
Letter regarding the opposition procedure (no time limit)
Jun 18, 2019
Reply of the patent proprietor to the notice(s) of opposition
Feb 18, 2019
Communication of a notice of opposition and request to file observations
Feb 18, 2019
Notice of further oppositions to opponent(s)
Feb 11, 2019
Communication of a notice of opposition - first information to patent proprietor
Jan 31, 2019
Notice of opposition
Jan 31, 2019
Notice of opposition
Jan 31, 2019
Patent document cited during the opposition procedure
Jan 31, 2019
Patent document cited during the opposition procedure
Jan 31, 2019
Patent document cited during the opposition procedure
Jan 31, 2019
Patent document cited during the opposition procedure
Jan 31, 2019
Patent document cited during the opposition procedure
Jan 31, 2019
Patent document cited during the opposition procedure
Jan 31, 2019
Patent document cited during the opposition procedure
Jan 31, 2019
Patent document cited during the opposition procedure
Jan 31, 2019
Patent document cited during the opposition procedure
Jan 31, 2019
Patent document cited during the opposition procedure
Jan 31, 2019
Patent document cited during the opposition procedure
Jun 12, 2018
Communication of the registration of a transfer or change of name and/or address
May 29, 2018
Letter accompanying subsequently filed items
May 29, 2018
Submission concerning change of applicant's address
May 29, 2018
Submission concerning change of applicant's address
May 14, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 6, 2018
Decision to grant a European patent
Mar 26, 2018
(Electronic) Receipt
Mar 26, 2018
French translation of claims
Mar 26, 2018
German translation of the claims
Mar 26, 2018
Letter accompanying subsequently filed items
Dec 13, 2017
Bibliographic data of the European patent application
Dec 13, 2017
Communication about intention to grant a European patent
Dec 13, 2017
Intention to grant (signatures)
Dec 13, 2017
Text intended for grant (clean copy)
Dec 13, 2017
Text intended for grant (version for approval)
Nov 30, 2017
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Nov 24, 2017
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Nov 14, 2017
(Electronic) Receipt
Nov 14, 2017
Description
Nov 14, 2017
Letter accompanying subsequently filed items
Nov 14, 2017
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Oct 24, 2017
Submission concerning representation
Oct 16, 2017
Bibliographic data of the European patent application
Oct 16, 2017
Communication about intention to grant a European patent
Oct 16, 2017
Intention to grant (signatures)
Oct 16, 2017
Text intended for grant (clean copy)
Oct 16, 2017
Text intended for grant (version for approval)
Oct 6, 2017
Bibliographic data of the European patent application
Sep 19, 2017
Communication of amended entries concerning the representative
Sep 7, 2017
Submission concerning change of applicant's representative
Jun 26, 2017
(Electronic) Receipt
Jun 26, 2017
Amended description with annotations
Jun 26, 2017
Description
Jun 26, 2017
Letter accompanying subsequently filed items
Jun 26, 2017
Reply to communication from the Examining Division
Mar 23, 2017
Annex to the communication
Mar 23, 2017
Communication from the Examining Division
Feb 21, 2017
Examination started
Nov 28, 2016
Notification regarding date of start of examination with possibility to withdraw
Nov 12, 2015
Communication of amended entries concerning the representative
Nov 12, 2015
Communication of the registration of a transfer or change of name and/or address
Oct 1, 2015
Annexes in respect of a client data request
Oct 1, 2015
Annexes in respect of a client data request
Oct 1, 2015
Letter accompanying subsequently filed items
Oct 1, 2015
Submission concerning change of applicant's name
May 3, 2013
Submission concerning representation
Feb 2, 2012
(Electronic) Receipt
Feb 2, 2012
Amended claims filed after receipt of (European) search report
Feb 2, 2012
Amended claims with annotations
Feb 2, 2012
Amendments received before examination
Feb 2, 2012
Amendments received before examination
Feb 2, 2012
Letter accompanying subsequently filed items
Nov 28, 2011
Communication of amended entries concerning the representative
Nov 22, 2011
Submission concerning change of applicant's representative
Aug 8, 2011
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jul 13, 2011
Refund of fees
Jul 6, 2011
Notification of forthcoming publication
Jun 29, 2011
Communication regarding the transmission of the European search report
Jun 29, 2011
European search opinion
Jun 29, 2011
European search report
Apr 26, 2011
Confirmation of receipt of (electronically) transmitted priority document
Apr 7, 2011
Abstract
Apr 7, 2011
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Apr 7, 2011
Claims
Apr 7, 2011
Description
Apr 7, 2011
Designation of inventor
Apr 7, 2011
Designation of inventor
Apr 7, 2011
Designation of inventor
Apr 7, 2011
Designation of inventor
Apr 7, 2011
Drawings
Apr 7, 2011
Matter concerning the application
Apr 7, 2011
Request for grant of a European patent
Sep 15, 2004
Priority document (electronically transmitted)

EP2351797

JDS UNIPHASE

Application Number: EP11161479A
Filing Date: Dec 19, 2003
Status: Patent Maintained As Amended; Jan 22, 2021
Publication Date: Feb 24, 2021
External Links: Slate, Register , Google Patents

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Multilayer Magnetic Reflecting Pigment Flakes And Foils

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Dossier Documents

EP2351797