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The patent EP2161598 was granted to JDS Uniphase on Jun 9, 2021. The application was filed on Sep 3, 2009 under application number EP09169421A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|---|---|
| DE LA RUE | Dec 15, 2017 | GILL JENNINGS & EVERY | ADMISSIBLE |
| GIESECKEDEVRIENT CURRENCY TECHNOLOGY | Dec 15, 2017 | - | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2008165423 |
| DESCRIPTION | US3338730 |
| DESCRIPTION | US5135812 |
| DESCRIPTION | US5214530 |
| DESCRIPTION | US5571624 |
| DESCRIPTION | US5825547 |
| DESCRIPTION | US6761959 |
| DESCRIPTION | US6797366 |
| DESCRIPTION | US6833959 |
| DESCRIPTION | US7005178 |
| DESCRIPTION | US7006294 |
| DESCRIPTION | US7029745 |
| DESCRIPTION | US7068434 |
| DESCRIPTION | US7333268 |
| EXAMINATION | US2007246932 |
| OPPOSITION | EP1990210 |
| OPPOSITION | JP2004191422 |
| OPPOSITION | JP2004191442 |
| OPPOSITION | WO0103945 |
| OPPOSITION | WO0200445 |
| OPPOSITION | WO03095657 |
| OPPOSITION | WO2006018232 |
| OPPOSITION | WO2007079851 |
| OPPOSITION | WO2007093300 |
| SEARCH | AU2005200844 |
| SEARCH | CA2471357 |
| SEARCH | DE102005039113 |
| SEARCH | GB1517840 |
| SEARCH | JP2004191442 |
| SEARCH | US2005127663 |
| SEARCH | US2007211238 |
| SEARCH | US7333268 |
| SEARCH | WO0103945 |
| SEARCH | WO03061983 |
| SEARCH | WO2007115648 |
| SEARCH | WO2008050641 |
| SEARCH | WO9721121 |
| SEARCH | WO9936806 |
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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May 14, 2021
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Submission concerning representation
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Decision to grant a European patent
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French translation of claims
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Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Aug 25, 2016
Text intended for grant (clean copy)
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Aug 25, 2016
Mar 15, 2016
(Electronic) Receipt
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Annex to the communication
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Letter accompanying subsequently filed items
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Letter accompanying subsequently filed items
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Annexes in respect of a client data request
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Letter accompanying subsequently filed items
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Communication from the Examining Division
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Aug 15, 2013
Amended claims with annotations
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Letter accompanying subsequently filed items
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Annex to the communication
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Jun 12, 2013
Communication from the Examining Division
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Letter accompanying subsequently filed items
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Submission concerning representation
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Annex to the communication
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Mar 5, 2013
Communication from the Examining Division
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Sep 14, 2012
Amended claims with annotations
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Sep 14, 2012
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Sep 14, 2012
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Letter accompanying subsequently filed items
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(Electronic) Receipt
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Aug 24, 2012
Letter accompanying subsequently filed items
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Aug 24, 2012
May 4, 2012
Refund of fees
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Apr 25, 2012
Annex to a communication
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Apr 25, 2012
Annex to the communication
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Apr 25, 2012
Communication from the Examining Division
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Nov 28, 2011
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(Electronic) Receipt
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Dec 30, 2010
Letter accompanying subsequently filed items
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European search opinion
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European search report
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Feb 10, 2010
Notification of forthcoming publication
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Dec 23, 2009
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Dec 23, 2009
Letter accompanying subsequently filed items
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Dec 23, 2009
Letter concerning search matters
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Nov 19, 2009
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Partial European search report
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Nov 9, 2009
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Sep 3, 2009
Abstract
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Sep 3, 2009
Sep 3, 2009
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Sep 3, 2009
Description
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Sep 3, 2009
Designation of inventor
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Sep 3, 2009
Designation of inventor
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Sep 3, 2009
Designation of inventor
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Designation of inventor
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Sep 3, 2009
Drawings
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Sep 3, 2009
Request for grant of a European patent
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