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The patent EP2752488 was granted to Roche on Feb 12, 2020. The application was filed on Nov 18, 2003 under application number EP14163184A. The patent is currently recorded with a legal status of "Revoked".

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 |
|---|---|---|---|
| IONIS PHARMACEUTICALS | Nov 12, 2020 | CARPMAELS & RANSFORD | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
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.
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Feb 24, 2020
Jan 16, 2020
Decision to grant a European patent
Search/Exam
Jan 10, 2020
Decision to allow further processing
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Dec 27, 2019
(Electronic) Receipt
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Dec 27, 2019
French translation of claims
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Dec 27, 2019
German translation of the claims
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Dec 27, 2019
Letter accompanying subsequently filed items
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Dec 27, 2019
Request for further processing
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Dec 5, 2019
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Intention to grant (signatures)
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May 13, 2019
Text intended for grant (clean copy)
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May 13, 2019
May 9, 2019
Apr 1, 2019
(Electronic) Receipt
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Apr 1, 2019
Amended description with annotations
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Apr 1, 2019
Description
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Apr 1, 2019
Letter accompanying subsequently filed items
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Apr 1, 2019
Letter dealing with oral proceedings
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Nov 16, 2018
Advice of delivery
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Oct 25, 2018
Advice of delivery
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Oct 16, 2018
Acknowledgement of a document
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Oct 16, 2018
Annex to the communication
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Oct 16, 2018
Preparation for oral proceedings
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Oct 16, 2018
Summons to attend oral proceedings
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Aug 31, 2018
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Aug 16, 2018
(Electronic) Receipt
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Aug 16, 2018
Letter accompanying subsequently filed items
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Aug 16, 2018
Observations by third parties
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Jul 27, 2018
(Electronic) Receipt
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Jul 27, 2018
Amended description with annotations
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Jul 27, 2018
Description
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Jul 27, 2018
Letter accompanying subsequently filed items
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Jul 27, 2018
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May 30, 2018
May 25, 2018
(Electronic) Receipt
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May 25, 2018
Letter accompanying subsequently filed items
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May 25, 2018
Jan 24, 2018
Annex to the communication
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Jan 24, 2018
Communication from the Examining Division
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Dec 19, 2017
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Dec 12, 2017
(Electronic) Receipt
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Dec 12, 2017
Letter accompanying subsequently filed items
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Dec 12, 2017
Observations by third parties
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Dec 12, 2017
Observations by third parties
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Dec 11, 2017
Observations by third parties
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Dec 1, 2017
(Electronic) Receipt
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Dec 1, 2017
Amended description with annotations
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Dec 1, 2017
Description
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Dec 1, 2017
Letter accompanying subsequently filed items
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Dec 1, 2017
Oct 31, 2017
Annex to the communication
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Oct 31, 2017
Communication from the Examining Division
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Oct 27, 2017
May 17, 2017
May 15, 2017
May 15, 2017
May 9, 2017
(Electronic) Receipt
Search/Exam
May 9, 2017
Letter accompanying subsequently filed items
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May 9, 2017
Observations by third parties
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May 9, 2017
Observations by third parties
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May 5, 2017
(Electronic) Receipt
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May 5, 2017
French translation of claims
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May 5, 2017
German translation of the claims
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May 5, 2017
Letter accompanying subsequently filed items
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May 5, 2017
Letter concerning the inventor
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Apr 26, 2017
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Intention to grant (signatures)
Search/Exam
Apr 26, 2017
Text intended for grant (clean copy)
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Apr 26, 2017
Feb 1, 2017
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Jan 26, 2017
(Electronic) Receipt
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Jan 26, 2017
Letter accompanying subsequently filed items
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Jan 26, 2017
Non-patent literature filed by a third party
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Jan 26, 2017
Observations by third parties
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Jan 11, 2017
(Electronic) Receipt
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Jan 11, 2017
Amended claims with annotations
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Jan 11, 2017
Claims
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Jan 11, 2017
Description
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Jan 11, 2017
Letter accompanying subsequently filed items
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Jan 11, 2017
Nov 25, 2016
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Annex to the communication
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Nov 23, 2016
Communication from the Examining Division
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Nov 21, 2016
(Electronic) Receipt
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Nov 21, 2016
Letter accompanying subsequently filed items
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Nov 21, 2016
Observations by third parties
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Nov 21, 2016
Observations by third parties
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Nov 17, 2016
Oct 31, 2016
(Electronic) Receipt
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Oct 31, 2016
Annex
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Oct 31, 2016
Annex
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Oct 31, 2016
Claims
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Oct 31, 2016
Claims
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Oct 31, 2016
Claims
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Oct 31, 2016
Claims
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Oct 31, 2016
Claims
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Oct 31, 2016
Claims
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Oct 31, 2016
Letter accompanying subsequently filed items
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Oct 31, 2016
Jul 5, 2016
Advice of delivery
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Jun 3, 2016
Advice of delivery
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May 28, 2016
Advice of delivery
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May 24, 2016
Acknowledgement of a document
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May 24, 2016
Advice of delivery
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May 24, 2016
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Summons to attend oral proceedings
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May 17, 2016
May 6, 2016
(Electronic) Receipt
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May 6, 2016
Annex
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May 6, 2016
Letter accompanying subsequently filed items
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May 6, 2016
Oral proceedings: Request for postponement
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Mar 26, 2016
Advice of delivery
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Mar 18, 2016
Acknowledgement of a document
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Mar 18, 2016
Annex to the communication
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Mar 18, 2016
Preparation for oral proceedings
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Mar 18, 2016
Summons to attend oral proceedings
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Mar 4, 2016
Submission concerning representation
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Jan 21, 2016
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Jan 12, 2016
(Electronic) Receipt
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Jan 12, 2016
Letter accompanying subsequently filed items
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Jan 12, 2016
Non-patent literature filed by a third party
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Jan 12, 2016
Observations by third parties
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Jan 12, 2016
Observations by third parties
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Dec 16, 2015
(Electronic) Receipt
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Dec 16, 2015
Annex
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Dec 16, 2015
Claims
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Dec 16, 2015
Description
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Dec 16, 2015
Letter accompanying subsequently filed items
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Dec 16, 2015
Aug 26, 2015
Annex to the communication
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Aug 26, 2015
Communication from the Examining Division
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Jul 23, 2015
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Jul 20, 2015
(Electronic) Receipt
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Jul 20, 2015
Letter accompanying subsequently filed items
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Jul 20, 2015
Observations by third parties
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Jul 3, 2015
Claims
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Jul 3, 2015
Description
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Jul 3, 2015
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May 11, 2015
(Electronic) Receipt
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May 11, 2015
Letter accompanying subsequently filed items
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May 11, 2015
Non-patent literature filed by a third party
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May 11, 2015
Non-patent literature filed by a third party
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May 11, 2015
Non-patent literature filed by a third party
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May 11, 2015
Non-patent literature filed by a third party
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May 11, 2015
Observations by third parties
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May 11, 2015
Observations by third parties
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May 11, 2015
Patent document filed by a Third party
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Apr 29, 2015
Annex to the communication
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Apr 29, 2015
Communication from the Examining Division
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Apr 22, 2015
Examination started
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Apr 7, 2015
Amendments received before examination
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Apr 7, 2015
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Dec 23, 2014
(Electronic) Receipt
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Dec 23, 2014
Letter accompanying subsequently filed items
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Dec 23, 2014
Observations by third parties
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Dec 23, 2014
Observations by third parties
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Dec 15, 2014
Annexes in respect of a client data request
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Dec 15, 2014
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European search opinion
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Sep 4, 2014
European search report
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Aug 25, 2014
Letter concerning the inventor
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Jul 9, 2014
Letter concerning the inventor
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Jun 24, 2014
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Letter which had not been notified
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Jun 17, 2014
Letter which had not been notified
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Jun 12, 2014
Notification of forthcoming publication
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May 26, 2014
Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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May 26, 2014
Communication to designated inventor
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May 26, 2014
Communication to designated inventor
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May 26, 2014
Communication to designated inventor
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May 26, 2014
Communication to designated inventor
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Apr 15, 2014
Modified abstract
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Apr 2, 2014
Abstract
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Apr 2, 2014
Apr 2, 2014
Claims
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Apr 2, 2014
Description
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Apr 2, 2014
Designation of inventor
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Designation of inventor
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Apr 2, 2014
Designation of inventor
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Apr 2, 2014
Designation of inventor
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Apr 2, 2014
Designation of inventor
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Apr 2, 2014
Designation of inventor
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Apr 2, 2014
Designation of inventor
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Apr 2, 2014
Designation of inventor
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Apr 2, 2014
Designation of inventor
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Apr 2, 2014
Drawings
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Apr 2, 2014
Request for grant of a European patent
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Apr 2, 2014
Submission concerning representation
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Jun 30, 2004
Jun 30, 2004