The patent EP3345263 was granted to Nura on Dec 21, 2022. The application was originally filed on Aug 26, 2016 under application number EP16842711A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number | 
|---|---|
| EXAMINATION | EP1858292 | 
| EXAMINATION | WO2008097904 | 
| INTERNATIONAL-SEARCH-REPORT | EP2202998 | 
| INTERNATIONAL-SEARCH-REPORT | JP2014154956 | 
| INTERNATIONAL-SEARCH-REPORT | US2005090372 | 
| INTERNATIONAL-SEARCH-REPORT | US2006153396 | 
| INTERNATIONAL-SEARCH-REPORT | US2008205660 | 
| INTERNATIONAL-SEARCH-REPORT | US2011268281 | 
| INTERNATIONAL-SEARCH-REPORT | US2014247952 | 
| INTERNATIONAL-SEARCH-REPORT | US5776179 | 
| INTERNATIONAL-SEARCH-REPORT | WO2007131815 | 
| INTERNATIONAL-SEARCH-REPORT | WO2008116462 | 
| OPPOSITION | DE102011089661 | 
| OPPOSITION | EP1465117 | 
| OPPOSITION | EP1858292 | 
| OPPOSITION | EP1938658 | 
| OPPOSITION | EP2037421 | 
| OPPOSITION | EP2581038 | 
| OPPOSITION | US2003144603 | 
| OPPOSITION | US5787187 | 
| OPPOSITION | WO2006054205 | 
| OPPOSITION | WO2008061260 | 
| OPPOSITION | WO2008097904 | 
| OPPOSITION | WO2012164346 | 
| SEARCH | EP1858292 | 
| SEARCH | US2003144603 | 
| SEARCH | WO2008061260 | 
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Jan 11, 2023
Nov 24, 2022
Decision to grant a European patent
Search/Exam
Nov 15, 2022
(Electronic) Receipt
Search/Exam
Nov 15, 2022
Filing of the translations of the claims
Search/Exam
Nov 15, 2022
French translation of claims
Search/Exam
Nov 15, 2022
German translation of the claims
Search/Exam
Nov 15, 2022
Letter accompanying subsequently filed items
Search/Exam
Sep 8, 2022
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Sep 8, 2022
Intention to grant (signatures)
Search/Exam
Sep 8, 2022
Text intended for grant (clean copy)
Search/Exam
Sep 8, 2022
May 24, 2021
(Electronic) Receipt
Search/Exam
May 24, 2021
Amended claims with annotations
Search/Exam
May 24, 2021
Claims
Search/Exam
May 24, 2021
Letter accompanying subsequently filed items
Search/Exam
May 24, 2021
Jan 12, 2021
Annex to the communication
Search/Exam
Jan 12, 2021
Communication from the Examining Division
Search/Exam
Dec 21, 2020
Examination started
Search/Exam
Dec 18, 2018
(Electronic) Receipt
Search/Exam
Dec 18, 2018
Letter accompanying subsequently filed items
Search/Exam
Dec 18, 2018
Dec 12, 2018
Dec 3, 2018
(Electronic) Receipt
Search/Exam
Dec 3, 2018
Amendments received before examination
Search/Exam
Dec 3, 2018
Letter accompanying subsequently filed items
Search/Exam
Nov 29, 2018
(Electronic) Receipt
Search/Exam
Nov 29, 2018
Nov 29, 2018
Amended claims with annotations
Search/Exam
Nov 29, 2018
Amendments received before examination
Search/Exam
Nov 29, 2018
Letter accompanying subsequently filed items
Search/Exam
Jun 13, 2018
Jun 4, 2018
May 15, 2018
May 15, 2018
European search opinion
Search/Exam
May 15, 2018
Information on Search Strategy
Search/Exam
May 15, 2018
Supplementary European search report
Search/Exam
May 2, 2018
Search started
Search/Exam
Apr 6, 2018
Communication to designated inventor
Search/Exam
Apr 6, 2018
Communication to designated inventor
Search/Exam
Mar 22, 2018
Mar 15, 2018
Mar 14, 2018
(Electronic) Receipt
Search/Exam
Mar 14, 2018
Mar 14, 2018
Amended claims with annotations
Search/Exam
Mar 14, 2018
Amendments received before examination
Search/Exam
Mar 14, 2018
Request for entry into the European phase
Search/Exam
Mar 14, 2018
Submission concerning representation
Search/Exam
Jan 12, 2018
Information on entry into European phase
Search/Exam
Mar 27, 2017
Mar 27, 2017
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Mar 17, 2017
Notification of the recording of a change
Search/Exam
Mar 9, 2017
Copy of the international search report
Search/Exam
Mar 9, 2017
Published international application - A1
Search/Exam