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The patent EP2793877 was granted to WM Wrigley JR on May 4, 2022. The application was filed on Dec 19, 2012 under application number EP12860213A. 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 |
|---|---|---|---|
| AXALBION | May 14, 2019 | MEWBURN ELLIS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP2649046 |
| DESCRIPTION | US2007077331 |
| DESCRIPTION | US2011082204 |
| DESCRIPTION | US4060091 |
| DESCRIPTION | US4136163 |
| DESCRIPTION | US4153679 |
| DESCRIPTION | US4190643 |
| DESCRIPTION | US4230688 |
| DESCRIPTION | US4296255 |
| DESCRIPTION | US4671967 |
| DESCRIPTION | US6890567 |
| DESCRIPTION | WO2005082154 |
| INTERNATIONAL-SEARCH-REPORT | US2007248717 |
| INTERNATIONAL-SEARCH-REPORT | US2008227857 |
| INTERNATIONAL-SEARCH-REPORT | US2010076080 |
| INTERNATIONAL-SEARCH-REPORT | US2011082204 |
| INTERNATIONAL-SEARCH-REPORT | US2012251461 |
| INTERNATIONAL-SEARCH-REPORT | US4136163 |
| OPPOSITION | US2007077331 |
| OPPOSITION | US2011082204 |
| OPPOSITION | WO2004045590 |
| OPPOSITION | WO2005082154 |
| OPPOSITION | WO2006071749 |
| OPPOSITION | WO2010019730 |
| OPPOSITION | WO2011159927 |
| OPPOSITION | WO2011159935 |
| OPPOSITION | WO2012076831 |
| OPPOSITION | WO9913870 |
| SEARCH | US2007077331 |
| SEARCH | US2007221236 |
| SEARCH | US2011082204 |
| SEARCH | WO2005082154 |
| SEARCH | WO2008056119 |
| SEARCH | WO2011159927 |
| SEARCH | WO2011159935 |
| SEARCH | WO2012076831 |
| SEARCH | WO9421135 |
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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Decision to grant a European patent
Search/Exam
Jul 6, 2018
(Electronic) Receipt
Search/Exam
Jul 6, 2018
Filing of the translations of the claims
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Jul 6, 2018
French translation of claims
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German translation of the claims
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Jul 6, 2018
Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Feb 27, 2018
Text intended for grant (clean copy)
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Feb 27, 2018
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(Electronic) Receipt
Search/Exam
Apr 20, 2017
Amended description with annotations
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Apr 20, 2017
Description
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Apr 20, 2017
Letter accompanying subsequently filed items
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Apr 20, 2017
Dec 16, 2016
Annex to the communication
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Dec 16, 2016
Communication from the Examining Division
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Dec 12, 2016
Examination started
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(Electronic) Receipt
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Amended claims with annotations
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Amendments received before examination
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Apr 25, 2016
Letter accompanying subsequently filed items
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Oct 13, 2015
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European search opinion
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Sep 24, 2015
Supplementary European search report
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Aug 31, 2015
Search started
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Feb 6, 2015
(Electronic) Receipt
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Amended claims with annotations
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Feb 6, 2015
Amendments received before examination
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Feb 6, 2015
Letter accompanying subsequently filed items
Search/Exam
Oct 1, 2014
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Communication to designated inventor
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Jul 28, 2014
Communication to designated inventor
Search/Exam
Jul 18, 2014
(Electronic) Receipt
Search/Exam
Jul 18, 2014
Request for entry into the European phase
Search/Exam
Jul 7, 2014
May 6, 2014
Information on entry into European phase
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Sep 14, 2013
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Jun 27, 2013
Copy of the international search report
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Jun 27, 2013
Published international application - A1
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