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The patent EP2659558 was granted to Dellcron on Feb 27, 2019. The application was filed on Nov 10, 2011 under application number EP11840667A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 |
|---|---|---|---|
| MEDAM | Nov 27, 2019 | NORENS PATENTBYRA | WITHDRAWN |
| LISSMAC MASCHINENBAU | Nov 26, 2019 | OTTEN | ADMISSIBLE |
| LISSMAC MASCHINENBAU | Nov 26, 2019 | RAVENSPAT | ADMISSIBLE |
| HUSQVARNA | Oct 21, 2019 | JOHANSSON | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | WO2011093764 |
| INTERNATIONAL-SEARCH-REPORT | EP1188864 |
| INTERNATIONAL-SEARCH-REPORT | FR2641297 |
| INTERNATIONAL-SEARCH-REPORT | US2004234215 |
| INTERNATIONAL-SEARCH-REPORT | US6462696 |
| INTERNATIONAL-SEARCH-REPORT | US6866448 |
| INTERNATIONAL-SEARCH-REPORT | WO0229947 |
| OPPOSITION | AU2006200987 |
| OPPOSITION | DE19715213 |
| OPPOSITION | EP2246485 |
| OPPOSITION | FR2305872 |
| OPPOSITION | FR2506114 |
| OPPOSITION | FR2736370 |
| OPPOSITION | FR2762155 |
| OPPOSITION | FR2773565 |
| OPPOSITION | FR2898689 |
| OPPOSITION | GB1545646 |
| OPPOSITION | RU2371551 |
| OPPOSITION | US2002061231 |
| OPPOSITION | US2003074812 |
| OPPOSITION | US2005191133 |
| OPPOSITION | US2009263195 |
| OPPOSITION | US2010086254 |
| OPPOSITION | US2011016754 |
| OPPOSITION | US2011070030 |
| OPPOSITION | US4291667 |
| OPPOSITION | US4877355 |
| OPPOSITION | US6637978 |
| OPPOSITION | US8061344 |
| OPPOSITION | WO0123677 |
| OPPOSITION | WO2006048686 |
| OPPOSITION | WO2011093764 |
| OPPOSITION | WO2012051673 |
| OTHER | FR2773565 |
| OTHER | WO0123677 |
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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Document concerning representation
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Request concerning representative opponent
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Refund of fees
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Search/Exam
Jan 14, 2019
Annex
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Jan 14, 2019
Filing of the translations of the claims
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Jan 14, 2019
French translation of claims
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Jan 14, 2019
German translation of the claims
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(Electronic) Receipt
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Letter accompanying subsequently filed items
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Nov 22, 2018
Non-patent literature filed by a third party
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Patent document filed by a Third party
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Intention to grant (signatures)
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May 8, 2018
Annexes in respect of a client data request
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Decision to allow further processing
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Apr 30, 2018
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(Electronic) Receipt
Search/Exam
Apr 13, 2018
Amended claims with annotations
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Apr 13, 2018
Claims
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Apr 13, 2018
Letter accompanying subsequently filed items
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Apr 13, 2018
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Request for further processing
Search/Exam
Feb 6, 2018
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(Electronic) Receipt
Search/Exam
Oct 13, 2017
Letter accompanying subsequently filed items
Search/Exam
Oct 13, 2017
Jun 30, 2017
Annex to the communication
Search/Exam
Jun 30, 2017
Communication from the Examining Division
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Mar 20, 2017
Submission concerning representation
Search/Exam
Nov 22, 2016
Letter accompanying subsequently filed items
Search/Exam
Nov 22, 2016
Sep 12, 2016
Sep 7, 2016
(Electronic) Receipt
Search/Exam
Sep 7, 2016
Letter accompanying subsequently filed items
Search/Exam
Sep 7, 2016
May 24, 2016
Annex to the communication
Search/Exam
May 24, 2016
Communication from the Examining Division
Search/Exam
Dec 17, 2015
Dec 11, 2015
Observations by third parties
Search/Exam
Oct 26, 2015
Letter accompanying subsequently filed items
Search/Exam
Oct 26, 2015
Priority search results
Search/Exam
Oct 26, 2015
Oct 13, 2015
Oct 12, 2015
Decision to allow further processing
Search/Exam
Sep 29, 2015
Sep 29, 2015
Amended claims with annotations
Search/Exam
Sep 29, 2015
Amendments received before examination
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Sep 29, 2015
Letter accompanying subsequently filed items
Search/Exam
Jul 22, 2015
May 27, 2015
(Electronic) Receipt
Search/Exam
May 27, 2015
Letter accompanying subsequently filed items
Search/Exam
May 27, 2015
Maintenance of the application
Search/Exam
May 26, 2015
Jan 8, 2015
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Nov 26, 2014
Refund of fees
Search/Exam
Nov 13, 2014
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European search opinion
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Nov 13, 2014
Supplementary European search report
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Nov 5, 2014
Search started
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Oct 23, 2014
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Oct 9, 2013
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Request for further processing allowed
Search/Exam
Sep 27, 2013
Notice on debiting of fees
Search/Exam
Sep 6, 2013
(Electronic) Receipt
Search/Exam
Sep 6, 2013
Letter accompanying subsequently filed items
Search/Exam
Sep 6, 2013
Letter concerning fees and payments
Search/Exam
Jul 24, 2013
Jun 26, 2013
Communication to designated inventor
Search/Exam
Jun 26, 2013
Communication to designated inventor
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Jun 10, 2013
(Electronic) Receipt
Search/Exam
Jun 10, 2013
Jun 10, 2013
Request for entry into the European phase
Search/Exam
May 30, 2013
Mar 22, 2013
Information on entry into European phase
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Jun 5, 2012
Jun 5, 2012
Jun 5, 2012
May 18, 2012
Copy of the international search report
Search/Exam
May 18, 2012
Published international application - A1
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