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The patent EP2381797 was granted to Nutreco Nederland on May 31, 2023. The application was filed on Jan 25, 2010 under application number EP10702358A. 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 |
|---|---|---|---|
| NUTRITION SCIENCES | Dec 6, 2017 | BRANTSANDPATENTS | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP1059041 |
| DESCRIPTION | US2466663 |
| DESCRIPTION | US4526798 |
| DESCRIPTION | WO0152837 |
| DESCRIPTION | WO0197799 |
| DESCRIPTION | WO2006000297 |
| INTERNATIONAL-SEARCH-REPORT | WO0152837 |
| INTERNATIONAL-SEARCH-REPORT | WO0197799 |
| INTERNATIONAL-SEARCH-REPORT | WO2006002927 |
| OPPOSITION | EP1059041 |
| OPPOSITION | EP2215913 |
| OPPOSITION | GB998638 |
| OPPOSITION | US2004116523 |
| OPPOSITION | US2010239712 |
| OPPOSITION | US2011300281 |
| OPPOSITION | US2011318434 |
| OPPOSITION | US2466663 |
| OPPOSITION | US4526798 |
| OPPOSITION | US8110670 |
| OPPOSITION | US8318186 |
| OPPOSITION | WO0036928 |
| OPPOSITION | WO0152837 |
| OPPOSITION | WO0197791 |
| OPPOSITION | WO0197799 |
| OPPOSITION | WO03043441 |
| OPPOSITION | WO2004007416 |
| OPPOSITION | WO2006002927 |
| OPPOSITION | WO2008062428 |
| OPPOSITION | WO2008090440 |
| OPPOSITION | WO2009131939 |
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 8, 2023
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
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Reply to appeal
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Feb 3, 2020
(Electronic) Receipt
Appeal
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Reply to appeal
Appeal
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Appeal
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Notice of appeal
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Notice of appeal
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OPPO
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Decision to grant a European patent
Search/Exam
Jan 25, 2017
(Electronic) Receipt
Search/Exam
Jan 25, 2017
French translation of claims
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Jan 25, 2017
German translation of the claims
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Jan 25, 2017
Letter accompanying subsequently filed items
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Sep 26, 2016
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Intention to grant (signatures)
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Sep 26, 2016
Text intended for grant (clean copy)
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(Electronic) Receipt
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Sep 1, 2016
Amended claims with annotations
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Amended claims with annotations
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Amended description with annotations
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Claims
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Description
Search/Exam
Sep 1, 2016
Letter accompanying subsequently filed items
Search/Exam
Sep 1, 2016
Aug 17, 2016
Annex to the communication
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Aug 17, 2016
Consultation by telephone/in person
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Aug 2, 2016
Amended claims with annotations
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Aug 2, 2016
Claims
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Aug 2, 2016
Letter accompanying subsequently filed items
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Advice of delivery
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Feb 12, 2016
Advice of delivery
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Feb 9, 2016
Acknowledgement of a document
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Feb 9, 2016
Annex to the communication
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Feb 9, 2016
Preparation for oral proceedings
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Summons to attend oral proceedings
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Apr 22, 2015
(Electronic) Receipt
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Apr 22, 2015
Amended claims with annotations
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Apr 22, 2015
Claims
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Apr 22, 2015
Letter accompanying subsequently filed items
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Apr 22, 2015
Mar 11, 2015
Mar 2, 2015
(Electronic) Receipt
Search/Exam
Mar 2, 2015
Letter accompanying subsequently filed items
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Oct 29, 2014
Annex to the communication
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Oct 29, 2014
Communication from the Examining Division
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Sep 16, 2014
(Electronic) Receipt
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Sep 16, 2014
Sep 16, 2014
Amended claims with annotations
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Sep 16, 2014
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Sep 16, 2014
Letter accompanying subsequently filed items
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Sep 8, 2014
Submission concerning representation
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Sep 5, 2014
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Sep 4, 2014
Aug 29, 2014
Examination started
Search/Exam
Mar 10, 2014
May 29, 2012
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Search/Exam
May 29, 2012
Letter accompanying subsequently filed items
Search/Exam
Mar 29, 2012
Claim deemed abandoned
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Feb 21, 2012
(Electronic) Receipt
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Feb 21, 2012
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Amendments received before examination
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Feb 21, 2012
Letter accompanying subsequently filed items
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Oct 6, 2011
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Jul 7, 2011
(Electronic) Receipt
Search/Exam
Jul 7, 2011
Request for entry into the European phase
Search/Exam
Jul 7, 2011
Submission concerning representation
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Jun 7, 2011
Information on entry into European phase
Search/Exam
Aug 18, 2010
Jul 29, 2010
Copy of the international search report
Search/Exam
Jul 29, 2010
Published international application - A1
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Mar 12, 2010
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Jan 25, 2010
Abstract
PCTISA
Jan 25, 2010
Claims
PCTISA
Jan 25, 2010
Description
PCTISA
Jan 25, 2010
Drawings
PCTISA