The patent EP2543258 was granted to Kraft Foods R & D on Oct 4, 2017. The application was originally filed on Jul 6, 2011 under application number EP11172832A. 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 |
|---|---|
| DESCRIPTION | US2006057265 |
| DESCRIPTION | US2006257517 |
| OPPOSITION | BR9301046 |
| OPPOSITION | DD142986 |
| OPPOSITION | DE102008019038 |
| OPPOSITION | DE19851063 |
| OPPOSITION | DE19853847 |
| OPPOSITION | DE2812269 |
| OPPOSITION | DE29808288U |
| OPPOSITION | EP0589820 |
| OPPOSITION | EP1604573 |
| OPPOSITION | EP2386208 |
| OPPOSITION | RU2185071 |
| OPPOSITION | US4501544 |
| OPPOSITION | WO9532633 |
| SEARCH | DD142986 |
| SEARCH | DE19853847 |
| SEARCH | DE2812269 |
| SEARCH | EP0945069 |
| SEARCH | EP2018811 |
| SEARCH | GB2140737 |
| SEARCH | GB769092 |
| SEARCH | JPH06303907 |
| SEARCH | US1647944 |
| SEARCH | US2671417 |
| SEARCH | US5705217 |
| SEARCH | WO03094626 |
| SEARCH | WO2004068963 |
| SEARCH | WO9532633 |
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
| Citation Phase | Reference Text |
|---|---|
| OPPOSITION | - "22.7 and 22.8", Becket .T, Industrial Chocolate Manufacture and Use, (19990000), pages 423 - 427, XP055499523 |
Get a free citation report including examiner, opposition, and international search citations.
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Dec 3, 2019
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Dec 3, 2019
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Dec 3, 2019
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OPPO
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Oct 12, 2017
Sep 7, 2017
Decision to grant a European patent
Search/Exam
Aug 22, 2017
(Electronic) Receipt
Search/Exam
Aug 22, 2017
Filing of the translations of the claims
Search/Exam
Aug 22, 2017
French translation of claims
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Aug 22, 2017
German translation of the claims
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Aug 22, 2017
Letter accompanying subsequently filed items
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Apr 26, 2017
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Intention to grant (signatures)
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Apr 26, 2017
Text intended for grant (clean copy)
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Apr 26, 2017
Mar 11, 2016
(Electronic) Receipt
Search/Exam
Mar 11, 2016
Amended claims with annotations
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Mar 11, 2016
Amended description with annotations
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Mar 11, 2016
Claims
Search/Exam
Mar 11, 2016
Description
Search/Exam
Mar 11, 2016
Letter accompanying subsequently filed items
Search/Exam
Mar 11, 2016
Nov 5, 2015
Annex to the communication
Search/Exam
Nov 5, 2015
Communication from the Examining Division
Search/Exam
Nov 2, 2015
Oct 23, 2015
Oct 12, 2015
Oct 9, 2015
Sep 26, 2014
Submission concerning representation
Search/Exam
Jun 12, 2014
Jun 5, 2014
Jan 31, 2014
Claims
Search/Exam
Jan 31, 2014
Jan 31, 2014
Nov 18, 2013
Annex to the communication
Search/Exam
Nov 18, 2013
Communication from the Examining Division
Search/Exam
Nov 11, 2013
Examination started
Search/Exam
Jul 9, 2013
Maintenance of the application
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Jan 14, 2013
Dec 12, 2012
Notification of forthcoming publication
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Jun 14, 2012
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Amendments received before examination
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Feb 17, 2012
Feb 17, 2012
European search opinion
Search/Exam
Feb 17, 2012
European search report
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Feb 13, 2012
Modified abstract
Search/Exam
Jul 6, 2011
Abstract
Search/Exam
Jul 6, 2011
Jul 6, 2011
Claims
Search/Exam
Jul 6, 2011
Description
Search/Exam
Jul 6, 2011
Designation of inventor
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Jul 6, 2011
Designation of inventor
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Jul 6, 2011
Drawings
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Jul 6, 2011
Request for grant of a European patent
Search/Exam