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The patent EP2110231 was granted to Korsch on Mar 3, 2021. The application was filed on Apr 16, 2009 under application number EP09158067A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 |
|---|---|---|---|
| FETTE COMPACTING | Dec 3, 2021 | HAUCK | WITHDRAWN |
| FETTE COMPACTING | Dec 3, 2021 | HAUCK PATENTANWALTSPARTNERSCHAFT MBB | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP2065176 |
| OPPOSITION | DE102004040163 |
| OPPOSITION | DE102005030311 |
| OPPOSITION | DE967423 |
| OPPOSITION | EP0288798 |
| OPPOSITION | JPH05131294 |
| OPPOSITION | US2970554 |
| OPPOSITION | WO03020499 |
| SEARCH | DE102004040163 |
| SEARCH | DE102005030311 |
| SEARCH | DE967423 |
| SEARCH | EP2065176 |
| SEARCH | US2003042639 |
| SEARCH | US2970554 |
| SEARCH | US3063390 |
| SEARCH | US3460487 |
| SEARCH | US5151280 |
| SEARCH | US5322655 |
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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Mar 15, 2021
Feb 4, 2021
Decision to grant a European patent
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Jan 22, 2021
(Electronic) Receipt
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Jan 22, 2021
English translation of the claims
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Jan 22, 2021
Filing of the translations of the claims
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Jan 22, 2021
French translation of claims
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Jan 22, 2021
Letter accompanying subsequently filed items
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Nov 23, 2020
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Intention to grant (signatures)
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Nov 23, 2020
Text intended for grant (clean copy)
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Nov 23, 2020
Jul 6, 2020
(Electronic) Receipt
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Jul 6, 2020
Amended claims with annotations
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Jul 6, 2020
Amended description with annotations
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Jul 6, 2020
Claims
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Jul 6, 2020
Description
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Jul 6, 2020
Letter accompanying subsequently filed items
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Jul 6, 2020
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Apr 28, 2020
(Electronic) Receipt
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Apr 28, 2020
Letter accompanying subsequently filed items
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Apr 28, 2020
Jan 9, 2020
Annex to the communication
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Jan 9, 2020
Communication from the Examining Division
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Aug 19, 2019
(Electronic) Receipt
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Aug 19, 2019
Amended claims with annotations
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Aug 19, 2019
Amended claims with annotations
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Aug 19, 2019
Claims
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Aug 19, 2019
Claims
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Aug 19, 2019
Letter accompanying subsequently filed items
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Aug 19, 2019
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May 15, 2019
(Electronic) Receipt
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May 15, 2019
Letter accompanying subsequently filed items
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May 15, 2019
Mar 28, 2019
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Mar 22, 2019
Mar 15, 2019
(Electronic) Receipt
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Mar 15, 2019
Letter accompanying subsequently filed items
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Mar 15, 2019
Feb 8, 2019
Annex to the communication
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Feb 8, 2019
Communication from the Examining Division
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Feb 1, 2018
Jan 19, 2018
(Electronic) Receipt
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Jan 19, 2018
Enquiry as to the processing of the file
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Jan 19, 2018
Letter accompanying subsequently filed items
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Mar 25, 2014
Submission concerning representation
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Mar 3, 2014
(Electronic) Receipt
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Mar 3, 2014
Abstract
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Abstract
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Abstract
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Abstract
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Mar 3, 2014
Amended claims with annotations
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Mar 3, 2014
Amended claims with annotations
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Mar 3, 2014
Amended description with annotations
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Mar 3, 2014
Amended description with annotations
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Mar 3, 2014
Claims
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Mar 3, 2014
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Mar 3, 2014
Description
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Mar 3, 2014
Description
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Mar 3, 2014
Letter accompanying subsequently filed items
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Mar 3, 2014
Dec 20, 2013
Dec 17, 2013
(Electronic) Receipt
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Dec 17, 2013
Letter accompanying subsequently filed items
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Dec 17, 2013
Aug 22, 2013
Annex to the communication
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Aug 22, 2013
Communication from the Examining Division
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Aug 14, 2013
Examination started
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Feb 18, 2013
Feb 13, 2013
(Electronic) Receipt
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Feb 13, 2013
Sep 1, 2011
(Electronic) Receipt
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Sep 1, 2011
Amendments received before examination
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Sep 1, 2011
Letter accompanying subsequently filed items
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Apr 4, 2011
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European search opinion
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Feb 25, 2011
European search report
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Oct 19, 2010
(Electronic) Receipt
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Oct 19, 2010
Letter accompanying subsequently filed items
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Oct 19, 2010
Letter concerning search matters
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Sep 23, 2009
Notification of forthcoming publication
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Jun 16, 2009
Modified abstract
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Jun 5, 2009
Letter concerning the inventor
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May 12, 2009
Letter concerning the priority
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May 12, 2009
Priority document
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Apr 16, 2009
Abstract
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Apr 16, 2009
Apr 16, 2009
Claims
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Apr 16, 2009
Description
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Apr 16, 2009
Designation of inventor
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Apr 16, 2009
Drawings
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Apr 16, 2009
Request for grant of a European patent
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