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The patent EP2374936 was granted to Bomag on Jan 1, 2025. The application was filed on Apr 4, 2011 under application number EP11002790A. 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 |
|---|---|---|---|
| WIRTGEN | Jul 16, 2019 | RUTTENSPERGER LACHNIT TROSSIN GOMOLL | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE29613658U |
| DESCRIPTION | DE69824340T |
| OTHER | DE1164450 |
| SEARCH | AT8148U |
| SEARCH | EP0872627 |
| SEARCH | US5775781 |
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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Refund of fees
OPPO
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(Electronic) Receipt
Appeal
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Appeal
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Appeal
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Authorisation
Appeal
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Appeal
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Appeal
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Appeal
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Appeal
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Appeal
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Appeal
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(Electronic) Receipt
Appeal
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Claims
Appeal
Jul 20, 2022
Reply to appeal
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Feb 16, 2022
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Notice of appeal
Appeal
Dec 13, 2021
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Means of redress
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Decision to grant a European patent
Search/Exam
Aug 31, 2018
English translation of the claims
Search/Exam
Aug 31, 2018
Filing of the translations of the claims
Search/Exam
Aug 31, 2018
French translation of claims
Search/Exam
Jun 26, 2018
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Intention to grant (signatures)
Search/Exam
Jun 26, 2018
Text intended for grant (clean copy)
Search/Exam
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Letter concerning fees and payments
Search/Exam
Apr 20, 2018
Letter concerning fees and payments
Search/Exam
Feb 26, 2018
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(Electronic) Receipt
Search/Exam
Feb 21, 2018
Letter accompanying subsequently filed items
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Feb 21, 2018
Observations by third parties
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Feb 21, 2018
Patent document filed by a Third party
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Feb 16, 2018
Amended claims with annotations
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Feb 16, 2018
Amended description with annotations
Search/Exam
Feb 16, 2018
Claims
Search/Exam
Feb 16, 2018
Description
Search/Exam
Feb 16, 2018
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Annex to the communication
Search/Exam
Oct 16, 2017
Communication from the Examining Division
Search/Exam
Aug 7, 2017
Jun 8, 2017
May 30, 2017
Apr 21, 2017
Letter concerning fees and payments
Search/Exam
Apr 21, 2017
Payment of fees and costs
Search/Exam
Feb 9, 2017
Annex to the communication
Search/Exam
Feb 9, 2017
Communication from the Examining Division
Search/Exam
Dec 9, 2016
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Dec 1, 2016
(Electronic) Receipt
Search/Exam
Dec 1, 2016
Letter accompanying subsequently filed items
Search/Exam
Dec 1, 2016
Observations by third parties
Search/Exam
Jul 5, 2016
Amended claims with annotations
Search/Exam
Jul 5, 2016
Claims
Search/Exam
Jul 5, 2016
May 10, 2016
Apr 29, 2016
Mar 23, 2016
Letter concerning fees and payments
Search/Exam
Mar 23, 2016
Payment of fees and costs
Search/Exam
Jan 5, 2016
Annex to the communication
Search/Exam
Jan 5, 2016
Communication from the Examining Division
Search/Exam
Dec 21, 2015
Examination started
Search/Exam
Apr 23, 2015
Letter concerning fees and payments
Search/Exam
Apr 23, 2015
Payment of fees and costs
Search/Exam
Oct 28, 2014
Letter concerning fees and payments
Search/Exam
Oct 28, 2014
Payment of fees and costs
Search/Exam
Oct 28, 2014
Reply to Written Opinion prepared by the EPO
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Aug 25, 2014
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European search opinion
Search/Exam
Jul 18, 2014
European search report
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Jul 10, 2014
Search started
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Mar 11, 2014
Mar 11, 2014
Letter concerning fees and payments
Search/Exam
Mar 11, 2014
Payment of fees and costs
Search/Exam
Mar 7, 2014
Feb 12, 2014
Aug 8, 2013
Submission concerning representation
Search/Exam
Mar 6, 2013
Letter concerning fees and payments
Search/Exam
Mar 6, 2013
Payment of fees and costs
Search/Exam
Sep 14, 2011
Notification of forthcoming publication
Search/Exam
Apr 26, 2011
Letter concerning the priority
Search/Exam
Apr 26, 2011
Priority document
Search/Exam
Apr 4, 2011
Abstract
Search/Exam
Apr 4, 2011
Claims
Search/Exam
Apr 4, 2011
Description
Search/Exam
Apr 4, 2011
Designation of inventor
Search/Exam
Apr 4, 2011
Drawings
Search/Exam
Apr 4, 2011
Priority search results
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Apr 4, 2011
Request for grant of a European patent
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