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The patent EP2037175 was granted to Polidoro on Nov 27, 2024. The application was filed on Sep 2, 2008 under application number EP08015450A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".
Latest UPC cases involving this patent.
| Case Number | Filing Date | Plaintiff | Proceeding Type |
|---|---|---|---|
| UPC_CFI_205/2025 | Mar 8, 2025 | Bekaert Combustion Technology | Counter Claim For Revocation |
| UPC_CFI_716/2024 | Nov 22, 2024 | Polidoro | Infringement |

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 |
|---|---|---|---|
| BEKAERT COMBUSTION TECHNOLOGY | Aug 22, 2017 | EP&C | ADMISSIBLE |
| VIESSMANN GROUP | Aug 22, 2017 | WOLF | ADMISSIBLE |
| WORGAS BRUCIATORI | Aug 2, 2017 | LEIHKAUF | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | WO0244618 |
| OPPOSITION | DE2331570 |
| OPPOSITION | EP0309838 |
| OPPOSITION | EP0314897 |
| OPPOSITION | EP0476299 |
| OPPOSITION | EP0631091 |
| OPPOSITION | EP1087180 |
| OPPOSITION | EP1538395 |
| OPPOSITION | EP1813864 |
| OPPOSITION | EP1830036 |
| OPPOSITION | EP1840460 |
| OPPOSITION | EP1914476 |
| OPPOSITION | FR2190249 |
| OPPOSITION | US2002132198 |
| OPPOSITION | US2007054228 |
| OPPOSITION | US4766883 |
| OPPOSITION | US5022352 |
| OPPOSITION | US5085579 |
| OPPOSITION | US6540505 |
| OPPOSITION | WO0244618 |
| OPPOSITION | WO2004104477 |
| OPPOSITION | WO2004111536 |
| OPPOSITION | WO2008142531 |
| OPPOSITION | WO9318342 |
| SEARCH | EP1813864 |
| SEARCH | EP1830036 |
| SEARCH | EP1840460 |
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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Description
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RO101 Declaration
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Decision to grant a European patent
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French translation of claims
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French translation of claims
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German translation of the claims
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Letter concerning fees and payments
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Sep 28, 2016
Letter concerning fees and payments
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Letter concerning fees and payments
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Payment of fees and costs
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Letter concerning fees and payments
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Letter concerning fees and payments
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Intention to grant (signatures)
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Aug 9, 2016
Text intended for grant (clean copy)
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Amended claims with annotations
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Claims
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Amended claims with annotations
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Apr 18, 2016
Claims
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Apr 18, 2016
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Annex to the communication
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Dec 21, 2015
Communication from the Examining Division
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Nov 2, 2015
Examination started
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Apr 22, 2014
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May 16, 2013
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Amendments received before examination
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May 15, 2013
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Letter concerning fees and payments
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May 15, 2013
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May 9, 2013
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Amended claims with annotations
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Nov 26, 2012
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European search opinion
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European search report
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Letter concerning fees and payments
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Aug 6, 2012
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Nov 21, 2011
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Letter concerning fees and payments
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Sep 21, 2011
Payment of fees and costs
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Sep 17, 2010
Letter concerning fees and payments
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Feb 18, 2009
Notification of forthcoming publication
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Sep 26, 2008
Letter concerning the priority
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Sep 26, 2008
Priority document
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Sep 26, 2008
Translation of priority document
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Sep 2, 2008
Abstract
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Sep 2, 2008
Authorisation
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Sep 2, 2008
Claims
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Sep 2, 2008
Description
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Sep 2, 2008
Designation of inventor
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Sep 2, 2008
Drawings
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Sep 2, 2008
Matter concerning the application
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Sep 2, 2008
Request for grant of a European patent
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