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The patent EP2648644 was granted to Strite Industries on Jul 12, 2023. The application was filed on Dec 7, 2011 under application number EP11846451A. 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 |
|---|---|---|---|
| KAVO KERR | Dec 28, 2018 | HOFFMANN EITLE | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2007042314 |
| EXAMINATION | US2007042314 |
| INTERNATIONAL-SEARCH-REPORT | US2003118967 |
| INTERNATIONAL-SEARCH-REPORT | US2006003281 |
| INTERNATIONAL-SEARCH-REPORT | US3084437 |
| INTERNATIONAL-SEARCH-REPORT | WO2009023960 |
| OPPOSITION | KR20060080628 |
| OPPOSITION | US2003118967 |
| OPPOSITION | US2006003281 |
| OPPOSITION | US2006199137 |
| OPPOSITION | US2007042314 |
| OPPOSITION | US2008138757 |
| OPPOSITION | US2009017411 |
| OPPOSITION | US2265420 |
| OPPOSITION | US3084437 |
| OPPOSITION | US3683502 |
| OPPOSITION | US4197643 |
| OPPOSITION | US5259760 |
| OPPOSITION | US5910008 |
| OPPOSITION | US7160106 |
| OPPOSITION | US7367800 |
| OPPOSITION | WO2010014518 |
| OPPOSITION | WO2010120580 |
| SEARCH | US2003118967 |
| SEARCH | US2006003281 |
| SEARCH | US2008138757 |
| SEARCH | US2265420 |
| SEARCH | US3084437 |
| SEARCH | US3683502 |
| SEARCH | US4197643 |
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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Copy of the international search report
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Jun 14, 2012
Published international application - A1
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