The patent EP3292849 was granted to Drylock on Mar 18, 2020. The application was originally filed on Oct 13, 2011 under application number EP17198065A. 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 | EP20100447020 |
| DESCRIPTION | EP20100447021 |
| DESCRIPTION | EP20100447022 |
| DESCRIPTION | EP20100447023 |
| DESCRIPTION | EP20100447024 |
| DESCRIPTION | EP20100447027 |
| DESCRIPTION | EP1621166 |
| DESCRIPTION | US5494622 |
| OPPOSITION | US2006009743 |
| OPPOSITION | US2007197987 |
| OPPOSITION | US5425725 |
| OPPOSITION | US5788684 |
| OPPOSITION | US7553535 |
| OPPOSITION | US7744713 |
| SEARCH | EP1142785 |
| SEARCH | EP1655007 |
| SEARCH | GB2283680 |
| SEARCH | US2002095127 |
| SEARCH | US2008312621 |
| SEARCH | US5494622 |
| SEARCH | WO9521596 |
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Description
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French translation of claims
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Communication from the Examining Division
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European search opinion
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European search report
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Abstract
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Description
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