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The patent EP2435379 was granted to Pilkington Group on Jun 15, 2022. The application was filed on May 21, 2010 under application number EP10721846A. 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 |
|---|---|---|---|
| SAINT GOBAIN | Sep 12, 2018 | SAINT GOBAIN RECHERCHE | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US2003033983 |
| INTERNATIONAL-SEARCH-REPORT | US2009011194 |
| INTERNATIONAL-SEARCH-REPORT | WO2008008165 |
| INTERNATIONAL-SEARCH-REPORT | WO2008096089 |
| OPPOSITION | WO2005000758 |
| OPPOSITION | WO2008096089 |
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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(Electronic) Receipt
Search/Exam
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Annexes in respect of a client data request
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Filing of the translations of the claims
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French translation of claims
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Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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(Electronic) Receipt
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Letter accompanying subsequently filed items
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Reply to Written Opinion prepared by the EPO
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Letter which had not been notified
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(Electronic) Receipt
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Request for entry into the European phase
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Information on entry into European phase
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Copy of the international search report
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Published international application - A1
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