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The patent EP3137430 was granted to Interpane Entwicklungs UND Beratungsgesellschaft on Jun 6, 2018. The application was filed on Jan 9, 2015 under application number EP15700121A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 | Feb 15, 2019 | SAINT GOBAIN RECHERCHE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE102005038139 |
| INTERNATIONAL-SEARCH-REPORT | DE102005038139 |
| INTERNATIONAL-SEARCH-REPORT | DE102010008115 |
| INTERNATIONAL-SEARCH-REPORT | DE10333619 |
| INTERNATIONAL-SEARCH-REPORT | EP1666428 |
| INTERNATIONAL-SEARCH-REPORT | EP2716442 |
| INTERNATIONAL-SEARCH-REPORT | US2003000828 |
| INTERNATIONAL-SEARCH-REPORT | US2006051597 |
| INTERNATIONAL-SEARCH-REPORT | US2010233473 |
| INTERNATIONAL-SEARCH-REPORT | WO2012041499 |
| INTERNATIONAL-SEARCH-REPORT | WO2012165501 |
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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Decision to grant a European patent
Search/Exam
May 3, 2018
Refund of fees
Search/Exam
Apr 17, 2018
(Electronic) Receipt
Search/Exam
Apr 17, 2018
Filing of the translations of the claims
Search/Exam
Apr 17, 2018
French translation of claims
Search/Exam
Apr 17, 2018
German translation of the claims
Search/Exam
Apr 17, 2018
Letter accompanying subsequently filed items
Search/Exam
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Intention to grant (signatures)
Search/Exam
Jan 5, 2018
Text intended for grant (clean copy)
Search/Exam
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Examination started
Search/Exam
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Amended description with annotations
Search/Exam
Sep 22, 2016
Amendments received before examination
Search/Exam
Sep 15, 2016
Sep 8, 2016
Priority search results copy provided by EPO
Search/Exam
Aug 12, 2016
Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Reply to International Search Opinion
Search/Exam
May 13, 2016
Information regarding early processing
Search/Exam
Apr 25, 2016
(Electronic) Receipt
Search/Exam
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Comments on Written Opinion of ISA
Search/Exam
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Comments on Written Opinion of ISA
Search/Exam
Apr 25, 2016
Request for entry into the European phase
Search/Exam
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Free text
PCT2
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Written opinion
PCT2
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Notification of election of EPO
Search/Exam
Jul 16, 2015
Comments on Written Opinion of ISA
Search/Exam
Jul 16, 2015
Copy of the international search report
Search/Exam
Jul 16, 2015
Published international application - A1
Search/Exam
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PCT demand form
PCT2
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(Electronic) Receipt
PCTRO
Jan 9, 2015
Abstract
PCTRO
Jan 9, 2015
Claims
PCTRO
Jan 9, 2015
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PCTRO
Jan 9, 2015
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PCTRO
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