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The patent EP3008031 was granted to Anhydritec on Aug 21, 2019. The application was filed on Jun 11, 2014 under application number EP14729001A. 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 |
|---|---|---|---|
| KNAUF INSULATION | May 22, 2020 | ZECH | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE10049230 |
| INTERNATIONAL-SEARCH-REPORT | DE2754218 |
| INTERNATIONAL-SEARCH-REPORT | DE3939139 |
| INTERNATIONAL-SEARCH-REPORT | SU893951 |
| INTERNATIONAL-SEARCH-REPORT | US4666520 |
| INTERNATIONAL-SEARCH-REPORT | WO2010049872 |
| INTERNATIONAL-SEARCH-REPORT | WO2013178923 |
| OPPOSITION | DE10049230 |
| OPPOSITION | EP0542888 |
| OPPOSITION | EP2193152 |
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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Means of redress
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Sep 2, 2019
Jul 25, 2019
Decision to grant a European patent
Search/Exam
Jul 12, 2019
(Electronic) Receipt
Search/Exam
Jul 12, 2019
English translation of the claims
Search/Exam
Jul 12, 2019
Filing of the translations of the claims
Search/Exam
Jul 12, 2019
German translation of the claims
Search/Exam
Jul 12, 2019
Letter accompanying subsequently filed items
Search/Exam
Apr 12, 2019
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Intention to grant (signatures)
Search/Exam
Apr 12, 2019
Text intended for grant (clean copy)
Search/Exam
Apr 12, 2019
Feb 21, 2019
(Electronic) Receipt
Search/Exam
Feb 21, 2019
Amended claims with annotations
Search/Exam
Feb 21, 2019
Amended description with annotations
Search/Exam
Feb 21, 2019
Claims
Search/Exam
Feb 21, 2019
Description
Search/Exam
Feb 21, 2019
Letter accompanying subsequently filed items
Search/Exam
Feb 21, 2019
Oct 22, 2018
Annex to the communication
Search/Exam
Oct 22, 2018
Communication from the Examining Division
Search/Exam
Sep 27, 2018
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Submission concerning representation
Search/Exam
Jan 18, 2018
(Electronic) Receipt
Search/Exam
Jan 18, 2018
Amended claims with annotations
Search/Exam
Jan 18, 2018
Claims
Search/Exam
Jan 18, 2018
Letter accompanying subsequently filed items
Search/Exam
Jan 18, 2018
Oct 19, 2017
Annex to the communication
Search/Exam
Oct 19, 2017
Communication from the Examining Division
Search/Exam
Oct 12, 2017
Examination started
Search/Exam
Jul 29, 2016
(Electronic) Receipt
Search/Exam
Jul 29, 2016
Jul 29, 2016
Amended claims with annotations
Search/Exam
Jul 29, 2016
Amendments received before examination
Search/Exam
Jul 29, 2016
Letter accompanying subsequently filed items
Search/Exam
Mar 23, 2016
Jan 21, 2016
Jan 15, 2016
Communication to designated inventor
Search/Exam
Jan 14, 2016
Priority search results copy provided by EPO
Search/Exam
Jan 4, 2016
Dec 23, 2015
Refund of fees
Search/Exam
Dec 9, 2015
(Electronic) Receipt
Search/Exam
Dec 9, 2015
Request for entry into the European phase
Search/Exam
Oct 28, 2015
Oct 28, 2015
Notification of the recording of a change
Search/Exam
Oct 23, 2015
Information on entry into European phase
Search/Exam
Jan 7, 2015
Dec 18, 2014
Copy of the international search report
Search/Exam
Dec 18, 2014
Copy of the international search report
Search/Exam
Dec 18, 2014
Published international application - A1
Search/Exam
Oct 2, 2014
Oct 2, 2014
Oct 2, 2014
Jun 11, 2014
(Electronic) Receipt
PCTRO
Jun 11, 2014
Abstract
PCTRO
Jun 11, 2014
Claims
PCTRO
Jun 11, 2014
Description
PCTRO