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The patent EP3292167 was granted to Delta on Jun 12, 2019. The application was filed on May 2, 2016 under application number EP16725043A. 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 |
|---|---|---|---|
| BLANCO | Oct 23, 2019 | ULLRICH & NAUMANN | - |
| BLANCO | Oct 23, 2019 | ULLRICH & NAUMANN PARTG MBB | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2013017651 |
| INTERNATIONAL-SEARCH-REPORT | WO2013017651 |
| OPPOSITION | AT327568B |
| OPPOSITION | DE19815783 |
| OPPOSITION | DE202006008913U |
| OPPOSITION | DE2437813 |
| OPPOSITION | DE2823017 |
| OPPOSITION | DE29918845U |
| OPPOSITION | DE4425323 |
| OPPOSITION | EP0154748 |
| OPPOSITION | EP0229262 |
| OPPOSITION | EP0285046 |
| OPPOSITION | EP0503156 |
| OPPOSITION | EP0693503 |
| OPPOSITION | EP0851808 |
| OPPOSITION | EP0973835 |
| OPPOSITION | EP1180070 |
| OPPOSITION | EP1207180 |
| OPPOSITION | EP1706448 |
| OPPOSITION | EP2328942 |
| OPPOSITION | EP2822762 |
| OPPOSITION | WO2010025995 |
| OPPOSITION | WO2013017651 |
| OPPOSITION | WO2015070940 |
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.
Date
Description
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Means of redress
OPPO
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Dec 14, 2020
Authorisation
OPPO
Dec 14, 2020
Dec 9, 2020
Authorisation
OPPO
Dec 9, 2020
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Dec 1, 2020
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Authorisation
OPPO
Nov 16, 2020
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Apr 1, 2019
Mar 26, 2019
Mar 11, 2019
Request for correction of the publication
Search/Exam
Feb 4, 2019
Jan 7, 2019
Decision to grant a European patent
Search/Exam
Dec 7, 2018
(Electronic) Receipt
Search/Exam
Dec 7, 2018
Filing of the translations of the claims
Search/Exam
Dec 7, 2018
French translation of claims
Search/Exam
Dec 7, 2018
German translation of the claims
Search/Exam
Dec 7, 2018
Letter accompanying subsequently filed items
Search/Exam
Sep 25, 2018
Sep 25, 2018
Sep 25, 2018
Intention to grant (signatures)
Search/Exam
Sep 25, 2018
Text intended for grant (clean copy)
Search/Exam
Sep 25, 2018
Aug 27, 2018
Examination started
Search/Exam
Feb 14, 2018
Feb 8, 2018
(Electronic) Receipt
Search/Exam
Feb 8, 2018
Letter accompanying subsequently filed items
Search/Exam
Feb 8, 2018
Reply to Written Opinion prepared by the EPO
Search/Exam
Dec 20, 2017
Dec 13, 2017
Communication to designated inventor
Search/Exam
Dec 13, 2017
Communication to designated inventor
Search/Exam
Dec 13, 2017
Communication to designated inventor
Search/Exam
Dec 13, 2017
Priority search results copy provided by EPO
Search/Exam
Dec 5, 2017
(Electronic) Receipt
Search/Exam
Dec 5, 2017
Request for entry into the European phase
Search/Exam
Nov 21, 2017
Sep 15, 2017
Information on entry into European phase
Search/Exam
Nov 28, 2016
Nov 10, 2016
Copy of the international search report
Search/Exam
Nov 10, 2016
Nov 10, 2016
Published international application - A1
Search/Exam
Jun 28, 2016
ISR: cited documents
PCTISA
Jun 27, 2016
Jun 27, 2016
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Jun 10, 2016
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Jun 2, 2016
Annex
PCTRO
Jun 2, 2016
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May 31, 2016
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RO101 Declaration
PCTRO
May 19, 2016
May 2, 2016
(Electronic) Receipt
PCTRO
May 2, 2016
Abstract
PCTRO
May 2, 2016
Claims
PCTRO
May 2, 2016
Description
PCTRO
May 2, 2016
May 2, 2016
Drawings
PCTRO
May 2, 2016