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The patent EP3439988 was granted to Nestec on Aug 2, 2023. The application was filed on Mar 30, 2017 under application number EP17713971A. 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 |
|---|---|---|---|
| WALLINGER RICKER SCHLOTTER TOSTMANN | Oct 22, 2020 | WALLINGER | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0512468 |
| DESCRIPTION | EP1472156 |
| DESCRIPTION | US9221204 |
| INTERNATIONAL-SEARCH-REPORT | US8499682 |
| INTERNATIONAL-SEARCH-REPORT | US9221204 |
| INTERNATIONAL-SEARCH-REPORT | WO2011115905 |
| INTERNATIONAL-SEARCH-REPORT | WO2014161653 |
| OPPOSITION | DE102009035058 |
| OPPOSITION | EP2254810 |
| OPPOSITION | US2011217496 |
| OPPOSITION | US2012015122 |
| OPPOSITION | US8499682 |
| OPPOSITION | US9221204 |
| OPPOSITION | WO2011115905 |
| OPPOSITION | WO2012071497 |
| OPPOSITION | WO2012160342 |
| OPPOSITION | WO2013026651 |
| OPPOSITION | WO2014191456 |
| OPPOSITION | WO2015082982 |
| OPPOSITION | WO8100231 |
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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Jul 6, 2023
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Refund of fees
Appeal
Apr 17, 2023
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(Electronic) Receipt
Appeal
Apr 11, 2023
Withdrawal of an appeal
Appeal
Feb 28, 2023
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(Electronic) Receipt
Appeal
Feb 23, 2023
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Notice of appeal
Appeal
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Decision to grant a European patent
Search/Exam
Nov 21, 2019
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Observations by third parties
Search/Exam
Oct 29, 2019
(Electronic) Receipt
Search/Exam
Oct 29, 2019
Filing of the translations of the claims
Search/Exam
Oct 29, 2019
French translation of claims
Search/Exam
Oct 29, 2019
German translation of the claims
Search/Exam
Oct 29, 2019
Letter accompanying subsequently filed items
Search/Exam
Oct 2, 2019
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Intention to grant (signatures)
Search/Exam
Oct 2, 2019
Text intended for grant (clean copy)
Search/Exam
Oct 2, 2019
Aug 30, 2019
Examination started
Search/Exam
Jun 13, 2019
Annexes in respect of a client data request
Search/Exam
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Annexes in respect of a client data request
Search/Exam
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Annexes in respect of a client data request
Search/Exam
May 31, 2019
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(Electronic) Receipt
Search/Exam
Apr 25, 2019
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Amended claims with annotations
Search/Exam
Apr 25, 2019
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Amended description with annotations
Search/Exam
Apr 25, 2019
Amendments received before examination
Search/Exam
Apr 25, 2019
Letter accompanying subsequently filed items
Search/Exam
Jan 16, 2019
Nov 23, 2018
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Communication to designated inventor
Search/Exam
Nov 16, 2018
Communication to designated inventor
Search/Exam
Nov 16, 2018
Priority search results copy provided by EPO
Search/Exam
Oct 29, 2018
(Electronic) Receipt
Search/Exam
Oct 29, 2018
Request for entry into the European phase
Search/Exam
Oct 24, 2018
Aug 20, 2018
Information on entry into European phase
Search/Exam
Oct 30, 2017
Oct 12, 2017
Copy of the international search report
Search/Exam
Oct 12, 2017
Published international application - A1
Search/Exam
May 8, 2017
May 8, 2017
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Apr 10, 2017
Mar 30, 2017
(Electronic) Receipt
PCTRO
Mar 30, 2017
Abstract
PCTRO
Mar 30, 2017
Claims
PCTRO
Mar 30, 2017
Description
PCTRO
Mar 30, 2017
Mar 30, 2017
Drawings
PCTRO
Mar 30, 2017
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