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The patent EP2999358 was granted to Glycom on Jul 7, 2021. The application was originally filed on May 22, 2014 under application number EP14800640A. The patent is currently recorded with a legal status of "Revoked".

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 |
|---|---|---|---|
| FRIESLANDCAMPINA NEDERLAND | Mar 24, 2022 | FRIESLANDCAMPINA DEPARTMENT | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2012DK50502 |
| DESCRIPTION | WO2013DK50078 |
| DESCRIPTION | WO0104341 |
| DESCRIPTION | WO2007101862 |
| DESCRIPTION | WO2010100979 |
| DESCRIPTION | WO2010115934 |
| DESCRIPTION | WO2010115935 |
| DESCRIPTION | WO2011100980 |
| DESCRIPTION | WO2012007588 |
| DESCRIPTION | WO2012113405 |
| DESCRIPTION | WO2012127410 |
| DESCRIPTION | WO2012155916 |
| DESCRIPTION | WO2012156897 |
| DESCRIPTION | WO2012156898 |
| DESCRIPTION | WO2013044928 |
| EXAMINATION | EP3389404 |
| INTERNATIONAL-SEARCH-REPORT | AU2012203568 |
| INTERNATIONAL-SEARCH-REPORT | EP2143341 |
| INTERNATIONAL-SEARCH-REPORT | EP2465508 |
| INTERNATIONAL-SEARCH-REPORT | EP2522232 |
| INTERNATIONAL-SEARCH-REPORT | WO2005055944 |
| INTERNATIONAL-SEARCH-REPORT | WO2012007585 |
| INTERNATIONAL-SEARCH-REPORT | WO2012113405 |
| INTERNATIONAL-SEARCH-REPORT | WO2012156898 |
| INTERNATIONAL-SEARCH-REPORT | WO2013091660 |
| INTERNATIONAL-SEARCH-REPORT | WO2013190531 |
| OPPOSITION | EP3389404 |
| OPPOSITION | WO2005055944 |
| OPPOSITION | WO2012156273 |
| OPPOSITION | WO2013185780 |
| OPPOSITION | WO9843494 |
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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OPPO
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Jun 10, 2021
Decision to grant a European patent
Search/Exam
Apr 14, 2021
(Electronic) Receipt
Search/Exam
Apr 14, 2021
Filing of the translations of the claims
Search/Exam
Apr 14, 2021
French translation of claims
Search/Exam
Apr 14, 2021
German translation of the claims
Search/Exam
Apr 14, 2021
Letter accompanying subsequently filed items
Search/Exam
Mar 24, 2021
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Intention to grant (signatures)
Search/Exam
Mar 24, 2021
Text intended for grant (clean copy)
Search/Exam
Mar 24, 2021
Jan 28, 2021
(Electronic) Receipt
Search/Exam
Jan 28, 2021
Amended claims with annotations
Search/Exam
Jan 28, 2021
Amended description with annotations
Search/Exam
Jan 28, 2021
Claims
Search/Exam
Jan 28, 2021
Description
Search/Exam
Jan 28, 2021
Letter accompanying subsequently filed items
Search/Exam
Jan 28, 2021
Oct 1, 2020
Oct 1, 2020
Oct 1, 2020
Intention to grant (signatures)
Search/Exam
Oct 1, 2020
Text intended for grant (clean copy)
Search/Exam
Oct 1, 2020
Feb 18, 2020
(Electronic) Receipt
Search/Exam
Feb 18, 2020
Letter accompanying subsequently filed items
Search/Exam
Feb 18, 2020
Feb 18, 2020
Dec 18, 2019
Dec 10, 2019
(Electronic) Receipt
Search/Exam
Dec 10, 2019
Letter accompanying subsequently filed items
Search/Exam
Dec 10, 2019
Oct 18, 2019
Annex to the communication
Search/Exam
Oct 18, 2019
Communication from the Examining Division
Search/Exam
Apr 10, 2019
(Electronic) Receipt
Search/Exam
Apr 10, 2019
Amended claims with annotations
Search/Exam
Apr 10, 2019
Claims
Search/Exam
Apr 10, 2019
Letter accompanying subsequently filed items
Search/Exam
Apr 10, 2019
Feb 5, 2019
Jan 31, 2019
(Electronic) Receipt
Search/Exam
Jan 31, 2019
Letter accompanying subsequently filed items
Search/Exam
Jan 31, 2019
Oct 5, 2018
Annex to the communication
Search/Exam
Oct 5, 2018
Communication from the Examining Division
Search/Exam
Sep 20, 2017
Sep 15, 2017
Aug 16, 2017
(Electronic) Receipt
Search/Exam
Aug 16, 2017
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Amended claims with annotations
Search/Exam
Aug 16, 2017
Amendments received before examination
Search/Exam
Aug 16, 2017
Letter accompanying subsequently filed items
Search/Exam
Feb 7, 2017
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European search opinion
Search/Exam
Jan 20, 2017
Information on Search Strategy
Search/Exam
Jan 20, 2017
Supplementary European search report
Search/Exam
Jan 18, 2017
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Search started
Search/Exam
Mar 2, 2016
Jan 22, 2016
Jan 11, 2016
Communication to designated inventor
Search/Exam
Dec 8, 2015
Nov 26, 2015
Notification of the recording of a change
Search/Exam
Nov 17, 2015
(Electronic) Receipt
Search/Exam
Nov 17, 2015
Nov 17, 2015
Request for entry into the European phase
Search/Exam
Oct 2, 2015
Information on entry into European phase
Search/Exam
Dec 16, 2014
Nov 27, 2014
Copy of the international search report
Search/Exam
Nov 27, 2014
Published international application - A1
Search/Exam