The patent EP3245172 was granted to Synthos on Jan 9, 2019. The application was originally filed on Jan 14, 2016 under application number EP16700584A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
| Citation Phase | Reference Text | Link |
|---|---|---|
| OPPOSITION | - "Addictives", Anonymous, Encyclopedia of Polymer Science and Technology, (20070000), page 43, XP055651547 | - |
| OPPOSITION | - A. D. MCNAUGHT et al., "Compendium of Chemical Terminology", IUPAC, Oxford, ISBN 0-9678550-9-8, (19970000), page 0, URL: https://doi.org/10.1351/goldbook, XP055651541 | - |
| OPPOSITION | - F. SKVARA, "Alkali activated materials or geopolymers?", Ceramics Silikaty, (20070000), vol. 51, no. 3, pages 173 - 177, XP002615949 | - |
| OPPOSITION | - K. DE WEERDT, "Geopolymers - state of the art", COIN Project Report 37, (20110000), pages 1 - 39, XP055651514 | - |
| OPPOSITION | - P. DUXON et al., "Geopolymer technology: the current state of the art", Journal of Materials Science, (20070000), vol. 42, no. 9, pages 2917 - 2933, XP019503389 | - |
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(Electronic) Receipt
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Reply to appeal
Appeal
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Non-scannable object
Appeal
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Non-scannable object
Appeal
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(Electronic) Receipt
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Appeal
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Refund of fees
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Notice of appeal
Appeal
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Jan 21, 2019
Dec 13, 2018
Decision to grant a European patent
Search/Exam
Nov 27, 2018
(Electronic) Receipt
Search/Exam
Nov 27, 2018
Filing of the translations of the claims
Search/Exam
Nov 27, 2018
French translation of claims
Search/Exam
Nov 27, 2018
German translation of the claims
Search/Exam
Nov 27, 2018
Letter accompanying subsequently filed items
Search/Exam
Jul 27, 2018
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Intention to grant (signatures)
Search/Exam
Jul 27, 2018
Text intended for grant (clean copy)
Search/Exam
Jul 27, 2018
Jun 20, 2018
(Electronic) Receipt
Search/Exam
Jun 20, 2018
Amended claims with annotations
Search/Exam
Jun 20, 2018
Amended description with annotations
Search/Exam
Jun 20, 2018
Claims
Search/Exam
Jun 20, 2018
Description
Search/Exam
Jun 20, 2018
Letter accompanying subsequently filed items
Search/Exam
Jun 20, 2018
Apr 19, 2018
Annex to the communication
Search/Exam
Apr 19, 2018
Apr 19, 2018
Apr 9, 2018
Examination started
Search/Exam
Apr 5, 2018
Note on telephone consultation
Search/Exam
Mar 1, 2018
(Electronic) Receipt
Search/Exam
Mar 1, 2018
(Electronic) Receipt
Search/Exam
Mar 1, 2018
Letter accompanying subsequently filed items
Search/Exam
Mar 1, 2018
Letter accompanying subsequently filed items
Search/Exam
Mar 1, 2018
Reply to Written Opinion prepared by the EPO
Search/Exam
Mar 1, 2018
Reply to Written Opinion prepared by the EPO
Search/Exam
Jan 29, 2018
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Jan 23, 2018
(Electronic) Receipt
Search/Exam
Jan 23, 2018
Letter accompanying subsequently filed items
Search/Exam
Jan 23, 2018
Jan 18, 2018
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Communication to designated inventor
Search/Exam
Aug 23, 2017
Communication to designated inventor
Search/Exam
Aug 23, 2017
Communication to designated inventor
Search/Exam
Aug 23, 2017
Communication to designated inventor
Search/Exam
Aug 19, 2017
Priority search results copy provided by EPO
Search/Exam
Aug 17, 2017
(Electronic) Receipt
Search/Exam
Aug 17, 2017
Letter accompanying subsequently filed items
Search/Exam
Aug 17, 2017
Jul 29, 2017
(Electronic) Receipt
Search/Exam
Jul 29, 2017
Request for entry into the European phase
Search/Exam
Jul 24, 2017
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Information on entry into European phase
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Written opinion
PCT2
Dec 22, 2016
Dec 22, 2016
Dec 20, 2016
Notification of election of EPO
Search/Exam
Dec 8, 2016
Nov 24, 2016
Nov 14, 2016
Nov 14, 2016
Annex
PCT2
Nov 14, 2016
PCT demand form
PCT2
Nov 14, 2016
Nov 14, 2016
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Aug 8, 2016
Jul 21, 2016
Copy of the international search report
Search/Exam
Jul 21, 2016
Published international application - A1
Search/Exam
Apr 5, 2016
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Jan 19, 2016
Jan 14, 2016
(Electronic) Receipt
PCTRO
Jan 14, 2016
Abstract
PCTRO
Jan 14, 2016
Claims
PCTRO
Jan 14, 2016
Description
PCTRO
Jan 14, 2016
Jan 14, 2016
Drawings
PCTRO
Jan 14, 2016
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