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A Method For Producing A Material With A Network Of At Least Two Polymers, A Product Thereof And Use Of The Product - EP3313908

The patent EP3313908 was granted to Kemira OYJ on Aug 11, 2021. The application was originally filed on May 11, 2016 under application number EP16723789A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3313908

KEMIRA OYJ
Application Number
EP16723789A
Filing Date
May 11, 2016
Status
Granted And Under Opposition
Jul 9, 2021
Publication Date
Aug 11, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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SNFMay 9, 2022CABINET LAURENT & CHARRASADMISSIBLE
SNFMay 9, 2022IPSILONADMISSIBLE

Patent Citations (20) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONCN104311841
DESCRIPTIONEP0438707
DESCRIPTIONUS2008000601
DESCRIPTIONUS4421602
INTERNATIONAL-SEARCH-REPORTUS2008196852
INTERNATIONAL-SEARCH-REPORTUS2009314446
INTERNATIONAL-SEARCH-REPORTUS2011155339
INTERNATIONAL-SEARCH-REPORTUS5753759
INTERNATIONAL-SEARCH-REPORTWO2006027242
OPPOSITIONEP0919578
OPPOSITIONEP2840100
OPPOSITIONUS2008196852
OPPOSITIONUS2009314446
OPPOSITIONUS2011112224
OPPOSITIONUS2011155339
OPPOSITIONUS5753759
OPPOSITIONUS9567710
OPPOSITIONWO02083743
OPPOSITIONWO2006027242
OPPOSITIONWO9848112

Non-Patent Literature (NPL) Citations (2) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
OPPOSITION- Anonymous, "TAPPI/ANSI T 826 om-21", ANSI, (20210101), ANSI , (20220524), XP055924349
OPPOSITION- Ajiro, H. ; Takemoto, Y. ; Asoh, T.a. ; Akashi, M., "Novel polyion complex with interpenetrating polymer network of poly(acrylic acid) and partially protected poly(vinylamine) using N-vinylacetamide and N-vinylformamide", Polymer, ELSEVIER, AMSTERDAM, NL, AMSTERDAM, NL, (20090717), vol. 50, no. 15, doi:10.1016/j.polymer.2009.06.016, ISSN 0032-3861, pages 3503 - 3507, XP026319830

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Dossier Documents

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