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Barrier Paper Or Board - EP4168625

The patent EP4168625 was granted to Sappi Netherlands Services on Dec 25, 2024. The application was originally filed on Jun 23, 2021 under application number EP21734160A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4168625

SAPPI NETHERLANDS SERVICES
Application Number
EP21734160A
Filing Date
Jun 23, 2021
Status
Granted And Under Opposition
Nov 22, 2024
Publication Date
Dec 25, 2024
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (2)

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BILLERUD AKTIEBOLAG PUBLSep 25, 2025KRANSELL & WENNBORG KBADMISSIBLE
KEMIRA OYJSep 25, 2025ESPATENTADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
DESCRIPTIONEP1395705
DESCRIPTIONEP1666637
INTERNATIONAL-SEARCH-REPORTWO2009112255
INTERNATIONAL-SEARCH-REPORTWO2010042162
INTERNATIONAL-SEARCH-REPORTWO2012175621
OPPOSITIONDE10307966
OPPOSITIONEP3660113
OPPOSITIONUS2017211237
OPPOSITIONUS4048380
OPPOSITIONWO2021224839
OTHERDE10307966
OTHEREP1395705
OTHEREP1666637
OTHERWO2007134762

Non-Patent Literature (NPL) Citations (11) 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, "Moisture vapor transmission rate", Wikipedia, (20250721), pages 1 - 3, Wikipedia , URL: https://en.wikipedia.org/w/index.php?title=Moisture_vapor_transmission_rate&oldid=1301754672, XP093322821
OPPOSITION- Anonymous, "PVDC (Polyvinylidene chloride) resin", Blog Naver, (20140716), page 1, Blog Naver, (20220322), XP055904049
OPPOSITION- Anonymous, "Vapour permeation measurements and DVS WVTR measurements and Water Vapour Permeance", Mercer-Instruments, (20231130), pages 1 - 4, Mercer-Instruments, URL: https://mercer-instruments.com/en/applications/MVTR-WVTR-permeance-DVS.html, (20250827), XP093322829
OPPOSITION- D1a -Presentation from PaperCon 2011
OPPOSITION- Heilmann Wolf , "Drying of Barrier Coatings - Blistering Free and Fast Drying of Barrier Coatings", Wolf heilmann produkte für die papiererzeugung, (20190101), pages 1 - 5, XP093322808
OPPOSITION- Kimpimäki Tomi , "Dispersion coating ", Kimpimäki Tomi , Kuusipalo Jurkka, Papermaking Science and Technology, Finnish Paper Engineers, (20080101), pages 60 - 105, ISBN 978-952-5216-28-8, XP093322797
OPPOSITION- Vyorykka Jouko, Karl Zuercher, David Malotky, "Aqueous Polyolefin Dispersion for Packaging Boards and Papers", TAPPI - PaperCon 2011, Covington, Kentucky, (20110501), pages 1059 - 1079, XP093322778
OPPOSITION- Kimpimäki, T, A. V. Savolainen, "Barrier dispersion coating of paper and board", Kimpimäki, T, A. V. Savolainen, Brander James , Ian Thorn, Surface Application of Paper Chemicals, Springer Dordrecht, (19970101), pages 208 - 228, doi:10.1007/978-94-009-1457-5, ISBN 978-0-7514-0370-1, XP093322789
OPPOSITION- Xianda Yu, Anlai Wang, Suqin Cao, "Water-vapor permeability of polyvinyl alcohol films", DESALINATION, NL , (19870101), vol. 62, doi:10.1016/0011-9164(87)87030-3, ISSN 0011-9164, pages 293 - 297, XP055958125
OPPOSITION- Schuman, T. Wikstrom, M. Rigdahl, M., "Dispersion coating with carboxylated and cross-linked styrene-butadiene latices. 1. Effect of some polymer characteristics on film properties", Process in organic coatings, NL , (20041201), vol. 51, no. 3, doi:10.1016/j.porgcoat.2004.07.015, ISSN 0300-9440, pages 220 - 227, XP004610270
OPPOSITION- Schuman, T. Wikstrom, M. Rigdahl, M., "Dispersion coating with carboxylated and cross-linked styrene-butadiene latices - 2. Effects of substrate and polymer characteristics on the properties of coated paperboard", Process in organic coatings, NL , (20041201), vol. 51, no. 3, doi:10.1016/j.porgcoat.2004.07.016, ISSN 0300-9440, pages 228 - 237, XP004610271

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Dossier Documents

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