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Pulp-Containing Biodegradable Non-Woven Fabric And Method For Producing The Same - EP3867435

The patent EP3867435 was granted to Glatfelter Gernsbach on May 3, 2023. The application was originally filed on Oct 16, 2019 under application number EP19787262A. The patent is currently recorded with a legal status of "Revoked".

EP3867435

GLATFELTER GERNSBACH
Application Number
EP19787262A
Filing Date
Oct 16, 2019
Status
Revoked
Aug 29, 2025
Grant Date
May 3, 2023
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (3)

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KEMIRA OYJFeb 2, 2024BERGGRENADMISSIBLE
SUOMINEN OYJFeb 2, 2024LAINEADMISSIBLE
AHLSTROM OYJFeb 1, 2024HOFFMANN EITLEADMISSIBLE

Patent Citations (42) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP2985375
DESCRIPTIONUS2004129632
DESCRIPTIONUS3905864
DESCRIPTIONWO2014117964
EXAMINATIONEP2108676
EXAMINATIONEP2985375
INTERNATIONAL-SEARCH-REPORTCN103361880
INTERNATIONAL-SEARCH-REPORTEP0602881
INTERNATIONAL-SEARCH-REPORTEP0945536
INTERNATIONAL-SEARCH-REPORTEP2692923
INTERNATIONAL-SEARCH-REPORTEP2985375
INTERNATIONAL-SEARCH-REPORTJPH03241050
INTERNATIONAL-SEARCH-REPORTUS2003106195
INTERNATIONAL-SEARCH-REPORTUS6436234
INTERNATIONAL-SEARCH-REPORTWO0039389
INTERNATIONAL-SEARCH-REPORTWO2012059847
INTERNATIONAL-SEARCH-REPORTWO2013015735
INTERNATIONAL-SEARCH-REPORTWO2015156713
INTERNATIONAL-SEARCH-REPORTWO2016200299
INTERNATIONAL-SEARCH-REPORTWO9608601
OPPOSITIONEP0602881
OPPOSITIONEP1088938
OPPOSITIONEP2108676
OPPOSITIONEP2985375
OPPOSITIONGB2513124
OPPOSITIONJP2007190531
OPPOSITIONJPH03241050
OPPOSITIONJPH093757
OPPOSITIONUS2001023160
OPPOSITIONUS2003203195
OPPOSITIONUS5308663
OPPOSITIONUS5656367
OPPOSITIONWO2014117964
OPPOSITIONWO2017086851
OPPOSITIONWO2018007092
OPPOSITIONWO2018038670
OPPOSITIONWO2018038671
OPPOSITIONWO2019152638
OPPOSITIONWO2020079083
OPPOSITIONWO9612849
OTHEREP2108676
OTHEREP2985375

Non-Patent Literature (NPL) Citations (4) New

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

Citation PhaseReference TextLink
OPPOSITION- Arthur Drelich, "NONAQUEOUS DISPERSIONS", Encyclopedia of polymer science and technology, John Wiley & Sons, Inc., (19870101), pages 204 - 226, ISBN 978-0-471-80942-5, XP093161381-
OPPOSITION- Laura Andze, "EFFECT OF MOLECULAR CHITOSAN ON RECOVERED PAPER PROPERTIES DESCRIBED BY A MATHEMATIC MODEL", Cellulose Chemistry and Technology, (20180101), vol. 52, no. 9-10, pages 873 - 881, XP093161386-
OPPOSITION- Smook, Gary A, "chapter 20: Manufacturing Techniques for Specific Paper and Board Grades ", Smook, Gary A, Gary A. Smook, Handbook for pulp & paper technologists, 3rd Edition, Vancouver, B.C., Angus Wilde Publications Inc., (20020101), pages 310 - 324, ISBN 0-9694628-5-9, XP009560593-
OPPOSITION- Bo Andreasson, "7. On the Mechanisms Behind the Action of Wet Strength and Wet Strength Agents", Paper Products Physics and Technology, Walter de Gruyter, (20091016), pages 185 - 208, doi:10.1515/9783110213461.185, ISBN 978-3-11-021345-4, XP093161375

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Dossier Documents

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