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Compostable Cellulose-Based Paper For Gas Barrier In Packaging Material - EP4219827

The patent EP4219827 was granted to Ahlstrom OYJ on Oct 30, 2024. The application was originally filed on Nov 7, 2019 under application number EP23157250A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4219827

AHLSTROM OYJ
Application Number
EP23157250A
Filing Date
Nov 7, 2019
Status
Granted And Under Opposition
Sep 27, 2024
Grant Date
Oct 30, 2024
External Links
Slate, Register, Google Patents

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UPM KYMMENE OYJJul 30, 2025COHAUSZ & FLORACKADMISSIBLE

Patent Citations (8) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP2841263
DESCRIPTIONWO2008084139
DESCRIPTIONWO2017187024
DESCRIPTIONWO2018197676
OPPOSITIONUS2056294
OPPOSITIONWO2017187024
SEARCHUS5362776
SEARCHWO2016186645

Non-Patent Literature (NPL) Citations (5) 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- Anonymous, "PACKAGING. REQUIREMENTS FOR PACKAGING RECOVERABLE THROUGH COMPOSTING AND BIODEGRADATION. TEST SCHEME AND EVALUATION CRITERIA FOR THE FINAL ACCEPTANCE OF PACKAGING - SFS-EN 13432 ", Suomen Standardisoimisliitto SFS Finnish Standards Association SFS;, (20010312), XP093301166-
OPPOSITION- "Scientific Intelligence", AMERICAN JOURNAL OF SCIENCE., J.D. & E.S. DANA, NEW HAVEN., US, US , (19000101), ISSN 0002-9599, pages 278 - 280, XP009562284-
OPPOSITION- Steemit - Who wouldv'e thought a pig's bladder could be so useful? (no date found)-
OPPOSITION- Park S, Baker J, Himmel M, Parilla P, Johnson D, "Cellulose crystallinity index: measurement techniques and their impact on interpreting cellulase performance", Biotechnology for Biofuels, BioMed Central Ltd, (20100524), vol. 3, no. 10, doi:10.1186/1754-6834-3-10, ISSN 1754-6834, pages 1 - 10, XP007915903
OPPOSITION- Kostag Marc, Jedvert Kerstin, Achtel Christian, Heinze Thomas, El Seoud Omar, "Recent Advances in Solvents for the Dissolution, Shaping and Derivatization of Cellulose: Quaternary Ammonium Electrolytes and their Solutions in Water and Molecular Solvents", Molecules, MDPI AG, CH, CH , (20180225), vol. 23, no. 3, doi:10.3390/molecules23030511, ISSN 1420-3049, page 511, XP093152711

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Dossier Documents

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