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Compostable Cellulose-Based Paper For Gas Barrier In Packaging Material - EP3819426

The patent EP3819426 was granted to Ahlstrom Munksj OYJ on Mar 29, 2023. The application was originally filed on Nov 7, 2019 under application number EP19207684A. The patent is currently recorded with a legal status of "Revoked".

EP3819426

AHLSTROM MUNKSJ OYJ
Application Number
EP19207684A
Filing Date
Nov 7, 2019
Status
Revoked
Aug 1, 2025
Grant Date
Mar 29, 2023
External Links
Slate, Register, Google Patents

Patent Summary

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UPM KYMMENE OYJDec 29, 2023COHAUSZ & 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- Giantbear, "Who wouldv'e thought a pig's bladder could be so useful?", (20170101), URL: https://steemit.com/science/@giantbear/who-wouldv-e-thought-a-pig-s-bladder-could-be-so-useful, XP093152710-
OPPOSITION- "Packaging - requirements for packaging recoverable through composting and biodegradation - Test scheme and evaluation criteria for the final acceptance of packaging", EUROPAEISCHE NORM - EUROPEAN STANDARD - NORME EUROPEENNE EN 13432-1, (20000901), pages 1 - 23, XP002989794-
OPPOSITION- The American Journal of Science and Arts, (18600501), vol. XXIX, pages 278 - 280, XP093152705-
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, (20100524), vol. 3, no. 10, doi:10.1186/1754-6834-3-10, ISSN 1754-6834, pages 1 - 10, XP007915903
OPPOSITION- Marc Kostag, "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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