IP Verse

Biodegradable Polyester Composition - EP3260496

The patent EP3260496 was granted to Kingfa SCI & Tech on Sep 25, 2019. The application was originally filed on Feb 24, 2017 under application number EP17762458A. The patent is currently recorded with a legal status of "Revoked".

EP3260496

KINGFA SCI & TECH
Application Number
EP17762458A
Filing Date
Feb 24, 2017
Status
Revoked
Apr 23, 2024
Grant Date
Sep 25, 2019
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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CompanyOpposition DateRepresentativeOpposition Status

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NOVAMONTJun 25, 2020MAIWALDADMISSIBLE
BASFJun 24, 2020MEISSNER BOLTE PARTNERSCHAFT MBBADMISSIBLE

Patent Citations (20) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONCN103687902
DESCRIPTIONWO2009071475
INTERNATIONAL-SEARCH-REPORTCN102639594
INTERNATIONAL-SEARCH-REPORTCN104479304
INTERNATIONAL-SEARCH-REPORTCN104744898
INTERNATIONAL-SEARCH-REPORTCN105585824
INTERNATIONAL-SEARCH-REPORTJPS6067550
OPPOSITIONCN101864068
OPPOSITIONCN103044226
OPPOSITIONCN105195063
OPPOSITIONCN1284761C
OPPOSITIONDE19528539
OPPOSITIONEP3214108
OPPOSITIONEP3260497
OPPOSITIONEP3260498
OPPOSITIONUS2004019178
OPPOSITIONWO2011054896
OPPOSITIONWO2012152820
OPPOSITIONWO2014075998
SEARCHUS2005154114

Non-Patent Literature (NPL) Citations (6) 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, "Cyclopentanon", wikipedia, (20200611), pages 1 - 3, wikipedia, URL: https://de.wikipedia.org/wiki/Cyclopentanon, (20201214), XP055759589-
OPPOSITION- Anonymous, "Tetrahydrofuran", Wikipedia, (20200501), pages 1 - 9, Wikipedia, URL: https://de.wikipedia.org/wiki/Tetrahydrofuran, (20210113), XP055764502-
OPPOSITION- Dr. Dennis Bankmann,, Dr. Jorg Feesche, Dr. Matthias Frischmann, "Cyclic Esters as NIAS in Adhesives and Coatings", Henkel AG & Co. KGaA, (20180201), pages 1 - 10, XP055712273-
OPPOSITION- Jan Devroede, Robbert Duchateau, Cor E. Koning, "The synthesis of poly(butylene terephthalate) from terephthalic acid, part II: Assessment of the first stage of the polymerization process", Journal of Applied Polymer Science, John Wiley & Sons, Inc., US, US, (20091115), vol. 114, no. 4, doi:10.1002/app.30781, ISSN 0021-8995, pages 2427 - 2434, XP055759619
OPPOSITION- Nan Zhang, Grant Kenion, Dennis Bankmann, Samia Mezouari, Thomas G. Hartman, "Migration studies and chemical characterization of low molecular weight cyclic polyester oligomers from food packaging lamination adhesives", Packaging Technology and Science, John Wiley & Sons Ltd, UK, UK, (20180401), vol. 31, no. 4, doi:10.1002/pts.2367, ISSN 0894-3214, pages 197 - 211, XP055712267
OPPOSITION- Elena Canellas, Paula Vera, Cristina Nerín, "UPLC-ESI-Q-TOF-MSE and GC-MS identification and quantification of non-intentionally added substances coming from biodegradable food packaging", Analytical and Bioanalytical Chemistry, Springer Berlin Heidelberg, DE, DE, (20150901), vol. 407, no. 22, doi:10.1007/s00216-015-8848-2, ISSN 1618-2642, pages 6781 - 6790, XP055759585

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Dossier Documents

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