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Aliphatic-Aromatic Polyester Having Elevated Whiteness Index - EP3630869

The patent EP3630869 was granted to Basf on Oct 2, 2024. The application was originally filed on May 22, 2018 under application number EP18723888A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3630869

BASF
Application Number
EP18723888A
Filing Date
May 22, 2018
Status
Patent Maintained As Amended
Aug 30, 2024
Grant Date
Oct 2, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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KINGFA SCIENCE & TECHNOLOGYDec 10, 2021DOMPATENT VON KREISLER SELTING WERNERADMISSIBLE
KINGFA SCIENCE & TECHNOLOGYDec 10, 2021DOMPATENT VON PATENT UND RECHTSANWALTENADMISSIBLE

Patent Citations (33) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE19929790
DESCRIPTIONEP0719582
DESCRIPTIONUS5779986
DESCRIPTIONWO03042278
DESCRIPTIONWO2005042615
DESCRIPTIONWO2011012598
DESCRIPTIONWO2012031997
DESCRIPTIONWO9812242
INTERNATIONAL-SEARCH-REPORTWO2011012598
INTERNATIONAL-SEARCH-REPORTWO2012031997
INTERNATIONAL-SEARCH-REPORTWO9812242
OPPOSITIONDE112013005929T
OPPOSITIONDE1545165
OPPOSITIONUS2004254330
OPPOSITIONUS2011034662
OPPOSITIONUS2012020298
OPPOSITIONUS2013018143
OPPOSITIONUS2013053461
OPPOSITIONUS2014128514
OPPOSITIONUS3553157
OPPOSITIONUS6303738
OPPOSITIONWO2013033285
OPPOSITIONWO9615173
OTHERDE112013005929T
OTHERDE1545165
OTHERUS2004254330
OTHERUS2011034662
OTHERUS2012202928
OTHERUS2013018143
OTHERUS2014012851
OTHERUS2016244556
OTHERUS6303738
OTHERWO2013033285

Non-Patent Literature (NPL) Citations (2) 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- H. INATA et al., "Chain Extenders for Polyesters I: Addition-Type Chain Extenders Reactive with Carboxyl End Groups of Polyesters", Journal of Applied Polymer Science, (19850000), vol. 30, doi:10.1002/app.1985.070300815, pages 3325 - 3337, XP055748056
OPPOSITION- H. INATA et al., "Chain Extenders for Polyesters III: Addition-Type Nitrogen-Containing Chain Extenders Reactive with Hydroxyl End Groups of Polyesters", Journal of Applied Polymer Science, (19860000), vol. 32, doi:10.1002/app.1986.070320423, pages 4581 - 4594, XP055748050

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Dossier Documents

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