IP Verse

Cellulose Ether Powders - EP3303406

The patent EP3303406 was granted to DOW on Jun 26, 2019. The application was originally filed on May 26, 2016 under application number EP16727602A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3303406

DOW
Application Number
EP16727602A
Filing Date
May 26, 2016
Status
Opposition Rejected
Mar 18, 2022
Grant Date
Jun 26, 2019
External Links
Slate, Register, Google Patents

Patent Summary

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TYLOSE & COKGMar 26, 2020PLATEADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONUS8623840
DESCRIPTIONWO2008050209
INTERNATIONAL-SEARCH-REPORTUS2001025101
INTERNATIONAL-SEARCH-REPORTUS2001034441
INTERNATIONAL-SEARCH-REPORTWO2007136472
INTERNATIONAL-SEARCH-REPORTWO2013154607
INTERNATIONAL-SEARCH-REPORTWO2013154980
INTERNATIONAL-SEARCH-REPORTWO2013154981
INTERNATIONAL-SEARCH-REPORTWO2014031419
INTERNATIONAL-SEARCH-REPORTWO2014031422
OPPOSITIONEP1342733
OPPOSITIONUS2854448
OPPOSITIONWO2012138532

Non-Patent Literature (NPL) Citations (7) 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
DESCRIPTION- "DISTRIBUTION OF SUBSTITUENTS IN O-ETHYL-O-(2-HYDROXYETHYL)CELLULOSE", BENGT LINDBERG; ULF LINDQUIST; OLLE STENBERG, Carbohydrate Research, ELSEVIER SCIENCE PUBLISHERS B.V., (1988), vol. 176, pages 137 - 144-
DESCRIPTION- D.P. SWEET; R.H. SHAPIRO; P. ALBERSHEIM, CARBOHYD. RES., (1975), vol. 40, pages 217 - 225-
DESCRIPTION- "Hypromellose", UNITED STATES PHARMACOPEIA, pages 3296 - 3298-
DESCRIPTION- "Methylcellulose", UNITED STATES PHARMACOPEIA, pages 3776 - 3778-
DESCRIPTION- R.F. ADDISON; R.G. ACKMAN, J. GAS CHROMATOGR., (1968), vol. 6, pages 135 - 138-
DESCRIPTION- R.G. ACKMAN, J. GAS CHROMATOGR., (1964), vol. 2, pages 173 - 179-
OPPOSITION- "Eintrag 'Flüssigkeiten'", J. Falbe, Regitz, M., Roempp Chemie Lexikon. 9. Aufl. Bd. 2, Georg Thieme Verlag, (19900101), pages 1393 - 1395, XP055717262-

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Dossier Documents

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