IP Verse

Gelling Esterified Cellulose Ethers - EP3270970

The patent EP3270970 was granted to DOW on Jan 9, 2019. The application was originally filed on Mar 8, 2016 under application number EP16711736A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3270970

DOW
Application Number
EP16711736A
Filing Date
Mar 8, 2016
Status
Granted And Under Opposition
Dec 7, 2018
Publication Date
Jan 9, 2019
External Links
Slate, Register, Google Patents

Patent Summary

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SHIN ETSU CHEMICALOct 9, 2019TER MEER STEINMEISTER & PARTNERWITHDRAWN

Patent Citations (23) New

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

Citation PhasePublication Number
DESCRIPTIONEP0210917
DESCRIPTIONEP0219426
DESCRIPTIONEP0872233
DESCRIPTIONEP1141029
DESCRIPTIONEP1423433
DESCRIPTIONUS4226981
DESCRIPTIONUS4316982
DESCRIPTIONWO2005115330
DESCRIPTIONWO2011159626
DESCRIPTIONWO2013148154
DESCRIPTIONWO2013164121
DESCRIPTIONWO2014031422
DESCRIPTIONWO2014137777
DESCRIPTIONWO2015009796
INTERNATIONAL-SEARCH-REPORTWO2013154607
INTERNATIONAL-SEARCH-REPORTWO2014031419
INTERNATIONAL-SEARCH-REPORTWO2014031422
INTERNATIONAL-SEARCH-REPORTWO2014031447
INTERNATIONAL-SEARCH-REPORTWO2014137777
INTERNATIONAL-SEARCH-REPORTWO2014137778
INTERNATIONAL-SEARCH-REPORTWO2014137779
OPPOSITIONEP2476439
OPPOSITIONWO2011159626

Non-Patent Literature (NPL) Citations (9) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
DESCRIPTION- HYPROMELLOSE ACETATE SUCCINATE, UNITED STATES PHARMACOPEIA AND NATIONAL FORMULARY, vol. 29, pages 1548 - 1550
DESCRIPTION- "Hypromellose Acetate Succinate", UNITED STATES PHARMACOPIA AND NATIONAL FORMULARY, vol. 29, pages 1548 - 1550
DESCRIPTION- HYPROMELLOSE ACETATE SUCCINATE, UNITED STATES PHARMACOPIA AND NATIONAL FORMULARY, vol. 29, pages 1548 - 1550
DESCRIPTION- "Hypromellose", UNITED STATES PHARMACOPEIA AND NATIONAL FORMULARY, vol. 35, pages 3467 - 3469
DESCRIPTION- JOERG BREITENBACH, "Melt extrusion: from process to drug delivery technology", EUROPEAN JOURNAL OF PHARMACEUTICS AND BIOPHARMACEUTICS, (2002), vol. 54, pages 107 - 117
DESCRIPTION- JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, (2011), vol. 56, page 743
DESCRIPTION- MCGINITY; JAMES W, Aqueous Polymeric Coatings for Pharmaceutical Dosage Forms, M. DEKKER, (1989), pages 105 - 113
DESCRIPTION- Perry's Chemical Engineers' Handbook, (1984), pages 20 - 54,20-57
OPPOSITION- Zhang Liang-Liang, Et Al., "Synthesis of hydroxypropyl Methylcellulose acetate succinate", Fine Chemicals, (20121000), vol. 29, no. 10, pages 980 - 984, XP055650704

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Dossier Documents

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