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Pharmaceutical Compositions With Enhanced Performance And Improved Processability - EP2961775

The patent EP2961775 was granted to Hercules on Apr 8, 2020. The application was originally filed on Feb 21, 2014 under application number EP14708748A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2961775

HERCULES
Application Number
EP14708748A
Filing Date
Feb 21, 2014
Status
Opposition Rejected
Feb 24, 2023
Publication Date
Apr 8, 2020
External Links
Slate, Register, Google Patents

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SHIN ETSU CHEMICALJan 8, 2021GRUNECKER PATENTADMISSIBLE

Patent Citations (5) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP0219426
INTERNATIONAL-SEARCH-REPORTUS5776501
INTERNATIONAL-SEARCH-REPORTWO2011159626
OPPOSITIONWO2005115330
OPPOSITIONWO2011159626

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 Text
OPPOSITION- Anonymous, "Hypromellose Acetate Succinate NF; Shin-Etsu AQOAT; Enteric coating agent, Solid dispersion carrier", Shin-Etsu Chemical Co., Ltd, (20140701), pages 0 - 19, (20210304), XP055782165
OPPOSITION- Goodlett V W, Dougherty J T, H W, "Characterization of Cellulose Acetates by Nuclear Magnetic Resonance*", JOURNAL OF POLYMER SCIENCE: PART A-1, (19710101), pages 155 - 161, XP055963864
OPPOSITION- Tezuka Yasuyuki, Et Al, "Determination of substituent distribution in cellulose ethers by means of a 13C NMR study on their acetylated derivatives, 4 0-Methyl-0-hydroxyalkylcellulose", Makmmol. Chem, (19900101), vol. 91, pages 681 - 690, XP055963846
OPPOSITION- Tezuka, Y. ; Imai, K. ; Oshima, M. ; Ito, K.i., "^1^3C-N.m.r. structural study on an enteric pharmaceutical coating cellulose derivative having ether and ester substituents", Carbohydrate Research, PERGAMON, GB, GB , (19911230), vol. 222, doi:10.1016/0008-6215(91)89024-A, ISSN 0008-6215, pages 255 - 259, XP026634774
OPPOSITION- Yasuyuki Tezuka, Kiyokazu Imai, Mitsuyoshi Oshima, Toru Chiba, "Determination of substituent distribution in cellulose ethers by means of a carbon-13 NMR study on their acetylated derivatives. 1. Methylcellulose", Macromolecules, American Chemical Society, (19871001), vol. 20, no. 10, doi:10.1021/ma00176a015, ISSN 00249297, pages 2413 - 2418, XP055066185

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Dossier Documents

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