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Solution For Spray Drying Comprising Hypromellose Acetate Succinate And Method For Producing Solid Dispersion - EP3023110

The patent EP3023110 was granted to Shin Etsu Chemical on Sep 27, 2023. The application was originally filed on Nov 17, 2015 under application number EP15194983A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3023110

SHIN ETSU CHEMICAL
Application Number
EP15194983A
Filing Date
Nov 17, 2015
Status
Patent Maintained As Amended
Aug 25, 2023
Publication Date
Sep 27, 2023
External Links
Slate, Register, Google Patents

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THE DOW CHEMICALMay 14, 2018N&H EMEAWITHDRAWN

Patent Citations (17) New

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

Citation PhasePublication Number
DESCRIPTIONJP2004067606
DESCRIPTIONJP2008501009
DESCRIPTIONJP2011516613
DESCRIPTIONJPH11116502
DESCRIPTIONJPS5461282
DESCRIPTIONWO2005115330
DESCRIPTIONWO2009129301
DESCRIPTIONWO2011159626
DESCRIPTIONWO2014031422
OPPOSITIONEP2810660
OPPOSITIONEP3006049
OPPOSITIONJP2013116836
OPPOSITIONJP2014233774
OPPOSITIONWO2013154607
OPPOSITIONWO2014031422
SEARCHWO2005115330
SEARCHWO2014031422

Non-Patent Literature (NPL) Citations (20) 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- General Tests of HPMCAS in the Japanese Pharmacopoeia
DESCRIPTION- "Hypromellose Acetate Succinate", Japanese Pharmacopoeia 16th Edition
DESCRIPTION- "Hypromellose Acetate Succinate", Official Monographs, Supplement I of the Japanese Pharmacopoeia
DESCRIPTION- Japanese Pharmacopoeia
OPPOSITION- Analysis of data in Table 2 of D6
OPPOSITION- AquaSolve™ hydroxypropylmethylcellulose acetate succinate, Physical and chemical properties handbook
OPPOSITION- Declaration of Shogo Warashina
OPPOSITION- "Disintegration Test", Japanese Pharmacopoeia
OPPOSITION- "Disintegration Test", Japanese Pharmacopoeia, vol. XVI, page 31 ff
OPPOSITION- D. R. FRIESEN et al., "Hydroxypropyl Methylcellulose Acetate Succinate-Based Spray-Dried Dispersions: An Overview", Molecular Pharmaceutics, (20080000), vol. 5, no. 6, pages 1003 - 1019
OPPOSITION- Experimental report
OPPOSITION- Experimental Report - HPMCAS-10
OPPOSITION- Experimental Report - Summary of HPMCAS 1 to 10, and Synthesis and Transmittance of HPMCAS-11 to 19
OPPOSITION- “Methocel Cellulose Ethers", 2002
OPPOSITION- "Methocel Cellulose Ethers", Technical Handbook, (20020900), pages 1 - 32, XP055490762
OPPOSITION- R.Chen,, International Journal of Polymer Anal. Charact., 2009, 14, 617-630
OPPOSITION- R.Chen, N.llasi, S.S. Sekulic, Journal of Pharmaceutical and Biomedical Analysis. 2011. 56. 743-748.
OPPOSITION- Test report
OPPOSITION- Turbidity and transmittance of Comparative Examples C - H in D6
OPPOSITION- D. R. FRIESEN et al., "Hydroxypropyl Methylcellulose Acetate Succinate-Based Spray-Dried Dispersions: An Overview", Molecular Pharmaceutics, (20080000), vol. 5, no. 6, pages 1003 - 1019, XP055056966

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