Title:
COATING COMPOSITIONS AND METHODS OF OBTAINING THEREOF
Document Type and Number:
WIPO Patent Application WO/2011/158034
Kind Code:
A3
Abstract:
The present invention provides a coating composition comprising a polymer based on hydroxyl propyl methyl cellulose acetate succinate and a plasticiser, wherein the plasticiser comprises triethyl acetyl citrate. Tablets coated with the coating composition, a plasticiser for use in such coating compositions, a kit of parts for such a coating composition, methods of coating a substrate and use of such a coating composition are also provided.
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Inventors:
FORBES ROBERT THOMAS (GB)
GOUGH TIM (GB)
ISREB MOHAMMAD (GB)
GOUGH TIM (GB)
ISREB MOHAMMAD (GB)
Application Number:
PCT/GB2011/051130
Publication Date:
May 31, 2012
Filing Date:
June 16, 2011
Export Citation:
Assignee:
UNIV BRADFORD (GB)
FORBES ROBERT THOMAS (GB)
GOUGH TIM (GB)
ISREB MOHAMMAD (GB)
FORBES ROBERT THOMAS (GB)
GOUGH TIM (GB)
ISREB MOHAMMAD (GB)
International Classes:
A61K9/28; A61K47/14; A61K47/26; A61K47/38
Domestic Patent References:
| WO1996010995A1 | 1996-04-18 |
Foreign References:
| US20090148518A1 | 2009-06-11 | |||
| EP0797987A1 | 1997-10-01 | |||
| US5897877A | 1999-04-27 |
Other References:
FUKUI E ET AL: "Drug release from and mechanical properties of press-coated tablets with hydroxypropylmethylcellulose acetate succinate and plasticizers in the outer shell", INTERNATIONAL JOURNAL OF PHARMACEUTICS, ELSEVIER BV, NL, vol. 217, 1 January 2001 (2001-01-01), pages 33 - 43, XP002542249, ISSN: 0378-5173, DOI: 10.1016/S0378-5173(01)00578-6
Attorney, Agent or Firm:
MURGITROYD & COMPANY (165-169 Scotland StreetGlasgow, Strathclyde G5 8PL, GB)
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