US Patent 7862848 Direct coating solid dosage forms using powdered materials
Patent 7862848 was granted and assigned to The University of Western Ontario on January, 2011 by the United States Patent and Trademark Office.
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Patent abstract
The present invention provides a method and apparatus for dry coating solid dosage forms. The method includes the steps of placing solid dosage forms in a rotatable, electrically grounded housing, and spraying a film forming polymer powder composition into the housing during rotation thereof to form a polymer coating on the solid dosage forms, the polymer powder composition being sprayed using an electrostatic spray gun, and curing the coated solid dosage forms.
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Patent Inventor Names
Hui Zhang0
Jingxu Zhu0
Yanfeng Luo0
Ying Liang Ma0
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US Patent 07862848 Direct coating solid dosage forms using powdered materials US Patent 7862848 Direct coating solid dosage forms using powdered materials
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Patent Number
078628480
Patent Number
78628480
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Official Website
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
078628480
Date of Patent
January 4, 2011
0Patent Application Number
114982590
Date Filed
August 3, 2006
0Official Website
Patent Primary Examiner
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US Patent 07862848 Direct coating solid dosage forms using powdered materials
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07862848
Date of patent
January 4, 2011
Patent application number
11498259
Date Filed
August 3, 2006
Patent primary examiner
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