VALIDATION/INVALIDATION
PHARMACEUTICAL

FEATURES TO SEARCH
E1: A coated, rapidly-disintegrable analgesic tablet comprising an aspirin tablet.
E2: Core coated with a thin film coating consisting essentially of the dried residue of an aqueous ethylcellulose dispersion that provides a thin film of ethylcellulose polymer containing 10-40 wt % plasticizers.
E3: The thin film constituting less than about 2 wt % of the coated tablet weight and consisting essentially of ethylcellulose as the primary coating polymer.
SEARCH STRATEGY
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DATABASE
Database: Database: AcclaimIP, USPTO, Patentscope, Espacenet, Google Patents.
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KEYWORDS
SET 1
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SET 2
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SET 3
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Aspirin, Acetyl Salicylic Acid, NSAID, Anti Inflammatory
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Coating, Coat, Coated, Coaterial, Emulsifier
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Ethyl Cellulose, Methylcellulose, Polymer, Soluble Polymer
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- US Classification Codes with definitions
424/480 Cellulose or derivative
427 Coating Processes