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
SET 2
SET 3
Aspirin, Acetyl Salicylic Acid, NSAID, Anti Inflammatory
Coating, Coat, Coated, Coaterial, Emulsifier
Ethyl Cellulose, Methylcellulose, Polymer, Soluble Polymer

- US Classification Codes with definitions

424/480 Cellulose or derivative
427 Coating Processes