Palatable chewable tablet
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- PFIZER PRODS ETAT DE CONNECTICUT
- Publication Date
- 2005-07-20
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The present invention relates to a chewable tablet, in particular to a chewable tablet which can provide a delicious taste to mask the bitterness in the medicament. Background technique
[0002] Cetirizine is the common name for 2-[2-[4-[(4-chlorophenyl)benzyl]-1-piperazinyl]ethoxy]acetic acid, usually dihydrochloric acid Salt. Cetirizine is an orally active selective H1 receptor antagonist currently used for the treatment of seasonal allergies in patients 2 years of age or older. Commercial products currently used in pediatrics (Zyrtec TM ) a white, film-coated, oral tablet with immediate release concentrations of 5 and 10 mgA and the other as a sweetened syrup containing cetirizine hydrochloride at a concentration of 1 mg / ml. Formulations of cetirizine for controlled or sustained release of cetirizine in tablets and capsules are described in European Patent Nos. 058,146, 294,993 and 357,369, and WO 92 / 02212. Oral formulations in the form of cough...