Claims for Patent: 12,168,069

Summary for Patent: 12,168,069

Title:	Aqueous suspension suitable for oral administration
Abstract:	The present invention provides liquid oral dosage form of lipid lowering agent suitable for oral administration to human or animals.
Inventor(s):	Sandip P. Mehta, Henil Alpeshbhai PATEL, Jayanta Kumar Mandal
Assignee:	Liqmeds Worldwide Ltd , FTF Pharma Pvt Ltd
Application Number:	US18/426,972
Patent Claims:	1. An aqueous suspension for oral administration, consisting of: atorvastatin in an amount of about 4 mg/ml; a suspending agent in an amount of about 2% w/w comprising carboxymethyl cellulose sodium in an amount of about 0.7% w/w and magnesium aluminum silicate in an amount of about 1.3% w/w; one or more pharmaceutically acceptable excipients selected from the group consisting of a co-solvent, a preservative, a sweetener, a buffer, and a flavoring agent; and a vehicle comprising water, wherein the atorvastatin has a d90 particle size of from 1 μm to 15 μm. 2. The aqueous suspension of claim 1, wherein atorvastatin is present in an amount of 4 mg/mL. 3. The aqueous suspension of claim 1, wherein the preservative is present in an amount of from 0.01% w/w to 0.5% w/w. 4. The aqueous suspension of claim 1, wherein the co-solvent is selected from the group consisting of alcohol, glycerin, a polyhydric alcohol, propylene glycol, and a combination thereof. 5. The aqueous suspension of claim 1, wherein the preservative is selected from the group consisting of benzyl alcohol, chlorobutol, chlorocresol, an alkyl ester of paraben, phenol, phenyl ethanol, sodium benzoate, and a combination thereof. 6. The aqueous suspension of claim 1, wherein the preservative is selected from the group consisting of benzyl alcohol, chlorobutol, chlorocresol, an alkyl ester of paraben, phenol, phenyl ethanol, sodium benzoate, propylene glycol, chloroform, and a combination thereof and the preservative is present in an amount of from 0.01% to about 0.5% w/w. 7. The aqueous suspension of claim 1, wherein the preservative comprises an alkyl ester of paraben. 8. The aqueous suspension of claim 1, wherein the preservative comprises an alkyl ester of paraben in an amount of from 0.01% to about 0.5% w/w. 9. The aqueous suspension of claim 1, wherein the sweetener is selected from the group consisting of sucrose, glucose, glycerin, sorbitol, saccharin sodium, sucralose, aspartame, acesulfame potassium, and a combination thereof. 10. The aqueous suspension of claim 1, wherein the sweetener is selected from the group consisting of sucrose, glucose, glycerin, sorbitol, saccharin sodium, sucralose, aspartame, acesulfame potassium, and a combination thereof and the sweetener is present in an amount of from about 0.1% w/w to about 2% w/w. 11. The aqueous suspension of claim 1, wherein the flavoring agent is present in an amount of from 0.01 to 2.0% w/w. 12. The aqueous suspension of claim 1, wherein the pH of the aqueous suspension ranges from 5 to 10. 13. The aqueous suspension of claim 1, wherein the pH of the aqueous suspension ranges from 6 to 9.