Bilayer tablets of B vitamins and process for preparing the same

US11291683B2 · kind B2 · utility

Assignee

• Access Business Group International LLC · US

Inventors

• David Chang · Cincinnati, US
• Dawna Venzon · Brea, US
• Shilpa A. RAUT · Fullerton, US
• Allí Klosner · Fullerton, US
• Janjira Intra · La Habra, US
• Edward S. Kahler · Anaheim, US

Key dates

• Filing date: Mar 28, 2017
• Grant date: Apr 5, 2022
• Expiry date: Apr 8, 2038

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P25/04
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Compositions for oral administration and processes of preparing the same are described. In particular, compositions in the form of bilayer tablets including B vitamins for modified delivery are described. The bilayer multi-B vitamin tablets offer immediate release of a first set of B vitamins, such as riboflavin (B2) and cyanocobalamin (B12) followed by controlled release of a second set of B vitamins, such as folic acid, biotin, niacinamide (B3), pyridoxine (B6), pantothenic acid (B5) and thiamine (B1).