Patent · US Active

Coated tablet formulation and method

US7951400B2 · kind B2 · utility

9Cited by
17References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 25, 2005
Grant dateMay 31, 2011
Priority date
Expiry dateNov 30, 2028

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P43/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A coated tablet formulation is provided which includes a medicament such as the DPP4-inhibitor, saxaglipitinor its HCl salt,which is subject to intra-molecular cyclization, which formulation includes a tablet core containing one or more fillers, and other conventional excipients, which tablet core includes a coating thereon which may include two or more layers, at least one layer of which is an inner seal coat layer which is formed of one or more coating polymers, a second layer of which is formed of medicament which is the DPP4-inhibitor and one or more coating polymers, and an optional, but preferable third outer protective layer which is formed of one or more coating polymers. A method for forming the coated tablet is also provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.