Patent · US Active

Method of controlling the release of an active ingredient from a dosage form

US9693959B2 · kind B2 · utility

0Cited by

6References

2Claims

0Family size

Assignee

DOW GLOBAL TECHNOLOGIES LLC · US

Inventors

Yvonne M. Goerlach-Doht · Hamburg, DE
Juergen Hermanns · Nottensdorf, DE
Nicholas S. Grasman · Midland, US

Key dates

Filing date	Jun 9, 2011
Grant date	Jul 4, 2017
Priority date	—
Expiry date	Nov 21, 2034

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P35/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A method of controlling or adjusting release of an active ingredient from a dosage form comprising the active ingredient and a polysaccharide derivative has been found. The method comprises the steps of

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