Patent · US Expired

Gastric juice-resistant device for releasing mucoadhesive active substance excipients, and method for producing this gastric juice-resistant device

US7985427B2 · kind B2 · utility

1Cited by

8References

40Claims

0Family size

Assignee

LTS Lohmann Therapie-Systeme AG · DE

Inventors

Despina Solomonidou · Glückstadt, DE
Markus Krumme · Neuwied, DE
Bodo Asmussen · Bendorf, DE
Joerg Kreuter · Bad Homburg vor der Höhe, DE

Key dates

Filing date	Apr 22, 2002
Grant date	Jul 26, 2011
Priority date	—
Expiry date	Dec 8, 2024

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/13
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to a gastric juice-resistant device for releasing active substance excipients having delayed intestinal passage from a gastric juice-resistant enclosure, and which serves to increase the active substance concentration in the intestines. The inventive device is characterized in that the active substance excipient containing at least one active substance is provided in the form of a multiparticulate preparation whose individual particles have mucoadhesive properties. The invention also relates to a method for producing said device.

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