Patent · US Active

Gastric resistant pharmaceutical or nutraceutical composition with resistance against the influence of ethanol

US10639283B2 · kind B2 · utility

4Cited by

1References

17Claims

0Family size

Assignee

Evonik Operations GmbH · DE

Inventors

Priyanka Bansilal Haksar · Thane, IN
Shraddha Joshi · Navi Mumbai, IN
Harsh Shah · Ahmedabad, IN
Preeti Patil · Mumbai, IN
Smitha Shetty · Mumbai, IN

Key dates

Filing date	Oct 18, 2012
Grant date	May 5, 2020
Priority date	—
Expiry date	Oct 18, 2032

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K31/522
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A pharmaceutical or nutraceutical composition with a core, an inner layer, and an outercoating layer, wherein a pharmaceutical or a nutraceutical active ingredient is contained in the core, at least 30% by weight of a salt of alginic acid is contained in the inner layer, and at least 30% by weight of a polymer or copolymer with anionic side groups is contained in the outer coating layer.

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