Poly(meth)acrylic acid popcorn polymerizates as disintegrants for tablets

US11723871B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Theo Smit · Heidelberg, DE
• Matthias Karl · Ettlingen, DE
• Felicitas Guth · Neustadt, DE
• Maximilian Angel · Mutterstadt, DE
• Karl Kolter · Ludwigshafen am Rhein, DE
• Frank Schmidt · Lisle, US
• Maximilian Blochberger-Claus · Ludwigshafen, DE

Key dates

• Filing date: May 15, 2019
• Grant date: Aug 15, 2023
• Expiry date: May 15, 2039

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K9/2031
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The use of powder-form, crosslinked, water-insoluble, low-swelling polyacrylates as disintegrants for solid pharmaceutical dosage forms.