Patent for Spray-Dried Amorphous Solid Dispersions Using Polyvinyl Alcohol
Summary
The USPTO has published a new patent application (US20260083676A1) detailing a method for preparing spray-dried amorphous solid dispersions of active pharmaceutical ingredients using polyvinyl alcohol. The application was filed on September 14, 2023, by inventors Lena Mueller, Laura Halstenberg, Thomas Kipping, and Nicole Di Gallo.
What changed
This document is a patent application filed with the USPTO, specifically application US20260083676A1, titled 'SPRAY-DRIED AMORPHOUS SOLID DISPERSIONS AND METHOD FOR PREPARATION'. It describes the use of polyvinyl alcohol for spray-drying to create amorphous solid dispersions of active pharmaceutical ingredients (APIs) and the process for producing these dispersions. The application was filed on September 14, 2023, by inventors Lena Mueller, Laura Halstenberg, Thomas Kipping, and Nicole Di Gallo.
As this is a patent application, it does not impose direct regulatory obligations or compliance deadlines on entities. However, it represents new intellectual property in the pharmaceutical manufacturing space. Companies involved in drug formulation and manufacturing, particularly those utilizing spray-drying techniques or exploring amorphous solid dispersions, should be aware of this filing for potential licensing or competitive analysis.
Source document (simplified)
SPRAY-DRIED AMORPHOUS SOLID DISPERSIONS AND METHOD FOR PREPARATION
Application US20260083676A1 Kind: A1 Mar 26, 2026
Inventors
Lena Mueller, Laura Halstenberg, Thomas Kipping, Nicole Di Gallo
Abstract
The present invention relates to the use of polyvinyl alcohol for spray-drying to form an amorphous solid dispersion of an active pharmaceutical ingredient in a polyvinyl alcohol matrix. Furthermore, the invention relates to a process for producing an amorphous solid dispersion of an active pharmaceutical ingredient in a polyvinyl alcohol matrix by spray-drying.
CPC Classifications
A61K 9/1641 A61K 9/1694 A61K 31/405 A61K 31/427 A61K 31/454 A61K 31/496 A61K 31/501 A61K 31/551
Filing Date
2023-09-14
Application No.
19110241
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