Changeflow GovPing Pharma & Drug Safety Patent for Spray-Dried Amorphous Solid Dispersi...
Routine Notice Added Final

Patent for Spray-Dried Amorphous Solid Dispersions Using Polyvinyl Alcohol

Favicon for changeflow.com ChangeBridge: Patent Apps - Pharma (A61K)
Published September 14th, 2023
Detected March 26th, 2026
Email

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)

← USPTO Patent Applications

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

View original document →

Named provisions

Inventors Abstract CPC Classifications Filing Date Application No.

Classification

Agency
USPTO
Published
September 14th, 2023
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
US20260083676A1

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing
Activity scope
Drug Formulation Pharmaceutical Manufacturing
Geographic scope
United States US

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Compliance frameworks
FDA 21 CFR Part 11
Topics
Intellectual Property Drug Manufacturing

Get Pharma & Drug Safety alerts

Weekly digest. AI-summarized, no noise.

Free. Unsubscribe anytime.

Get alerts for this source

We'll email you when ChangeBridge: Patent Apps - Pharma (A61K) publishes new changes.

Optional. Personalizes your daily digest.

Free. Unsubscribe anytime.