INTERNATIONAL PATENT: SIEGFRIED AG FILES APPLICATION FOR "CRYSTALLINE NALOXONE-DIMETHYLFORMAMIDE SOLVATE, METHODS FOR ITS PREPARATION AND ITS USE AS A REAGENT IN A METHOD OF MAKING NALOXONE"

GENEVA, Feb. 9 -- SIEGFRIED AG (Untere Bruhlstrasse 44800 AG, ZOFINGEN) filed a patent application (PCT/EP2025/071944) for "CRYSTALLINE NALOXONE-DIMETHYLFORMAMIDE SOLVATE, METHODS FOR ITS PREPARATION AND ITS USE AS A REAGENT IN A METHOD OF MAKING NALOXONE" on Jul 30, 2025. With publication no. WO/2026/027618, the details related to the patent application was published on Feb 05, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): PETZOLD, Daniel (Gigerhubel 56260 HINTERMOOS (WIKON))

Abstract: Described herein is a crystalline naloxone-dimethylformamide solvate and methods of making a first and ...