D-Amphetamine Compounds, Compositions, and Processes for Making and Using the Same
Summary
The European Patent Office published patent application EP4051269A1 filed by Zevra Therapeutics, Inc. on April 15, 2026, covering D-amphetamine compounds, compositions, and processes for making and using the same. The application lists three inventors: Sven Guenther, Guochen Chen, and Travis Mickle. The application is classified under multiple IPC codes spanning pharmaceutical compositions (A61K) and organic chemical compounds (C07D), with designations across 38 European states including Germany, France, the United Kingdom, and other EU/EP member states.
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GovPing monitors EPO Patent Bulletin - Organic Chemistry (C07D) for new healthcare & life sciences regulatory changes. Every update since tracking began is archived, classified, and available as free RSS or email alerts — 63 changes logged to date.
What changed
The EPO published patent application EP4051269A1 for D-amphetamine compounds, compositions, and related processes. This publication makes the application publicly available and establishes the priority date for the claimed inventions. The application is classified under IPC codes A61K 31/435, A61K 47/54, C07D 213/79, C07D 213/80, C07D 213/81, C07D 401/06, and C07D 413/06.
Zevra Therapeutics and other pharmaceutical companies developing amphetamine-based therapeutics should review this publication to assess potential freedom-to-operate implications and competitive patent landscape. The designated states cover major European pharmaceutical markets including Germany, France, the United Kingdom, Italy, Spain, and the Netherlands.
Archived snapshot
Apr 26, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
D-AMPHETAMINE COMPOUNDS, COMPOSITIONS, AND PROCESSES FOR MAKING AND USING THE SAME
Publication EP4051269A1 Kind: A1 Apr 15, 2026
Applicants
Zevra Therapeutics, Inc.
Inventors
GUENTHER, Sven, CHI, Guochen, MICKLE, Travis
IPC Classifications
A61K 31/435 20060101AFI20231122BHEP A61K 47/54 20170101ALI20231122BHEP C07D 213/79 20060101ALI20231122BHEP C07D 213/80 20060101ALI20231122BHEP C07D 213/81 20060101ALI20231122BHEP C07D 401/06 20060101ALI20231122BHEP C07D 413/06 20060101ALI20231122BHEP
Designated States
AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
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