EPO Patent Publication: Urea or Carbamate Lipid Nanoparticles
Summary
The European Patent Office (EPO) has published a patent application (EP2026029046A1) concerning urea or carbamate lipids with cyclic groups in the side chain, and related lipid nanoparticles and pharmaceutical compositions. The publication date is March 18, 2026.
What changed
This document is a publication of a European patent application (EP2026029046A1) by the European Patent Office (EPO), dated March 18, 2026. The patent pertains to novel urea or carbamate lipids featuring a cyclic group in their side chain, as well as lipid nanoparticles and pharmaceutical compositions incorporating these lipids. The application includes detailed IPC classifications related to organic chemistry, pharmaceutical compositions, and biotechnology.
As this is a patent publication, it does not impose direct regulatory obligations or compliance deadlines on entities. However, it is relevant for drug manufacturers and pharmaceutical companies operating within the EU, particularly those involved in research and development of lipid-based drug delivery systems. Companies should be aware of this publication for intellectual property and competitive intelligence purposes, especially concerning potential patent infringement or licensing opportunities.
Source document (simplified)
UREA OR CARBAMATE LIPID HAVING CYCLIC GROUP IN SIDE CHAIN, LIPID NANOPARTICLES THEREOF, AND PHARMACEUTICAL COMPOSITION THEREOF
Publication EP2026029046A1 Kind: A1 Mar 18, 2026
Inventors
The designation of the inventor has not yet been filed
IPC Classifications
C07D 205/04 20060101AFI20260207BHEP A61K 9/127 20250101ALI20260207BHEP A61K 31/7105 20060101ALI20260207BHEP A61K 47/24 20060101ALI20260207BHEP A61K 47/28 20060101ALI20260207BHEP A61K 47/34 20170101ALI20260207BHEP A61K 48/00 20060101ALI20260207BHEP A61P 25/00 20060101ALI20260207BHEP A61P 43/00 20060101ALI20260207BHEP C07D 211/26 20060101ALI20260207BHEP C07D 211/46 20060101ALI20260207BHEP C07D 223/12 20060101ALI20260207BHEP C07D 243/08 20060101ALI20260207BHEP C07D 401/12 20060101ALI20260207BHEP C07D 403/12 20060101ALI20260207BHEP C12N 15/11 20060101ALI20260207BHEP
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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
Named provisions
Related changes
Source
Classification
Who this affects
Taxonomy
Browse Categories
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: EPO Bulletin - Biotech (C12N) publishes new changes.