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LastUpdate Última actualización 15/07/2026 [07:04:00]
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NOVEL COMPOUND HAVING TARGETING SITE INTRODUCED THROUGH BIODEGRADABLE LINKER AND METHOD FOR PREPARING SAME

NºPublicación:  WO2026142373A1 02/07/2026
Solicitante: 
SAMYANG BIOPHARM CORP [KR]
(\uC8FC)\uC0BC\uC591\uBC14\uC774\uC624\uD31C
WO_2026142373_A1

Resumen de: WO2026142373A1

The present invention relates to a novel compound having a targeting site introduced through a biodegradable linker and a method for preparing same, and more specifically, to a compound useful for tissue- or organ-specific drug delivery by enabling various molecular designs according to target tissues or organs, and a method for preparing same.

IONIZABLE LIPID FOR DELIVERING NUCLEIC ACID

NºPublicación:  WO2026141452A1 02/07/2026
Solicitante: 
EISAI R&D MAN CO LTD [JP]
\u30A8\u30FC\u30B6\u30A4\u30FB\u30A2\u30FC\u30EB\u30FB\u30A2\u30F3\u30C9\u30FB\u30C7\u30A3\u30FC\u30FB\u30DE\u30CD\u30B8\u30E1\u30F3\u30C8\u682A\u5F0F\u4F1A\u793E
WO_2026141452_A1

Resumen de: WO2026141452A1

The present disclosure provides an ionizable lipid that can be used for nucleic acid delivery to the cytoplasm. An ionizable lipid according to the present disclosure is, for example, a compound represented by formula (I) or a pharmaceutically acceptable salt thereof. In the formula, L1 represents –(CH2)n-, L2 represents –(CH2)m-, n represents an integer of 1-5, m represents an integer of 1-5, X1 and X2 each independently represent –OC(O)- or –OC(O)O-, Y represents -OC(O)- or –OC(O)O-, R1 and R2 each independently represent a C2-C25 alkyl group or a C2-C25 alkenyl group which may be substituted with at least one C4-C12 alkoxy group, the total number of carbon atoms of either R1 or R2 is 4-30, P is represented by formula P-1 or formula P-2, R3 represents a C1-C5 alkyl group which may be substituted with a hydroxy group, R4 and R5 each independently represent a hydrogen atom or a C1-C5 alkyl group, or R4 and R5 are bonded to each other to form a C2-C5 alkylene group, p represents 0 or 1, q represents an integer of 0-2, R6 and R7 each independently represent a C1-C5 alkyl group, r represents an integer of 1-5, and * represents a linking site.

MESSENGER RNA WITH HETEROLOGOUS UNTRANSLATED REGIONS FOR ENHANCED EXPRESSION AND USES THEREOF

NºPublicación:  WO2026143047A1 02/07/2026
Solicitante: 
DCB USA LLC
DEV CENTER FOR BIOTECHNOLOGY [US]
DEVELOPMENT CENTER FOR BIOTECHNOLOGY
DCB-USA LLC
WO_2026143047_A1

Resumen de: WO2026143047A1

Disclosed herein are a messenger RNA (mRNA) comprising an open reading frame (ORF) encoding a protein of interest, a heterologous 5' untranslated region (UTR) and/or a heterologous 3' UTR for highly expressing the protein of interest. A method for synthesizing the mRNA and uses of the mRNA are also provided.

IONIZABLE CATIONIC LIPIDS AND LIPID NANOPARTICLES, AND METHODS OF SYNTHESIS AND USE THEREOF

NºPublicación:  US20260183418A1 02/07/2026
Solicitante: 
GENZYME CORP [US]
Genzyme Corporation
US_20260183418_A1

Resumen de: US20260183418A1

0000 The invention provides ionizable cationic lipids and lipid nanoparticles for the delivery of nucleic acids to target cells, such as immune cells and hematopoietic stem cells, and methods of making and using, such lipids and targeted lipid nanoparticles.

LIPID NANOPARTICLES AND METHOD FOR MEASURING OPTIMAL DENSITY RANGE OF TARGET BINDING SITES ON SURFACES OF LIPID NANOPARTICLES

NºPublicación:  WO2026141632A1 02/07/2026
Solicitante: 
NITTO DENKO CORP [JP]
\u65E5\u6771\u96FB\u5DE5\u682A\u5F0F\u4F1A\u793E
WO_2026141632_A1

Resumen de: WO2026141632A1

The present invention addresses the problem of providing: lipid nanoparticles that enable selective delivery of a nucleic acid to a target cell; or a method for measuring the optimal density for selective delivery of a nucleic acid to a target cell. Provided are lipid nanoparticles that include: a nucleic acid encapsulated in the lipid nanoparticles; a cationic lipid; a sterol or a sterol derivative; an antibody selected from a VHH antibody, an Fab antibody, and an scFv antibody; a targeting polyalkylene glycol-modified lipid; and a non-targeting polyalkylene glycol-modified lipid. The antibody targets an antigen on a T-cell. The targeting polyalkylene glycol-modified lipid is a lipid in which the antibody is linked to polyalkylene glycol. The non-targeting polyalkylene glycol-modified lipid is a lipid not linked to the antibody. The density of the VHH antibody existing on the surfaces of the lipid nanoparticles in a state capable of binding to the antigen is 0.004-2.300 per 100 nm2 of the nanoparticle surfaces. The density of the Fab antibody existing on the surfaces of the lipid nanoparticles in a state capable of binding to the antigen is 0.003-1.113 per 100 nm2 of the nanoparticle surfaces. The density of the scFv antibody existing on the surfaces of the lipid nanoparticles in a state capable of binding to the antigen is 0.003-1.113 per 100 nm2 of the nanoparticle surfaces.

LIPID NANOPARTICLE

NºPublicación:  WO2026141628A1 02/07/2026
Solicitante: 
NITTO DENKO CORP [JP]
\u65E5\u6771\u96FB\u5DE5\u682A\u5F0F\u4F1A\u793E
WO_2026141628_A1

Resumen de: WO2026141628A1

The purpose of the present invention is to provide a lipid nanoparticle that makes it possible to efficiently introduce a drug into a cell, and a constituent lipid of this lipid nanoparticle. Provided is a lipid nanoparticle comprising a nucleic acid encapsulated in the lipid nanoparticle, a cationic lipid, and a targeted polyalkylene glycol-modified lipid linked to a target binding site, wherein the target binding site targets a target site on a target cell.

LIPID NANOPARTICLES

NºPublicación:  WO2026141629A1 02/07/2026
Solicitante: 
NITTO DENKO CORP [JP]
\u65E5\u6771\u96FB\u5DE5\u682A\u5F0F\u4F1A\u793E
WO_2026141629_A1

Resumen de: WO2026141629A1

The purpose of the present invention is to provide lipid nanoparticles that make it possible to efficiently introduce a drug into a cell, and a constituent lipid constituting the aforementioned lipid nanoparticles. Provided are lipid nanoparticles comprising a nucleic acid encapsulated in the lipid nanoparticles, a cationic lipid, and a targeting polyalkylene-glycol-modified lipid linked to a target binding site, the target binding site targeting a target site on a target cell.

LIPID NANOPARTICLE

NºPublicación:  WO2026141630A1 02/07/2026
Solicitante: 
NITTO DENKO CORP [JP]
\u65E5\u6771\u96FB\u5DE5\u682A\u5F0F\u4F1A\u793E
WO_2026141630_A1

Resumen de: WO2026141630A1

The purpose of the present invention is to provide: a lipid nanoparticle that enables efficient introduction of a drug into a cell; and constituent lipids of the lipid nanoparticle. Provided is a lipid nanoparticle comprising a nucleic acid encapsulated in the lipid nanoparticle, a cationic lipid, and a targeted polyalkylene glycol-modified lipid linked to a target-binding site, wherein the target-binding site targets a target site on a target cell.

LIPID NANOPARTICLES

NºPublicación:  WO2026141627A1 02/07/2026
Solicitante: 
NITTO DENKO CORP [JP]
\u65E5\u6771\u96FB\u5DE5\u682A\u5F0F\u4F1A\u793E
WO_2026141627_A1

Resumen de: WO2026141627A1

The purpose of the present invention is to provide lipid nanoparticles capable of efficiently introducing drugs into cells, and constituent lipids of the lipid nanoparticles. Provided are lipid nanoparticles including nucleic acids encapsulated within the lipid nanoparticles, cationic lipids, and targeted polyalkylene glycol-modified lipids linked to a target binding site, wherein the target binding site targets a target site on a target cell.

LIPID NANOPARTICLES AND METHODS OF DELIVERING NUCLEIC ACIDS

NºPublicación:  WO2026143008A1 02/07/2026
Solicitante: 
NITTO DENKO CORP [JP]
NITTO DENKO CORPORATION
WO_2026143008_A1

Resumen de: WO2026143008A1

A lipid nanoparticle and a method of delivering a nucleic acid encapsulated in the lipid nanoparticle to a cell or a subject. The lipid nanoparticle may contain 55-65 mol% of a cationic lipid to the total lipid amount of the lipid nanoparticle; 30-40 mol% of a sterol to the total lipid amount of the lipid nanoparticle; 1-3 mol% of 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine (DOPE) to the total lipid amount of the lipid nanoparticle; and 1-5 mol% of 1,2-dimyristoyl-rac-glycero-3-methoxypolyethylene glycol (DMG-PEG) to the total lipid amount of the lipid nanoparticle. The lipid nanoparticle may also contain 55-65 mol% of a cationic lipid to a total lipid amount of the lipid nanoparticle; 30-40 mol% of a sterol to the total lipid amount of the lipid nanoparticle; 4-6 mol% of 1,2-dioleoyl-sn-glycero-3-phosphocholine (DOPC) to the total lipid amount of the lipid nanoparticle; and 1-5 mol% of 1,2-dimyristoyl-rac-glycero-3-methoxypolyethylene glycol (DMG-PEG) to the total lipid amount of the lipid nanoparticle.

LIPID, PREPARATION METHOD THEREFOR, AND COMPOSITION OF NANOPARTICLES FOR DRUG DELIVERY COMPRISING SAME

NºPublicación:  WO2026142012A1 02/07/2026
Solicitante: 
SAMYANG BIOPHARM CORP [KR]
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WO_2026142012_A1

Resumen de: WO2026142012A1

The present invention relates to a lipid, a preparation method therefor, and a composition of nanoparticles for drug delivery comprising same and, more specifically, to: a lipid and a preparation method therefor, wherein the lipid is ionizable and capable of forming a complex with anionic drugs and allows various molecular designs depending on a target tissue or organ, thereby being useful for tissue- or organ-specific drug delivery; and a drug delivery composition in which a drug is encapsulated within a nanoparticle structure formed by the lipid and a polymer and a preparation method therefor.

ANTIBODY-DRUG CONJUGATE COMPRISING CT83 ANTIGEN-SPECIFIC ANTIBODY OR ANTIGEN-BINDING FRAGMENT THEREOF

NºPublicación:  WO2026142343A1 02/07/2026
Solicitante: 
EIONCELL INC [KR]
IND ACADEMIC COOPERATION FOUNDATION HALLYM UNVIERSITY [KR]
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\uD55C\uB9BC\uB300\uD559\uAD50 \uC0B0\uD559\uD611\uB825\uB2E8
WO_2026142343_A1

Resumen de: WO2026142343A1

The present invention relates to an antibody-drug conjugate (ADC) targeting a CT83 (KK-LC-1) antigen. The ADC can induce concentration-dependent apoptosis in CT83-expressing cancer cells and exhibits nanomolar (nM)-level binding affinity, and thus can exhibit excellent target selectivity and anti-tumor efficacy. Therefore, the ADC according to the present invention may be applied as an effective target-based anticancer therapeutic platform that can be utilized in the treatment of various CT83-expressing cancer cells.

中枢神経系送達のためのアポリポタンパク質A-I ナノディスク

NºPublicación:  JP2026521709A 01/07/2026
Solicitante: 
ザ・ユニバーシティ・オブ・ブリティッシュ・コロンビア
JP_2026521709_A

Resumen de: WO2024254709A1

The present disclosure provides a therapeutic nanodisk, the therapeutic nanodisk comprising: a lipid-binding polypeptide; a lipid bilayer and a therapeutic agent, wherein the therapeutic agent may be of use for treating, preventing a central nervous system disease, disorder, trauma or injury; or as a diagnostic agent for diagnosing a central nervous system disease, disorder, trauma or injury. The lipid bilayer may be 1,2-Dimyristoyl-sn-glycero-3-phosphocholine (DMPC) and the therapeutic agent may be a nucleic acid polymer. Further provided are methods for administration of the therapeutic nanodisk to treat, prevent or diagnose the central nervous system disease, disorder, trauma or injury and uses of such therapeutic nanodisks.

脂質ナノ粒子において使用するための脂質

NºPublicación:  JP2026521723A 01/07/2026
Solicitante: 
アクイタスセラピューティクスインコーポレイテッド
JP_2026521723_A

Resumen de: MX2025014916A

Compounds are provided having the following Formula (I) or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein R1, R2, R3, G1, G2, L1, and L2 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

METHOD AND APPARATUS FOR ION FLUX LIPID NANOPARTICLE MANUFACTURE

NºPublicación:  EP4766341A1 01/07/2026
Solicitante: 
GLOBAL LIFE SCIENCES SOLUTIONS CANADA ULC [CA]
Global Life Sciences Solutions Canada ULC
WO_2025040724_PA

Resumen de: WO2025040724A1

A method for preparing nucleic acid-containing lipid nanoparticles (NALNP) from a nucleic acid-containing neutral pH ionic salt solution and a lipid solution is provided. The method includes combining the nucleic acid-containing neutral pH ionic salt solution and the lipid solution and forming a combined mixture. The method further includes introducing an aqueous solution of lower ionic concentration than that of the neutral pH ionic salt solution into the combined mixture, thereby creating an ionic flux and forming the nucleic acid-containing lipid nanoparticles (NALNP).

アミド含有脂質

NºPublicación:  JP2026521725A 01/07/2026
Solicitante: 
アクイタスセラピューティクスインコーポレイテッド
JP_2026521725_A

Resumen de: MX2025014915A

Compounds are provided having the following Formula (I): (I) or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein G1, R1, R2, R3, L1, and L2 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

STABILIZED LIPID AND LIPIDOID NANOPARTICLE FORMULATIONS WITH SPECIFIC SURFACTANT PROPERTIES FOR ENHANCED PHARMACEUTICAL APPLICATIONS

NºPublicación:  EP4766333A1 01/07/2026
Solicitante: 
ETHRIS GMBH [DE]
Ethris GmbH
WO_2025045767_A1

Resumen de: WO2025045767A1

This invention presents novel lipid and lipidoid nanoparticle (LNP and LiNP) formulations enhanced with specifically characterized surfactants. These surfactants exhibit unique Langmuir isotherm properties, ensuring optimal stabilization of the nanoparticles. The described formulations improve the stability, reduce aggregation, and mitigate challenges faced during purification, such as filtration clogging or fouling. Integral to the innovation is a method for determining the suitability of surfactants as stabilizers based on predetermined Langmuir isotherm values and filtration speeds. The stabilized nanoparticles, when formulated with therapeutic agents, have demonstrated potential in medical applications, particularly in the realm of mRNA delivery, vaccination and immunization.

脂質ナノ粒子において使用するための混合型アミドエステル含有脂質

NºPublicación:  JP2026521724A 01/07/2026
Solicitante: 
アクイタスセラピューティクスインコーポレイテッド
JP_2026521724_A

Resumen de: WO2024259356A1

Compounds are provided having the following Formula (I): or a pharmaceutically acceptable salt, tautomer, or stereoisomer thereof, wherein G1, G2, R1, R2, R3, L1a, L1b, and L2 are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.

PHARMACEUTICAL COMPOSITION FOR DRUG DELIVERY

NºPublicación:  EP4766342A1 01/07/2026
Solicitante: 
CAMBRIDGE ENTPR LTD [GB]
Cambridge Enterprise Limited
WO_2025040904_PA

Resumen de: WO2025040904A1

The present invention relates to a pharmaceutical composition comprising nanoparticles of a cyanine dye and a therapeutic agent. The present invention also relates to the use of said pharmaceutical composition in therapy.

LIPID NANOPARTICLE MRNA VACCINES

NºPublicación:  EP4768468A2 01/07/2026
Solicitante: 
CUREVAC SE [DE]
ACUITAS THERAPEUTICS INC [CA]
CureVac SE
Acuitas Therapeutics Inc.
EP_4768468_A2

Resumen de: EP4768468A2

0001 The invention relates to mRNA comprising lipid nanoparticles and their medical uses. The lipid nanoparticles of the present invention comprise a cationic lipid according to formula (I), (II) or (III) and/or a PEG lipid according to formula (IV), as well as an mRNA compound comprising an mRNA sequence encoding an antigenic peptide or protein. The invention further relates to the use of said lipid nanoparticles as vaccines or medicaments, in particular with respect to influenza or rabies vaccination.

DRUG DELIVERY MATERIAL AND APPLICATION THEREOF

NºPublicación:  EP4768472A1 01/07/2026
Solicitante: 
DSCILAB CO LTD [CN]
DSCILAB.CO., LTD
EP_4768472_A1

Resumen de: EP4768472A1

The present invention relates to a drug delivery material and an application thereof. Specifically provided is a nanoparticle composition comprising a lipid component, the lipid component comprising a compound represented by formula (I). The nanoparticle composition of the present invention is delivered only at the site of administration.

GOLD NANOPARTICLES FUNCTIONALIZED WITH THE CRISPR/CAS SYSTEM, COMPOSITIONS INCLUDING THEM AND THEIR USES

NºPublicación:  EP4766821A1 01/07/2026
Solicitante: 
UNIV PISA [IT]
PROCHIMIA SURFACES SP Z O O [PL]
Universit\u00E0 di Pisa
Prochimia Surfaces Sp. Z O.O.
WO_2025046399_PA

Resumen de: WO2025046399A1

The present invention relates to nanocomplexes comprising functionalized gold nanoparticles for the delivery of genome editing systems, genome editing systems, compositions comprising them and their uses. Furthermore, the present invention relates to the process for the functionalization of said nanoparticles and the preparation of said nanocomplexes.

FUNCTIONALIZED BRANCHED POLY-LYSINE COMPOUNDS AND USES THEREOF

NºPublicación:  EP4766762A2 01/07/2026
Solicitante: 
UNIV DUKE [US]
Duke University
WO_2025043212_PA

Resumen de: WO2025043212A2

Disclosed herein are functionalized branched poly-lysine compounds and uses thereof, as well as delivery systems in which polymeric nanocarriers are functionalized with branched poly-lysine compounds. Also provided herein are uses of the functionalized branched poly-lysine compounds and the delivery systems for treating joint diseases such as osteoarthritis, and in delivering pharmaceutically active compounds to cartilage and subchondral bone.

NANOPARTICLE FORMULATIONS FOR CREATION OF IN SITU CAR T CELLS

NºPublicación:  EP4766336A1 01/07/2026
Solicitante: 
UNIV TEXAS [US]
THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM
AU_2024328597_PA

Resumen de: AU2024328597A1

In some aspects, the present disclosure provides methods for generating CAR T cells in situ. The present disclosure provides lipid nanoparticles that selectively target a spleen cell, in particular, a lymphocyte such as a T cell. The lipid nanoparticle provided herein contain a five component composition that includes a permanently anionic lipid giving the lipid nanoparticle an apparent pKa of less than 6.

HYPERBRANCHED POLY(ß-AMINO ESTER) FOR SIRNA DELIVERY AND GENE SILENCING

Nº publicación: EP4766763A1 01/07/2026

Solicitante:

PARK JONG GU [KR]
JIE OOI YING [SG]
CLEARLAB SG PTE LTD [SG]
CHAN PARK MARY B [SG]
Clearlab SG Pte Ltd
Jie, Ooi, Ying
Chan-Park, Mary, B.
Park, Jong, Gu

WO_2025041111_PA

Resumen de: WO2025041111A1

Provided herein are hyperbranched poly(β-amino esters) polymers that serve as effective transfection carriers of small interfering RNA (siRNA) for RNA interference (RNAi) mediated gene silencing therapy. These disclosed polymers exhibit outstanding gene silencing efficiency in both easy-to-transfect and hard-to-transfect cells. Furthermore, they are biodegradable and non-toxic.

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