JP7116728B2 - リガンドイオノフォアコンジュゲート - Google Patents

リガンドイオノフォアコンジュゲート Download PDF

Info

Publication number
JP7116728B2
JP7116728B2 JP2019526213A JP2019526213A JP7116728B2 JP 7116728 B2 JP7116728 B2 JP 7116728B2 JP 2019526213 A JP2019526213 A JP 2019526213A JP 2019526213 A JP2019526213 A JP 2019526213A JP 7116728 B2 JP7116728 B2 JP 7116728B2
Authority
JP
Japan
Prior art keywords
folate
conjugate
folamir
mir
pharmaceutically acceptable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2019526213A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019535719A5 (fr
JP2019535719A (ja
Inventor
フィリップ・ステュワート・ロウ
アンドレア・エル・カシンスキー
ロガナタン・ランガサミー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Purdue Research Foundation
Original Assignee
Purdue Research Foundation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Purdue Research Foundation filed Critical Purdue Research Foundation
Publication of JP2019535719A publication Critical patent/JP2019535719A/ja
Publication of JP2019535719A5 publication Critical patent/JP2019535719A5/ja
Priority to JP2022121625A priority Critical patent/JP7624951B2/ja
Application granted granted Critical
Publication of JP7116728B2 publication Critical patent/JP7116728B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/54Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
    • A61K47/55Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound the modifying agent being also a pharmacologically or therapeutically active agent, i.e. the entire conjugate being a codrug
    • A61K47/551Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound the modifying agent being also a pharmacologically or therapeutically active agent, i.e. the entire conjugate being a codrug one of the codrug's components being a vitamin, e.g. niacinamide, vitamin B3, cobalamin, vitamin B12, folate, vitamin A or retinoic acid
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/335Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/35Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
    • A61K31/351Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom not condensed with another ring
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/519Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/70Carbohydrates; Sugars; Derivatives thereof
    • A61K31/7088Compounds having three or more nucleosides or nucleotides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/70Carbohydrates; Sugars; Derivatives thereof
    • A61K31/7088Compounds having three or more nucleosides or nucleotides
    • A61K31/7105Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/70Carbohydrates; Sugars; Derivatives thereof
    • A61K31/7088Compounds having three or more nucleosides or nucleotides
    • A61K31/713Double-stranded nucleic acids or oligonucleotides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/54Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
    • A61K47/55Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound the modifying agent being also a pharmacologically or therapeutically active agent, i.e. the entire conjugate being a codrug
    • A61K47/552Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound the modifying agent being also a pharmacologically or therapeutically active agent, i.e. the entire conjugate being a codrug one of the codrug's components being an antibiotic
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/62Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being a protein, peptide or polyamino acid
    • A61K47/65Peptidic linkers, binders or spacers, e.g. peptidic enzyme-labile linkers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00Preparations for testing in vivo
    • A61K49/001Preparation for luminescence or biological staining
    • A61K49/0013Luminescence
    • A61K49/0017Fluorescence in vivo
    • A61K49/0019Fluorescence in vivo characterised by the fluorescent group, e.g. oligomeric, polymeric or dendritic molecules
    • A61K49/0021Fluorescence in vivo characterised by the fluorescent group, e.g. oligomeric, polymeric or dendritic molecules the fluorescent group being a small organic molecule
    • A61K49/0032Methine dyes, e.g. cyanine dyes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00Preparations for testing in vivo
    • A61K49/001Preparation for luminescence or biological staining
    • A61K49/0013Luminescence
    • A61K49/0017Fluorescence in vivo
    • A61K49/005Fluorescence in vivo characterised by the carrier molecule carrying the fluorescent agent
    • A61K49/0052Small organic molecules
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00Preparations for testing in vivo
    • A61K49/001Preparation for luminescence or biological staining
    • A61K49/0013Luminescence
    • A61K49/0017Fluorescence in vivo
    • A61K49/005Fluorescence in vivo characterised by the carrier molecule carrying the fluorescent agent
    • A61K49/0054Macromolecular compounds, i.e. oligomers, polymers, dendrimers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/02Immunomodulators
    • A61P37/06Immunosuppressants, e.g. drugs for graft rejection
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K5/00Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
    • C07K5/02Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing at least one abnormal peptide link
    • C07K5/0215Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing at least one abnormal peptide link containing natural amino acids, forming a peptide bond via their side chain functional group, e.g. epsilon-Lys, gamma-Glu

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Immunology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Transplantation (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)
JP2019526213A 2016-11-16 2017-11-16 リガンドイオノフォアコンジュゲート Active JP7116728B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022121625A JP7624951B2 (ja) 2016-11-16 2022-07-29 リガンドイオノフォアコンジュゲート

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662422922P 2016-11-16 2016-11-16
US62/422,922 2016-11-16
US201762478063P 2017-03-29 2017-03-29
US62/478,063 2017-03-29
PCT/US2017/061997 WO2018094035A2 (fr) 2016-11-16 2017-11-16 Conjugués ligand-ionophore

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022121625A Division JP7624951B2 (ja) 2016-11-16 2022-07-29 リガンドイオノフォアコンジュゲート

Publications (3)

Publication Number Publication Date
JP2019535719A JP2019535719A (ja) 2019-12-12
JP2019535719A5 JP2019535719A5 (fr) 2020-12-24
JP7116728B2 true JP7116728B2 (ja) 2022-08-10

Family

ID=62146794

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019526213A Active JP7116728B2 (ja) 2016-11-16 2017-11-16 リガンドイオノフォアコンジュゲート
JP2022121625A Active JP7624951B2 (ja) 2016-11-16 2022-07-29 リガンドイオノフォアコンジュゲート

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022121625A Active JP7624951B2 (ja) 2016-11-16 2022-07-29 リガンドイオノフォアコンジュゲート

Country Status (4)

Country Link
EP (1) EP3541403A4 (fr)
JP (2) JP7116728B2 (fr)
CN (2) CN118453888A (fr)
WO (1) WO2018094035A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112010862B (zh) * 2020-10-23 2021-03-30 南京诺源医疗器械有限公司 一种主动靶向叶酸受体近红外荧光分子及其制备方法
WO2022241279A2 (fr) * 2021-05-14 2022-11-17 Purdue Research Foundation Conjugués ciblés contre des récepteurs de folate avec des lieurs clivables par enzyme de membrane de bordure en brosse et méthodes d'utilisation dans l'imagerie et le traitement du cancer
CN115626928B (zh) * 2022-10-13 2023-11-17 南京诺源医疗器械有限公司 一种靶向α型叶酸受体的培美近红外荧光分子作为荧光示踪剂的用途

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010536790A (ja) 2007-08-17 2010-12-02 パーデュー・リサーチ・ファウンデーション Psma結合性リガンド−リンカー結合体及び使用方法
US20110288152A1 (en) 2008-10-17 2011-11-24 Purdue Research Foundation Psma binding ligand-linker conjugates and methods for using
US20120022245A1 (en) 2008-10-17 2012-01-26 Purdue Research Foundation Folate targeting of nucleotides

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1314245C (fr) * 1984-05-23 1993-03-09 Franz Jansen Methode de preparation de conjugues formes d'un ionophore carboxylique monovalent associe par une liaison de covalence a une macromolecule et utiles comme agents de potentialisation d'immunotoxines
FR2564839B1 (fr) * 1984-05-23 1986-11-14 Sanofi Sa Conjugues associant par liaison covalente un ionophore carboxylique monovalent et une macromolecule et leur utilisation comme agents potentialisateurs des immunotoxines
US8969543B2 (en) * 2003-04-03 2015-03-03 Bioneer Corporation SiRNA-hydrophilic polymer conjugates for intracellular delivery of siRNA and method thereof
JP5175723B2 (ja) * 2005-07-05 2013-04-03 パーデュー・リサーチ・ファウンデーション 単球介在性疾患を治療するための組成物の調製
US9181375B2 (en) * 2011-02-14 2015-11-10 Arizona Board Of Regents, A Body Corporate Of The State Of Arizona Acting For And On Behalf Of Arizona State University Fluorescent potassium ion sensors
CN104136606A (zh) * 2011-12-01 2014-11-05 安吉奥开米公司 靶向的艾杜糖-2-硫酸酯酶化合物
JP6744212B2 (ja) * 2013-06-21 2020-08-19 イナート・ファルマ・ソシエテ・アノニムInnate Pharma Pharma S.A. ポリペプチドの酵素的結合
WO2015130997A1 (fr) * 2014-02-26 2015-09-03 Gdovin Matthew Libération de proton nitrobenzaldéhyde pour la manipulation de l'acidose cellulaire
EP3160513B1 (fr) * 2014-06-30 2020-02-12 Glykos Finland Oy Dérivé de saccharide d'une charge utile toxique et conjugués d'anticorps de celui-ci
US9777279B2 (en) * 2014-09-24 2017-10-03 University Of Cincinnati Methods and compositions for treating autoimmune disorders by targeting Kv1.3 ion channels with functionalized lipid-derived nanovesicles
WO2016183131A1 (fr) * 2015-05-11 2016-11-17 Purdue Research Foundation Conjugués ligand-ionophore
CA2989269C (fr) * 2015-06-15 2020-09-22 Robert Yongxin Zhao Lieurs hydrophiles pour la conjugaison d'un agent cytotoxique ou d'une molecule chromophore a une molecule de fixation
US10975112B2 (en) * 2015-06-16 2021-04-13 Hangzhou Dac Biotech Co., Ltd. Linkers for conjugation of cell-binding molecules

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010536790A (ja) 2007-08-17 2010-12-02 パーデュー・リサーチ・ファウンデーション Psma結合性リガンド−リンカー結合体及び使用方法
US20110288152A1 (en) 2008-10-17 2011-11-24 Purdue Research Foundation Psma binding ligand-linker conjugates and methods for using
US20120022245A1 (en) 2008-10-17 2012-01-26 Purdue Research Foundation Folate targeting of nucleotides

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Chemical Communications,2014年,50,7507-7510
Medical Research Reviews,2000年,20(6),417-451
Molecular Therapy-Nucleic Acids,2014年,3,e194

Also Published As

Publication number Publication date
CN110167577B (zh) 2024-05-10
WO2018094035A2 (fr) 2018-05-24
CN118453888A (zh) 2024-08-09
JP7624951B2 (ja) 2025-01-31
CN110167577A (zh) 2019-08-23
WO2018094035A3 (fr) 2018-06-28
EP3541403A2 (fr) 2019-09-25
JP2022166047A (ja) 2022-11-01
EP3541403A4 (fr) 2020-08-12
JP2019535719A (ja) 2019-12-12

Similar Documents

Publication Publication Date Title
JP7624951B2 (ja) リガンドイオノフォアコンジュゲート
Jang et al. Nanovesicle-mediated systemic delivery of microRNA-34a for CD44 overexpressing gastric cancer stem cell therapy
US20220265867A1 (en) Anti-nucleolin agent-conjugated nanoparticles
AU2019216781B2 (en) Nanoparticle-hydrogel composite for nucleic acid molecule delivery
ES2549728T3 (es) Formulaciones de lipoplexo para la administración específica al endotelio vascular
Hoogenboezem et al. Structural optimization of siRNA conjugates for albumin binding achieves effective MCL1-directed cancer therapy
US20130243867A1 (en) Micelle compositions and methods for their use
Huang et al. Binary and ternary complexes based on polycaprolactone-graft-poly (N, N-dimethylaminoethyl methacrylate) for targeted siRNA delivery
Shukla et al. Multifunctional hybrid nanoconstructs facilitate intracellular localization of doxorubicin and genistein to enhance apoptotic and anti-angiogenic efficacy in breast adenocarcinoma
US20200390904A1 (en) Anti-nucleolin agent-conjugated nanoparticles as radio-sensitizers and mri and/or x-ray contrast agents
Hussein et al. Peptide-based targeted polymeric nanoparticles for siRNA delivery
US20190298843A1 (en) Ligand ionophore conjugates
JP2014508521A (ja) 細胞内へのカーゴ送達のためのシステム
Narang et al. Targeted delivery of small and macromolecular drugs
Hall et al. Peptide/lipid-associated nucleic acids (PLANAs) as a multicomponent siRNA delivery system
Park et al. Polyethylenimine grafted-chitosan based Gambogic acid copolymers for targeting cancer cells overexpressing transferrin receptors
JP2021523912A (ja) 粘液透過性ペプチド、送達ビヒクルおよび治療方法
US20210403644A1 (en) Method For The Degradation Of Endogenous Protein
Roy et al. Locked nucleic acid modified bi-specific aptamer-targeted nanoparticles carrying survivin antagonist towards effective colon cancer therapy
US10406238B2 (en) Ligand ionophore conjugates
WO2009089186A2 (fr) Oligonucléotide thérapeutique conjugué à un peptide et procédé de fabrication et d'utilisation de l'oligonucléotide
US20240285525A1 (en) Methods and materials for treating cancer
Li et al. Selection of trophoblast cell surface antigen 2-targeted aptamer for the development of cytotoxic aptamer-drug conjugate
CN113171469B (zh) 靶向肿瘤细胞表面Trop2蛋白的肿瘤治疗纳米药物及其制备方法
US20210346309A1 (en) Unimolecular nanoparticles for efficient delivery of therapeutic rna

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201113

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20201113

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210817

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210824

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211124

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20211221

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20220318

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220518

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220531

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20220629

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220729

R150 Certificate of patent or registration of utility model

Ref document number: 7116728

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250