CA3100902A1 - Methods for treating spinal cord injury - Google Patents

Methods for treating spinal cord injury Download PDF

Info

Publication number
CA3100902A1
CA3100902A1 CA3100902A CA3100902A CA3100902A1 CA 3100902 A1 CA3100902 A1 CA 3100902A1 CA 3100902 A CA3100902 A CA 3100902A CA 3100902 A CA3100902 A CA 3100902A CA 3100902 A1 CA3100902 A1 CA 3100902A1
Authority
CA
Canada
Prior art keywords
injury
spinal cord
kcc2
spinal
subject
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.)
Pending
Application number
CA3100902A
Other languages
English (en)
French (fr)
Inventor
Zhigang He
Bo Chen
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.)
Boston Childrens Hospital
Original Assignee
Boston Childrens Hospital
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 Boston Childrens Hospital filed Critical Boston Childrens Hospital
Publication of CA3100902A1 publication Critical patent/CA3100902A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • A61K31/50Pyridazines; Hydrogenated pyridazines
    • A61K31/501Pyridazines; Hydrogenated pyridazines not condensed and containing further heterocyclic rings
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/85Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
    • C12N15/86Viral vectors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • A61K38/16Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/17Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • A61K38/177Receptors; Cell surface antigens; Cell surface determinants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/185Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19Carboxylic acids, e.g. valproic acid
    • A61K31/195Carboxylic acids, e.g. valproic acid having an amino group
    • A61K31/196Carboxylic acids, e.g. valproic acid having an amino group the amino group being directly attached to a ring, e.g. anthranilic acid, mefenamic acid, diclofenac, chlorambucil
    • 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
    • A61K31/435Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44Non condensed pyridines; Hydrogenated derivatives thereof
    • A61K31/4409Non condensed pyridines; Hydrogenated derivatives thereof only substituted in position 4, e.g. isoniazid, iproniazid
    • 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
    • A61K31/55Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole
    • A61K31/551Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole having two nitrogen atoms, e.g. dilazep
    • A61K31/55131,4-Benzodiazepines, e.g. diazepam or clozapine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • A61K38/16Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/17Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • A61K38/18Growth factors; Growth regulators
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • A61K38/16Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/17Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • A61K38/19Cytokines; Lymphokines; Interferons
    • A61K38/191Tumor necrosis factors [TNF], e.g. lymphotoxin [LT], i.e. TNF-beta
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • A61K45/06Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K48/00Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
    • A61K48/005Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy characterised by an aspect of the 'active' part of the composition delivered, i.e. the nucleic acid delivered
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K48/00Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
    • A61K48/005Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy characterised by an aspect of the 'active' part of the composition delivered, i.e. the nucleic acid delivered
    • A61K48/0058Nucleic acids adapted for tissue specific expression, e.g. having tissue specific promoters as part of a contruct
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/11DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/113Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides; Antisense DNA or RNA; Triplex- forming oligonucleotides; Catalytic nucleic acids, e.g. ribozymes; Nucleic acids used in co-suppression or gene silencing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2300/00Mixtures or combinations of active ingredients, wherein at least one active ingredient is fully defined in groups A61K31/00 - A61K41/00
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2310/00Structure or type of the nucleic acid
    • C12N2310/10Type of nucleic acid
    • C12N2310/11Antisense
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2310/00Structure or type of the nucleic acid
    • C12N2310/10Type of nucleic acid
    • C12N2310/14Type of nucleic acid interfering nucleic acids [NA]
    • C12N2310/141MicroRNAs, miRNAs
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2750/00MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA ssDNA viruses
    • C12N2750/00011Details
    • C12N2750/14011Parvoviridae
    • C12N2750/14111Dependovirus, e.g. adenoassociated viruses
    • C12N2750/14141Use of virus, viral particle or viral elements as a vector
    • C12N2750/14143Use of virus, viral particle or viral elements as a vector viral genome or elements thereof as genetic vector

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Zoology (AREA)
  • Biotechnology (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Wood Science & Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Immunology (AREA)
  • Biophysics (AREA)
  • Microbiology (AREA)
  • Physics & Mathematics (AREA)
  • Plant Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Virology (AREA)
  • Cell Biology (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
CA3100902A 2018-05-25 2019-05-21 Methods for treating spinal cord injury Pending CA3100902A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862676464P 2018-05-25 2018-05-25
US62/676,464 2018-05-25
PCT/US2019/033303 WO2019226643A1 (en) 2018-05-25 2019-05-21 Methods for treating spinal cord injury

Publications (1)

Publication Number Publication Date
CA3100902A1 true CA3100902A1 (en) 2019-11-28

Family

ID=68616947

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3100902A Pending CA3100902A1 (en) 2018-05-25 2019-05-21 Methods for treating spinal cord injury

Country Status (8)

Country Link
US (1) US20210254101A1 (enExample)
EP (1) EP3801482A4 (enExample)
JP (1) JP2021525707A (enExample)
KR (1) KR20210050493A (enExample)
CN (1) CN112752573A (enExample)
AU (1) AU2019274481A1 (enExample)
CA (1) CA3100902A1 (enExample)
WO (1) WO2019226643A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9833614B1 (en) 2012-06-22 2017-12-05 Nevro Corp. Autonomic nervous system control via high frequency spinal cord modulation, and associated systems and methods
US20180272132A1 (en) 2017-01-19 2018-09-27 Nevro Corp. High frequency stimulation for treating sensory and/or motor deficits in patients with spinal cord injuries and/or peripheral polyneuropathy, and associated systems and methods
CN119684299A (zh) * 2020-03-13 2025-03-25 阿斯利康(瑞典)有限公司 作为kcc2调节剂的稠合的嘧啶化合物
CN111388654A (zh) * 2020-05-22 2020-07-10 南通大学 治疗脊髓损伤的药物、药物试剂盒及方法
RU2758760C1 (ru) * 2021-01-22 2021-11-01 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский Государственный медицинский университет" Министерства здравоохранения Российской Федерации Способ лечения травматического повреждения спинного мозга
CN114107231B (zh) * 2021-12-13 2023-08-18 重庆大学 实现全脑突触后神经元胞体标记的重组腺相关病毒及其应用
CN116286917A (zh) * 2021-12-14 2023-06-23 中国科学院深圳先进技术研究院 重组载体及其构建方法和应用
WO2023108405A1 (zh) * 2021-12-14 2023-06-22 中国科学院深圳先进技术研究院 重组载体及其构建方法和应用
EP4547322A1 (en) 2022-07-01 2025-05-07 Nevro Corporation Neurostimulation for treating sensory deficits, and associated systems and methods
CN115317614B (zh) * 2022-10-14 2022-12-27 暨南大学 Adk抑制剂在制备治疗脊髓损伤的药物中的应用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ20033109A3 (en) * 2001-05-17 2004-06-16 Applied Research Systems Ars Holding N.V. Use of osteopontin for the treatment and/or prevention of neurologic diseases
EP1624936B1 (en) * 2003-05-16 2009-10-28 Universite Laval Cns chloride modulation and uses thereof
KR100519693B1 (ko) * 2003-12-12 2005-10-13 한국과학기술연구원 α1G T-형 칼슘 채널 활성 연구 및 고효율 억제제 검색용 HEK293 세포주
CN101868239B (zh) * 2006-01-05 2015-06-10 伊森舍丽斯有限公司 钾atp通道开放剂的盐及其用途
EP2389371A4 (en) * 2009-01-22 2012-09-12 Neurotherapeutics Pharma Inc ANALOGUES OF BUMETANIDE, FUROSEMIDE, PIRETANIDE, AZOSEMIDE AND TORSEMID, AND RELATED COMPOSITIONS AND METHODS OF USE
US8812115B2 (en) * 2009-07-10 2014-08-19 Boston Scientific Neuromodulation Corporation System and method for reducing excitability of dorsal root fiber by introducing stochastic background noise
LT2523661T (lt) * 2010-01-15 2017-08-10 INSERM (Institut National de la Santé et de la Recherche Médicale) Nkcc inhibitoriai autizmo gydymui
EP2732815A1 (en) * 2012-11-16 2014-05-21 Neurochlore Modulators of intracellular chloride concentration for treating fragile X syndrome
US9814727B2 (en) * 2014-03-10 2017-11-14 Universite D'aix-Marseille Piperazine phenothiazine derivatives for treating spasticity
CA3014732A1 (en) * 2016-03-09 2017-09-14 Fadi ASSAF Using dreadd for neuronal modulation in treating neuronal
WO2017165747A1 (en) * 2016-03-24 2017-09-28 Rutgers, The State University Of New Jersey Compositions and methods for treating neuropathic pain
EP3507371B1 (en) * 2016-08-31 2026-01-28 Rutgers, The State University of New Jersey Compositions for treating diseases and disorders of the nervous system

Also Published As

Publication number Publication date
JP2021525707A (ja) 2021-09-27
EP3801482A4 (en) 2022-06-29
US20210254101A1 (en) 2021-08-19
KR20210050493A (ko) 2021-05-07
EP3801482A1 (en) 2021-04-14
CN112752573A (zh) 2021-05-04
AU2019274481A1 (en) 2020-12-03
WO2019226643A1 (en) 2019-11-28

Similar Documents

Publication Publication Date Title
US20210254101A1 (en) Methods for treating spinal cord injury
Chen et al. Reactivation of dormant relay pathways in injured spinal cord by KCC2 manipulations
Luoni et al. Whole brain delivery of an instability-prone Mecp2 transgene improves behavioral and molecular pathological defects in mouse models of Rett syndrome
Zhang et al. IL-1ra alleviates inflammatory hyperalgesia through preventing phosphorylation of NMDA receptor NR-1 subunit in rats
Faustini et al. Synapsin III gene silencing redeems alpha-synuclein transgenic mice from Parkinson's disease-like phenotype
KR20090063209A (ko) 신경병증성 통증에서 진통의 유도
US20190060400A1 (en) Use of designer receptors exclusively activated by designer drugs and ultrasound in the treatment of seizure disorders
WO2012016081A2 (en) Method and therapeutic for the treatment and regulation of memory formation
Zhang et al. Involvement of HDAC2-mediated kcnq2/kcnq3 genes transcription repression activated by EREG/EGFR-ERK-Runx1 signaling in bone cancer pain
EP2904009B1 (en) Compounds for treating the remyelination blockade in diseases associated with the expression of herv-w envelope protein
US10047377B2 (en) Methods for modulating KLHL1 levels, methods for modulating current activity in T-type calcium channels, molecules therefor, and methods for identifying molecules therefor
Meng et al. Intrathecal injection of lentivirus‐mediated glial cell line‐derived neurotrophic factor RNA interference relieves bone cancer‐induced pain in rats
KR20210153632A (ko) 신경변성 장애를 치료하기 위한 조성물 및 방법
Yang et al. Aminophylline improves ventilator-induced diaphragmatic dysfunction by targeting IGF-1-FOXO1-MURF1 pathway
JP2023512688A (ja) 脊髄損傷後の機能回復を促進するためのマイクロrna-7組成物およびその使用方法
US7807651B1 (en) Methods and materials for pain management
US20250122253A1 (en) Regulating microtubule dynamics as a therapeutic target for nerve repair
US20240424142A1 (en) Methods of treating neurodegenerative conditions and compositions therefor
US8546348B2 (en) Upregulation of opioid receptors for management
US10597655B2 (en) Methods for modulating KLHL1 levels, methods for modulating current activity in T-type calcium channels, molecules therefor, and methods for identifying molecules therefor
Aousji Understanding and Manipulating Spinal Cord Neuronal Networks: Insights Into Amyotrophic Lateral Sclerosis, Nociception, and AAV-based Approaches
Sydney-Smith Improving sensorimotor deficits after spinal cord injury with peripheral Neurotrophin-3
Duba-Kiss Developing AAV Gene Therapy Tools for Neurodevelopmental Epileptic Encephalopathies
WO2024182357A1 (en) Compositions and methods for the chronic treatment of epilepsy and epileptogenesis
Pomrenze Genetic dissection of an amygdala CRF circuit for fear and anxiety

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20220719

U13 Renewal or maintenance fee not paid

Free format text: ST27 STATUS EVENT CODE: N-2-6-U10-U13-U300 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: DEEMED ABANDONED - FAILURE TO RESPOND TO MAINTENANCE FEE NOTICE

Effective date: 20241121

N11 Application terminated

Free format text: ST27 STATUS EVENT CODE: T-6-6-N10-N11-N106 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION NOT REINSTATED BY DEADLINE

Effective date: 20251121

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: N-6-6-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20251230

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: N-6-6-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20260105