EP4408446A4 - NERVE TRANSPLANT SYSTEMS, DEVICES AND METHODS - Google Patents

NERVE TRANSPLANT SYSTEMS, DEVICES AND METHODS

Info

Publication number
EP4408446A4
EP4408446A4 EP22877378.4A EP22877378A EP4408446A4 EP 4408446 A4 EP4408446 A4 EP 4408446A4 EP 22877378 A EP22877378 A EP 22877378A EP 4408446 A4 EP4408446 A4 EP 4408446A4
Authority
EP
European Patent Office
Prior art keywords
methods
devices
nerve graft
graft systems
systems
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
EP22877378.4A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4408446A2 (en
Inventor
Lorenzo Soletti
Nicole Cwalina
Brandon Burger
Anne E Faust
Sydney E Borcherding
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.)
Renerva LLC
Original Assignee
Renerva LLC
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 Renerva LLC filed Critical Renerva LLC
Publication of EP4408446A2 publication Critical patent/EP4408446A2/en
Publication of EP4408446A4 publication Critical patent/EP4408446A4/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/30Nerves; Brain; Eyes; Corneal cells; Cerebrospinal fluid; Neuronal stem cells; Neuronal precursor cells; Glial cells; Oligodendrocytes; Schwann cells; Astroglia; Astrocytes; Choroid plexus; Spinal cord tissue
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/36Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
    • A61L27/3604Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix characterised by the human or animal origin of the biological material, e.g. hair, fascia, fish scales, silk, shellac, pericardium, pleura, renal tissue, amniotic membrane, parenchymal tissue, fetal tissue, muscle tissue, fat tissue, enamel
    • A61L27/3633Extracellular matrix [ECM]
    • 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
    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06Animal cells or tissues; Human cells or tissues
    • C12N5/0602Vertebrate cells
    • C12N5/0618Cells of the nervous system
    • C12N5/0619Neurons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2430/00Materials or treatment for tissue regeneration
    • A61L2430/32Materials or treatment for tissue regeneration for nerve reconstruction

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Zoology (AREA)
  • Neurology (AREA)
  • Biotechnology (AREA)
  • Cell Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Developmental Biology & Embryology (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Genetics & Genomics (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Neurosurgery (AREA)
  • Epidemiology (AREA)
  • Wood Science & Technology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Urology & Nephrology (AREA)
  • Immunology (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Virology (AREA)
  • Botany (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dermatology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)
EP22877378.4A 2021-09-30 2022-09-30 NERVE TRANSPLANT SYSTEMS, DEVICES AND METHODS Pending EP4408446A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202163250379P 2021-09-30 2021-09-30
US202163295642P 2021-12-31 2021-12-31
US202263329597P 2022-04-11 2022-04-11
PCT/US2022/045365 WO2023056008A2 (en) 2021-09-30 2022-09-30 Nerve graft systems, devices, and methods

Publications (2)

Publication Number Publication Date
EP4408446A2 EP4408446A2 (en) 2024-08-07
EP4408446A4 true EP4408446A4 (en) 2025-09-03

Family

ID=85783522

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22877378.4A Pending EP4408446A4 (en) 2021-09-30 2022-09-30 NERVE TRANSPLANT SYSTEMS, DEVICES AND METHODS

Country Status (5)

Country Link
EP (1) EP4408446A4 (he)
AU (1) AU2022353834A1 (he)
CA (1) CA3232270A1 (he)
IL (1) IL311272A (he)
WO (1) WO2023056008A2 (he)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025144768A1 (en) * 2023-12-27 2025-07-03 Renerva, Llc Nerve graft systems, devices, and methods
CN120393122A (zh) * 2025-05-09 2025-08-01 广州中大医疗器械有限公司 一种去细胞同种异体神经修复材料的保存方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE543509T1 (de) * 2001-08-13 2012-02-15 Univ Florida Material und verfahren zur förderung der reparatur von nervengewebe
WO2008109407A2 (en) 2007-03-02 2008-09-12 University Of Pittsburgh-Of The Commonwealth System Of Higher Education Extracellular matrix-derived gels and related methods
WO2014138351A1 (en) 2013-03-06 2014-09-12 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Injectable peripheral nerve specific hydrogel
EP3698815B1 (en) 2014-03-21 2024-02-21 University of Pittsburgh- Of the Commonwealth System of Higher Education Terminally sterilized hydrogel derived from extracellular matrix
CA3154767A1 (en) * 2019-09-30 2021-04-08 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Extracellular matrix devices and methods of manufacture
EP4084835A4 (en) 2019-12-30 2024-01-17 Renerva, LLC EXTRACELLULAR ARRAY SYSTEMS, DEVICES AND METHODS OF DEPLOYMENT

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ANONYMOUS: "SBIR Phase I: Development of a Peripheral Nerve Matrix Conduit to Enable Nerve Regeneration", NSF AWARDS, 30 June 2021 (2021-06-30), XP093065604, Retrieved from the Internet <URL:https://www.nsf.gov/awardsearch/showAward?AWD_ID=1913761&HistoricalAwards=false> [retrieved on 20230720] *

Also Published As

Publication number Publication date
WO2023056008A3 (en) 2023-05-11
AU2022353834A1 (en) 2024-04-18
WO2023056008A2 (en) 2023-04-06
IL311272A (he) 2024-05-01
CA3232270A1 (en) 2023-04-06
EP4408446A2 (en) 2024-08-07

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