BR112019014236A2 - Método para a fabricação de um produto de duas camadas à base de fibras eletrofiadas - Google Patents

Método para a fabricação de um produto de duas camadas à base de fibras eletrofiadas Download PDF

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Publication number
BR112019014236A2
BR112019014236A2 BR112019014236-3A BR112019014236A BR112019014236A2 BR 112019014236 A2 BR112019014236 A2 BR 112019014236A2 BR 112019014236 A BR112019014236 A BR 112019014236A BR 112019014236 A2 BR112019014236 A2 BR 112019014236A2
Authority
BR
Brazil
Prior art keywords
press
temperature
layer product
hydrophilic
fibers
Prior art date
Application number
BR112019014236-3A
Other languages
English (en)
Portuguese (pt)
Inventor
Hansen Jens
Original Assignee
Afyx Therapeutics A/S
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 Afyx Therapeutics A/S filed Critical Afyx Therapeutics A/S
Publication of BR112019014236A2 publication Critical patent/BR112019014236A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/0046—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
    • B32B37/0053—Constructional details of laminating machines comprising rollers; Constructional features of the rollers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
    • A61K9/7007—Drug-containing films, membranes or sheets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
    • A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/44—Compression means for making articles of indefinite length
    • B29C43/46—Rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/728—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
    • D06C15/00—Calendering, pressing, ironing, glossing or glazing textile fabrics
    • D06C15/02—Calendering, pressing, ironing, glossing or glazing textile fabrics between co-operating press or calender rolls
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0014—Skin, i.e. galenical aspects of topical compositions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
    • A61K9/006—Oral mucosa, e.g. mucoadhesive forms, sublingual droplets; Buccal patches or films; Buccal sprays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2556/00—Patches, e.g. medical patches, repair patches

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Dermatology (AREA)
  • Textile Engineering (AREA)
  • Physiology (AREA)
  • Nutrition Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Preparation (AREA)
  • Laminated Bodies (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)
BR112019014236-3A 2017-01-23 2018-01-22 Método para a fabricação de um produto de duas camadas à base de fibras eletrofiadas BR112019014236A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA201770042 2017-01-23
DKPA201770042 2017-01-23
PCT/DK2018/050009 WO2018133909A1 (en) 2017-01-23 2018-01-22 Method for fabrication of a two-layered product based on electrospun fibres

Publications (1)

Publication Number Publication Date
BR112019014236A2 true BR112019014236A2 (pt) 2020-03-17

Family

ID=58536694

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019014236-3A BR112019014236A2 (pt) 2017-01-23 2018-01-22 Método para a fabricação de um produto de duas camadas à base de fibras eletrofiadas

Country Status (14)

Country Link
US (1) US11801671B2 (cg-RX-API-DMAC7.html)
EP (1) EP3570821B1 (cg-RX-API-DMAC7.html)
JP (1) JP7162014B2 (cg-RX-API-DMAC7.html)
KR (1) KR102592782B1 (cg-RX-API-DMAC7.html)
CN (1) CN110248647A (cg-RX-API-DMAC7.html)
AU (1) AU2018209591B2 (cg-RX-API-DMAC7.html)
BR (1) BR112019014236A2 (cg-RX-API-DMAC7.html)
CA (1) CA3050027A1 (cg-RX-API-DMAC7.html)
DK (1) DK3570821T3 (cg-RX-API-DMAC7.html)
ES (1) ES2887977T3 (cg-RX-API-DMAC7.html)
IL (1) IL267916B (cg-RX-API-DMAC7.html)
MX (1) MX382197B (cg-RX-API-DMAC7.html)
RU (1) RU2019125715A (cg-RX-API-DMAC7.html)
WO (1) WO2018133909A1 (cg-RX-API-DMAC7.html)

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CN112516368B (zh) * 2020-11-27 2022-05-03 佛山仙湖实验室 一种复合纤维膜及其制备方法和应用
TWI823151B (zh) * 2021-10-01 2023-11-21 南亞塑膠工業股份有限公司 雙層醫用膜及其製法
EP4436544A1 (en) 2021-11-23 2024-10-02 Afyx Development A/S Mucosal patches and methods of use thereof
WO2025051337A1 (en) 2023-09-06 2025-03-13 Afyx Development A/S Compositions and methods for treating and preventing oral cancer

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Also Published As

Publication number Publication date
MX382197B (es) 2025-03-13
DK3570821T3 (da) 2021-10-11
EP3570821B1 (en) 2021-07-21
US20190351662A1 (en) 2019-11-21
RU2019125715A (ru) 2021-02-24
RU2019125715A3 (cg-RX-API-DMAC7.html) 2021-05-25
EP3570821A1 (en) 2019-11-27
CN110248647A (zh) 2019-09-17
US11801671B2 (en) 2023-10-31
NZ754820A (en) 2025-02-28
CA3050027A1 (en) 2018-07-26
AU2018209591B2 (en) 2022-01-20
KR20190112730A (ko) 2019-10-07
WO2018133909A1 (en) 2018-07-26
IL267916A (en) 2019-09-26
JP2020505461A (ja) 2020-02-20
AU2018209591A1 (en) 2019-07-11
KR102592782B1 (ko) 2023-10-20
JP7162014B2 (ja) 2022-10-27
ES2887977T3 (es) 2021-12-29
IL267916B (en) 2022-03-01
MX2019008258A (es) 2020-01-27

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B07E Notification of approval relating to section 229 industrial property law [chapter 7.5 patent gazette]
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