ClassID:

121599

D01F4/00 - CPC Classification

Classification description:

Monocomponent artificial filaments or the like of proteins; Manufacture thereof

Sub-classes:
Recent Application in this class:
#1
20260009164
2026-01-08

Vascular Constructs

#2
20250354301
2025-11-20

HIGH-TENACITY KERATIN FIBERS

#3
20250347049
2025-11-13

MODIFIED REGENERATED COLLAGEN FIBER, PRODUCTION METHOD THEREFOR, AND HEADDRESS PRODUCT CONTAINING SAME

#4
20250346641
2025-11-13

COMPOSITIONS AND METHODS FOR THIN FILAMENT MODULATION

#5
20250188676
2025-06-12

MODIFIED REGENERATED COLLAGEN FIBERS, PRODUCTION METHOD THEREFOR, AND HEADDRESS PRODUCT INCLUDING SAME

#6
20250170302
2025-05-29

MICROFLUIDIC EXTRUSION

#7
20250129521
2025-04-24

HOLLOW FIBRES

#8
20250129520
2025-04-24

WET-SPUN LAMIN-BASED FIBERS

#9
20250122647
2025-04-17

HOLLOW FIBRES

#10
20250109529
2025-04-03

HOLLOW FIBRES

#11
20250066953
2025-02-27

PREPARATION METHOD OF COLLAGEN FIBER, COLLAGEN FIBER, AND APPLICATION OF COLLAGEN FIBER

#12
20250043463
2025-02-06

WET-SPUN FIBERS, PRODUCTION METHOD THEREFOR, AND SUB-MICRON FIBRILS AND PRODUCTION METHOD THEREFOR

#13
20250041123
2025-02-06

HYDRATION-RESPONSIVE SHAPE-MEMORY KERATIN COMPOSITE FIBERS AND FABRICATION METHODS THEREOF

#14
20250034800
2025-01-30

ARTIFICIAL LEATHER AND MANUFACTURE METHOD THEREOF

#15
20240352198
2024-10-24

METHOD FOR PRODUCING PROTEIN MATERIAL WITHOUT USING ORGANIC SOLVENT

#16
20240341196
2024-10-10

Stretchable Piezoelectric Biocrystal Thin Films

#17
20240216762
2024-07-04

Biodegradable sports ball and method for manufacture thereof

#18
20240182926
2024-06-06

Nanofiber- and Nanowhisker-Based Transfection Platforms for Bulk Electroporation

#19
20240167197
2024-05-23

PROCESS FOR MAKING AN ARTICLE OF MANUFACTURE ON A SINGLE, CONTINUOUS MANUFACTURING LINE

#20
20240141003
2024-05-02

MICROBIAL PRODUCTION OF POLYMERIC AMYLOID FIBERS

#21
20230392294
2023-12-07

Method for preparing pure chitosan fiber

#22
20230338472
2023-10-26

METHOD OF ENCAPSULATION OF AN ACTIVE PROTEIN USING ELECTRODEPOSITION TECHNIQUES, AN IMMUNOMODULATING COMPOSITION CONTAINING THE ACTIVE PROTEIN AND A POLYMER, AND ITS USE FOR THE PRODUCTION OF A PHARMACEUTICAL COMPOSITION FOR THE TREATMENT OF ATOPIC DERMATITIS IN HUMANS

#23
20230322902
2023-10-12

BIODEGRADABLE TEXTILE FIBERS WITH INHERENT COLOR AND PROPERTIES

#24
20230313417
2023-10-05

POLYMER STRAND AND PROCESS FOR PRODUCING A POLYMER STRAND

#25
20230220590
2023-07-13

Apparatus for collecting bagworm silk thread and method for producing long bagworm silk thread

#26
20230192965
2023-06-22

METHODS AND COMPOSITIONS FOR SYNTHESIZING IMPROVED SILK FIBERS

#27
20230071444
2023-03-09

CONTINUOUS PRODUCTION OF KERATIN FIBERS

#28
20230064786
2023-03-02

LONG UNIFORM RECOMBINANT PROTEIN FIBERS

#29
20230042322
2023-02-09

Composite materials comprising synthetic dragline spider silk

#30
20230040485
2023-02-09

HYBRID POLYMERIC MATERIALS AND USES THEREOF

#31
20220349092
2022-11-03

Wheat gluten nanofiber, method for preparing the same and application thereof

#32
20220340622
2022-10-27

Recombinant hagfish proteins and fibers

#33
20220267931
2022-08-25

Spider Silk Proteins - Small Particle Process and Products

#34
20220160935
2022-05-26

Chitosan nanofiber compositions, compositions comprising modified chitosan, and methods of use

#35
20220096704
2022-03-31

Fibres, a process for producing such fibres and a wound dressing incorporating them

#36
20210395317
2021-12-23

Protein Fiber Production Method

#37
20210324539
2021-10-21

Alpha-keratin solutions comprising alpha-keratin intermediate filaments in liquid crystal phase, methods of preparation, and uses thereof

#38
20210283305
2021-09-16

Microfluidic extrusion

#39
20210275721
2021-09-09

Microfluidic extrusion

#40
20210269943
2021-09-02

Vascular constructs

#41
20210252190
2021-08-19

Microfluidic extrusion

#42
20210123163
2021-04-29

Method of producing non-woven protein fibers

#43
20210047758
2021-02-18

Method to produce micro and nanofibers with controlled diameter and large yield

#44
20200362474
2020-11-19

A FILAMENT AND YARN PRODUCED ON THE BASIS OF A NATURAL PROTEIN

#45
20200354432
2020-11-12

Highly oriented collagen fibril bundle and method of producing same

#46
20200325306
2020-10-15

Fibrous elements comprising fast ettnig surfactants and methods for making same

#47
20200325188
2020-10-15

Method for producing a condensed adhesive phase of silk fusion proteins

#48
20200308727
2020-10-01

Method and device for protein fiber production

#49
20200246505
2020-08-06

Microfluidic extrusion

#50
20200237498
2020-07-30

COLLAGEN FIBER RIBBONS WITH INTEGRATED FIXATION SUTURES AND METHODS OF MAKING THE SAME

#51
20200224333
2020-07-16

BIOCOMPATIBLE NANOFIBER ADHESIVE

#52
20200207932
2020-07-02

METHOD FOR BIOFABRICATING COMPOSITE MATERIAL

#53
20200197574
2020-06-25

FILAMENT AND PRODUCTION METHOD THEREOF

#54
20200165311
2020-05-28

Polypeptide solution, production method for polypeptide fiber, and artificial polypeptide

#55
20200055996
2020-02-20

Methods and compositions for synthesizing improved silk fibers

#56
20200046872
2020-02-13

Collagen constructs and methods of making the same

#57
20200032424
2020-01-30

RECOMBINANT PROTEIN FIBER YARNS WITH IMPROVED PROPERTIES

#58
20200009291
2020-01-09

System and method for a piezoelectric collagen scaffold

#59
20190390375
2019-12-26

Method and apparatus for manufacturing natural fiber based staple fibers on a common surface

#60
20190367733
2019-12-05

Templated assembly of collagen fibers and uses thereof

#61
20190309167
2019-10-10

Electrospun collagen-graphene-polymer composite nanofibers for supercapacitors

#62
20190292688
2019-09-26

Biomimetic mechanical tension driven fabrication of nanofibrillar architecture

#63
20190292687
2019-09-26

NATURAL POLYMERIC NANOFIBER AND MANUFACTURING METHOD THEREOF

#64
20190225646
2019-07-25

Method for Purifying Recombinant Protein

#65
20190203000
2019-07-04

Biofabricated material containing collagen fibrils

#66
20190186050
2019-06-20

Composite molding composition including fibroin-like protein, and method for producing composite molding composition

#67
20190186048
2019-06-20

Spinneret assembly for composite spinning and manufacturing method for a biomass composite fiber implementing the same

#68
20190127884
2019-05-02

Vascular constructs

#69
20190093116
2019-03-28

Recombinant yeast strains

#70
20190092902
2019-03-28

POLYPEPTIDE COPOLYMER, POROUS FIBROUS SCAFFOLD INCLUDING THE SAME AND METHOD FOR NERVE REGENERATION OR GROWTH

#71
20190092838
2019-03-28

Recombinant yeast strains

#72
20190040110
2019-02-07

Composite materials comprising synthetic dragline spider silk

#73
20190032247
2019-01-31

METHOD OF SPINNING FIBRES OR EXTRUSION, AND THE PRODUCTS OBTAINED

#74
20190015549
2019-01-17

Biocomposites and methods of making the same

#75
20190002893
2019-01-03

Yeast strains and methods for producing collagen

#76
20180312988
2018-11-01

Electrochemical processing of materials, methods and production

#77
20180298151
2018-10-18

Methods and compositions for synthesizing improved silk fibers

#78
20180273693
2018-09-27

Methods and compositions for synthesizing improved silk fibers

#79
20180216260
2018-08-02

RECOMBINANT PROTEIN FIBER YARNS WITH IMPROVED PROPERTIES

#80
20180193524
2018-07-12

Method of generating collagen fibers

#81
20180171513
2018-06-21

Method to produce micro and nanofibers with controlled diameter and large yield

#82
20180142388
2018-05-24

Electrospun fibers, mats, and methods of making fibers and mat

#83
20180111970
2018-04-26

Long uniform recombinant protein fibers

#84
20180023217
2018-01-25

ANTIMICROBIAL FIBERS AND COMPOSITIONS

#85
20180016709
2018-01-18

Artificial protein fibers for hair, manufacturing method therefor and head accessory containing same

#86
20180015149
2018-01-18

Collagen III composition and uses

#87
20170360986
2017-12-21

Collagenous tissue repair device

#88
20170340090
2017-11-30

Beauty care pack and method for manufacturing same

#89
20170319744
2017-11-09

COMPOSITE POLYMERIC NANOFIBERS FOR SKIN REGENERATION

#90
20170247430
2017-08-31

Biofabrication techniques for the implementation of intrinsic tissue geometries to an in vitro collagen hydrogel

#91
20170233945
2017-08-17

Method for biofabricating composite material

#92
20170233944
2017-08-17

Biofabricated material containing collagen fibrils

#93
20170233943
2017-08-17

Composite biofabricated material

#94
20170233896
2017-08-17

A DEVICE FOR PRODUCING FIBERS OR MICROFIBERS

#95
20170233838
2017-08-17

Biofabricated material containing collagen fibrils

#96
20170233837
2017-08-17

Method for making biofabricated composite

#97
20170233834
2017-08-17

Method for making a biofabricated material containing collagen fibrils

#98
20170233537
2017-08-17

Composite biofabricated material

#99
20170233536
2017-08-17

Method for making a biofabricated material containing collagen fibrils

#100
20170189163
2017-07-06

Collagen fiber ribbons with integrated fixation sutures and methods of making the same

#101
20170182208
2017-06-29

ABSORBABLE FIBRIN MICROTHREAD SUTURES FOR REDUCED INFLAMMATION AND SCARRING IN TISSUE LIGATION

#102
20160367722
2016-12-22

Chitosan nanofiber compositions, compositions comprising modified chitosan, and methods of use

#103
20160281266
2016-09-29

Peptide-based nanofibrillar materials

#104
20160222174
2016-08-04

Methods and compositions for synthesizing improved silk fibers

#105
20160220727
2016-08-04

Self-assembling underwater adhesives

#106
20160159981
2016-06-09

Peptide-based materials

#107
20160145770
2016-05-26

Electrospun fiber mats and methods for the making thereof

#108
20160130729
2016-05-12

Spinning process

#109
20160068578
2016-03-10

Compositions and methods related to proteins capable of reversible transition to a melt

#110
20160046663
2016-02-18

Controlled cross-linking processing of proteins

#111
20150376806
2015-12-31

Electrochemical processing of materials, methods and production

#112
20150368469
2015-12-24

Water-resistant regenerated collagen fiber containing zirconium salt and phosphorus compound, method for producing the same, and fiber bundle for hair containing the same

#113
20150292114
2015-10-15

Method of spinning fibres or extrusion, and the products obtained

#114
20150274789
2015-10-01

Compounds and methods for the production of suckerin and uses thereof

#115
20150141618
2015-05-21

Solution-dyed protein fiber and method for producing same

#116
20150057435
2015-02-26

Recombinant silk protein derived from sea anemones, method for manufacturing same, and composition for manufacturing silk fibers including same

#117
20150017862
2015-01-15

Gelatin non-woven structures produced by a non-toxic dry solvent spinning process

#118
20140326165
2014-11-06

Fibrous protein processing method

#119
20140225299
2014-08-14

SOLUBILIZED COLLAGEN FIBERS AND METHOD FOR PRODUCING THE SAME

#120
20140205838
2014-07-24

Polymeric structures comprising a sulfosuccinate

#121
20140172096
2014-06-19

Collagen fiber ribbons with integrated fixation sutures and methods of making the same

#122
20140142626
2014-05-22

Crosslinked fibers and method of making same by extrusion

#123
20140044949
2014-02-13

Method of forming a fiber made of peptide nanostructures

#124
20140031526
2014-01-30

High molecular ordered fibrilar structures, method for their preparation and uses thereof

#125
20130287744
2013-10-31

Biocomposites and methods of making the same

#126
20130280508
2013-10-24

Fibrous elements comprising fast wetting surfactants and methods for making same

#127
20130264731
2013-10-10

Formation of conjugated protein by electrospinning

#128
20130256942
2013-10-03

Process for Producing Milk Protein Fibers and Milk Protein Fiber Products Obtained Therefrom

#129
20130251994
2013-09-26

Polymeric structures comprising a siloxane

#130
20130101548
2013-04-25

Whey protein isolate hydrogels and their uses

#131
20130023648
2013-01-24

Controlled cross-linking processing of proteins

#132
20120329992
2012-12-27

Spider silk proteins and methods for producing spider silk proteins

#133
20120301514
2012-11-29

DEVELOPMENT OF BIOACTIVE ELECTROSPUN COATINGS FOR BIOMEDICAL APPLICATIONS

#134
20120273993
2012-11-01

METHOD OF GENERATING COLLAGEN FIBERS

#135
20120270046
2012-10-25

Polymeric structures comprising a sulfosuccinate

#136
20120264914
2012-10-18

Spider silk proteins and methods for producing spider silk proteins

#137
20120138247
2012-06-07

Polymeric structures comprising a sulfosuccinate

#138
20120058090
2012-03-08

Alimentary protein-based scaffolds (APS) for wound healing, regenerative medicine and drug discovery

#139
20120040463
2012-02-16

HOLLOW, NOTABLY MULTI-MEMBRANE FIBERS, METHOD FOR PREPARATION THEREOF BY SPINNING AND DEVICE FOR APPLYING SAID METHOD

#140
20120029150
2012-02-02

Crosslinked fibers and method of making same by extrusion

#141
20120027838
2012-02-02

Filaments comprising an ingestible active agent nonwoven webs and methods for making same

#142
20120021217
2012-01-26

FIBERS WITH AN ACTIVATED SURFACE AND METHOD OF MAKING SAME BY EXTRUSION

#143
20110288026
2011-11-24

Electroprocessed collagen and tissue engineering

#144
20110230411
2011-09-22

Albumin fibers and fabrics and methods of generating and using same

#145
20110223422
2011-09-15

Polymeric structures comprising a hydrophile

#146
20110121485
2011-05-26

METHOD AND APPARATUS FOR THE MANUFACTURE OF A FIBER

#147
20110120484
2011-05-26

Fiber for artificial hair and artificial hair product using the same

#148
20100298497
2010-11-25

Processes for making ethersuccinylated hydroxyl polymers

#149
20100285291
2010-11-11

Bioresorbable nonwoven fabric made of gelatin

#150
20100254961
2010-10-07

WATER-SOLUBLE ELECTROSPUN SHEET

#151
20100244331
2010-09-30

Method for Production of Nanofibres

#152
20100178485
2010-07-15

Polymeric structures comprising a hydrophile/lipophile system

#153
20100166854
2010-07-01

ELECTROSPUN MATRICES FOR DELIVERY OF HYDROPHILIC AND LIPOPHILIC COMPOUNDS

#154
20100129450
2010-05-27

Electrospun cell matrices

#155
20100120115
2010-05-13

Compositions and Methods for Making and Using Laminin Nanofibers

#156
20100112352
2010-05-06

HYDROXYL POLYMER-CONTAINING FIBERS

#157
20100021517
2010-01-28

Non-woven fiber fabric

#158
20100009448
2010-01-14

Biodegradable and bioabsorbable biomaterials and keratin fibrous articles for medical applications

#159
20090299043
2009-12-03

Template-synthesized DNA nanotubes

#160
20090261498
2009-10-22

METHOD AND APPARATUS FOR THE MANUFACTURE OF A FIBER

#161
20090260646
2009-10-22

Fiber-Containing Product for Hair and Head Dressing Product Formed Therefrom

#162
20090226969
2009-09-10

Spider silk proteins and methods for producing spider silk proteins

#163
20090220579
2009-09-03

Gelatin non-woven structures produced by a non-toxic dry solvent spinning process

#164
20090173356
2009-07-09

Dyed regenerated collagen fiber, artificial hair, and method for dye-fixing treatment of dyed regenerated collagen fiber

#165
20090166919
2009-07-02

Method of manufacturing cellulose/gelatin composite viscose rayon filament

#166
20090081457
2009-03-26

Polymer-micelle complex as an aid to electrospinning

#167
20090069541
2009-03-12

PRODUCTION OF BIOPOLYMER FILM, FIBRE, FOAM AND ADHESIVE MATERIALS FROM SOLUBLE S-SULFONATED KERATIN DERIVATIVES

#168
20090062513
2009-03-05

PRODUCTION OF BYPOLYMER FILM, FIBRE, FOAM AND ADHESIVE MATERIALS FROM SOLUBLE S-SULFONATED KERATIN DERIVATIVE

#169
20090061190
2009-03-05

Method of forming a fiber made of peptide nanostructures

#170
20090051068
2009-02-26

Method for Producing Molded Bodies from Proteins

#171
20080254199
2008-10-16

Colored structured protein products

#172
20080038352
2008-02-14

Electroprocessed Collagen and Tissue Engineering

#173
20060287519
2006-12-21

Ethersuccinylated hydroxyl polymers

#174
20060282958
2006-12-21

Process for the production of high quality fibers from wheat proteins and products made from wheat protein fibers

#175
20060279017
2006-12-14

Moulded bodies, in particular fibres and the structures thereof exhibiting thermoregulation properties

#176
20060228401
2006-10-12

LAYERED ALIGNED POLYMER STRUCTURES AND METHODS OF MAKING SAME

#177
20060204539
2006-09-14

Electrospun cell matrices

#178
20060159722
2006-07-20

Layered aligned polymer structures and methods of making same

#179
20060135638
2006-06-22

Method for organizing the assembly of collagen fibers and compositions formed therefrom

#180
20050149172
2005-07-07

Minimal injury resorbable stent

#181
20050137330
2005-06-23

Polymeric structures comprising a hydrophile/lipophile system

#182
20050136253
2005-06-23

Rotary spinning processes for forming hydroxyl polymer-containing fibers

#183
20050054830
2005-03-10

Methods and apparatus for spinning spider silk protein

#184
20050053743
2005-03-10

Production of biopolymer film, fibre, foam and adhesive materials from soluble S-sulfonated keratin derivatives

#185
20050034280
2005-02-17

α-helical protein based materials and methods for making same

#186
20050019488
2005-01-27

Layered aligned polymer structures and methods of making same

#187
15951204
2018-10-02

Polymer-micelle complex as an aid to electrospinning