ClassID:

109576

C12N2533/72 - CPC Classification

Classification description:

Supports or coatings for cell culture, characterised by material; Polysaccharides Chitin, chitosan

Recent Application in this class:
#1
20260078338
2026-03-19

HIGH-REACTIVITY HYDROGEL PARTICLE AND PREPARATION METHOD THEREFOR AND USE THEREOF

#2
20260022330
2026-01-22

HYDROGEL WITH A HYDROPHILIC THICKENING POLYMER AND PARTICLES OF EGGSHELL MEMBRANE, AND ITS BIOPRINTED PRODUCTS

#3
20250304892
2025-10-02

APPARATUS, SYSTEM, AND METHOD FOR FORMING A PERTURBABLE BONE MARROW MODEL WITHIN A THREE-DIMENSIONAL MICROPHYSIOLOGICAL SYSTEM

#4
20250262355
2025-08-21

METHODS OF PRODUCING PRINTED CONSTRUCTS AND USING THE SAME

#5
20250194634
2025-06-19

COMPOSITE MATERIALS COMPRISING A POLYMER SCAFFOLD AND METHODS OF MAKING AND USING

#6
20250151771
2025-05-15

CELL-CULTURED MEAT PRODUCTION DEVICE BASED ON MICROFLUIDIC 3D PRINTING TECHNOLOGY AND PROCESS OF PREPARING CELL-CULTURED MEAT BY USE THEREOF

#7
20250099501
2025-03-27

SILICIFIED IMMUNOGENIC CELLS, METHODS OF MAKING, AND METHODS OF USING

#8
20250065008
2025-02-27

COMPOSITION CONTAINING MESENCHYMAL STEM CELLS AND HYDROGEL, AND USE THEREOF

#9
20250059513
2025-02-20

PLANT-BASED MICROFIBROUS SCAFFOLDS FOR CULTURING MEAT

#10
20240417691
2024-12-19

METHOD FOR SUSPENSION CULTURE OF ADHERENT CELLS WITH STIRRING

#11
20240277904
2024-08-22

PREPARATION OF COMPOSITE GELS, POLYMER SCAFFOLDS, AGGREGATES AND FILMS COMPRISING SOLUBLE CROSS-LINKED CHITOSAN & USES THEREOF

#12
20240254436
2024-08-01

COMPOSITIONS, DEVICES AND METHODS FOR THE CONTROL IN VITRO OF CHEMICAL MICROAMBIENT IN CELL CULTURES

#13
20240200024
2024-06-20

MICROPARTICLES MADE OF PLANT PROTEIN EXTRACTS AND USES THEREOF AS CELL CARRIERS FOR THE PREPARATION OF FOOD PRODUCTS

#14
20240191183
2024-06-13

DESTRUCTIBLE MICROWELL ARRAYS FOR PARTICLE SEPARATION AND ANALYSIS

#15
20230392136
2023-12-07

MEMBRANOUS IMMOBILIZED CELLS, POLYPEPTIDES, OLIGOPEPTIDES OR PROTEINS AND A PREPARATION METHOD THEREOF

#16
20230383264
2023-11-30

FULLY FUNCTIONAL CONTRACTILE GASTROINTESTINAL ORGANOID SYSTEM, GENERATED FROM HUMAN-INDUCED PLURIPOTENT STEM CELLS TO DEVELOP A HIGH THROUGHPUT SYSTEM FOR DETECTING EXISTING AND NEWLY-EMERGING PATHOGENS, DRUGS, TOXICITY AND THEREOF

#17
20230383260
2023-11-30

Multi-Layer Film Comprising Nutrient Material for Cell Culture, Method for Preparing Same, and Use of Same

#18
20230383245
2023-11-30

CULTURE MEDIUM COMPOSITION

#19
20230365921
2023-11-16

METHOD FOR PREPARING CELLULAR SPHEROID AND METHOD FOR PRODUCING EXTRACELLULAR VESICLES BY USING CELLULAR SPHEROID PREPARED BY SUCH METHOD

#20
20230345979
2023-11-02

METHOD FOR PREPARING CULTURED MEAT ON BASIS OF CELL COATING TECHNIQUE, AND CULTURED MEAT PREPARED THEREBY

#21
20230250381
2023-08-10

System and Method for Continuous Cell Production

#22
20230212507
2023-07-06

METHOD FOR THE SYNTHESIS OF AN EDIBLE AND STERILIZABLE POROUS 3D SCAFFOLD USEFUL FOR CULTURED MEAT LARGE-SCALE PRODUCTION

#23
20230059978
2023-02-23

LIVE CELL CONSTRUCTS FOR BIOSYNTHETIC MILK PRODUCTION AND RELATED PRODUCTS AND METHODS

#24
20220411756
2022-12-29

EXTRACELLULAR MATRICES WHICH CAN BE USED AS SCAFFOLD FOR LIVING CELLS

#25
20220396764
2022-12-15

MATRICES FOR CELL CULTURE

#26
20220364050
2022-11-17

METHOD FOR PRODUCING CULTURE MEDIUM COMPOSITION FOR SUSPENSION CULTURING ADHERENT CELLS

#27
20220330553
2022-10-20

Functional Microbiological Coating

#28
20220317112
2022-10-06

CULTURE DEVICE

#29
20220315711
2022-10-06

Preparation method and use of crosslinked hydrogel for muscle stem cell culture

#30
20220195387
2022-06-23

COMPOSITIONS, APPARATUSES AND METHODS FOR MAKING AND USING BIOSCAFFOLDS

#31
20220152272
2022-05-19

FROZEN, POROUS THIN FILMS AND METHODS OF MAKING AND USE THEREOF

#32
20220125835
2022-04-28

Silicified immunogenic cells, methods of making, and methods of using

#33
20220071233
2022-03-10

IN VITRO INSECT MUSCLE AS A NUTRITION SOURCE

#34
20220016320
2022-01-20

Ready to use biodegradable and biocompatible cell-based nerve conduit for nerve injury and a method of preparation thereof

#35
20210284943
2021-09-16

CELL CULTURE SUPPORT, CELL CULTURE SUPPORT PREPARATION KIT, AND METHOD FOR PRODUCING GEL/CELL HYBRID TISSUE USING THE SAME

#36
20210100880
2021-04-08

System and method for microneedle delivery of microencapsulated vaccine and bioactive proteins

#37
20210015909
2021-01-21

Oral dissolving films containing microencapsulated vaccines and methods of making same

#38
20200392465
2020-12-17

A PROCESS OF PREPARING BUCCAL EPITHELIAL CELL SUSPENSION AND ITS USE

#39
20200289709
2020-09-17

Tissue construct, methods of producing and using the same

#40
20200095542
2020-03-26

CULTURE MEDIUM COMPOSITION

#41
20200080051
2020-03-12

Polymeric carriers and methods

#42
20200040304
2020-02-06

CELL CULTURING USING NANOFIBERS

#43
20200016294
2020-01-16

Method for preparing porous scaffold for tissue engineering, cell culture and cell delivery

#44
20190300846
2019-10-03

Compositions, devices and methods for the control in vitro of chemical microambient in cell cultures

#45
20190264251
2019-08-29

METHOD FOR MANUFACTURING THREE-DIMENSIONAL CELL CULTURE SUPPORT HAVING DOUBLE CROSSLINK, AND CASTING TRAY FOR MANUFACTURING THREE-DIMENSIONAL CELL CULTURE SUPPORT

#46
20190194605
2019-06-27

IN-VITRO METHOD FOR IDENTIFYING AND ANALYZING SECRETION PROTEINS USING A THREE-DIMENSIONAL CELL CULTURE MODEL OF THE SWEAT GLAND

#47
20190169576
2019-06-06

GENERATION OF MIDBRAIN-SPECIFIC ORGANOIDS FROM HUMAN PLURIPOTENT STEM CELLS

#48
20190060426
2019-02-28

Method and apparatus for microneedle transdermal delivery

#49
20180362913
2018-12-20

Nanofiber structure for cell culture, method for manufacturing the nanofiber structure, and cell analysis device including the nanofiber structure

#50
20180303918
2018-10-25

Oral dissolving films

#51
20180280576
2018-10-04

Method for producing sheet-like cell structure and sheet-like cell structure

#52
20180271913
2018-09-27

PHARMACEUTICAL COMPOSITIONS FOR PROMOTING HAIR FOLLICLE REGENERATION AND METHODS FOR PREPARING THE SAME

#53
20180256647
2018-09-13

Innervation Of Engineered Structures

#54
20180221493
2018-08-09

Silylated biomolecule-based hydrogel for culturing cardiomyocytes and stem cells, and use of the hydrogel thereof for treating heart failure

#55
20180195037
2018-07-12

Three-Dimensional Fibrous Scaffolds for Cell Culture

#56
20170275586
2017-09-28

Spheroid forming culture container using temperature-sensitive glycol chitosan derivative, and spheroid forming method using same

#57
20170267975
2017-09-21

THREE-DIMENSIONAL CULTURE STRUCTURE AND METHOD FOR PRODUCING SAME

#58
20170219564
2017-08-03

THREE-DIMENSIONAL FIBROUS SCAFFOLDS FOR CELL CULTURE

#59
20170029768
2017-02-02

Process for implementing in vitro spermatogenesis and associated device

#60
20170009201
2017-01-12

Culture medium composition

#61
20160377601
2016-12-29

MICROTISSUES

#62
20150361395
2015-12-17

Growth matrices for stem cell propagation in vitro and in tissue regeneration

#63
20150342891
2015-12-03

Osmotic drying of all-aqueous emulsions

#64
20150315542
2015-11-05

Method for preserving proliferation and differentiation potential of mesenchymal stem cells

#65
20150087063
2015-03-26

Method of obtaining high purity stem cells from tissue

#66
20150024967
2015-01-22

Three-dimensional fibrous scaffolds for cell culture

#67
20140379083
2014-12-25

Tubular bioengineered smooth muscle structures

#68
20140377232
2014-12-25

Innervation of engineered structures

#69
20140349933
2014-11-27

Self-assembled composite ultrasmall peptide-polymer hydrogels

#70
20140242697
2014-08-28

Thermally induced gelation of collagen hydrogel and method of thermally inducing gelling a collagen hydrogel

#71
20140220688
2014-08-07

Thermally induced gelation of collagen hydrogel and method of thermally inducing gelling a collagen hydrogel

#72
20140161775
2014-06-12

Silylated biomolecule-based hydrogel for culturing cardiomyocytes and stem cells, and use of the hydrogel thereof for treating heart failure

#73
20140038290
2014-02-06

Extracellular matrices which can be used as scaffold for living cells

#74
20130303457
2013-11-14

Cell-protective peptides and uses thereof

#75
20130230496
2013-09-05

Graphene hydrogel and method for using the same

#76
20130224860
2013-08-29

Three-dimensional fibrous scaffolds for cell culture

#77
20130149782
2013-06-13

Thermally induced gelation of collagen hydrogel and method of thermally inducing gelling a collagen hydrogel

#78
20130065303
2013-03-14

METHOD FOR INDUCING SPHEROID FORMATION OF ADIPOSE-DERIVED STEM CELLS AND TRANS-DIFFERENTIATION INTO NEURAL LINEAGE

#79
20130039990
2013-02-14

INJECTABLE, LOAD-BEARING CELL/MICROBEAD/CALCIUM PHOSPHATE BONE PASTE FOR BONE TISSUE ENGINEERING

#80
20120308529
2012-12-06

COMPOSITIONS COMPRISING ADIPOSE STEM CELLS

#81
20120272347
2012-10-25

Chitosan-alginate scaffold cell culture system and related methods

#82
20120190113
2012-07-26

Macroporous Microcarrier Specific to Liver Cell, Preparation Method and Use Thereof

#83
20120149111
2012-06-14

Porous polymer scaffolds for neural tissue engineering and methods of producing the same

#84
20120141547
2012-06-07

METHODS OF MAKING CELL SHEETS, TISSUE SHEETS AND TISSUE ENGINEERED BLOOD VESSELS

#85
20120020934
2012-01-26

Materials and methods for cryopreserved bone constructs

#86
20120003271
2012-01-05

POLYMER BLENDS

#87
20110274742
2011-11-10

Cartilage repair systems and applications utilizing a glycosaminoglycan mimic

#88
20110229970
2011-09-22

DUAL-CHAMBER PERFUSION BIOREACTOR FOR ORTHOPEDIC TISSUE INTERFACES AND METHODS OF USE

#89
20110076254
2011-03-31

POROUS SCAFFOLDS FOR STEM CELL RENEWAL

#90
20110066238
2011-03-17

RECONSTRUCTED CORNEA AND MUCOUS MEMBRANE

#91
20110020452
2011-01-27

PROGENITOR CELL REPLICATION AND DIFFERENTIATION IN 3D

#92
20100247595
2010-09-30

Porous structures and methods of use

#93
20100221303
2010-09-02

Method for preparing porous scaffold for tissue engineering, cell culture and cell delivery

#94
20100136685
2010-06-03

Method for transferring cells to carriers and application thereof

#95
20090286278
2009-11-19

Multi-layer cell encapsulation for tissue engineering

#96
20090238874
2009-09-24

Biomimetic composition reinforced by a polyelectrolytic complex of hyaluronic acid and chitosan

#97
20090035349
2009-02-05

Composite scaffolds and methods using same for generating complex tissue grafts

#98
20090010983
2009-01-08

Alginate Coated, Polysaccharide Gel-Containing Foam Composite, Preparative Methods, and Uses Thereof

#99
20080242850
2008-10-02

Method of producing chitosan scaffold having high tensile strength and chitosan scaffold produced using the method

#100
20080146521
2008-06-19

Adhesive N, O-carboxymethylchitosan coatings which inhibit attachment of substrate-dependent cells and proteins

#101
20080145344
2008-06-19

Three-dimensional tissue equivalent using macromass culture

#102
20070148770
2007-06-28

MACROPOROUS CHITOSAN BEADS AND PREPARATION METHOD THEREOF

#103
20070148768
2007-06-28

Surface modification of polysaccharide, the modified polysaccharide, and method of culturing and recovery cells using the same

#104
20070116680
2007-05-24

Stem cells within gel microenvironments

#105
20060199172
2006-09-07

Laminated cell culture containing hepatocytes and method for detecting endocrine-like substance

#106
20060134158
2006-06-22

Chitosan/acidic biopolymer hybrid fiber and culture base for animal cells

#107
20060115511
2006-06-01

Porous structures, and methods of use

#108
20060051867
2006-03-09

Cell growth

#109
20060036331
2006-02-16

Polymer-ceramic-hydrogel composite scaffold for osteochondral repair

#110
20050244454
2005-11-03

Adhesive N,O-carboxymethylchitosan coatings which inhibit attachment of substrate-dependent cells and proteins

#111
20050233442
2005-10-20

Carrier for cell culture

#112
20050220891
2005-10-06

Multi-layer cell encapsulation for tissue engineering

#113
20050214942
2005-09-29

Activation and expansion of cells

#114
20050214341
2005-09-29

Biomimetic composition reinforced by a polyelectrolytic complex of hyaluronic acid and chitosan

#115
20050208478
2005-09-22

Support with crosslinked marine collagen for tissue engineering and manufacture of biomaterials

#116
20050191356
2005-09-01

Porous and non-porous matrices based on chitosan and hydroxy carboxylic acids

#117
20050153447
2005-07-14

Activation and expansion of cells

#118
20050074742
2005-04-07

Cartilaginous neo-tissue capable of being grafted

#119
20050042745
2005-02-24

Device and method for culturing cells

#120
20050002915
2005-01-06

Enhancement of angiogenesis to grafts using cells engineered to produce growth factors

#121
14627671
2016-09-06

Graphene hydrogel and methods of using the same