ClassID:

22029

A61L27/3891 - CPC Classification

Classification description:

Materials for prostheses or for coating prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells comprising two or more cell types as distinct cell layers

Recent Application in this class:
#1
20260016465
2026-01-15

ENGINEERED TISSUES FOR IN VITRO RESEARCH USES, ARRAYS THEREOF, AND METHODS OF MAKING THE SAME

#2
20250345258
2025-11-13

COMPOSITION CONTAINING NIDOGEN FOR IMPROVING SKIN CONDITION, TREATING SKIN DAMAGE OR MAINTAINING STEM CELL FUNCTION

#3
20250262355
2025-08-21

METHODS OF PRODUCING PRINTED CONSTRUCTS AND USING THE SAME

#4
20250243465
2025-07-31

METHODS OF PRODUCING MULTI-LAYERED TUBULAR TISSUE CONSTRUCTS

#5
20250135069
2025-05-01

APPARATUS AND METHODS OF A TUBULAR TISSUE AS A THERAPEUTIC AGENT-PRODUCING SHEATH FOR A VASCULAR GRAFT

#6
20250009939
2025-01-09

VASCULAR BONE ORGANOID AND ITS COMPRESSION-PERFUSION FABRICATOR SYSTEM

#7
20250009938
2025-01-09

CELLULARIZED NERVE REGENERATION GRAFT AND METHODS OF MAKING THE SAME

#8
20240399026
2024-12-05

METHOD FOR PRODUCING RETINAL TISSUES

#9
20240325607
2024-10-03

IN SITU EXPANSION OF ENGINEERED DEVICES FOR REGENERATION

#10
20240173117
2024-05-30

3D PRINTING OF BIOMIMETIC FLEXIBLE MULTILAYER BLOOD VESSELS

#11
20230279360
2023-09-07

ARTIFICIAL SKIN HAVING STRUCTURE AND PROPERTIES BY AGE, AND METHOD FOR PRODUCING SAME

#12
20230226258
2023-07-20

Wearable Engineered Human Skin and Systems and Methods for Making the Same

#13
20230201423
2023-06-29

Cell sheet construct for neurovascular reconstruction and manufacture thereof

#14
20230043556
2023-02-09

COMPOSITIONS COMPRISING EXTRACELLULAR VESICLES, SECRETED BIOMOLECULES, AND/OR CONDITIONED MEDIA, AND METHODS OF PRODUCING AND USING THE SAME

#15
20230013736
2023-01-19

PROCESS FOR OBTAINING A PRE-VASCULARIZED DERMAL-EPIDERMAL TISSUE

#16
20230001053
2023-01-05

BONE REPAIR COMPOSITIONS

#17
20220401622
2022-12-22

3D VASCULARIZED HUMAN OCULAR TISSUE FOR CELL THERAPY AND DRUG DISCOVERY

#18
20220364049
2022-11-17

COMPOSITION AND METHODS FOR CULTURING RETINAL PROGENITOR CELLS

#19
20220354994
2022-11-10

IN SITU EXPANSION OF ENGINEERED DEVICES FOR REGENERATION

#20
20220331489
2022-10-20

CELLULAR SUBSTITUTES AND METHODS OF PREPARATION THEREOF

#21
20220170098
2022-06-02

Method for Evaluating Quality of Transplant Neural Retina, and Transplant Neural Retina Sheet

#22
20220080083
2022-03-17

METHOD FOR FABRICATING MULTI-LAYERED CELL SHEET AND MULTI-LAYERED SHEET FABRICATED BY USING THE SAME

#23
20210393854
2021-12-23

SKELETAL MUSCLE REGENERATION IN VOLUMETRIC MUSCLE LOSS USING BIOMIMETIC GLYCOSAMINOGLYCAN-BASED HYDROGEL

#24
20210213173
2021-07-15

Situ expansion of engineered devices for regeneration

#25
20210213167
2021-07-15

MICROFABRICATED DEVICES AND HIGH THROUGHPUT ASSAYS FOR MODULATORS OF CELL BEHAVIOR

#26
20210212810
2021-07-15

MULTI-LAYER SKIN CONSTRUCTS AND METHODS OF MAKING AND USING THE SAME

#27
20210154370
2021-05-27

Method for producing retinal tissues

#28
20210123906
2021-04-29

Engineered Tissues for in vitro Research Uses, Arrays Thereof, and Methods of Making the Same

#29
20210102177
2021-04-08

DERIVATION OF HUMAN SKIN ORGANOIDS FROM PLURIPOTENT STEM CELLS

#30
20210038768
2021-02-11

SHEET FOR COVERING WOUND, AND METHOD FOR COVERING WOUND

#31
20210030924
2021-02-04

Tissue Engineered Intestine

#32
20200360567
2020-11-19

TUBULAR TISSUE CONSTRUCT AND A METHOD OF PRINTING

#33
20200345899
2020-11-05

Multi-layer skin substitute products and methods of making and using the same

#34
20200306415
2020-10-01

Innervated artificial skin

#35
20200289709
2020-09-17

Tissue construct, methods of producing and using the same

#36
20200197152
2020-06-25

Platform for Engineered Implantable Tissues and Organs and Methods of Making the Same

#37
20200164109
2020-05-28

Methods of producing multi-layered tubular tissue constructs

#38
20200108177
2020-04-09

Cell sheet construct for neurovascular reconstruction and manufacture thereof

#39
20200108176
2020-04-09

Cell sheet construct for neurovascular reconstruction and manufacture thereof

#40
20200078160
2020-03-12

VASCULAR GRAFTS, METHOD OF MANUFACTURING THEREOF AND ARTICLES COMPRISING THE SAME

#41
20200030492
2020-01-30

Tissue engineering scaffolds comprising particulate egg shell membrane

#42
20190314553
2019-10-17

A BIOLOGICAL MATERIAL WITH COMPOSITE EXTRACELLULAR MATRIX COMPONENTS

#43
20190290803
2019-09-26

3D vascularized human ocular tissue for cell therapy and drug discovery

#44
20190283325
2019-09-19

Multicellular lay-up process

#45
20190192736
2019-06-27

Tissue grafts modified with a cross-linking agent and method of making and using the same

#46
20190175789
2019-06-13

Tissue grafts modified with a cross-linking agent and method of making and using the same

#47
20190167846
2019-06-06

MESENCHYMAL STEM CELL-MEDIATED FUNCTIONAL TOOTH REGENERATION

#48
20190133752
2019-05-09

Artificial silk based innervated cornea

#49
20190076578
2019-03-14

In situ expansion of engineered devices for regeneration

#50
20180346862
2018-12-06

Three-Dimensional (3D) Tissue Scaffold with Cell Alignment

#51
20180313822
2018-11-01

Engineered Tissues for in vitro Research Uses, Arrays Thereof, and Methods of Making the Same

#52
20180305671
2018-10-25

Derivation of human skin organoids from pluripotent stem cells

#53
20180214606
2018-08-02

ORAL TISSUE REGENERATION AND REPAIR

#54
20180187162
2018-07-05

VASCULARIZED TISSUE, SKIN OR MUCOSA EQUIVALENT

#55
20180126040
2018-05-10

Method of treatment using corneal epithelium forming cell sheets

#56
20180110901
2018-04-26

Tubular tissue construct and a method of printing

#57
20180037870
2018-02-08

THREE-DIMENSIONAL STRUCTURE FOR CARDIAC MUSCULAR TISSUE REGENERATION AND MANUFACTURING METHOD THEREFOR

#58
20180036453
2018-02-08

Tissue-engineered silk organs

#59
20170354763
2017-12-14

Multi-layer skin substitute products and methods of making and using the same

#60
20170326273
2017-11-16

Human airway stem cells in lung epithelial engineering

#61
20170325933
2017-11-16

Artificial blood vessel and preparation method thereof

#62
20170296322
2017-10-19

Fabrication of vascularized tissue using microfabricated two-dimensional molds

#63
20170281828
2017-10-05

THREE-DIMENSIONAL BIOPRINTED ARTIFICIAL CORNEA

#64
20170281528
2017-10-05

Hair Follicles Made Ex Vivo That Can be Inserted into a Recipient for Hair Restoration

#65
20170258965
2017-09-14

Tissue graft

#66
20170028104
2017-02-02

Bone repair compositions

#67
20160303290
2016-10-20

Tissue grafts modified with a cross-linking agent and method of making and using the same

#68
20160151538
2016-06-02

Tissue-engineered silk organs

#69
20160115457
2016-04-28

Multi-layered cell constructs and methods of use and production using enzymatically degradable natural polymers

#70
20160075822
2016-03-17

Biodegradable photoluminescent polymers

#71
20160045641
2016-02-18

Cell sheet construct for neurovascular reconstruction and manufacture thereof

#72
20160032239
2016-02-04

Deterministic Manufacturing Process For Creating 3D Living Tissues Based on 2D Directed Assembly And Origami Techniques

#73
20160022873
2016-01-28

TISSUE ENGINEERED INTESTINE

#74
20150291925
2015-10-15

Bioartifical lung

#75
20150250828
2015-09-10

Method for producing retinal pigment epithelial cell sheet

#76
20150024063
2015-01-22

Multi-phased, biodegradable and oesteointegrative composite scaffold for biological fixation of musculoskeletal soft tissue to bone

#77
20140371869
2014-12-18

Production of tissue engineered digits and limbs

#78
20140205646
2014-07-24

TISSUE GRAFTS MODIFIED WITH A CROSS-LINKING AGENT AND METHOD OF MAKING AND USING THE SAME

#79
20140052167
2014-02-20

Method of preparing regenerated hair follicle germ for transplantation in which hair color is controlled, composition including regenerated hair follicle germ for transplantation, and method of transplanting regenerated hair follicle germ

#80
20130345369
2013-12-26

Biodegradable photoluminescent polymers

#81
20130164339
2013-06-27

PLATFORM FOR ENGINEERED IMPLANTABLE TISSUES AND ORGANS AND METHODS OF MAKING THE SAME

#82
20130156742
2013-06-20

Scaffold-free three dimensional nerve fibroblast constructs

#83
20130099407
2013-04-25

Apparatus, kits and methods for the production of biomimetic constructs

#84
20120308533
2012-12-06

ADIPOCYTE SHEET, THREE-DIMENSIONAL STRUCTURE THEREOF, AND METHOD FOR PRODUCING THE SAME

#85
20120276154
2012-11-01

CREATION OF HAIR FOLLICLES IN TISSUE-ENGINEERED SKIN GRAFTS

#86
20120264695
2012-10-18

Non-porous film for culturing cells

#87
20120148632
2012-06-14

Methods for complex tissue engineering

#88
20120141439
2012-06-07

Bioartificial lung

#89
20120107403
2012-05-03

BLADDER RECONSTRUCTION

#90
20120077272
2012-03-29

Cellular scaffold

#91
20120058557
2012-03-08

Mineralized Three-Dimensional Bone Constructs

#92
20110293667
2011-12-01

Bioengineered Tissue Constructs and Methods for Producing and Using Thereof

#93
20110274729
2011-11-10

IMPLANTABLE COMPOSITIONS FOR REPAIRING OSTEOCHONDRAL DEFECTS

#94
20110257726
2011-10-20

Scaffolds for organ reconstruction and augmentation

#95
20110212414
2011-09-01

METHOD FOR RESTORING MISSING TOOTH AND METHOD FOR PRODUCING RESTORATIVE MATERIAL

#96
20110202142
2011-08-18

BIOLOGICALLY DERIVED COMPOSITE TISSUE ENGINEERING

#97
20110183435
2011-07-28

Biodegradable photoluminescent polymers

#98
20100291178
2010-11-18

Multi-phased, biodegradable and osteointegrative composite scaffold for biological fixation of musculoskeletal soft tissue of bone

#99
20100267136
2010-10-21

Fabrication of vascularized tissue using microfabricated two-dimensional molds

#100
20100227358
2010-09-09

Mineralized three-dimensional bone constructs

#101
20100196854
2010-08-05

Mesenchymal stem cell-mediated function tooth regeneration

#102
20100196433
2010-08-05

PREVASCULARIZED DEVICES AND RELATED METHODS

#103
20100191328
2010-07-29

Tissue-engineered silk organs

#104
20100129771
2010-05-27

Method for production of tooth, and tooth produced by the method

#105
20100098742
2010-04-22

Fabrication of tissue lamina using microfabricated two-dimensional molds

#106
20100062041
2010-03-11

Skin substitutes, preparation methods and uses thereof

#107
20090263464
2009-10-22

Bladder reconstruction

#108
20090248145
2009-10-01

METHOD OF FORMING A THREE-DIMENSIONAL STRUCTURE OF UNIDIRECTIONALLY ALIGNED CELLS

#109
20090239302
2009-09-24

Method for Constructing Functional Living Materials, Resulting Materials and Uses Thereof

#110
20090239254
2009-09-24

Functional pigmented skin equivalent

#111
20090186089
2009-07-23

Non-porous film for culturing cells

#112
20090130068
2009-05-21

Oral tissue regeneration and repair

#113
20090061479
2009-03-05

Mineralized three-dimensional bone constructs

#114
20090035349
2009-02-05

Composite scaffolds and methods using same for generating complex tissue grafts

#115
20080081362
2008-04-03

Multilayered Composite for Organ Augmentation and Repair

#116
20080050417
2008-02-28

Alginate coated, collagen matrix cellular device, preparative methods, and uses thereof

#117
20080026030
2008-01-31

Corneal Epithelial Sheet and Process for Producing the Same

#118
20070276507
2007-11-29

Scaffolds for organ reconstruction and augmentation

#119
20070128171
2007-06-07

Engineered blood vessels

#120
20060257377
2006-11-16

Production of tissue engineered digits and limbs

#121
20060234377
2006-10-19

Cell sheets for ectocornea formation, method of producing the same and method of using the same

#122
20060094112
2006-05-04

Biological scaffold

#123
20060067969
2006-03-30

Multi-phased, biodegradable and osteointegrative composite scaffold for biological fixation of musculoskeletal soft tissue to bone

#124
20060039993
2006-02-23

Retinal cell grafts and instrument for implanting

#125
20060036331
2006-02-16

Polymer-ceramic-hydrogel composite scaffold for osteochondral repair

#126
20060035376
2006-02-16

Biomimetic 3-dimensional scaffold with metabolic stream separation for bioartificial liver device

#127
20050208026
2005-09-22

Tissue engineered uterus

#128
20050129730
2005-06-16

Tissue composites and uses thereof

#129
20050089512
2005-04-28

Skin/hair equivalent with reconstructed papillae

#130
20050069572
2005-03-31

Multi-layered polymerizing hydrogels for tissue regeneration