ClassID:

21952

A61L26/0085 - CPC Classification

Classification description:

Chemical aspects of, or use of materials for, bandages; Use of materials characterised by their function or physical properties Porous materials, e.g. foams or sponges

Recent Application in this class:
#1
20260091158
2026-04-02

NON-PYROGENIC BACTERIAL CELLULOSE FOR BIOMEDICAL APPLICATIONS AND METHOD OF MANUFACTURE THEREOF

#2
20250381315
2025-12-18

PHARMACEUTICAL COMPOSITION FOR WOUND TREATMENT COMPRISING WOUND-COATING MATERIAL AND CHEMOKINE-ADSORBING PARTICLES

#3
20250368794
2025-12-04

SYSTEMS AND METHODS RELATING TO MEDICAL APPLICATIONS OF INVERSE THERMOSENSITIVE POLYMER FOAM FORMULATIONS

#4
20250360245
2025-11-27

CLEANABLE AND SMART AEROGEL WOUND DRESSINGS

#5
20250332320
2025-10-30

POWDER TYPE HEMOSTATIC COMPOSITION AND METHOD FOR PREPARING THE SAME

#6
20250295830
2025-09-25

HEMOSTATIC SPONGE COMPRISING GELATIN AND CHITOSAN

#7
20250213746
2025-07-03

HEMOSTATIC COMPOSITIONS AND RELATED METHODS

#8
20250186242
2025-06-12

FLUID COLLECTION ASSEMBLIES INCLUDING AT LEAST ONE OF A PROTRUSION OR AT LEAST ONE EXPANDABLE MATERIAL

#9
20250177190
2025-06-05

FLUID COLLECTION ASSEMBLIES INCLUDING AT LEAST ONE OF A PROTRUSION OR AT LEAST ONE EXPANDABLE MATERIAL

#10
20250127954
2025-04-24

THREE-DIMENSIONAL NETWORK AQUEOUS GEL AND MANUFACTURING METHOD THEREOF

#11
20250082819
2025-03-13

COMPOSITIONS FOR TREATING WOUNDS

#12
20250009931
2025-01-09

FILMS FORMED FROM SELF-ASSEMBLING PEPTIDE HYDROGELS

#13
20240293596
2024-09-05

COMPOSITIONS AND METHODS FOR TREATING WOUNDS

#14
20240277892
2024-08-22

FABRICATION AND APPLICATION OF FIBER-BASED HYDROGEL USING ALL-AQUEOUS FORMULATIONS

#15
20240197965
2024-06-20

FOAM BIOMATERIAL AND SYSTEMS, METHODS, AND DEVICES FOR MAKING AND USING SAME

#16
20240158596
2024-05-16

SYSTEMS AND METHODS RELATING TO MEDICAL APPLICATIONS OF INVERSE THERMOSENSITIVE POLYMER FOAM FORMULATIONS

#17
20240110145
2024-04-04

SYSTEM FOR THE FORMATION OF FIBRIN FOAM

#18
20240108783
2024-04-04

MEDICAL MATERIAL AND PRODUCT AND PREPARATION METHOD THEREOF

#19
20240058502
2024-02-22

MEDICAL DEVICE, AND HYDROGEL, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF

#20
20240042096
2024-02-08

Artificial dressing and use of artificial dressing for promoting wound healing

#21
20240016974
2024-01-18

TRANSPARENT DRESSING WITH HYDROGEL LAYER

#22
20230372579
2023-11-23

METHODS FOR TREATING WOUNDS

#23
20230372578
2023-11-23

Wound Dressing Material and Methods of Making and Using the Same

#24
20230256136
2023-08-17

ANTIMICROBIAL SILK NANOPARTICLES AND METHODS FOR MAKING AND USING THE SAME

#25
20230218800
2023-07-13

THREE-DIMENSIONAL NETWORK AQUEOUS GEL AND MANUFACTURING METHOD THEREOF

#26
20230190995
2023-06-22

CONTROLLABLE SELF-ANNEALING MICROGEL PARTICLES FOR BIOMEDICAL APPLICATIONS

#27
20230100446
2023-03-30

ANTI-INFECTIVE AND ANTI-ADHESIVE WOUND DRESSING BASED ON NONSPECIFIC ADHESION TO BACTERIA

#28
20230097410
2023-03-30

WOUND DRESSINGS WITH ACID-INDUCED GROWTH FACTOR RELEASE

#29
20230092052
2023-03-23

INTERPENETRATING NETWORK HYDROGELS WITH INDEPENDENTLY TUNABLE STIFFNESS

#30
20230065054
2023-03-02

Modified collagen, methods of manufacture thereof

#31
20220280685
2022-09-08

ELASTOMER COMPOSITION

#32
20220202624
2022-06-30

SELF-ADHESIVE SILICONE GEL LOADED WITH MICROPARTICLES, PARTICLES WITH IMPROVED ADHESION

#33
20220184273
2022-06-16

PARTICULATE GEL FOR THE TREATMENT OF A BLEEDING IN THE SINUS OR NASAL CAVITY

#34
20220117775
2022-04-21

Fluid collection assemblies including at least one of a protrusion or at least one expandable material

#35
20220106433
2022-04-07

Flexible polyurethane foams with high water absorption capacity

#36
20220008611
2022-01-13

IMPROVED SKIN SUBSTITUTE ADHERENCE, STRETCHABILITY, AND COMPLIANCE FOR SKIN SUBSTITUTES

#37
20210402047
2021-12-30

Biomedical foams

#38
20210379140
2021-12-09

Stable pharmaceutical foam

#39
20210369909
2021-12-02

POWDER TYPE HEMOSTATIC COMPOSITION AND METHOD FOR PREPARING THE SAME

#40
20210353501
2021-11-18

HYDROPHOBICALLY-MODIFIED POLYMER FOAMS AND METHODS OF USE

#41
20210322629
2021-10-21

Hemostatic compositions and related methods

#42
20210275718
2021-09-09

Crosslinked gels comprising polyalkyleneimines, and their uses as medical devices

#43
20210154351
2021-05-27

PSYLLIUM BASED MOISTURE ABSORBENT MATERIAL

#44
20210138105
2021-05-13

Controllable self-annealing microgel particles for biomedical applications

#45
20210121601
2021-04-29

Methods for treating wounds

#46
20200384077
2020-12-10

Treatment of chronic ulcers

#47
20200353122
2020-11-12

COLLAGEN-FIBRIN COMPOSITION, METHOD AND WOUND ARTICLES

#48
20200164102
2020-05-28

Compositions for treating wounds

#49
20200164101
2020-05-28

Compositions and methods for treating wounds

#50
20200140625
2020-05-07

Dry composition for use in haemostasis and wound healing

#51
20200069835
2020-03-05

Biomedical foams

#52
20200046877
2020-02-13

Formed sheet product and hemostatic material

#53
20190343983
2019-11-14

Scaffold compositions for tissue repair

#54
20190255147
2019-08-22

Treatment of chronic ulcers

#55
20190201574
2019-07-04

Collagen/ORC dressing encapsulated within a bioresorbable envelope

#56
20190151497
2019-05-23

CONTROLLABLE SELF-ANNEALING MICROGEL PARTICLES FOR BIOMEDICAL APPLICATIONS

#57
20190142965
2019-05-16

Hydrogel for engineered immune response to D-chirality peptides

#58
20190125926
2019-05-02

METHODS FOR TREATING WOUNDS

#59
20190022274
2019-01-24

FORMATION OF SEMI-PERMEABLE POROUS ARTIFICIAL SCAB

#60
20190015546
2019-01-17

Dry composition comprising an extrusion enhancer

#61
20190001019
2019-01-03

Foamed silicone in wound care

#62
20190001018
2019-01-03

Crosslinked gels comprising polyalkyleneimines, and their uses as medical devices

#63
20180303969
2018-10-25

COMPOSITION AND METHOD FOR TREATING WOUNDS AND INFLAMMATORY CONDITIONS

#64
20180236020
2018-08-23

BUCKWHEAT HONEY AND POVIDONE-IODINE WOUND HEALING DRESSING

#65
20180185544
2018-07-05

APPARATUS FOR TREATING HUMAN WOUND

#66
20180133251
2018-05-17

Mesoporous bioactive glasses and uses thereof

#67
20180118809
2018-05-03

Modified collagen, methods of manufacture thereof

#68
20180117167
2018-05-03

PROCESS FOR PREPARING POLYURETHANE FOAM DRESSING COMPRISING ANTI-INFLAMMATORY AGENT

#69
20180085489
2018-03-29

Amine-functionalized polymeric compositions for medical devices

#70
20180078671
2018-03-22

CONTROLLABLE SELF-ANNEALING MICROGEL PARTICLES FOR BIOMEDICAL APPLICATIONS

#71
20180071358
2018-03-15

Stable pharmaceutical foam

#72
20180036702
2018-02-08

MICROPARTICLES

#73
20170368224
2017-12-28

Controllable self-annealing microgel particles for biomedical applications

#74
20170304815
2017-10-26

Antimicrobial And Biological Active Polymer Composites And Related Methods, Materials and Devices

#75
20170290950
2017-10-12

SYNTHESIS AND USE OF POLY(GLYCEROL-SEBACATE) FILMS IN FIBROBLAST GROWTH REGULATION

#76
20170281326
2017-10-05

Hernia repair device and methods

#77
20170266338
2017-09-21

FORMULATION OF FOAM THERMOSENSITIVE HYDROGEL AND METHOD OF MANUFACTURING SAME

#78
20170266231
2017-09-21

Processing methods of solgel-derived bioactive glass-ceramic compositions and methods of using the same

#79
20170258826
2017-09-14

Methods and Compositions for Improved Delivery Devices

#80
20170246341
2017-08-31

Amine-functionalized polymeric compositions for medical devices

#81
20170182230
2017-06-29

System and methods for treatment of wounds with negative pressure and peroxy pyruvic acid

#82
20170182209
2017-06-29

INTERPENETRATING NETWORK HYDROGELS WITH INDEPENDENTLY TUNABLE STIFFNESS

#83
20170165404
2017-06-15

Modified starch material of biocompatible hemostasis

#84
20170136054
2017-05-18

Modified starch material of biocompatible hemostasis

#85
20170049924
2017-02-23

Crosslinked gels comprising polyalkyleneimines, and their uses as medical devices

#86
20170021054
2017-01-26

COMPOSITIONS FOR TREATING WOUNDS

#87
20170014542
2017-01-19

Wound care compositions

#88
20170014483
2017-01-19

Methods for treating wounds

#89
20170014273
2017-01-19

Chronic wound dressing with variable pore sizes

#90
20160375139
2016-12-29

Composition comprising a polymer and a bioactive agent and method of preparing thereof

#91
20160354512
2016-12-08

Dry composition comprising an extrusion enhancer

#92
20160346133
2016-12-01

Chronic wound dressing with added anti-scar compound

#93
20160310648
2016-10-27

Composite material for filling cavity wounds

#94
20160279291
2016-09-29

BIOMATERIAL HAVING ENHANCED RUBBER PROPERTIES THROUGH NATURAL CROSS-LINKAGE OF COLLAGEN AND HYALURONIC ACID, PREPARING METHOD THEREOF, AND USING METHOD THEREOF

#95
20160279285
2016-09-29

Foams for oxygen delivery to wounds

#96
20160279283
2016-09-29

CONTROLLABLE SELF-ANNEALING MICROGEL PARTICLES FOR BIOMEDICAL APPLICATIONS

#97
20160271217
2016-09-22

Treatment of chronic ulcers

#98
20160256597
2016-09-08

Composition and method for treating wounds and inflammatory conditions

#99
20160220728
2016-08-04

Antimicrobial compositions for use in wound care products

#100
20160175478
2016-06-23

Use of a hemoglobin for the preparation of dressings and resulting dressings

#101
20160136324
2016-05-19

Method for coating skin abrasion, laceration, burn or oedema after surgery

#102
20160000963
2016-01-07

FORMATION OF SEMI-PERMEABLE POROUS ARTIFICAL SCAB

#103
20150359926
2015-12-17

Methods And Compositions For Medical Articles Produced From Proteinaceous Compounds

#104
20150352246
2015-12-10

SEALANTS HAVING CONTROLLED DEGRATION

#105
20150335493
2015-11-26

Provision of wound filler

#106
20150314037
2015-11-05

Hemostatic foam

#107
20150273102
2015-10-01

Biomedical foams

#108
20150265743
2015-09-24

Sulfhydryl-functionalized polymeric compositions for medical devices

#109
20150252215
2015-09-10

Laminates and articles comprising a block copolymer coating comprising polyorganosiloxane and polyolefin

#110
20150231301
2015-08-20

METHOD OF TREATMENT OF DISSECTED LYMPH NODE AND/OR VESSEL

#111
20150223989
2015-08-13

Skin substitute and wound dressing with added anti-scar compound

#112
20150151020
2015-06-04

Formed sheet product and hemostatic material

#113
20150132361
2015-05-14

Method of inducing hemostasis in a wound

#114
20150118283
2015-04-30

Wound dressing with an antimicrobial effect

#115
20150057368
2015-02-26

Closed cell foams including poly-4-hydroxybutyrate and copolymers thereof

#116
20150018280
2015-01-15

Foamed biocompatible materials for tissue repair

#117
20140369991
2014-12-18

Formulations for wound therapy

#118
20140343676
2014-11-20

Skin substitute and wound dressing with variable pore sizes

#119
20140335149
2014-11-13

WOUND-HEALING PROMOTING MATERIAL

#120
20140330235
2014-11-06

Super soft foams

#121
20140276513
2014-09-18

Composition for forming a porous absorbent structure

#122
20140220130
2014-08-07

Device for promotion of hemostasis and/or wound healing

#123
20140161738
2014-06-12

Hemostatic foam

#124
20140120153
2014-05-01

Devices for delivering oxygen to the wounds

#125
20140017320
2014-01-16

Wound care compositions comprising borate (BO) glass-based particles

#126
20130324470
2013-12-05

Cross-linked gelatin composition comprising a wetting agent

#127
20130323195
2013-12-05

Hydrogel fibers and fibrous structures

#128
20130251996
2013-09-26

Modified starch material of biocompatible hemostasis

#129
20130116641
2013-05-09

Provision of wound filler

#130
20120308509
2012-12-06

Siloxane-based artificial blockage to control bleeding

#131
20120232013
2012-09-13

Cross-linked gelatin composition coated with a wetting agent

#132
20120220911
2012-08-30

Wound care

#133
20120123356
2012-05-17

FOAM MATERIAL FOR MEDICAL USE AND METHOD FOR PRODUCING SAME

#134
20120100081
2012-04-26

Composition and method for treating wounds

#135
20110262503
2011-10-27

Flowable wound matrix and its preparation and use

#136
20110165221
2011-07-07

Boron trioxide glass-based fibers and particles in dressings, sutures, surgical glue, and other wound care compositions

#137
20110117199
2011-05-19

Foamy biomaterial for biological tissue repair

#138
20110021964
2011-01-27

Device for promotion of hemostasis and/or wound healing

#139
20100278887
2010-11-04

Use of a haemoglobin for the preparation of dressings and resulting dressings

#140
20100266689
2010-10-21

Tissue augmentation with active agent for wound healing

#141
20100136131
2010-06-03

COMPOSITE MATERIAL

#142
20100135915
2010-06-03

FOAM MATERIAL FOR MEDICAL USE AND METHOD FOR PRODUCING SAME

#143
20090246260
2009-10-01

Fibrin foam and process

#144
20090232877
2009-09-17

In situ formation of an artificial blockage to control bleeding by polymer expansion with hydrogen peroxide and platinum catalyst

#145
20090157017
2009-06-18

Bioresorbable foaming tissue dressing

#146
20090148395
2009-06-11

BIOMEDICAL FOAM ARTICLES

#147
20090093550
2009-04-09

System for forming a biocompatible foam using polymerizable alpha(1-4)glucopyranose polymers and gas-producing component

#148
20090092674
2009-04-09

Flowable wound matrix and its preparation and use

#149
20090076431
2009-03-19

Bevelled foam

#150
20090062233
2009-03-05

Modified starch material of biocompatible hemostasis

#151
20080148941
2008-06-26

Iodinated anion exchange resin and process for preparing same

#152
20080131493
2008-06-05

Method and Multilayered Device for Controlled Topical Delivery of Therapeutic Agents to the Skin

#153
20070237811
2007-10-11

Chitosan wound dressing

#154
20070196454
2007-08-23

Crosslinked gels comprising polyalkyleneimines, and their uses as medical devices

#155
20070179210
2007-08-02

Super soft foams

#156
20070154558
2007-07-05

Gelled biopolymer based foam

#157
20070116750
2007-05-24

Compositions for disrupting and inhibiting reconstitution of wound biofilm

#158
20070066694
2007-03-22

Gelled biopolymer based foam

#159
20070054043
2007-03-08

Gelled biopolymer based foam

#160
20070054040
2007-03-08

Method of supporting and/or applying particulate materials

#161
20060257456
2006-11-16

Material promoting wound healing

#162
20060233869
2006-10-19

Hemostatic devices and methods of making same

#163
20060068014
2006-03-30

Ionic hydrogels with controlled aqueous fluid absorption

#164
20060062833
2006-03-23

Wound dressing

#165
20060039989
2006-02-23

Pharmaceutical compositions of cell lysate and processes for the production and use thereof

#166
20060015083
2006-01-19

Absorbent hydrogels

#167
20060008419
2006-01-12

Biomedical foams

#168
20050137272
2005-06-23

Gelled biopolymer based foam

#169
16899255
2022-04-05

Closed cell foams including poly-4-hydroxybutyrate and copolymers thereof

#170
16709524
2023-04-18

System for the formation of fibrin foam

#171
15821642
2019-12-31

Enhanced medical dressing apparatus, system, and method

#172
14970173
2018-07-10

Multilayered device for controlled topical delivery of therapeutic agents to the skin

#173
10184559
2014-11-04

Porous sponge matrix medical devices and methods