ClassID:

21941

A61L26/0033 - CPC Classification

Classification description:

Chemical aspects of, or use of materials for, bandages containing macromolecular materials; Polypeptides; Proteins; Degradation products thereof Collagen

Recent Application in this class:
#1
20260115353
2026-04-30

HYDROLYZED COLLAGEN COMPOSITIONS WITH ANTIBIOTICS AND METHODS OF USING THE SAME

#2
20260077095
2026-03-19

INJECTABLE COLLAGEN IMPLANTS AND COMPOSITIONS AND RELATED SYSTEMS, AND METHODS OF PREPARATION AND USE THEREOF

#3
20260077094
2026-03-19

INJECTABLE COLLAGEN IMPLANTS AND COMPOSITIONS AND RELATED SYSTEMS, AND METHODS OF PREPARATION AND USE THEREOF

#4
20260077093
2026-03-19

INJECTABLE COLLAGEN IMPLANTS AND COMPOSITIONS AND RELATED SYSTEMS, AND METHODS OF PREPARATION AND USE THEREOF

#5
20260077092
2026-03-19

INJECTABLE COLLAGEN IMPLANTS AND COMPOSITIONS AND RELATED SYSTEMS, AND METHODS OF PREPARATION AND USE THEREOF

#6
20260077091
2026-03-19

INJECTABLE COLLAGEN IMPLANTS AND COMPOSITIONS AND RELATED SYSTEMS, AND METHODS OF PREPARATION AND USE THEREOF

#7
20260077090
2026-03-19

INJECTABLE COLLAGEN IMPLANTS AND COMPOSITIONS AND RELATED SYSTEMS, AND METHODS OF PREPARATION AND USE THEREOF

#8
20260027257
2026-01-29

INJECTABLE COLLAGEN IMPLANTS AND COMPOSITIONS AND RELATED SYSTEMS, AND METHODS OF PREPARATION AND USE THEREOF

#9
20260027256
2026-01-29

INJECTABLE COLLAGEN IMPLANTS AND COMPOSITIONS AND RELATED SYSTEMS, AND METHODS OF PREPARATION AND USE THEREOF

#10
20250281486
2025-09-11

THERAPEUTIC STRATEGIES TO MANAGE FACIAL CONTRACTURES POST INJURY

#11
20250256005
2025-08-14

FLOWABLE PASTE WITH ELLAGIC ACID-NICKEL COMPLEX AND USES THEREOF FOR ACTIVATING COAGULATION

#12
20250230220
2025-07-17

METHOD FOR BIOSYNTHESIS OF HUMAN BODY STRUCTURAL MATERIAL TYPE-VIII COLLAGEN

#13
20250171595
2025-05-29

BIFUNCTIONAL MODIFIED BIOPOLYMER BASED POLYMERS AND HYDROGELS OBTAINABLE FROM SUCH BIFUNCTIONAL MODIFIED BIOPOLYMER BASED POLYMERS

#14
20250082819
2025-03-13

COMPOSITIONS FOR TREATING WOUNDS

#15
20240293596
2024-09-05

COMPOSITIONS AND METHODS FOR TREATING WOUNDS

#16
20240270942
2024-08-15

3D-PRINTABLE SHEAR-THINNING POLYSACCHARIDE-BASED NANOCOMPOSITE HYDROGEL FOR BIOMIMETIC TISSUE ENGINEERING

#17
20240148934
2024-05-09

LYOPHILIZED HYDROGEL WOUND DRESSING

#18
20240043818
2024-02-08

Engineered Cells for Increased Collagen Production

#19
20240009346
2024-01-11

SHAPE MEMORY ADHESIVE MATERIALS FOR DIABETIC WOUND HEALING

#20
20230381288
2023-11-30

HEMOSTATIC COMPOSITIONS

#21
20230372579
2023-11-23

METHODS FOR TREATING WOUNDS

#22
20230355835
2023-11-09

POLYMERIC COMPOSITIONS, DELIVERY DEVICES, AND METHODS

#23
20230285629
2023-09-14

COLLAGEN WOUND DRESSINGS AND METHOD OF MAKING THEREOF

#24
20230263848
2023-08-24

USE OF PHOTOSYNTHETIC SCAFFOLDS IN TISSUE ENGINEERING

#25
20230173137
2023-06-08

METHOD FOR PREPARING BIONIC COLLAGEN AQUEOUS SOLUTION AND USE METHOD THEREOF

#26
20230173136
2023-06-08

PREPARATION METHOD FOR AND USE METHOD OF COLLAGEN MICROFIBER HEMOSTATIC MATERIAL

#27
20230128692
2023-04-27

Powdered collagen wound care compositions

#28
20230097410
2023-03-30

WOUND DRESSINGS WITH ACID-INDUCED GROWTH FACTOR RELEASE

#29
20230065054
2023-03-02

Modified collagen, methods of manufacture thereof

#30
20230047711
2023-02-16

FLOWABLE COLLAGEN COLLOID AND METHOD OF FORMING

#31
20220249734
2022-08-11

Powdered collagen wound care compositions

#32
20220168398
2022-06-02

Hemostatic agent and container containing the same

#33
20220062497
2022-03-03

Lyophilized Cured Polymeric Foam Plug

#34
20220054529
2022-02-24

Hemostatic agent and method of production thereof

#35
20220023490
2022-01-27

WOUND DRESSINGS INCLUDING PVP-CITRIC ACID COPOLYMER

#36
20210353824
2021-11-18

FIDGETIN-LIKE 2 SIRNA-ENHANCED POLOXAMER-BASED HYDROGEL FOR WOUND HEALING

#37
20210324045
2021-10-21

BULLFROG SKIN-DERIVED COLLAGEN, MATERIALS COMPRISING THEREOF, AND APPLICATIONS IN WOUND HEALING

#38
20210275719
2021-09-09

EXTERNAL DRESSING AS WELL AS PREPARATION METHOD AND APPLICATION THEREOF

#39
20210244847
2021-08-12

Microgel composition comprising collagen and method of preparing the same

#40
20210228767
2021-07-29

Hemostatic paste having surface enriched with hemostasis-promoting agents and devices for delivery

#41
20210198433
2021-07-01

BIFUNCTIONAL MODIFIED BIOPOLYMER BASED POLYMERS AND HYDROGELS OBTAINABLE FROM SUCH BIFUNCTIONAL MODIFIED BIOPOLYMER BASED POLYMERS

#42
20210121601
2021-04-29

Methods for treating wounds

#43
20210069381
2021-03-11

METHODS AND SYSTEMS FOR STIFFENING OF TISSUE FOR IMPROVED PROCESSING

#44
20210015972
2021-01-21

Collagen and micronized placental tissue compositions and methods of making and using the same

#45
20200405796
2020-12-31

Use of photosynthetic scaffolds in tissue engineering

#46
20200397869
2020-12-24

WOUND HEALING COMPOSITIONS

#47
20200390930
2020-12-17

SYSTEMS AND METHODS FOR TREATING A WOUND WITH WOUND PACKING

#48
20200353122
2020-11-12

COLLAGEN-FIBRIN COMPOSITION, METHOD AND WOUND ARTICLES

#49
20200282104
2020-09-10

IONIC LIQUIDS THAT STERILIZE AND PREVENT BIOFILM FORMATION IN SKIN WOUND HEALING DEVICES

#50
20200164102
2020-05-28

Compositions for treating wounds

#51
20200164101
2020-05-28

Compositions and methods for treating wounds

#52
20200009230
2020-01-09

Composition and methods for treating ischemic wounds and inflammatory conditions

#53
20200000960
2020-01-02

Ionic liquids that sterilize and prevent biofilm formation in skin wound healing devices

#54
20190343986
2019-11-14

High density fibrous polymers suitable for implant

#55
20190321411
2019-10-24

METHOD FOR PROMOTING BIOACTIVE FACTORS IN PLACENTA TISSUE AND PRODUCT THEREOF

#56
20190282728
2019-09-19

IONIC LIQUIDS THAT STERILIZE AND PREVENT BIOFILM FORMATION IN SKIN WOUND HEALING DEVICES

#57
20190282676
2019-09-19

HEMOSTATIC COMPOSITIONS

#58
20190269824
2019-09-05

Method for producing suspended form of ground decellularized extracellular matrix

#59
20190134258
2019-05-09

Hemostatic paste having surface enriched with hemostasis-promoting agents and devices for delivery

#60
20190125926
2019-05-02

METHODS FOR TREATING WOUNDS

#61
20190119355
2019-04-25

Optimal interstrand bridge for collagen mimics

#62
20190076581
2019-03-14

Cationic steroidal antibiotic compositions for the treatment of dermal tissue

#63
20190046683
2019-02-14

Polymeric compositions, delivery devices, and methods

#64
20180362765
2018-12-20

FIBER ASSEMBLY AND METHOD FOR MANUFACTURING THE SAME

#65
20180360889
2018-12-20

Composition and products comprising senescent cells for use in tissue regeneration

#66
20180325740
2018-11-15

Dry biocompatible disintegratable films for delivering particulate egg shell membrane to a wound

#67
20180318403
2018-11-08

Hemostatic compostions

#68
20180312988
2018-11-01

Electrochemical processing of materials, methods and production

#69
20180311399
2018-11-01

Wound dressing material comprising fibrillated accellular dermis matrix and biodegradeable polymer, and preparation method therefor

#70
20180303970
2018-10-25

COMPOSITIONS AND METHODS FOR HEALING WOUNDS

#71
20180179249
2018-06-28

Method of making a hydrolyzed collagen gel

#72
20180154039
2018-06-07

Wound healing device

#73
20180118809
2018-05-03

Modified collagen, methods of manufacture thereof

#74
20180110814
2018-04-26

Use of photosynthetic scaffolds in tissue engineering

#75
20180093011
2018-04-05

Ionic liquids that sterilize and prevent biofilm formation in skin wound healing devices

#76
20180085408
2018-03-29

Composition comprising collagen and honey

#77
20180050128
2018-02-22

COMPOSITION, ARTICLES AND METHODS FOR WOUND CARE

#78
20180000905
2018-01-04

Composition and methods for treating ischemic wounds and inflammatory conditions

#79
20170368183
2017-12-28

TISSUE REPAIR SYSTEM

#80
20170258963
2017-09-14

Cationic steroidal antimicrobial compositions for the treatment of dermal tissue

#81
20170203007
2017-07-20

High density fibrous polymers suitable for implant

#82
20170189499
2017-07-06

Hemostatic compositions

#83
20170165402
2017-06-15

Methods and systems for stiffening of tissue for improved processing

#84
20170021054
2017-01-26

COMPOSITIONS FOR TREATING WOUNDS

#85
20170014483
2017-01-19

Methods for treating wounds

#86
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

#87
20160263281
2016-09-15

Collagen and micronized placental tissue compositions and methods of making and using the same

#88
20160166655
2016-06-16

Hemostatic compositions

#89
20160106674
2016-04-21

Collagen powder, composition and use

#90
20160082146
2016-03-24

Composition for use in wound healing in burns

#91
20160075764
2016-03-17

Optimal interstrand bridge for collagen mimics

#92
20160015761
2016-01-21

Use of photosynthetic scaffolds in tissue engineering

#93
20150376806
2015-12-31

Electrochemical processing of materials, methods and production

#94
20150367025
2015-12-24

MEDICAL PRODUCT

#95
20150320904
2015-11-12

TISSUE SEALANT IN WHICH COLLAGEN AND FIBRIN ARE MIXED, AND METHOD FOR PREPARING SAME

#96
20150314036
2015-11-05

WOUND HEALING DEVICE

#97
20150125512
2015-05-07

Antibacterial sheet material that can be used as a wound dressing and method for producing same

#98
20150118283
2015-04-30

Wound dressing with an antimicrobial effect

#99
20150018280
2015-01-15

Foamed biocompatible materials for tissue repair

#100
20140287014
2014-09-25

High density fibrous polymers suitable for implant

#101
20140276493
2014-09-18

Wound healing compositions

#102
20140023597
2014-01-23

Antimicrobial and immunostimulatory system comprising an oxidoreductase enzyme

#103
20130096064
2013-04-18

Flowable formulations for tissue repair and regeneration

#104
20130089521
2013-04-11

Use of photosynthetic scaffolds in tissue engineering

#105
20120328669
2012-12-27

High density fibrous polymers suitable for implant

#106
20120258174
2012-10-11

Methods for Treating Bacterial Infection

#107
20120089084
2012-04-12

WOUND HEALING DEVICE

#108
20110318401
2011-12-29

TREATMENT OF LEG ULCERS USING PLACENTA DERIVED COLLAGEN BIOFABRIC

#109
20110133368
2011-06-09

High density fibrous polymers suitable for implant

#110
20110117199
2011-05-19

Foamy biomaterial for biological tissue repair

#111
20110104279
2011-05-05

HEALING POWDER AND METHOD OF USE THEREOF

#112
20110045072
2011-02-24

Pharmaceutical composition, dressing and method for treating skin lesion, intermediate composition and process for preparing said dressing, and use of cerium salt associated with a collagen matrix

#113
20100135926
2010-06-03

ANTIMICROBIAL AND IMMUNOSTIMULATORY SYSTEM COMPRISING AN OXIDOREDUCTASE ENZYME

#114
20090238857
2009-09-24

USE OF HYDROPHOBIC CROSSLINKING AGENTS TO PREPARE CROSSLINKED BIOMATERIAL COMPOSITIONS

#115
20090054995
2009-02-26

Planar implant

#116
20070254853
2007-11-01

Compositions and Methods for Promotion of Wound Healing

#117
20070202148
2007-08-30

High density fibrous polymers suitable for implant

#118
20070037283
2007-02-15

Graft prosthesis devices containing renal capsule collagen

#119
20070021704
2007-01-25

Treatment of leg ulcers using placenta derived collagen biofabric

#120
20070009580
2007-01-11

Non-adhesive hydrogels

#121
20060147501
2006-07-06

Collagen compositions and biomaterials

#122
20060002980
2006-01-05

High density fibrous polymers suitable for implant

#123
20050232979
2005-10-20

Multi-layer collagenic article useful for wounds healing

#124
20050163818
2005-07-28

Drug-eluting device chemically treated with genipin

#125
20050154125
2005-07-14

Use of hydrophobic crosslinking agents to prepare crosslinked biomaterial compositions

#126
20050124560
2005-06-09

Crosslinkable biological material and medical uses

#127
20050036955
2005-02-17

Bioresorbable tooth extraction socket dressing

#128
15821642
2019-12-31

Enhanced medical dressing apparatus, system, and method

#129
13933747
2016-03-29

Amniotic membrane preparation and device for use as a lens or as a dressing for promoting healing

#130
10184559
2014-11-04

Porous sponge matrix medical devices and methods