ClassID:

21942

A61L26/0038 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20260083874
2026-03-26

Haemostatic composition

#2
20250345479
2025-11-13

PH-SENSITIVE WOUND DRESSING

#3
20250295830
2025-09-25

HEMOSTATIC SPONGE COMPRISING GELATIN AND CHITOSAN

#4
20250256005
2025-08-14

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

#5
20250171595
2025-05-29

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

#6
20240399022
2024-12-05

COMPOSITIONS AND METHODS FOR MACROPHAGE CONVERSION

#7
20240374787
2024-11-14

DYNAMIC ANTIMICROBIAL HYDROGEL BASED ON NATURAL RECEPTOR-LIGAND RECOGNITION, AND PREPARATION METHOD AND USE THEREOF

#8
20240374786
2024-11-14

NANOFIBER AND MICROFIBER HYBRID AEROGELS

#9
20240270942
2024-08-15

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

#10
20240252713
2024-08-01

ADHESIVE, WOUND DRESSING MATERIAL, ANTI-ADHESION MATERIAL, HEMOSTATIC MATERIAL, SEALANT, AND SPRAY KIT

#11
20240042096
2024-02-08

Artificial dressing and use of artificial dressing for promoting wound healing

#12
20240009346
2024-01-11

SHAPE MEMORY ADHESIVE MATERIALS FOR DIABETIC WOUND HEALING

#13
20230365760
2023-11-16

METHOD FOR PREPARING MULTIFUNCTIONAL HYDROGEL BY YEAST FERMENTATION

#14
20230355835
2023-11-09

POLYMERIC COMPOSITIONS, DELIVERY DEVICES, AND METHODS

#15
20230138347
2023-05-04

SYNTHETIC SURGICAL HEMOSTAT

#16
20220313948
2022-10-06

SYSTEMS, DEVICES AND METHODS FOR DISPENSING FLOWABLE HEMOSTATS THAT INCORPORATE SAFETY MECHANISMS FOR PREVENTING AIR EMBOLISMS

#17
20220184273
2022-06-16

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

#18
20220176009
2022-06-09

Method for preparing absorbable haemostatic composition for body and haemostatic composition prepared thereby

#19
20220062179
2022-03-03

POWDER, WOUND-COVERING MATERIAL, ADHESION PREVENTION MATERIAL, HEMOSTATIC MATERIAL, AND PRODUCTION METHOD FOR POWDER

#20
20220054701
2022-02-24

Liquid hemostatic medical material

#21
20220023491
2022-01-27

Hemostatic composite aggregate materials having surface enriched with hemostatis-promoting agents

#22
20210361825
2021-11-25

Compositions and methods for macrophage conversion

#23
20210338885
2021-11-04

Apparatuses, methods, and compositions for the treatment and prophylaxis of chronic wounds

#24
20210228767
2021-07-29

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

#25
20210198433
2021-07-01

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

#26
20200282104
2020-09-10

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

#27
20200140625
2020-05-07

Dry composition for use in haemostasis and wound healing

#28
20200071550
2020-03-05

Nanocomposite ionic-covalent entanglement reinforcement mechanism and hydrogel

#29
20200000960
2020-01-02

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

#30
20190282728
2019-09-19

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

#31
20190216975
2019-07-18

Hemostatic material, preparation method thereof and pharmaceutical composition containing the same

#32
20190134258
2019-05-09

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

#33
20190060512
2019-02-28

Solid hemostatic composition and methods of making the same

#34
20190046683
2019-02-14

Polymeric compositions, delivery devices, and methods

#35
20190038800
2019-02-07

Methods for inducing macrophage conversion in a wound

#36
20190015546
2019-01-17

Dry composition comprising an extrusion enhancer

#37
20180333516
2018-11-22

Apparatuses, methods, and compositions for the treatment and prophylaxis of chronic wounds

#38
20180325740
2018-11-15

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

#39
20180311399
2018-11-01

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

#40
20180272028
2018-09-27

Surgical sealant

#41
20180243468
2018-08-30

Dry haemostatic composition

#42
20180093011
2018-04-05

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

#43
20180050128
2018-02-22

COMPOSITION, ARTICLES AND METHODS FOR WOUND CARE

#44
20170311939
2017-11-02

Vacuum expanded dry composition and syringe for retaining same

#45
20170296694
2017-10-19

BIOLOGICAL GLUE AND USE THEREOF AS A MEDICAMENT

#46
20160354512
2016-12-08

Dry composition comprising an extrusion enhancer

#47
20160279286
2016-09-29

Compositions and methods for macrophage conversion

#48
20160271294
2016-09-22

Pharmaceutical preparation and method of its production and use

#49
20160237225
2016-08-18

Bioadhesive and injectable hydrogel

#50
20160158407
2016-06-09

Dry haemostatic composition

#51
20160144068
2016-05-26

Nanocomposite hydrogels

#52
20160120527
2016-05-05

Vacuum expanded dry composition and syringe for retaining same

#53
20150273103
2015-10-01

Gelatin-transglutaminase hemostatic dressings and sealants

#54
20150196683
2015-07-16

Gelatin-transglutaminase hemostatic dressings and sealants

#55
20150174291
2015-06-25

Apparatuses, methods, and compositions for the treatment and prophylaxis of chronic wounds

#56
20150010612
2015-01-08

BIODEGRADABLE NON-WOVEN MATERIAL FOR MEDICAL PURPOSES

#57
20140314732
2014-10-23

Cross-linked compositions

#58
20140017348
2014-01-16

Hemostatic preparation containing an extract of golden moss

#59
20130324470
2013-12-05

Cross-linked gelatin composition comprising a wetting agent

#60
20130108700
2013-05-02

Methods and compositions for wound treatment

#61
20130066049
2013-03-14

HEMOSTATIC COMPOSITIONS

#62
20130052152
2013-02-28

Protective wound dressing device for oral and pharyngeal space

#63
20120329132
2012-12-27

Cross-linked compositions

#64
20120277852
2012-11-01

COATING COMPOSITIONS, METHODS AND COATED DEVICES

#65
20120277719
2012-11-01

COATING COMPOSITIONS, METHODS AND COATED DEVICES

#66
20120232013
2012-09-13

Cross-linked gelatin composition coated with a wetting agent

#67
20120226211
2012-09-06

Gelatin-transglutaminase hemostatic dressings and sealants

#68
20120164224
2012-06-28

Hemostatic preparation containing an extract of golden moss

#69
20120021058
2012-01-26

Process for making dry and stable hemostatic compositions

#70
20110110882
2011-05-12

Cross-linked compositions

#71
20110027378
2011-02-03

Process of making flowable hemostatic compositions and devices containing such compositions

#72
20100063459
2010-03-11

Gelatin-transglutaminase hemostatic dressings and sealants

#73
20090054995
2009-02-26

Planar implant

#74
20080213243
2008-09-04

Hemostatic materials and dressing

#75
20070009580
2007-01-11

Non-adhesive hydrogels

#76
20060127488
2006-06-15

Process of making flowable hemostatic compositions and devices containing such compositions

#77
20060019868
2006-01-26

Hemostatic compositions and devices

#78
20050163818
2005-07-28

Drug-eluting device chemically treated with genipin

#79
20050124560
2005-06-09

Crosslinkable biological material and medical uses

#80
20050036955
2005-02-17

Bioresorbable tooth extraction socket dressing

#81
17879676
2026-04-07

Hemostatic microparticles and dressing

#82
17242219
2025-08-26

Active agent-eluting hemostatic agents for prevention of surgical site infection

#83
15296001
2025-09-30

Hemostatic microparticles and dressing