ClassID:

17471

A61F2013/00931 - CPC Classification

Classification description:

Bandages or dressings ; Absorbent pads; Plasters containing means with biological activity, e.g. enzymes for debriding wounds or others, collagen or growth factors chitin

Recent Application in this class:
#1
20220354986
2022-11-10

Wound dressing and a method for producing the same

#2
20200276057
2020-09-03

Chitosan materials with entrapped enzyme and biocatalytic textiles and other biocatalytic materials comprising same

#3
20200197225
2020-06-25

Composition for a wound dressing

#4
20200000957
2020-01-02

SOLID DRESSING FOR TREATING WOUNDED TISSUE AND PROCESSES FOR MIXING FIBRINOGEN AND THROMBIN WHILE PRESERVING FIBRIN-FORMING ABILITY, COMPOSITIONS PRODUCED BY THESE PROCESSES, AND THE USE THEREOF

#5
20200000956
2020-01-02

Antiseptic wound dressing

#6
20190184052
2019-06-20

Wound dressing and a method for producing the same

#7
20180318463
2018-11-08

System and method for intraoperative joint contact mechanics measurement

#8
20180117210
2018-05-03

SOLID DRESSING FOR TREATING WOUNDED TISSUE AND PROCESSES FOR MIXING FIBRINOGEN AND THROMBIN WHILE PRESERVING FIBRIN-FORMING ABILITY, COMPOSITIONS PRODUCED BY THESE PROCESSES, AND THE USE THEREOF

#9
20180014975
2018-01-18

Composition for a wound dressing

#10
20180014974
2018-01-18

Composition for a wound dressing

#11
20160317700
2016-11-03

SOLID DRESSING FOR TREATING WOUNDED TISSUE

#12
20160317355
2016-11-03

SOLID DRESSING FOR TREATING WOUNDED TISSUE

#13
20150374877
2015-12-31

Chitosan foam medical devices and methods

#14
20130131563
2013-05-23

Compression textiles

#15
20130046260
2013-02-21

Disinfecting wound dressing and process for preparing such

#16
20120150087
2012-06-14

SOLID DRESSING FOR TREATING WOUNDED TISSUE

#17
20120150078
2012-06-14

MEDICAL DRESSING AND NEGATIVE PRESSURE WOUND THERAPY APPARATUS USING THE SAME

#18
20120148659
2012-06-14

SOLID DRESSING FOR TREATING WOUNDED TISSUE

#19
20120148658
2012-06-14

SOLID DRESSING FOR TREATING WOUNDED TISSUE

#20
20110311610
2011-12-22

Temperature reducing, healing wound dressing

#21
20110275972
2011-11-10

Interface layer wound dressing

#22
20110274726
2011-11-10

CHITOSAN FOAM MEDICAL DEVICES AND METHODS

#23
20110143312
2011-06-16

Compositions, assemblies, and methods applied during or after a dental procedure to ameliorate fluid loss and/or promote healing, using a hydrophilic polymer sponge structure such as chitosan

#24
20110111012
2011-05-12

Nanomaterial wound dressing assembly

#25
20110034410
2011-02-10

Wound dressing and method for controlling severe, life-threatening bleeding

#26
20100291169
2010-11-18

Polyelectrolyte complex for imparting antimicrobial properties to a substrate

#27
20100106069
2010-04-29

WOUND COMPRESS AND METHODS

#28
20100063434
2010-03-11

Foam with Antimicrobial and Hemostatic Agents

#29
20090192429
2009-07-30

Resorbable nanoenhanced hemostatic structures and bandage materials

#30
20090177133
2009-07-09

Reduced pressure dressing coated with biomolecules

#31
20090130186
2009-05-21

Wound dressing assemblies, systems, and methods formed from hydrophilic polymer sponge structures such as chitosan and incorporating silver nanoparticles

#32
20090112141
2009-04-30

METHOD AND APPARATUS FOR PROVIDING A MEDICAL DRESSING

#33
20090104253
2009-04-23

Hemostatic biocidal dressing

#34
20090024068
2009-01-22

Absorbable tissue dressing assemblies, systems, and methods formed from a Hydrophilic chitosan sponge structure and including a flexible absorbable backing layer of poly-4-hydroxy butyrate

#35
20080213344
2008-09-04

Wound dressing and method for controlling severe, life-threatening bleeding

#36
20080146983
2008-06-19

Polyurethane foam dressing with improved moisturization

#37
20080128932
2008-06-05

Supple tissue dressing assemblies, systems, and methods formed from hydrophilic polymer sponge structures such as chitosan

#38
20080103462
2008-05-01

WOUND HEALING PATCH WITH INTEGRAL PASSIVE VACUUM AND ELECTROSTIMULATION

#39
20080064998
2008-03-13

Wound dressings, apparatus, and methods for controlling severe, life-threatening bleeding

#40
20080033333
2008-02-07

Solid dressing for treating wounded tissue

#41
20080033332
2008-02-07

Solid dressing for treating wounded tissue

#42
20080033331
2008-02-07

Solid dressing for treating wounded tissue

#43
20080031934
2008-02-07

Processes for the production of solid dressings for treating wounded tissue

#44
20070276308
2007-11-29

Hemostatic agents and devices for the delivery thereof

#45
20070275077
2007-11-29

WOUND COMPRESS

#46
20070255238
2007-11-01

Hemostatic Polymer Useful for Rapid Blood Coagulation and Hemostasis

#47
20070166387
2007-07-19

Hemostatic compositions, assemblies, systems, and methods employing particulate hemostatic agents formed from chitosan and including a polymer mesh material of poly-4-hydroxy butyrate

#48
20070083137
2007-04-12

Supple tissue dressing assemblies, systems, and methods formed from softened hydrophilic polymer sponge structures such as chitosan

#49
20070082023
2007-04-12

Supple tissue dressing assemblies, systems, and methods formed from hydrophilic polymer sponge structures such as chitosan

#50
20070066924
2007-03-22

Supple tissue dressing assemblies, systems, and methods formed from softened hydrophilic polymer sponge structures such as chitosan

#51
20070066920
2007-03-22

Supple tissue dressing assemblies, systems, and methods formed from hydrophilic polymer sponge structures such as chitosan

#52
20070059350
2007-03-15

Agents for controlling biological fluids and methods of use thereof

#53
20060210613
2006-09-21

Therapeutic wound care product

#54
20060111657
2006-05-25

Wound treatment device

#55
20060067992
2006-03-30

Wound dressing

#56
20060004314
2006-01-05

Antimicrobial barriers, systems, and methods formed from hydrophilic polymer structures such as chistosan

#57
20050226916
2005-10-13

Hemostatic polymer useful for RAPID blood coagulation and hemostasis

#58
20050147656
2005-07-07

Tissue dressing assemblies, systems, and methods formed from hydrophilic polymer sponge structures such as chitosan

#59
20050095275
2005-05-05

Dressing delivery system for internal wounds

#60
20050038369
2005-02-17

Wound dressing and method for controlling severe, life-threatening bleeding