ClassID:

22237

A61L2300/208 - CPC Classification

Classification description:

Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials with nitrogen-containing functional groups, e.g. aminoxides, nitriles, guanidines Quaternary ammonium compounds

Recent Application in this class:
#1
20260048168
2026-02-19

WOUND TREATMENT SYSTEM

#2
20250256013
2025-08-14

ANTIMICROBIAL COMPOSITIONS AND ARTICLES MADE THEREFROM

#3
20250213744
2025-07-03

ANTIMICROBIAL HYDROGEL COMPOSITION

#4
20250177319
2025-06-05

COLOR-CHANGING ANTIBACTERIAL NANOFIBER MEMBRANE AND METHOD

#5
20250135164
2025-05-01

Controlled Release Of A Hydrophilic Agent From A Coated Surface

#6
20250108151
2025-04-03

ANTI-MICROBIAL ACTIVITY THROUGH A PROTECTIVE COATING ON MEDICAL ARTICLES

#7
20250108144
2025-04-03

VISCOELASTIC MATERIALS BASED ON MICROSTRUCTURED LIQUIDS

#8
20250099646
2025-03-27

WOUND HEALING DRESSINGS AND FORMULATIONS AND METHODS OF USE THEREOF

#9
20250032680
2025-01-30

ANTIVIRAL AND ANTIMICROBIAL COATINGS AND METHODS THEREOF

#10
20240424175
2024-12-26

ANTICOAGULANT COMPOUNDS COMPRISING CHELATING AGENTS AND CATIONIC ANTI-COAGULATION ENHANCERS AND METHODS AND DEVICES FOR THEIR USE

#11
20240424171
2024-12-26

BIOCOMPATIBLE COMPOSITE MATERIAL AND METHOD OF MAKING THE SAME

#12
20240374780
2024-11-14

ANTIMICROBIAL COMPONENT FOR A WOUND DRESSING

#13
20240358744
2024-10-31

WOUND HEALING DRESSINGS AND FORMULATIONS AND METHODS OF USE THEREOF

#14
20240165306
2024-05-23

METHOD FOR GRAFTING SURFACE OF MEDICAL DEVICE BY USING QUATERNIZED TRIMETHYLAMINE

#15
20240148932
2024-05-09

Wound dressing with preventive biofilm additive

#16
20230211043
2023-07-06

Medical adhesive and preparation method thereof

#17
20230050626
2023-02-16

BLADDER, URETER, KIDNEY, URETHRA, PROSTATE AND CATHETER ANTI-MICROBIAL, AND BIOFILM PREVENTION, REDUCTION AND TREATMENT

#18
20220266296
2022-08-25

Methods of Photografting to Surface Metal Oxides

#19
20220265906
2022-08-25

Polyurethane Based Medical Articles

#20
20220265894
2022-08-25

Antibiofilm Compositions, Wound Dressings, Cleaning Methods And Treatment Methods

#21
20220233741
2022-07-28

WOUND DRESSING COMPRISING AN ANTIMICROBIAL COMPOSITION

#22
20220054364
2022-02-24

HIGHLY LOADED METAL OXIDE MATERIALS BY SELF-ASSEMBLY FOR EXTENDED BIOLOGICALLY ACTIVE MOLECULE RELEASE IN MEDICAL AND DENTAL APPLICATIONS

#23
20220016308
2022-01-20

DELIVERY SYSTEMS FOR ADMINISTRATION OF CATIONIC BIOLOGICAL ACTIVES

#24
20220000722
2022-01-06

Highly loaded metal oxide materials by self-assembly for extended biologically active molecule release in medical and dental applications

#25
20210395652
2021-12-23

TEXTILE TREATMENT COMPOSITIONS

#26
20210369607
2021-12-02

Antimicrobial Contact Lenses

#27
20210369564
2021-12-02

INTRAVENOUS FLUID BAG WITH AN INTEGRATED VALVE HAVING A SEAL WITH A COMPRESSED STATE THAT PERMITS FLUID FLOW INTO THE BAG AND A RELAXED STATE PREVENTING FLUID FLOW

#28
20210338596
2021-11-04

Antibacterial nanofiber

#29
20210338420
2021-11-04

Bioprosthetic valve and preparation method thereof

#30
20210290815
2021-09-23

Debridement Composition

#31
20210259243
2021-08-26

ANTI-MICROBIAL POLYMER INCORPORATING A QUATERNARY AMMONIUM GROUP

#32
20210178129
2021-06-17

Controlled release of a hydrophilic agent from a coated surface

#33
20210178012
2021-06-17

FOAM WOUND DRESSING COMPRISING AN ANTISEPTIC

#34
20210162091
2021-06-03

WASH-DURABLE, FLUID ABSORBENT SUBSTRATE WITH ANTIMICROBIAL PROPERTIES AND/OR IMPROVED WASHABILITY, AND HYGIENE PRODUCT SUCH AS REUSABLE SANITARY NAPKIN

#35
20200383907
2020-12-10

Antimicrobial polymer for use in ophthalmic implants

#36
20200360560
2020-11-19

Medical dressing

#37
20200282099
2020-09-10

Splinting system including an antimicrobial coating and a method of manufacturing the same

#38
20190298609
2019-10-03

Intravenous fluid bag with an integrated valve having a seal with a compressed state that permits fluid flow into the bag and a relaxed state preventing fluid flow

#39
20190240153
2019-08-08

Antimicrobial polymer for use in ophthalmic implants

#40
20190151205
2019-05-23

Highly loaded metal oxide materials by self-assembly for extended biologically active molecule release in medical and dental applications

#41
20190106525
2019-04-11

Contact-killing, QAC functionalized thermoplastic polyurethane for catheter applications

#42
20190091167
2019-03-28

Antibacterial nanofiber

#43
20180361018
2018-12-20

Cell growth inhibiting copolymer for use in ophthalmic implants

#44
20180303873
2018-10-25

ANTIMICROBIAL COMPOSITIONS COMPRISING BIOGLASS

#45
20180298559
2018-10-18

Cellulosic material with antimicrobial and defiberization properties

#46
20180298202
2018-10-18

Method for Providing a Substrate with an Antimicrobial Coating, and Coated Substrates Obtainable Thereby

#47
20180237653
2018-08-23

Antimicrobial solution

#48
20180228940
2018-08-16

Methods, compositions and techniques for polydimethylsiloxane surface modifications

#49
20180228145
2018-08-16

ABSORBENT BINDER COMPOSITION

#50
20180214597
2018-08-02

Moisture management for wound care

#51
20180207313
2018-07-26

THERMOPLASTIC ARTICLE WITH ACTIVE AGENT

#52
20180177818
2018-06-28

Hemostatic composition comprising an anion exchanger and a calcium salt

#53
20180099075
2018-04-12

ANTI-INFECTIVE FUNCTIONALIZED SURFACES AND METHODS OF MAKING SAME

#54
20180092780
2018-04-05

Antimicrobial hydrogel formulation

#55
20180064643
2018-03-08

Antimicrobial polymer for use in ophthalmic implants

#56
20180015209
2018-01-18

Nitrite eluting devices and methods of use thereof

#57
20180008560
2018-01-11

Hemostatic agent

#58
20170304815
2017-10-26

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

#59
20170258957
2017-09-14

Medical dressing

#60
20170224882
2017-08-10

Anti-infective functionalized surfaces and methods of making same

#61
20170164614
2017-06-15

Antimicrobial materials and methods

#62
20170137459
2017-05-18

HYDROPHOBIC CERAGENIN COMPOUNDS AND DEVICES INCORPORATING SAME

#63
20170121364
2017-05-04

HYDROPHOBIC CERAGENIN COMPOUNDS AND DEVICES INCORPORATING SAME

#64
20160340461
2016-11-24

Methods, compositions and techniques for polydimethylsiloxane surface modifications

#65
20160310631
2016-10-27

ANTIMICROBIAL FIBROUS MATERIALS AND METHODS OF MAKING SAME

#66
20160310231
2016-10-27

Medical Magic Marker

#67
20160215100
2016-07-28

Silicone-polyether copolymers, adhesives and medical articles comprising same, and methods of making same

#68
20160101207
2016-04-14

WOUND DRESSING COMPRISING AN ANTIMICROBIAL COMPOSITION

#69
20160100578
2016-04-14

Anti-microbial polymer incorporating a quaternary ammonium group

#70
20160051720
2016-02-25

Microbicidal composite material

#71
20160022502
2016-01-28

Wound packing device and method

#72
20150352320
2015-12-10

Catheters having an antimicrobial treatment

#73
20150352265
2015-12-10

BIOCOMPATIBLE COATING COMPOSITION

#74
20150297785
2015-10-22

Wound Healing Material And Application Thereof

#75
20150140063
2015-05-21

Hydrophobic ceragenin compounds and devices incorporating same

#76
20150132248
2015-05-14

Antimicrobial polyurethane materials and methods of forming and using same

#77
20140322287
2014-10-30

Bioactive coatings

#78
20140276456
2014-09-18

Intravenous connector having antimicrobial treatment

#79
20140180229
2014-06-26

Wound packing device and methods

#80
20140100504
2014-04-10

Antimicrobial hydrogel formulation

#81
20130251763
2013-09-26

Transdermal compositions

#82
20130150809
2013-06-13

Methods and systems for coating a medical device

#83
20130053507
2013-02-28

Hydrophobic ceragenin compounds and devices incorporating same

#84
20130022651
2013-01-24

Hydrogel materials incorporating eluting ceragenin compound

#85
20120301536
2012-11-29

Anti-microbial tissue paper and process to manufacture same

#86
20120301354
2012-11-29

Passive methods for anti-microbial biological meshes

#87
20120121687
2012-05-17

Wound healing material and method for fabricating the same

#88
20120053322
2012-03-01

Passive methods for anti-microbial biological meshes

#89
20120027694
2012-02-02

Inducible release vehicles

#90
20120022165
2012-01-26

Transdermal compositions

#91
20110293681
2011-12-01

HAND SANITIZING PATCH HAVING AN INTEGRALLY BONDED ANTIMICROBIAL

#92
20110171321
2011-07-14

ELASTOMERIC ARTICLE HAVING A BROAD SPECTRUM ANTIMICROBIAL AGENT AND METHOD OF MAKING

#93
20110123475
2011-05-26

COATING COMPOSITION COMPRISING AN ANTIMICROBIAL COPOLYMER

#94
20110076387
2011-03-31

METHOD FOR IMPARTING ANTIBIOTIC ACTIVITY TO THE SURFACE OF A SOLID SUBSTRATE

#95
20110065798
2011-03-17

ANTI-INFECTIVE LUBRICANT FOR MEDICAL DEVICES AND METHODS FOR PREPARING THE SAME

#96
20110015673
2011-01-20

Surgical suture material with an antimicrobial surface and process for providing an antimicrobial coating on surgical suture material

#97
20110015300
2011-01-20

Methods and systems for coating a surface

#98
20100330261
2010-12-30

Method of attaching an antimicrobial cationic polyelectrolyte to the surface of a substrate

#99
20100285084
2010-11-11

Antimicrobial coatings for medical devices and methods for making and using them

#100
20100260824
2010-10-14

Antimicrobial Foam Compositions, Articles and Methods

#101
20100227929
2010-09-09

Transdermal compositions

#102
20100215643
2010-08-26

ANTI-INFECTIVE FUNCTIONALIZED SURFACES AND METHODS OF MAKING SAME

#103
20100211035
2010-08-19

Antimicrobial bandage material comprising superabsorbent and non-superabsorbent layers

#104
20100203100
2010-08-12

ANTIMICROBIAL ACCESSORY FOR AN IMPLANTABLE MEDICAL DEVICE

#105
20100203005
2010-08-12

Transdermal compositions

#106
20100198278
2010-08-05

COMPOSITE ANTIMICROBIAL ACCESSORY INCLUDING A MEMBRANE LAYER AND A POROUS LAYER

#107
20100197795
2010-08-05

Transdermal compositions

#108
20100178427
2010-07-15

Substrates with biocidal coating

#109
20100137472
2010-06-03

Antimicrobial coating compositions

#110
20100137379
2010-06-03

Antimicrobial lubricant compositions

#111
20100136209
2010-06-03

SYSTEMS AND METHODS FOR APPLYING AN ANTIMICROBIAL COATING TO A MEDICAL DEVICE

#112
20100135949
2010-06-03

ANTIMICROBIAL COMPOSITIONS

#113
20100113537
2010-05-06

Antimicrobial fiber and its production method, and antimicrobial fiber product comprising the antimicrobial fiber, its production method and regeneration method

#114
20100055142
2010-03-04

Carrier Neutralization/Modification in Antimicrobial Compositions, Articles and Methods

#115
20090252861
2009-10-08

NEW ANTIMICROBIAL MATERIAL

#116
20090233509
2009-09-17

Biomaterials Based On Carboxymethylcellulose Salified With Zinc Associated With Hyaluronic Acid Derivatives

#117
20090181157
2009-07-16

Method of attaching an antimicrobial cationic polyelectrolyte to the surface of a substrate

#118
20090130187
2009-05-21

Covalent Conjugates of Cotton and Substitutes (Viscose, Modal Cotton) with Bioactive Substances Having Antiseptic, Sanitizing, Acaricidal and Insect Repellent Activity, and a Method for Obtaining Them

#119
20080269451
2008-10-30

Antimicrobial Polymers

#120
20080226728
2008-09-18

Antimicrobial nanoparticulate additives forming non-leachable sustained antimicrobial polymeric compositions

#121
20080207581
2008-08-28

Methods and systems for coatings a surface

#122
20080194707
2008-08-14

Medical Devices

#123
20080181862
2008-07-31

Quaternary ammonium functionalized cross-linked polyalkylsiloxanes with anti-fouling activity

#124
20080132592
2008-06-05

HEMOCOMPATIBLE POLYMERS ON HYDROPHOBIC POROUS POLYMERS

#125
20080125857
2008-05-29

HEMOCOMPATIBLE POLYMERS ON HYDROPHOBIC POROUS POLYMERS

#126
20080103526
2008-05-01

Surgical suture material with an antimicrobial surface and process for providing an antimicrobial coating on surgical suture material

#127
20080102100
2008-05-01

PROCESSES TO PREPARE ANTIMICROBIAL CONTACT LENSES

#128
20080021212
2008-01-24

Methods and systems for preparing an antimicrobial composition

#129
20080020127
2008-01-24

Methods and systems for coating a medical device

#130
20070292469
2007-12-20

Antimicrobial composition

#131
20070265590
2007-11-15

Sweat-absorbent sheet and disposable diaper having the same

#132
20070202342
2007-08-30

Methods and systems for coating an oral surface

#133
20070116747
2007-05-24

Disposable Plastic Glove with Antiseptic Coating

#134
20070092480
2007-04-26

Inducible release vehicles

#135
20060292208
2006-12-28

Sulfonated styrene polymers for medical articles and barrier web constructs

#136
20060282050
2006-12-14

Reduction of odors in absorbent articles

#137
20060141015
2006-06-29

Antimicrobial material

#138
20060111485
2006-05-25

Surface modification of triblock copolymer elastomers

#139
20060025731
2006-02-02

Reduction of odors in absorbent articles

#140
20050233950
2005-10-20

Synergistic antimicrobial compositions and methods for reducing biofilm formation

#141
20050214351
2005-09-29

Veterinary Bandage with Animal Repellant Incorporated Therein

#142
20050192547
2005-09-01

Combinations of antiseptic and antibiotic agents containing medical devices

#143
20050171001
2005-08-04

Hemostatic compositions and devices

#144
20050152955
2005-07-14

Electrostatically self-assembled antimicrobial coating for medical applications

#145
20050081304
2005-04-21

Method of producing a manufactured article in silk indicated in the treatment of some skin diseases of the human body

#146
20050033251
2005-02-10

Controlled release of biologically active substances from select substrates

#147
20050008608
2005-01-13

Odor-mitigating compositions

#148
17517536
2022-11-15

Supercritical method of making a biocompatible composite implant