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Class Information
Number: 424/445
Name: Drug, bio-affecting and body treating compositions > Preparations characterized by special physical form > Web, sheet or filament bases; compositions of bandages; or dressings with incorporated medicaments > Dressings
Description: Subject matter in which the web or filament base is intended to be used to cover an open wound but is without means to hold the base in place over the wound.










Sub-classes under this class:

Class Number Class Name Patents
424/446 Medicated gauze pads 294


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
8710290 Wound dressing with a discontinuous contact layer surface Apr. 29, 2014
8691266 Wound dressing material Apr. 8, 2014
8679526 Antimicrobial peroxidase compositions Mar. 25, 2014
8679528 Hemostatic dressing Mar. 25, 2014
8679525 Wound care dressing and method using same Mar. 25, 2014
8679523 Oxygen-delivery closed cell foam matrix for wound treatment Mar. 25, 2014
8673335 Methods and compositions for sealing and adhering biological tissues and medical uses thereof Mar. 18, 2014
8668924 Wound dressing and method for controlling severe, life-threatening bleeding Mar. 11, 2014
8664464 Absorbent multilayer hydrogel wound dressings Mar. 4, 2014
8652293 Hydrophilic biodegradable adhesives Feb. 18, 2014
8652509 Method of wound hemostasis using liquid gallium nitrate Feb. 18, 2014
8647662 Wound healing device comprising a cloth embedded with a wound healing composition Feb. 11, 2014
8647647 Silver oxide formulations having improved whiteness characteristics Feb. 11, 2014
8647663 Wound healing device comprising sutures or knitted mesh embedded with a wound healing composition Feb. 11, 2014
8637072 Antimicrobial wound dressing comprising gel-forming fibers and specific ratio of silver to nitrate Jan. 28, 2014
8623387 External preparation composition comprising fatty acid-based ionic liquid as active ingredient Jan. 7, 2014
8609130 Method for activating hemostatic systems by applying a hemostatic textile Dec. 17, 2013
8609129 Hemostatic agent composition, delivery system and method Dec. 17, 2013
8609132 Flow directing materials and systems Dec. 17, 2013
8609131 Absorbent dressing comprising hydrophilic polymer prepared via Michael reaction Dec. 17, 2013
8591940 Method of treating scar tissue Nov. 26, 2013
8586078 Emulsion-containing medical articles Nov. 19, 2013
8586080 Inhibiting crystallization of steroidal hormones in transdermal delivery systems Nov. 19, 2013
8563800 Method of use of a tulip-shaped sacral wound dressing Oct. 22, 2013
8557278 Devices and methods for the delivery of blood clotting materials to bleeding wounds Oct. 15, 2013
8551519 Bioabsorbable surgical articales or components thereof Oct. 8, 2013
8535710 Wound care Sep. 17, 2013
8529941 Free-standing biodegradable patch Sep. 10, 2013
8529942 Wound care dressing Sep. 10, 2013
8524271 Skin wound dressing and preparing method thereof Sep. 3, 2013
8524270 Cross-linked gelatin composition coated with a wetting agent Sep. 3, 2013
8524272 Transdermal patch incorporating active agent migration barrier layer Sep. 3, 2013
8512729 Fragmented polymeric compositions and methods for their use Aug. 20, 2013
8512740 Fibrin foam and process for making Aug. 20, 2013
8512743 Devices and methods for the delivery of molecular sieve materials for the formation of blood clots Aug. 20, 2013
8496959 Method of promoting new tissue growth and/or wound healing using bioresorbable dressing comprising microspheres or microparticles Jul. 30, 2013
8486442 External patch containing estrogen and/or progestogen Jul. 16, 2013
8470349 Cosmetic or dermatological preparations containing licochalcone A or an extract of radix glycyrrhizae inflatae, containing licochalcone A Jun. 25, 2013
8465759 Process for the preparation of a hot-melt extruded laminate Jun. 18, 2013
8460698 Composite article suitable for use as a wound dressing Jun. 11, 2013
8460699 Clay-based hemostatic agents and devices for the delivery thereof Jun. 11, 2013
8454990 Composite article suitable for use as a wound dressing Jun. 4, 2013
8445009 Processes for the production of solid dressings for treating wounded tissue May. 21, 2013
8431151 Antimicrobial nanostructured hydrogel web containing silver Apr. 30, 2013
8425890 Odor-controlling bodily fluid absorber Apr. 23, 2013
8425996 Indicators for detecting the presence of metabolic byproducts from microorganisms Apr. 23, 2013
8420117 Patch formulation for external use Apr. 16, 2013
8404273 Wound care system and bactericidal methods and devices Mar. 26, 2013
8399732 Adhesive patch Mar. 19, 2013
8395010 High speed swelling, pressure exerting hemostatic device Mar. 12, 2013

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15










 
 
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