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Class Information
Number: 424/447
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 > Bandages with incorporated medicaments
Description: Subject matter in which the bandage or dressing is coated or impregnated with a pharmaceutical material.










Sub-classes under this class:

Class Number Class Name Patents
424/448 Pressure sensitive adhesive means 1,248
424/449 Transdermal or percutaneous 1,870


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Patent Number Title Of Patent Date Issued
8710290 Wound dressing with a discontinuous contact layer surface Apr. 29, 2014
8703634 Hemostatic compositions and methods of use Apr. 22, 2014
8679528 Hemostatic dressing Mar. 25, 2014
8679527 Antimicrobial compositions Mar. 25, 2014
8679526 Antimicrobial peroxidase compositions Mar. 25, 2014
8679523 Oxygen-delivery closed cell foam matrix for wound treatment Mar. 25, 2014
8673345 Dissolvable film composition Mar. 18, 2014
8664464 Absorbent multilayer hydrogel wound dressings Mar. 4, 2014
8652509 Method of wound hemostasis using liquid gallium nitrate Feb. 18, 2014
8647647 Silver oxide formulations having improved whiteness characteristics Feb. 11, 2014
8647664 Adhesive preparation Feb. 11, 2014
8647663 Wound healing device comprising sutures or knitted mesh embedded with a wound healing composition Feb. 11, 2014
8647662 Wound healing device comprising a cloth embedded with a wound healing composition Feb. 11, 2014
8641691 Portable wound therapy system Feb. 4, 2014
8637072 Antimicrobial wound dressing comprising gel-forming fibers and specific ratio of silver to nitrate Jan. 28, 2014
8632800 Multilayer drug delivery system with barrier against reservoir material flow Jan. 21, 2014
8613952 Cyanoacrylate tissue adhesives Dec. 24, 2013
8614278 Silicone acrylate hybrid composition and method of making same Dec. 24, 2013
8609132 Flow directing materials and systems Dec. 17, 2013
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
8603543 Mesocellular oxide foams as hemostatic compositions and methods of use Dec. 10, 2013
8591940 Method of treating scar tissue Nov. 26, 2013
8586080 Inhibiting crystallization of steroidal hormones in transdermal delivery systems Nov. 19, 2013
8569416 Single phase silicone acrylate formulation Oct. 29, 2013
8568770 Adhesive material containing 5-methyl-1-phenyl-2-(1H)-pyridone Oct. 29, 2013
8557278 Devices and methods for the delivery of blood clotting materials to bleeding wounds Oct. 15, 2013
8551517 Substrates providing multiple releases of active agents Oct. 8, 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
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
8506990 Local administration of gallium compositions to treat pain Aug. 13, 2013
8496959 Method of promoting new tissue growth and/or wound healing using bioresorbable dressing comprising microspheres or microparticles Jul. 30, 2013
8470597 Composite for thermo-sensitive cell-tissue transplanted scaffold and use thereof Jun. 25, 2013
8465759 Process for the preparation of a hot-melt extruded laminate Jun. 18, 2013
8460699 Clay-based hemostatic agents and devices for the delivery thereof Jun. 11, 2013
8455376 Adhesive preparation Jun. 4, 2013
8445010 Abuse potential reduction in abusable substance dosage form May. 21, 2013
8445009 Processes for the production of solid dressings for treating wounded tissue May. 21, 2013
8444613 Pump leak monitor for negative pressure wound therapy May. 21, 2013
8440222 Reservoir system with closed membrane May. 14, 2013
8425477 Method and system for providing targeted and individualized delivery of cosmetic actives Apr. 23, 2013
8420117 Patch formulation for external use Apr. 16, 2013
8409608 Methods for producing silver-bonded antimicrobial moist wound dressings and moist wound dressings produced by the methods Apr. 2, 2013
8404273 Wound care system and bactericidal methods and devices Mar. 26, 2013
8399732 Adhesive patch Mar. 19, 2013
8388989 Articles of clothing treated with ammonia oxidizing bacteria to produce nitric oxide Mar. 5, 2013
8389000 Adhesive skin patch and method for evaluation of adhesive skin patch Mar. 5, 2013
8383527 Antimicrobial composite Feb. 26, 2013

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