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Class Information
Number: 424/424
Name: Drug, bio-affecting and body treating compositions > Preparations characterized by special physical form > Implant or insert > Surgical implant or material > Membrane or diffusion barrier
Description: Subject matter in which the sustained or differential release of active pharmaceutical takes place through a membrane or diffusion barrier.










Sub-classes under this class:

Class Number Class Name Patents
424/425 Diffusion barrier is matrix 458


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

Patent Number Title Of Patent Date Issued
8702810 Bio-artificial pancreas and a procedure for preparation of same Apr. 22, 2014
8702645 Implantable-glucose responsive insulin delivery device Apr. 22, 2014
8703168 Medical devices for releasing therapeutic agent and methods of making the same Apr. 22, 2014
8703110 Coating system Apr. 22, 2014
8691263 Extracellular matrix comprising platelet concentrate and cryoprecipitate polymerized in situ Apr. 8, 2014
8685429 Shaped bodies and methods for their production and use Apr. 1, 2014
8679519 Coating designs for the tailored release of dual drugs from polymeric coatings Mar. 25, 2014
8673338 Methods of delivering pharmaceutical agents Mar. 18, 2014
8668919 Polymer for creating hemocompatible surface Mar. 11, 2014
8647656 Orally disintegrating tablet compositions of lamotrigine Feb. 11, 2014
8642666 Biodegradable block copolymeric compositions for drug delivery Feb. 4, 2014
8623396 Compositions and methods for delivering clonidine and bupivacaine to a target tissue site Jan. 7, 2014
8617586 Hydrophilic coating that reduces particle development on ester-linked poly(ester-block-amide) Dec. 31, 2013
8617143 Therapeutic agent delivery systems and devices Dec. 31, 2013
8591571 Drug-eluting stent Nov. 26, 2013
8591935 Methods and compositions for treating pain comprising a statin Nov. 26, 2013
8591936 Coating designs with a differentially permeable topcoat for the tailored release of dual drugs Nov. 26, 2013
8574613 Sustained release drug delivery devices, methods of use, and methods of manufacturing thereof Nov. 5, 2013
8568764 Methods of forming coating layers for medical devices utilizing flash vaporization Oct. 29, 2013
8535704 Self-assembling cross-linking molecular nano film Sep. 17, 2013
8535701 Sustained delivery of an active agent using an implantable system Sep. 17, 2013
8535799 Controlled agglomeration Sep. 17, 2013
8501211 Biobeneficial coating compositions and methods of making and using thereof Aug. 6, 2013
8501214 Hydrophilic foam and pharmaceutical dosage form employing the same Aug. 6, 2013
8486052 Reservoir device for intraocular drug delivery Jul. 16, 2013
8481068 Bone cell delivery device Jul. 9, 2013
8475830 Implants for the treatment of dopamine associated states Jul. 2, 2013
8475829 Implants for the treatment of dopamine associated states Jul. 2, 2013
8465759 Process for the preparation of a hot-melt extruded laminate Jun. 18, 2013
8460715 Placental tissue grafts Jun. 11, 2013
8460716 Method for applying a label to a placental tissue graft Jun. 11, 2013
8449901 Implantable medical device with beneficial agent concentration gradient May. 28, 2013
8431533 GLP-1 fusion peptides, their production and use Apr. 30, 2013
8425928 Encapsulation of pancreatic cells derived from human pluripotent stem cells Apr. 23, 2013
8420112 Solid dosage form for treating headaches Apr. 16, 2013
8414929 Medical substitute membrane, use thereof, and method for repair of membrane tissue in living body Apr. 9, 2013
8404265 Contact lenses for extended release of bioactive agents containing diffusion attenuators Mar. 26, 2013
8399011 Oral particle compositions containing a core and an acid-soluble coat Mar. 19, 2013
8377456 Methods for treating cognitive/attention deficit disorders using tetrahydroindolone analogues and derivatives Feb. 19, 2013
8367151 Stent coating for eluting medication Feb. 5, 2013
8354120 Using bucky paper as a therapeutic aid in medical applications Jan. 15, 2013
8349350 Coatings for drug delivery devices Jan. 8, 2013
8332028 Protected lithium electrodes for electro-transport drug delivery Dec. 11, 2012
8318193 Crosslinked porous biomaterials Nov. 27, 2012
8318191 Porous material having hierarchical porous structure and preparation method thereof Nov. 27, 2012
8313760 Compositions and methods for coating medical implants Nov. 20, 2012
8303536 Implantable delivery device Nov. 6, 2012
8287890 Hydrophilic coating Oct. 16, 2012
8277926 Methods for fabricating coatings for drug delivery devices having gradient of hydration Oct. 2, 2012
8263108 Zero-order prolonged release coaxial implants Sep. 11, 2012

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










 
 
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