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Class Information
Number: 424/484
Name: Drug, bio-affecting and body treating compositions > Preparations characterized by special physical form > Matrices
Description: Subject matter in which the special physical form includes a reticulated net work of material from which the drug is eluted or released by dissolution of the reticulated network physically holding the drug.










Sub-classes under this class:

Class Number Class Name Patents
424/485 Natural gums, resin or latex 488
424/488 Polysaccharides (e.g., cellulose, etc.) 1,335
424/486 Synthetic polymer 1,987


Patents under this class:

Patent Number Title Of Patent Date Issued
8709480 Adhering composition and method of applying the same Apr. 29, 2014
8703691 Liquid detergent composition comprising an external structuring system comprising a bacterial cellulose network Apr. 22, 2014
8703195 Method for solubilising, dispersing and stabilising of substances, products manufactured according to the method as well as the use thereof Apr. 22, 2014
8703194 Stimulus-responsive biodegradable polymers and methods of preparation Apr. 22, 2014
8703171 Method for easing human childbirth using a lubricant composition Apr. 22, 2014
8703170 Hemostatic sponge Apr. 22, 2014
8691878 Solid pharmaceutical dosage form Apr. 8, 2014
8691279 Polysaccharide and protein-polysaccharide cross-linked hydrogels for soft tissue augmentation Apr. 8, 2014
8691276 Extracellular matrix-derived gels and related methods Apr. 8, 2014
8691275 Controlled-release melatonin compositions and related methods Apr. 8, 2014
8691274 Inkjet printing of tissues and cells Apr. 8, 2014
8691273 Method for producing hydroxyapatite particles Apr. 8, 2014
8690843 Face mask Apr. 8, 2014
8689459 Method and apparatus for spray drying and powder produced using said method Apr. 8, 2014
8685459 Means and methods of sterilization of biofunctional compositions Apr. 1, 2014
8685453 Extended-release formulation for reducing the frequency of urination and method of use thereof Apr. 1, 2014
8685426 Methods for making biocompatible, implantable, substantially sericin free silk fabric Apr. 1, 2014
8679540 Pharmaceutical formulations for the prolonged release of active principle(s), and their applications, especially therapeutic applications Mar. 25, 2014
8679537 Methods for sealing an orifice in tissue using an aldol-crosslinked polymeric hydrogel adhesive Mar. 25, 2014
8679536 Aldol-crosslinked polymeric hydrogel adhesives Mar. 25, 2014
8679535 Sustained release matrix systems for highly soluble drugs Mar. 25, 2014
8679526 Antimicrobial peroxidase compositions Mar. 25, 2014
8679523 Oxygen-delivery closed cell foam matrix for wound treatment Mar. 25, 2014
8673355 Opioid agonist/antagonist combinations Mar. 18, 2014
8673354 Adhesives and methods of applying the same Mar. 18, 2014
8673338 Methods of delivering pharmaceutical agents Mar. 18, 2014
8673294 Immunoisolation patch system for cellular transplantation Mar. 18, 2014
8668931 Pharmaceutical formulation containing a biguanide and a thiazolidinedione derivative Mar. 11, 2014
8663690 Method for nanoencapsulation Mar. 4, 2014
8663688 Semi-solid mucoadhesive formulations Mar. 4, 2014
8663687 Film compositions for delivery of actives Mar. 4, 2014
8663686 Biodegradable chitosan-PEG compositions and methods of use Mar. 4, 2014
8658207 Extended release tablet formulations of flibanserin and method for manufacturing the same Feb. 25, 2014
8652458 Tissue graft with non-aligned fiber matrix retains mesenchymal progenitor cells on the non-injury-facing side Feb. 18, 2014
8647680 Methods and compositions for treatment of lesioned sites of body vessels Feb. 11, 2014
8647671 Compositions and methods for the treatment of skin diseases Feb. 11, 2014
8647670 Biocompatible rapid-gelating hydrogel and associated preparation method of spray Feb. 11, 2014
8647667 Controlled release hydrocodone formulations Feb. 11, 2014
8647647 Silver oxide formulations having improved whiteness characteristics Feb. 11, 2014
8647639 Cosmetic neurotoxin compositions and methods Feb. 11, 2014
8642578 Elastin protective polyphenolics and methods of using the same Feb. 4, 2014
8642084 Compositions for regenerating defective or absent myocardium Feb. 4, 2014
8642080 Drug delivery system comprising polyoxazoline and a bioactive agent Feb. 4, 2014
8637081 Use of gelatin and a cross-linking agent for producing a cross-linking therapeutic composition Jan. 28, 2014
8637077 Sustained-release preparation Jan. 28, 2014
8632812 Methods of increasing productivity in older sows while decreasing feed intake Jan. 21, 2014
8632811 Silica-based antibacterial and antifungal nanoformulation Jan. 21, 2014
8632810 Hydrocolloid composition Jan. 21, 2014
8632809 Water insoluble polymer matrix for drug delivery Jan. 21, 2014
8632805 Controlled-release formulations, method of manufacture, and use thereof Jan. 21, 2014











 
 
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