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Class Information
Number: 424/423
Name: Drug, bio-affecting and body treating compositions > Preparations characterized by special physical form > Implant or insert > Surgical implant or material
Description: Subject matter in which the composition is claimed or disclosed as surgically implantable.


Sub-classes under this class:

Class Number Class Name Patents
424/426 Errodable, resorbable, or dissolving 1,314
424/424 Membrane or diffusion barrier 585


Patents under this class:
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Patent Number Title Of Patent Date Issued
6368787 Methods and compositions for identifying morphogenic protein analogs using morphogenic protein responsive inhibitory elements Apr. 9, 2002
6368858 Modulation of multicellular aggregates by pressure from growth in a matrix Apr. 9, 2002
6365153 Mechanically elongated neuronal cells and methods for producing and using these cells Apr. 2, 2002
6365172 Device of bioabsorbable triglycolic acid poly(ester-amide)s, and methods of making the same Apr. 2, 2002
6365385 Methods of culturing and encapsulating pancreatic islet cells Apr. 2, 2002
6361780 Microporous drug delivery system Mar. 26, 2002
6361797 Hydrogel compositions useful for the sustained release of macromolecules and methods of making same Mar. 26, 2002
6358532 Calcium phosphate microcarriers and microspheres Mar. 19, 2002
6358989 Therapeutic inhibitor of vascular smooth muscle cells Mar. 19, 2002
6355275 Embolization using carbon coated microparticles Mar. 12, 2002
6355705 Anaesthetic bone cement Mar. 12, 2002
6356782 Subcutaneous cavity marking device and method Mar. 12, 2002
6352707 Transplant encapsulation in a hydrogel matrix to obscure immune recognition Mar. 5, 2002
6352708 Solution and method for treating autologous tissue for implant operation Mar. 5, 2002
6352709 Localized use of nitric oxide-adducts to prevent internal tissue damage Mar. 5, 2002
6352721 Combined diffusion/osmotic pumping drug delivery system Mar. 5, 2002
6350462 Hollow porous ceramic carrier for embedding in patient for sustained medicament release and method of preparation thereof Feb. 26, 2002
6350527 Gels and multilayer surface structures from boronic acid containing polymers Feb. 26, 2002
6344061 Device for incorporation and release of biologically active agents Feb. 5, 2002
6344488 Temperature-controlled pH-dependent formation of ionic polysaccharide gels Feb. 5, 2002
6342202 Compositions for use in embolizing blood vessels Jan. 29, 2002
6340477 Bone matrix composition and methods for making and using same Jan. 22, 2002
6335028 Implantable particles for urinary incontinence Jan. 1, 2002
6335029 Polymeric coatings for controlled delivery of active agents Jan. 1, 2002
6335384 Methods for embolizing blood vessels Jan. 1, 2002
6331309 Hydrogel compositions for the controlled release administration of growth factors Dec. 18, 2001
6331310 Solid dose delivery vehicle and methods of making same Dec. 18, 2001
6331311 Injectable depot gel composition and method of preparing the composition Dec. 18, 2001
6331312 Bioresorbable ceramic composites Dec. 18, 2001
6331313 Controlled-release biocompatible ocular drug delivery implant devices and methods Dec. 18, 2001
6331422 Enzyme-mediated modification of fibrin for tissue engineering Dec. 18, 2001
6328979 Sustained release medicinal compositions Dec. 11, 2001
6328990 Bioactive, degradable composite for tissue engineering Dec. 11, 2001
6326017 Methods for the localized delivery of agents to blood vessels Dec. 4, 2001
6326018 Flexible sheet of demineralized bone Dec. 4, 2001
6326019 Grafts made from amniotic membrane; methods of separating, preserving, and using such grafts in surgeries Dec. 4, 2001
6322804 Implantable biocompatible immunoisolatory vehicle for the delivery of selected therapeutic products Nov. 27, 2001
6322815 Multipart drug delivery system Nov. 27, 2001
6319492 Copolymers of tyrosine-based polyarylates and poly(alkylene oxides) Nov. 20, 2001
6319512 Implants for controlled release of pharmaceutically active principles and method for making same Nov. 20, 2001
6316522 Bioresorbable hydrogel compositions for implantable prostheses Nov. 13, 2001
6316018 Drug-releasing coatings for medical devices Nov. 13, 2001
6312684 Method of inducing resistance to tumor growth Nov. 6, 2001
6312707 Treatment of sickle cell anemia crises with fructose-1,6-diphosphate as an analgesic drug Nov. 6, 2001
6312708 Botulinum toxin implant Nov. 6, 2001
6309420 Enhanced visibility materials for implantation in hard tissue Oct. 30, 2001
6309635 Seeding parenchymal cells into compression resistant porous scaffold after vascularizing in vivo Oct. 30, 2001
6309659 Reverse phase connective tissue repair composition Oct. 30, 2001
6309669 Therapeutic treatment and prevention of infections with a bioactive materials encapsulated within a biodegradable-biocompatible polymeric matrix Oct. 30, 2001
6306418 Controlled expansion sphincter augmentation media Oct. 23, 2001

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