bepmed |

2005220775
l 2005
US

2461. Rapid preparation of stem cell matrices for use in tissue and organ treatment and repair

Abstract

A rapid method for preparing stem cell and physiologically acceptable matrix compositions for use in tissue and organ repair is described. Compared with previous tissue...

13:56 / cells / organ

2005276791
l 2005
US

2462. Multi-layer polymer scaffolds

Abstract

Three-dimensional single or multilayer polymer scaffolds for use in tissue engineering and other applications are provided. These scaffolds typically include at least two layers of...

13:56 / methods / Scaffolds

2005222083
l 2005
US

2463. Thiol-modified hyaluronan

Abstract

The present invention relates to biscarbodiimides, thiourea derivatives, urea derivatives, and cross-linked hyaluronan derivatives having at least one intramolecular disulfide bond, and methods of preparation...

13:56 / methods / Scaffolds

2005255165
l 2005
US

2464. Compositions and methods for biodegradable microspheres as carriers of bioactive substances

Abstract

A cost-effective, scalable technique for producing microspheres loaded with biologically active solid proteins is provided. The microspheres degrade over time and release biologically active VEGF,...

13:56 / growth factors / methods

2005265959
l 2005
US

2465. Hydroxyphenyl cross-linked macromolecular network and applications thereof

Abstract

A dihydroxyphenyl cross-linked macromolecular network is provided that is useful in artificial tissue and tissue engineering applications, such as artificial or synthetic cartilage. The network...

13:56 / methods / Scaffolds

2005058685
l 2005
US

2466. Method of immobilization of clusters of ligands on polymer surface and use in cell engineering

Abstract

The present invention describes a method to immobilize high density of cell-specific ligands on polymeric surface for cell engineering applications. This method combines a surface-grafting...

13:56 / methods / Scaffolds

2005206048
l 2005
US

2467. 3-D interconnected multi-layer microstructure of thermoplastic materials

Abstract

Methods for compression molding through holes in polymer layers are provided, as are the resulting patterned polymer layers. Two key aspects of the invention are...

13:56 / devices / methods

2005220891
l 2005
US

2468. Multi-layer cell encapsulation for tissue engineering

Abstract

A multi-layered microcapsule has an inner extracellular matrix and an outer shell. The inner extracellular matrix includes a first inner layer of biopolymer and a...

13:56 / rest

6890556
l 2005
US

2469. Controlled surface-associated delivery of genes and oligonucleotides

Abstract

A system and method for controlled gene delivery comprising condensed nucleic acids complexed with polylinkers, wherein the complexes are covalently and/or non-covalently bound to the...

13:56 / cells / methods

2005058692
l 2005
US

2470. Biofunctional fibers

Abstract

The present invention is directed to surface functionalization of polymeric fibers. Surface biofunctionalization is achieved by covalent conjugation of biofunctional igands and/or cell growth factors...

13:56 / methods / Scaffolds

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