U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...Daniel Webster invented a "bull plow" to pull out tree stumps. It didn't catch on because it was huge and required four oxen to pull it!

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 435/178 - Carrier is carbohydrate


Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Subject Matter wherein the support material is a carbohydrate.
No. of patents: 539
Last issue date: 10/13/2009


1                      
NumberTitleIssue Date
7601525Alginate gel scaffold having a plurality of continuous parallel microtubular copper capillaries
The present invention provides copper capillary alginate gels stabilized with barium, chitosan, its derivates, or a combination thereof. These stabilized gels are useful as scaffolds for containing, growing, or regenerating biological agents and cells for in vivo or...
10/13/2009
RE40555Preparation of agarose coated, solid agarose beads containing secretory cells
Biological agents such as secretory cells are encapsulated in a hydrophilic gel made of agarose or collagen-agarose and gelatin sponge-agarose combinations. In a preferred embodiment, semi-solid beads are formed from a suspension containing collagen, agarose and sec...
10/28/2008
7429377Therapeutic composition containing a plurality of immobilized proteases
A pharmaceutical composition having thrombolytic, anti-inflammatory and cytoprotective properties is described. The composition contains active proteases attached to a gel or to a mixture of a gel with a water-soluble polymer, said attachment being achieved with the...
09/30/2008
7422737Porous freeze-dried hydrocolloid beads containing viable microorganisms for biological control
The present invention provides cellular solid carriers comprising viable microorganisms capable of controlling plant pathogens. The cellular solid carriers are formed from water-soluble hydrocolloid beads dried under conditions which preserve their porosity, thereby...
09/09/2008
7423010Nonporous microparticle-prodrug conjugates for treatment of infection
This invention provides novel methods and reagents for specifically delivering biologically active compounds to phagocytic mammalian cells. The invention also relates to specific uptake of such biologically active compounds by phagocytic cells and delivery of such c...
09/09/2008
7417021Biologically active conjugate of a biopolymer and therapeutic agent
A biologically active conjugate is disclosed comprising a biopolymer and a therapeutic agent joined by a disulfide bond. The conjugate, when formulated in a pharmaceutical composition with a suitable carrier, has improved in vivo stability and activity, and can be t...
08/26/2008
7371403Wound dressing and method for controlling severe, life-threatening bleeding
This invention is directed to advanced hemorrhage control wound dressings, and methods of using and producing same. The subject wound dressing is constructed from a non-mammalian material for control of severe bleeding. The wound dressing for controlling severe blee...
05/13/2008
7358284Particulate acellular tissue matrix
A method of processing an acellular tissue matrix to give a particulate acellular tissue matrix includes: cutting sheets of dry acellular tissue matrix into strips; cryofracturing the dry acellular tissue matrix strips at cryogenic temperatures; separating the resul...
04/15/2008
7354733Method for sorting and separating living cells
We disclose methods of sorting or separating mixtures of living cells (e.g., eukaryotic, prokaryotic, mammalian, pathogenic, bacterial, viral, etc.). We perform our methods by activating cell-selective photophoric labels, which photosensitize and chemically reduce a...
04/08/2008
7354750Methods for separating molecules
The present invention provides compositions and methods for the separation of metals or molecules such as polypeptides, nucleic acids, or endotoxins using a metal-modified solid support. The metals or molecules are isolated from a starting material using the modifie...
04/08/2008
7341841Rapid microbial detection and antimicrobial susceptibility testing
A method for the detection of microorganisms in a sample comprising contacting said sample with a biosensor concentration module, allowing microorganisms to grow for a first period of time and detecting growth of discrete microorganisms as an indication of the prese...
03/11/2008
7326324Purification and use of gellan in electrophoresis gels
Gellan can be purified from nucleic acid contamination by combining the contaminated gellan with DNase under conditions that allow the DNase to degrade the nucleic acid contaminant. The purified gellan is useful in gel electrophoresis. A buffer which allows cystamin...
02/05/2008
7326572Endoderm cells from human embryonic stem cells
This disclosure provides a system for producing pancreatic islet cells from embryonic stem cells. Differentiation is initiated towards endoderm cells, and focused using reagents that promote emergence of islet precursors and mature insulin-secreting cells. High qual...
02/05/2008
7323190Cell delivery system comprising a fibrous matrix and cells
Cell storage and delivery systems and methods for storing and delivering viable cells to a mammal are disclosed. The cell storage and delivery systems include a biodegradable and/or bioabsorbable fibrous matrix physically associated with viable cells to contain and ...
01/29/2008
7323323Preparation and xenotransplantation of porcine islets
The invention relates to developments in the treatment of diabetes in mammals. Particularly it relates to a method of preparing a xenotransplantable porcine islet preparation capable upon xenotransplantation of producing porcine insulin in an appropriate recipient m...
01/29/2008
7311926Biocomposite materials and methods for making the same
A particle (and a composition that includes a plurality of the particles) that includes at least one polypeptide molecule and at least one polymer covalently bound to the polypeptide molecule so as to form a polymer shell substantially encompassing the polypeptide m...
12/25/2007
7304016Compositions for separating molecules
The present invention provides compositions for the separation of metals or biomolecules such as polypeptides, nucleic acids, or endotoxins using modified solid supports. ...
12/04/2007
7303912Cultures of GFAP nestin cells that differentiate to neurons
Cultures of cells immunoreactive for glial fibrillary acidic protein (GFAP), as well as for the intermediate filament marker nestin were grown in a medium including epidermal growth factor (EGF) and serum. The cultured cells had the morphology of astroglial cells. T...
12/04/2007
7304015Compositions for separating molecules
The present invention provides compositions for the separation of metals or biomolecules such as polypeptides, nucleic acids, or endotoxins using modified solid supports. ...
12/04/2007
7300779Preparation of a granule containing protein, corn starch and sugar layered on an inert particle
Granules that include a protein core are described. The protein core includes a protein matrix which includes a protein mixed together with a starch. The protein matrix can be layered over a seed particle or the protein core can be homogeneous. The protein can be an...
11/27/2007
7297331Beads containing restricted cancer cells producing material suppressing cancer cell proliferation
Compositions of matter are described which contain restricted cancer cells. When so restricted, the cells produce an unexpectedly high amount of material which suppresses cancer cell proliferation. The phenomenon crosses cancer type and species lines. Processes for ...
11/20/2007
7294501Geldanamycin-producing strains, uses thereof and methods of producing same
A use of an inoculum of a geldanamycin-producing strain able to survive in a plant rhizosphere as a biocontrol of common scab affecting the plant and a method for biocontrolling common scab comprising the use of such strain. A biologically pure culture of a Strep...
11/13/2007
7276232Formulation of microorganisms for use in bait gels for rodent control
The present invention relates to compositions containing different stages of pathogenic protozoans in a gel and to their use for controlling rodents. ...
10/02/2007
7270829Industrial production of meat using cell culture methods
A meat product containing in vitro produced animal cells in a three dimensional form and a method for producing the meat product. ...
09/18/2007
7268167Process for producing emulsion and microcapsules and apparatus therefor
A process and apparatus for rapidly producing an emulsion and microcapsules in a simple manner. A dispersion phase is ejected from a dispersion phase-feeding port toward a continuous phase flowing in a microchannel such that flows of the dispersion phase and the con...
09/11/2007
7267963Modified plant viruses and methods of use thereof
The present invention relates to modulating the nature and/or level of an immune response to a molecule. In particular, the invention relates to effecting an increase in the TH1 immune response to molecules such as, but not limited to, antigens or immunogens. The in...
09/11/2007
7238505Immobilized DNA polymerase
The present invention relates to a DNA polymerase immobilized by covalent bonding. More particularly, the present invention relates to an immobilized DNA polymerase whose activity is maximally preserved by masking the active site of the DNA polymerase and optimizing...
07/03/2007
7235391Formulation of adenovirus for gene therapy
The present invention addresses the need to improve the long-term storage stability (i.e. infectivity) of vector formulations. In particular, it has been demonstrated that for adenovirus, the use of bulking agents, cryoprotectants and lyoprotectants imparts desired ...
06/26/2007
7226615Expandable foam-like biomaterials and methods
Liquid, injectable, aqueous solutions are transformed in situ to an expandable foam-like, space filling, and adherent biomaterial. Preferably, the foam-like biomaterial is the reaction product of a two-part liquid system to achieve the in situ formation thereof. The...
06/05/2007
7226617Thermosensitive and biodegradable microgel and a method for the preparation thereof
The present invention provides a thermosensitive and biodegradable microgel and a method of synthesizing such microgels. The thermosensitive and biodegradable microgel is synthesized from a macromer comprising a thermosensitive block polymer co-polymerized with a bi...
06/05/2007
7192765Method for producing a nitrification carrier and for removing nitrogen
Provided are a nitrite-type nitrification carrier and a method for producing the same and a method and an apparatus for removing nitrogen using the same, in which the quantity of organic matter to be added can be substantially reduced to reduce running cost. A metho...
03/20/2007
7183073Method for detecting microorganisms
A device and method are provided for isolating and culturing microorganisms from a bulk fluid sample. The device comprises a container having therein a polymeric immobilization layer having interstitial spaces between polymer chains such as a gel matrix. The interst...
02/27/2007
7160544Method of vaccinating vertebrates
The invention provides a vaccine composition and a method of preparation including the steps of: forming a water-in-oil emulsion including an alginate in water, an oil, an antigen, and either (a) a cellulose ether and at least one nonionic surfactant or (b) a PEO-PP...
01/09/2007
7153519Implantable substrate coated with a macromer having free radical polymerizable substituents
Water soluble macromers are modified by addition of free radical polymerizable groups, such as those containing a carbon-carbon double or triple bond, which can be polymerized under mild conditions to encapsulate tissues, cells, or biologically active materials. The...
12/26/2006
7122176Mycoattractants and mycopesticides
The present invention utilizes the pre-sporulation (preconidial) mycelial stage of entomopathogenic fungi as insect attractants and/or pathogens. The fungus can be cultivated on grain, wood, agricultural wastes or other cellulosic material, attracting the insect and...
10/17/2006
7112453Retentate chromatography and protein chip arrays with applications in biology and medicine
This invention provides methods of retentate chromatography for resolving analytes in a sample. The methods involve adsorbing the analytes to a substrate under a plurality of different selectivity conditions, and detecting the analytes retained on the substrate by d...
09/26/2006
7105339Retentate chromatography and protein chip arrays with applications in biology and medicine
This invention provides methods of retentate chromatography for resolving analytes in a sample. The methods involve adsorbing the analytes to a substrate under a plurality of different selectivity conditions, and detecting the analytes retained on the substrate by d...
09/12/2006
7094369Processes for manufacturing polymeric microspheres
Processes of manufacturing polymeric microspheres facilitate the generation of polymeric microspheres of size ranges smaller than 600 microns diameter by forming beads of a predetermined size from a starting material which may include a template polymer, and subsequ...
08/22/2006
7087728Carbohydrate crosslinked glycoprotein crystals
The present invention relates to the field of carbohydrate crosslinked glycoprotein crystals. Advantageously, such crosslinked glycoprotein crystals display stability to harsh environmental conditions, while maintaining the structural and functional integrity of the...
08/08/2006
7083812Chemical library preparation method from natural product
The present invention relates to a preparation method of a general library and a focused library from crude extracts of natural products including herbal drugs, said libraries, and the method for developing new drugs such as an anticancer drug and new substances usi...
08/01/2006
1                      
 
Sign InRegister
Username  
Password   
forgot password?