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Class 530/410 - Oxygen containing reactant


Subclass of Class 530 - Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
Definition: Subject matter in which the material reacting with the protein
No. of patents: 339
Last issue date: 04/03/2012


1                  
NumberTitleIssue Date
8148501Absorbent protein meal base hydrogels
Absorbent hydrogels are formed by reacting a protein meal base, a radical initiator and a polymerizable monomer. Optionally, a cross-linking agent and/or a radical accelerant, such as tetramethylethylenediamine (TMEDA) or sodium bisulfite (NaHSO3), is als...
04/03/2012
7420035Purification of polypeptides
This invention relates to a process for purifying a polypeptide, a capture tag useful for purifying a polypeptide and a periodate-cleavable amino acid derivative useful for purifying a polypeptide. The polypeptide to be purified comprises a vicinal-amino-thiol, vici...
09/02/2008
7390875Method for binding, in solution, a peptide and a lipophilic vector and uses thereof
The invention concerns a method for binding, in solution, at least a peptide composition and at least a lipophilic vector bearing an aldehyde function, the coupling comprising a step which consists in producing a hydrazone bond between the peptide compound and the l...
06/24/2008
7335751Aryl carbamate oligomers for hydrolyzable prodrugs and prodrugs comprising same
The present invention provides a compound having a formula: where R1 is selected from the group consisting of alkyl, —CH2(OC2H4)OCH3, and —(OC2H4)OCH
02/26/2008
7288319Forming a chemically cross-linked particle of a desired shape and diameter
Chemically cross-linked polymeric particles are formed using mechanical rather than chemical processes, facilitating production of small-diameter particles in a manner largely independent of the viscosity or density of the polymer. For example, an uncross-linked res...
10/30/2007
7279181Method for preparation of particles from solution-in-supercritical fluid or compressed gas emulsions
The present invention provides a method of producing particles from solution-in-supercritical fluid or compressed gas emulsions. In accordance with the method of the invention, a solution that includes a solute dissolved in a solvent is contacted with supercritical ...
10/09/2007
7265213Methodology of conjugating chelators to biomolecules
A novel method of conjugating chelators to biomolecules such as proteins is provided. More particularly, the invention provides compositions and methods of using those compositions for the detection, purification and transport of divalent metal cation binding biomol...
09/04/2007
7220405Peptide-based conditioners and colorants for hair, skin, and nails
Peptides have been identified that bind with high affinity to hair, skin, and nails. Peptide-based hair conditioners, hair colorants, skin conditioners, skin colorants, and nail colorants are described. The peptide-based hair conditioners and hair colorants consist ...
05/22/2007
7202092Indinavir derivatives useful in immunoassay
Derivatives and conjugates of indinavir for generation of antibodies and labeled conjugates for use for detection of indinavir in biological samples. The derivatives are synthesized out of the indane ring hydroxyl group or the pyridine ring nitrogen of indinavir. Al...
04/10/2007
7193084Polymorphic form of itraconazole
The present invention provides a polymorphic form of itraconazole. ...
03/20/2007
7186797Polypeptide conjugates with extended circulating half-lives
The present invention relates to compounds and methods for synthesizing compounds wherein the compounds exhibit extended circulating half-life in the blood. The increase in circulating half-life is achieved by conjugating polypeptides to binding groups that exhibit ...
03/06/2007
7166708Process for preparing conjugate vaccines and the conjugate vaccines
This invention relates to a process for preparing a hapten-protein-polysaccharide conjugate and a hapten-protein conjugate by reacting a protein with a hapten to produce a hapten-protein conjugate, followed by reacting the hapten-protein conjugate with a polysacchar...
01/23/2007
7164005Microencapsulation and sustained release of biologically active polypeptides
This invention relates to compositions for the sustained release of biologically active polypeptides, and methods of forming and using said compositions, for the sustained release of biologically active polypeptides. The sustained release compositions of this invent...
01/16/2007
7153836Active hedgehog protein conjugate
A hedgehog conjugate which is characterized in that it contains: a) a polypeptide composed of 10 to 30 hydrophobic amino acids and/or amino acids which form transmembrane helices and are positively charged, b) 1 to 4 aliphatic, saturated or unsaturated hydrocarbon r...
12/26/2006
7141655Reagents and procedures for high-specificity labeling
A molecule with two pendant phenylarsine moieties according to the general structural Formula (I) and tautomers, acids, and salts thereof: wherein: (i) R1 or R2, are each independently O
11/28/2006
7135343Biomolecule resistant and their methods of use in assays
The present invention relates to bio-molecule resistant surfaces for use in assays, particularly in assay devices such as arrays and microfluidic devices. The biomolecule resistant surface of the present invention are prepared by coating a substrate with hydrophilic...
11/14/2006
7129327Polypeptide and protein derivatives and process for their preparation
Protein and polypeptid derivatives and their salts are claimed characterized in that a protein or polypeptide is conjugated via an intermediate grouping containing at least one radical of the formula —C(R)═N— (or —N═C(R)—) or —CH(R)—NH— (or —NH...
10/31/2006
7118737Polymer-modified synthetic proteins
The present invention relates to methods and compositions for modifying peptides, polypeptides and proteins with polymers, especially glyco-mimetic polymers, so as to improve their biological activity or pharmacokinetic properties. The invention further provides met...
10/10/2006
7112340Compositions of and method for preparing stable particles in a frozen aqueous matrix
The present invention discloses a composition of a stable suspension of a poorly water soluble pharmaceutical agent or cosmetic in the form of particles of the pharmaceutical agent or cosmetic suspended in a frozen aqueous matrix and method for its preparation. The ...
09/26/2006
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
7091325Fibrin/fibrinogen-binding conjugate
A fibrin/fibrinogen binding conjugate for forming a depot for the sustained release of a pharmaceutically active substance from a fibrin clot. The conjugate comprises a fibrin/fibrinogen binding moiety bound to a pharmaceutically active substance either directly or ...
08/15/2006
7067279Cell culture performance with betaine
This invention relates generally to the field of cell culture. More particularly, the invention relates to improving viability of recombinant cell cultures and the yields of secreted polypeptides therefrom by the addition of betaine to the tissue culture medium....
06/27/2006
7060298Implantable particles for the treatment of gastroesophageal reflux disease
The invention encompasses the treatment of urinary incontinence, gastroesophageal reflux disease and the amelioration of skin wrinkles using biocompatible hydrophilic cationic microparticles and a cell adhesion promoter. ...
06/13/2006
7057016Process for the production of biologically active protein
The present invention relates to a folding process for the preparation of biologically active, dimeric, TGF-β (Transforming Growth Factor type β)-like protein in a detergent-free folding buffer. ...
06/06/2006
7052915Selective labeling and isolation of phosphopeptides and applications to proteome analysis
A method for selective labeling of phosphate groups in natural and synthetic oligomers and polymers in the presence of chemically related groups such as carboxylic acid groups. The method is specifically applicable to biological oligomers and polymers, including pho...
05/30/2006
7045365Supported aldehydic silanes and method of manufacture
A method for producing a derivatized aldehydic support matrix material includes activating surface hydroxyl groups on the support matrix material and reacting the activated hydroxyl groups with an aldehydic alkoxy silane. The derivatized aldehydic support matrix mat...
05/16/2006
7037528Microprecipitation method for preparing submicron suspensions
The present invention provides a method for preparing submicron sized particles of an organic compound, the solubility of which is greater in a water-miscible first solvent than in a second solvent which is aqueous, the process including the steps of: (i) dissolving...
05/02/2006
7034127Hydrophilic biopolymer-drug conjugates, their preparation and use
Disclosed are methods of conjugating biologically active substances, particularly, alpha-interferon, with a hyaluronan or a mixture of a hyaluronan with at least one other hydrophilic polymer having a functional group capable of reacting with divinyl sulfone. Also d...
04/25/2006
7030084Drug-oligomer conjugates with polyethylene glycol components
The present invention relates generally to hydrolyzable drug-oligomer conjugates, pharmaceutical compositions comprising such conjugates, and to methods for making and using such conjugates and pharmaceutical compositions. For example, a conjugate of insulin, PEG, a...
04/18/2006
7022673Method for increasing the serum half-life of a biologically active molecule
A method is provided for preparing a biologically active molecule having an increased serum half-life. The method involves conjugating a polymer such as polyethylene glycol to the biologically active molecule. Also provided are polypeptide drugs having an increased ...
04/04/2006
7001987Hydrogel with controllable mechanical, chemical, and biological properties and method for making same
Networks, hydrogels, and methods for networks and hydrogels comprising proteinaceous material consisting essentially of water soluble proteins and covalent interprotein crosslinks other than disulfide crosslinks. ...
02/21/2006
7001991Targeted delivery of bioaffecting compounds for the treatment of cancer
A homogeneous conjugate for targeting and treating diseased cells wherein the conjugate comprises an anti-cancer drug and a targeting protein, wherein said anti-cancer drug is selected from the group consisting of heat sensitizers, photosensitizers and apoptosis ind...
02/21/2006
6989436Stabilization of cardiac troponin I subunits and complexes
The present invention provides methods for preparing, and compositions comprising, stabilized protein-polymer conjugates. More particularly, the present invention relates to the stabilization of individual and complexed subunits of multisubunit protein complexes by ...
01/24/2006
6989437Methods for producing, films comprising, and methods for using heterogeneous crosslinked protein networks
Methods for producing biocompatible heterogeneous proteinaceous networks crosslinked with a heterogeneous crosslinking agent, and novel heterogeneous crosslinked networks. Preferred heterogeneous crosslinking agents are silicone-based. ...
01/24/2006
6977085Method for preparing submicron suspensions with polymorph control
The present invention provides a method for preparing a suspension of a pharmaceutically-active compound, the solubility of which is greater in a water-miscible first organic solvent than in a second solvent which is aqueous. The process includes the steps of: (i) d...
12/20/2005
6960345Oral vaccinia formulation
This invention relates to methods and systems for generating a safe and effective oral smallpox vaccine for humans using a genetically defective strain of vaccinia virus to confer immunity following oral delivery of the vaccine. This invention is one that expands on...
11/01/2005
6958148Linkage of agents to body tissue using microparticles and transglutaminase
Methods, products and kits are provided for attaching agents to a body tissue surface via microparticles using endogenous or exogenous transglutaminase. The microparticles have surface available transglutaminase substrate reactive groups. In an embodiment, the group...
10/25/2005
6916909Collagen peptides modified by grafting mercapto functions, method for the production thereof and uses thereof as biomaterials
The invention relates to novel collagen peptides that are modified by grafting free or substitued thiol functions carried by mercaptoamine radicals. The aim of the invention is to provide thiol collagens that can be cross-linked in a sufficient and controlled manner...
07/12/2005
6914126Methods for producing, films comprising, and methods for using heterogenous crosslinked protein networks
Methods for producing biocompatible heterogeneous proteinaceous networks crosslinked with a heterogeneous crosslinking agent, and the novel crosslinked networks. ...
07/05/2005
6884780Method for increasing the serum half-life of a biologically active molecule
A method is provided for preparing a biologically active molecule having an increased serum half-life. The method involves conjugating a polymer such as polyethylene glycol to the biologically active molecule. Also provided are polypeptide drugs having an increased ...
04/26/2005
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