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Class 530/305 - Isolation or purification


Subclass of Class 530 - Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
Definition: Subject matter, in which preexisting insulin is isolated
No. of patents: 106
Last issue date: 11/15/2011


1      
NumberTitleIssue Date
8058391Process for the preparation of insulin conjugate IN-105
The invention claims a process for making an insulin-oligomer conjugate IN-105. IN-105 precursor having formula G-A-V-R-[B-Chain]-R-D-A-D-D-R-[A-Chain] is cloned and expressed in Pichia. The biosynthetic precursor is then conjugated with an activated oligomer...
11/15/2011
7763706Arginine/lysine-enriched peptides
Described is a method for the preparation of a mixture of peptides, having an arginine and lysine content of at least 20 w/w %, based on the protein content, from at least one protein source, to a preparation comprising a mixture of arginine- and lysine-rich peptide...
07/27/2010
7431936Proteins involved in cytoadhesion of plasmodium falciparum ring-stage-infected erythrocytes, antibodies which bind to the proteins, and methods for detecting infection, stage of infection and vaccines for protecting against infection
The present invention provides the RSP-1 and RSP-2 proteins which are involved in the cytoadhesion of P. falciparum during ring-stage infection of erythrocytes, antibodies which bind to the proteins, methods of screening for a P. falciparum infection, ...
10/07/2008
7402653Biologically active peptides
Thirty substantially pure and biologically active peptides are disclosed. Nucleic acids that have sequences coding for the biologically active peptides and pharmaceutical formulations produced thereform are also disclosed. ...
07/22/2008
7378390Method for making insulin precursors and insulin precursor analogues having improved fermentation yield in yeast
Novel insulin precursors and insulin precursor analogs comprising a connecting peptide (mini C-peptide) of preferably up to 15 amino acid residues and comprising at least one Gly are provided. The precursors can be converted into human insulin or a human insulin ana...
05/27/2008
7326422Dissolvable oxides for biological applications
Controllably dissolvable silica-xerogels prepared via sol-gel process and their use. A delivery device including controllably dissolvable silica-xerogel into which structure a biologically active agent is incorporated. Pharmaceutical preparations including this devi...
02/05/2008
7309581Method of staining, detection and counting bacteria, and a diluent for bacterial stain
A method of staining bacteria comprises: working a polymethine dye on a sample in the presence of a substance capable of reducing nitrite ions to stain bacteria in the sample. A method of detecting bacteria comprises the following steps of: (1) working a polymethine...
12/18/2007
7202044Method for detecting a progressive, chronic dementia disease, and corresponding peptides and detection agents
The invention relates to defined peptides and the quantitative determination thereof in body fluids of patients suffering from progredient chronic dementia, in relation to the concentration of said peptides in a control group. The inventive peptides come from a prot...
04/10/2007
7196059Pharmaceutical compositions of insulin drug-oligomer conjugates and methods of treating diseases therewith
Pharmaceutical compositions that include insulin, an insulin drug-oligomer conjugate, a fatty acid component, and a bile salt component or a bile salt component without a fatty acid component are described. The insulin drug is covalently coupled to an oligomeric moi...
03/27/2007
7193034Synthetic peptides, conjugation reagents and methods
The invention provides methods and compositions useful for making synthetic peptide conjugates. In one embodiment, the invention provides compositions comprising the structure: wherein R is selected from lower su...
03/20/2007
7169889Insulin prodrugs hydrolyzable in vivo to yield peglylated insulin
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...
01/30/2007
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
7094580Methods for producing pure perlecan and other heparan sulfate proteoglycans
A method of perlecan isolation (from the EHS tumor) which produces “clean” (i.e. substantially “pure”) perlecan is disclosed. Clean perlecan is thus produced in sufficient quantities for use in a number of different in vitro and in vivo assays. In addition, ...
08/22/2006
7087408Method for making insulin precursors and insulin precursor analogs
Novel insulin precursors and insulin precursor analogs having a mini C-peptide comprising at least one aromatic amino acid residue have an increased folding stability. The novel insulin precursors and insulin precursor analogs can be expressed in yeast in high yield...
08/08/2006
7084114Mixtures of insulin drug-oligomer comprising polyalkylene glycol
A mixture of conjugates in which each conjugate in the mixture comprises an insulin drug coupled to an oligomer that includes a polyalkylene glycol moiety is disclosed. The mixture may exhibit higher in vivo activity than a polydispersed mixture of similar conjugate...
08/01/2006
7084121Mixtures of calcitonin drug-oligomer conjugates comprising polyalkylene glycol, uses thereof, and methods of making same
A mixture of conjugates in which each conjugate in the mixture comprises a calcitonin drug coupled to an oligomer that includes a polyalkylene glycol moiety is disclosed. The mixture may lower serum calcium levels in a subject by 10, 15 or even 20 percent or more. M...
08/01/2006
7084240Crystallization of IGF-1
Crystalline IGF-1 is provided along with a method for production thereof. Crystallizing IGF-1 comprises the steps of mixing an aqueous solution comprising IGF-1 with a reservoir solution comprising a precipitant to form a mixture; and crystallizing the mixture, opti...
08/01/2006
7074415Streptococcus antigens
Streptococcus polypeptides and polynucleotides encoding them are disclosed. The polypeptides may be useful vaccine components for the prophylaxis or therapy of streptococcus infection in animals. Also disclosed are recombinant methods of producing the ...
07/11/2006
7041783Survivin-binding proteins, encoding nucleic acids, and methods of use
In accordance with the present invention, there are provided novel Survivin-binding-proteins (SBPs). Nucleic acid sequences encoding such proteins and assays employing same are also disclosed. The invention SBPs can be employed in a variety of ways, for example, for...
05/09/2006
7037654Methods and compositions for enhancing detection in determinations employing cleavable electrophoretic tag reagents
Probe sets for the multiplexed detection of the binding of, or interaction between, one or more ligands and target antiligands are provided. Detection involves the release of identifying tags as a consequence of target recognition. The probe sets include electrophor...
05/02/2006
7030082Pharmaceutical compositions of drug-oligomer conjugates and methods of treating disease therewith
Pharmaceutical compositions that include a drug and/or drug-oligomer conjugate, a fatty acid component and a bile salt component, or a bile salt component without a fatty acid component are described. The drug can be covalently coupled to an oligomeric moiety. The f...
04/18/2006
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
6939945Synthetic peptides, conjugation reagents and methods
The invention provides methods and compositions useful for making synthetic peptide conjugates. In one embodiment, the invention provides compositions comprising the structure: wherein R is selected from lower substitu...
09/06/2005
6933272Use of non-peptidyl compounds for the treatment of insulin related ailments
The present invention relates to the use of at least a non-peptidyl compound as a biological modulator of insulin activity or insulin-related activity, which compound possesses ionic and hydrophobic chemical moieties spatially located so as to mimic at least an ioni...
08/23/2005
6913903Methods of synthesizing insulin polypeptide-oligomer conjugates, and proinsulin polypeptide-oligomer conjugates and methods of synthesizing same
Methods for synthesizing proinsulin polypeptides are described that include a contacting a proinsulin polypeptide including an insulin polypeptide coupled to one or more peptides by peptide bond(s) capable of being cleaved to yield the insulin polypeptide with an ol...
07/05/2005
6906028Stable insulin formulations
The present invention provides a monomeric insulin analog formulation stabilized against aggregation in which the buffering agent is either TRIS or arginine. The stable formulations of the present invention are useful for treating diabetes, and are particularly adva...
06/14/2005
6894023Growth hormone crystals and a process for production of these GH-crystals
A process for producing cation crystals of growth hormone or growth hormone derivatives, as well as growth hormone and growth hormone derivatives. The process of producing the growth hormone crystals includes the steps of (a) adding cations of inorganic or organic n...
05/17/2005
6875589Mini-proinsulin, its preparation and use
A mini-proinsulin, in which the amino acid Arg bridges the A and the B chain instead of the C chain, shows insulin activity and is suitable for the preparation of pharmaceuticals for the treatment of diabetes mellitus. It can furthermore be converted into an insulin...
04/05/2005
6800606Monomeric analogues of human insulin
Monomeric analogues of human insulin have a single substitution of the amino acid in 12th, 16th or the 26th position of the B chain of human insulin and may also have a terminal deletion in the B chain. ...
10/05/2004
6727346Process for obtaining insulin precursors having correctly bonded cystine bridges
The present invention relates to an improved process for obtaining a precursor of an insulin or insulin derivative having correctly bonded cystine bridges in the presence of cysteine or cysteine hydrochloride and chaotropic auxiliary. ...
04/27/2004
6723321Autoinducer synthase modulating compounds and uses thereof
Provided are compositions and methods useful for modulating the activity of autoinducer synthase catalysts. A method for identifing modulators of the autoinducer synthesis reaction is also provided. Such modulators are useful for controlling bacterial growth and can...
04/20/2004
6710167Procedure for the chromatographic purification of insulins
The present invention relates to an improved procedure for the chromatographic purification of insulins wherein a pressure-stable organic polymeric chromatography material is used as a stationary phase, and the mobile phase contains at least one water-miscible organ...
03/23/2004
6566490Seeding crystals for the preparation of peptides or proteins
Disclosed is a method for producing seeding microcrystals for the production of human insulin, the microcrystals being free of non-human pancreatic insulin, the method comprising providing an unseeded suspension of human insulin, the suspension being free...
05/20/2003
6552164Reagents and methods useful for detecting diseases of the breast
This invention relates generally to a multimeric polypeptide complex/antigen which may be utilized in detecting or diagnosing diseases of the breast such as breast cancer. Furthermore, the invention relates to methods and kits, for example, which utilize ...
04/22/2003
6528481NG2/HM proteoglycan-binding peptides that home to angiogenic vasculature and related methods
The present invention provides angiogenic vasculature homing molecules that bind to NG2/HM proteoglycan, including, for example, a peptide comprising the amino acid sequence TAASGVRSMH (SEQ ID NO:1) or LTLRWVGLMS (SEQ ID NO:2). The invention also provides...
03/04/2003
6509452Vector for expression of heterologous protein and methods for extracting recombinant protein and for purifying isolated recombinant insulin
The present invention relates to a vector for expression of a heterologous protein by a Gram negative bacteria, wherein the vector includes a nucleic acid such as DNA encoding the following: an origin of replication region; optionally and preferably a sel...
01/21/2003
6465612Synthetic peptides, conjugation reagents and methods
The invention provides methods and compositions useful for making synthetic peptide conjugates. In one embodiment, the invention provides compositions comprising the structure: ##STR1## wherein R is selected from lower substituted or unsubstituted alkyl, ...
10/15/2002
6465432Isolated antioxidant peptides form casein and methods for preparing, isolating, and identifying antioxidant peptides
The current invention provides antioxidative peptide fractions. The invention includes antioxidative peptides of casein having sequences of SEQ ID NOS:1-5. The invention includes methods for making or generating the peptides, isolated nucleic acids encodi...
10/15/2002
6448230Testis expressed polypeptide
The present invention relates to novel human secreted proteins and isolated nucleic acids containing the coding regions of the genes encoding such proteins. Also provided are vectors, host cells, antibodies, and recombinant methods for producing human sec...
09/10/2002
6441131Peptides, method for assaying human pepsinogen II or human pepsin II, and assaying kit
A peptide of the formula (I) ##STR1## (wherein each symbol is as defined in the description.) or an acid addition salt thereof. A compound of the formula (I) is a specific substrate for human pepsin II, so it can be used for assaying human pepsin II or hu...
08/27/2002
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