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Class 530/391.9 - Conjugated via a specifically-identified linking group, coupling agent, or conjugation agent


Subclass of Class 530 - Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
Definition: Subject matter involving a monoclonal or polyclonal antibody
No. of patents: 345
Last issue date: 04/24/2012


1                  
NumberTitleIssue Date
8163888Method of targeting specific cell populations using cell-binding agent maytansinoid conjugates linked via a non-cleavable linker, said conjugates and methods of making said conjugates
The present invention discloses a method for targeting maytansinoids to a selected cell population, the method comprising contacting a cell population or tissue suspected of containing the selected cell population with a cell-binding agent maytansinoid conjugate, wh...
04/24/2012
8163889Physiologically active polypeptide conjugate having prolonged in vivo half-life
A protein conjugate having a prolonged in vivo half-life of a physiological activity, comprising i) a physiologically active polypeptide, ii) a non-peptidic polymer, and iii) an immunoglobulin, is useful for the development of a polypeptide drug due to the enhanced ...
04/24/2012
8110665Pharmaceutical composition comprising an immunoglobulin FC region as a carrier
Disclosed is a novel use of an immunoglobulin Fc fragment, and more particularly, a pharmaceutical composition comprising an immunoglobulin Fc fragment as a carrier. The pharmaceutical composition comprising an immunoglobulin Fc fragment as a carrier remarkably exte...
02/07/2012
7977465Peptidyl prodrugs and linkers and stabilizers useful therefor
The present invention provides analogues of duocarmycins that are potent cytotoxins. Also provided are peptidyl and disulfide linkers that are cleaved in vivo. The linkers are of use in forming prodrugs and conjugates of the cytotoxins of the invention as well as ot...
07/12/2011
7737260Protein complex using an immunoglobulin fragment and method for the preparation thereof
Disclosed are a protein conjugate with improved in vivo duration and stability and the use thereof. The protein conjugate includes a physiologically active polypeptide, a non-peptide polymer and an immunoglobulin Fc fragment. Since the three components are covalentl...
06/15/2010
7399644Immunoassay, reagent for immunoassay, and production method of the same
An assay method for determining presence of a target antibody or antigen in a specimen qualitatively or quantitatively by mixing the specimen with an antigen or antibody immunologically reactive with the target antibody or antigen, and assaying the level of the immu...
07/15/2008
7371723Therapeutic agents comprising pro-apoptotic proteins
The present invention relates to targeted killing of a cell utilizing a chimeric polypeptide comprising a cell-specific targeting moiety and a signal transduction pathway factor. In a preferred embodiment, the signal transduction pathway factor is an apoptosis-induc...
05/13/2008
7365621Pivot point reset lockout mechanism for a ground fault circuit interrupter
Resettable circuit interrupting devices, such as GFCI devices that include a reset lockout mechanism are provided. The GFCI comprises a reset button which is selectively blocked from resetting the GFCI. ...
04/29/2008
7358052Catalytic amplification of multiplexed assay signals
Methods, compositions, kits, and a system are disclosed for detecting one or more analytes in a sample. A mixture comprising the (i) sample, (ii) a first binding reagent comprising a cleavage-inducing moiety and a first binding agent specific for an analyte, and (ii...
04/15/2008
7351787Process for the preparation of activated polyethylene glycols
A process for preparing activated polyethylene glycols is disclosed. In some embodiments, the process includes reacting a molten polyethylene glycol with an activator. In other embodiments, the process includes reacting a polyethylene glycol with an activator in the...
04/01/2008
7351807Cyanine-sulfenates for dual phototherapy
Dye-sulfenate derivatives and their bioconjugates for dual phototherapy of tumors and other lesions. The compounds comprise sulfenates having the formula, t,0080 where E is selected from the group consisting of somatostatin receptor binding molecules, heat se...
04/01/2008
7323164Use of interleukin-24 to treat ovarian cancer
The present invention relates to the anti-cancer activity of IL-24 polypeptide molecules. IL-24 is a cytokine involved in inflammatory processes and human disease. The present invention includes Use of IL-24 for decreasing proliferation of ovarian cancer cells, trea...
01/29/2008
7306782Method for the production of conjugates and uses thereof for the prevention and treatment of allergic reactions and autoimmune diseases
The present invention relates to a method for the preparation of a conjugate comprising a first and a second polypeptide, said method comprising the steps of (a) incubating said first polypeptide in the presence of a heterobifunctional crosslinker comprising an N-hy...
12/11/2007
7285635Modified proteins, designer toxins, and methods of making thereof
The present invention concerns methods of reducing the antigenicity of a proteinaceous compound while maintaining the compounds biological activity, as well as proteinaceous compositions with biological activity but reduced antigenicity. These methods and compositio...
10/23/2007
7262177Conjugates of glycosylated/galactosylated peptide, bifunctional linker, and nucleotidic monomers/polymers, and related compositions and methods of use
A conjugate of formula A-L-P, in which: A represents a glycosylated/galactosylated peptide that binds to a cell-surface receptor, L represents a bifunctional linker, which does not comprise a naturally occurring am...
08/28/2007
7247301Human monoclonal antibodies to epidermal growth factor receptor (EGFR)
Isolated human monoclonal antibodies which specifically bind to human EGFR, and related antibody-based compositions and molecules, are disclosed. The human antibodies can be produced by a transfectoma or in a non-human transgenic animal, e.g., a transgenic mouse, ca...
07/24/2007
7247314Biocompatible material composition adaptable to diverse therapeutic indications
A biocompatible material genus serves as the foundation for multiple material composition species, each adapted to a specific therapeutic indication. ...
07/24/2007
7241595Glycosyl-etoposide prodrugs, a process for preparation thereof and the use thereof in combination with functionalized tumor-specific enzyme conjugates
The present invention relates to glycosyl-etoposide prodrugs, a process for the preparation thereof and the use thereof in combination with functionalized tumor-specific enzyme conjugates for treating cancers. ...
07/10/2007
7238361Smart drug delivery system
The present invention provides prodrug and multi-prodrug complexes comprising drugs specifically bound to synthetic receptors in such a manner that active drug becomes available only in the presence of a targeted pathophysiologic receptor. Methods for preparation an...
07/03/2007
7235647Intermediate and process for preparing of β- anomer enriched 21-deoxy,21,21-difluoro-D-ribofuranosyl nucleosides
The present invention provides a highly stereoselective, simple and economical glycosylation process for preparation of β-anomer enriched 21-deoxy-21,21-D-ribofuranosyl difluoronucleosides of formula (II), and physiologically accept...
06/26/2007
7230068Polymer derivatives
The invention provides water-soluble compounds that include a polymer and at least one terminal azide or acetylene moiety. Also provided are highly efficient methods for the selective modification of proteins with PEG derivatives, which involves the selective incorp...
06/12/2007
7217845Bifunctional polyethylene glycol derivatives
The present invention provides novel heterobifunctional and monobifunctional polyethylene glycol derivatives for the pegylation of therapeutically active proteins. The heterobifunctional PEGs which bear two different functional groups as well as the monobifunctional...
05/15/2007
7214487Methods for identifying compounds that modulate enzymatic activities by employing covalently bonded target-extender complexes with ligand candidates
The present invention relates to methods for identifying compounds that modulate enzymatic activity by contacting covalently bonded PTP-extender complexes or modified covalently bonded PTP-extender complexes with ligand candidates. ...
05/08/2007
7208528Polyamine analogues as therapeutic and diagnostic agents
Novel inhibitors of polyamine transport having inhibition constants two orders of magnitude lower than those of known compounds are disclosed. These polyamine analogues are useful pharmaceutical agents for treating diseases where it is desired to inhibit polyamine t...
04/24/2007
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
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
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
7160735Tagged microparticle compositions and methods
Compositions and methods are disclosed for detecting multiple target analytes in a sample using microparticles having molecular tags attached by cleavable linkages. Generally, an assay mixture is formed comprising a sample and a reagent comprising multiple such micr...
01/09/2007
7160923Polyamine analogues as therapeutic and diagnostic agents
Novel inhibitors of polyamine transport having inhibition constants two orders of magnitude lower than those of known compounds are disclosed. These polyamine analogues are useful pharmaceutical agents for treating diseases where it is desired to inhibit polyamine t...
01/09/2007
7157546Water-soluble polymer alkanals
The present invention is directed to alkanal derivatives of water-soluble polymers such as poly(ethylene glycol), their corresponding hydrates and acetals, and to methods for preparing and using such polymer alkanals. The polymer alkanals of the invention are prepar...
01/02/2007
7153932Immunotoxins comprising ribosome-inactivating proteins
The present invention provides purified and isolated polynucleotides encoding Type I ribosome-inactivating proteins (RIPs) and analogs of the RIPs having a cysteine available for disulfide bonding to targeting molecules. Vectors comprising the polynucleotides and ho...
12/26/2006
7153825Methods for glucagon suppression using modified exendins
We claim a method of lowering plasma glucagon in a subject in need thereof comprising administering to the subject a composition comprising a modified exendin or modified exendin analog, wherein said modification comprises one or more molecule linked to an exendin o...
12/26/2006
7147762Method of electrophoresis
The present invention relates a method of electrophoretic separation of protein and/or peptide components of a sample in a convection stabilized medium. More specifically, the method comprises the steps to contact the sample with the separation medium; to apply a vo...
12/12/2006
7135300Profiling frequencies of receptor heterodimers
Methods are provided for detecting formation of oligomeric complexes of molecules on the surface of cell membranes. These methods employ pairs of tagged probes and cleaving probes, each of which binds specificly to a cell surface molecule. The tagged probe includes ...
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
7129330Multivalent antibody constructs
The present invention relates to multivalent Fvantibody construct having at least four variable domains which are linked with each over via the peptide linkers 1, 2 and 3. The invention also concerns expression plasmids which code for such an Fv
10/31/2006
7125541Combined methods for tumor vasculature targeting and tumor treatment with radiotherapy
The present invention relates generally to methods and compositions for targeting the vasculature of solid tumors using immunological- and growth factor-based reagents. In particular aspects, antibodies carrying diagnostic or therapeutic agents are targeted to the v...
10/24/2006
7125558Process for the preparation of activated polyethylene glycols
The present invention relates to a process for the preparation of activated polyethylene glycols, or PEG(NPC)2s, comprising reacting polyethylene glycol with an activator while in the presence of an aromatic nitrogen containing heterocyclic base. The proc...
10/24/2006
7122635Method and composition for angiogenesis inhibition
The invention describes methods for inhibiting angiogenesis in a tissue by administering an antagonist that specifically binds to a proteolyzed or denatured collagen but not to native triple helical forms of the collagen. Antagonists of the invention can target, for...
10/17/2006
7119074Treatment of cancers, tumors and malignancies using amphiphilic prodrugs
The present invention provides amphiphilic prodrugs comprising a therapeutic compound conjugated to an PEG-oligomer/polymer and methods for using said prodrugs to enable oral drug delivery and/or delivery of drugs across the blood brain barrier into the central nerv...
10/10/2006
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