Patents Represented by Attorney Yankwich & Associates, P.C.
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Patent number: 7786112Abstract: The invention pertains to novel cyclin dependent kinase inhibitors (cdks) and specifically, but not exclusively, as inhibitors of cdk/cyclin complexes. As described herein, the inhibitors of this invention are capable of inhibiting the cell-cycle machinery and consequently may be useful in modulating cell-cycle progression, ultimately controlling cell growth and differentiation. Such compounds would be useful for treating subjects having disorders associated with excessive cell proliferation.Type: GrantFiled: April 6, 2004Date of Patent: August 31, 2010Assignee: Agennix USA Inc.Inventors: Nicholas Bockovich, Arthur F. Kluge, Chris Oalmann, Krishna K. Murthi, Siya Ram, Zhongguo Wang, Jianxing Huang
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Patent number: 7704969Abstract: The invention provides a peptide having at least 3 amino acids comprising an amino acid sequence selected from a) X1SM [SEQ.ID.NO.: 1] b) LX2HK [SEQ.ID.NO.: 2] c) PSGX3ARA [SEQ.ID.NO.: 9] d) SX4RSMNF [SEQ.ID.NO.: 16] e) LX5HKSMP [SEQ.ID.NO.: 18] in which X1 is a basic amino acid residue, X2 is Q or P, X3 is A or T, X4 is an acidic amino acid residue and X5 is P or Q. The invention further provides non-viral cell-targeting vector complexes and methods associated therewith.Type: GrantFiled: August 13, 2007Date of Patent: April 27, 2010Assignee: ICH Productions LimitedInventors: Stephen Lewis Hart, Michele Writer
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Patent number: 7700739Abstract: The present invention encompasses IL-12p40 binding proteins, particularly antibodies that bind human interleukin-12 (hIL-12) and/or human IL-23 (hIL-23). Specifically, the invention relates to antibodies that are chimeric, CDR grafted and humanized antibodies. Preferred antibodies have high affinity for hIL-12 and/or hIL-23 and neutralize h IL-12 and/or hIL-23 activity in vitro and in vivo. An antibody of the invention can be a full-length antibody or an antigen-binding portion thereof. Method of making and method of using the antibodies of the invention are also provided. The antibodies, or antibody portions, of the invention are useful for detecting hIL-12 and/or hIL-23 and for inhibiting hIL-12 and/or hIL-23 activity, e.g., in a human subject suffering from a disorder in which hIL-12 and/or hIL-23 activity is detrimental.Type: GrantFiled: June 29, 2006Date of Patent: April 20, 2010Assignee: Abbott LaboratoriesInventors: Susan E. Lacy, Emma Fung, Jonathan P. Belk, Richard W. Dixon, Michael Roguska, Paul R. Hinton, Shankar Kumar
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Patent number: 7683035Abstract: The present invention relates to a method of stabilizing and/or isolating nucleic acids, wherein a biological sample containing nucleic acids is contacted with a cationic compound. The invention also relates to said cationic compound per se and to the use of said cationic compound in stabilizing and/or isolating nucleic acids. Furthermore, the invention relates to pharmaceutical compositions, diagnostic compositions, and to compositions used in research, which include cationic compounds or a complex being formed upon contact of said cationic compound with a nucleic acid.Type: GrantFiled: February 22, 2000Date of Patent: March 23, 2010Assignee: Qiagen, GmbHInventors: Christoph Erbacher, Helge Bastian, Ralf Wyrich, Uwe Oelmüller, Thomas Manz
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Patent number: 7682790Abstract: The present invention relates to new compositions for isolating and/or stabilizing nucleic acids in materials of biological origin. The compositions comprise as an essential ingredient a cationic compound of general formula Y+R1R2R3R4X? wherein Y may represent nitrogen or phosphorus R1, R2, R3 and R4 independently of one another may represent a branched or unbranched C1-C20-alkyl group and/or a C6-C20-aryl group as well as a C6-C26-aralkyl group and X? may represent an anion of an inorganic or organic, mono- or polybasic acid.Type: GrantFiled: August 6, 2007Date of Patent: March 23, 2010Assignee: Qiagen, GmbHInventors: Vera Holländer, Ralf Wyrich, Uwe Oelmüller
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Patent number: 7658914Abstract: A composition comprising, per liter of aqueous solution, from 30 to 350 g polyethylene glycol, from 3 to 20 g of an ascorbic acid component selected form the group consisting of ascorbic acid, a salt of ascorbic acid, or a mixture thereof, an alkali metal or alkaline earth metal sulphate, preferably from 1 to 15 g thereof, and optionally one or more electrolytes selected from sodium chloride, potassium chloride, and sodium hydrogen carbonate, and preferably also comprising flavorings, is effective in cleansing the gut in preparation for a endoscopy, especially colonoscopy. It is safer than conventional sodium phosphate-based gut cleansing compositions, and hence can be used for patients who would be at risk with sodium phosphate-based compositions, and is better tolerated than conventional PEG-based compositions, leading to better patient compliance and enabling effective out-patient use.Type: GrantFiled: December 8, 2006Date of Patent: February 9, 2010Assignee: Norgine BVInventors: Norman Barras, Ian David Cox, Alex Ungar, Marc Halphen
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Patent number: 7629318Abstract: The present invention relates to compositions and methods for suppressing an immune response, e.g., by inhibiting class II MHC-mediated activation of T cells. The subject compounds and methods may be used to treat or prevent disorders such as rheumatoid arthritis and/or multiple sclerosis.Type: GrantFiled: March 24, 2003Date of Patent: December 8, 2009Assignee: GPC Biotech AGInventors: Zoltan Nagy, Tilmann Brandstetter
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Patent number: 7612181Abstract: The present invention relates to engineered multivalent and multispecific binding proteins, methods of making, and specifically to their uses in the prevention and/or treatment of acute and chronic inflammatory and other diseases.Type: GrantFiled: August 18, 2006Date of Patent: November 3, 2009Assignee: Abbott LaboratoriesInventors: Chengbin Wu, Tariq Ghayur, Richard W. Dixon, Jochen G. Salfeld
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Patent number: 7605175Abstract: The invention pertains to novel cyclin dependent kinase inhibitors (cdks) and specifically, but not exclusively, as inhibitors of cdk/cyclin complexes. As described herein, the inhibitors of this invention are capable of inhibiting the cell-cycle machinery and consequently may be useful in modulating cell-cycle progression, ultimately controlling cell growth and differentiation. Such compounds would be useful for treating subjects having disorders associated with excessive cell proliferation.Type: GrantFiled: April 7, 2004Date of Patent: October 20, 2009Assignees: GPC Biotech AG, GPC Biotech, Inc.Inventors: Frank Becker, Nicholas Bockovich, Jon H. Come, Arthur F. Kluge, Krishna K. Murthi, Chris Oalmann, Siya Ram, Zhongguo Wang
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Patent number: 7598316Abstract: A process for the preparation of polymer magnetic particles, which comprises: providing a water phase containing magnetic components homogeneously dispersed therein, wherein the water phase is contacted with or further contains a polymerisable metal-containing or organic monomer which is soluble in the water phase, and polymerizing the monomer in the presence of the magnetic components so as to form polymer magnetic particles in which the magnetic components are substantially uniformly distributed; wherein at least a part of the polymerizing step is carried out in a water-in-oil emulsion in which the water phase containing the magnetic components homogenously dispersed therein is present as a discontinuous phase in a continuous oil phase.Type: GrantFiled: July 4, 2002Date of Patent: October 6, 2009Assignee: QIAGEN GmbHInventors: Vidar Skagestad, Lars Kilaas
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Patent number: 7566455Abstract: The present invention relates to the discovery in eukaryotic cells, particularly human cells, of novel protein-protein interactions between certain cellular proteins, referred to herein as “E6AP-binding proteins” or “E6AP-BPs”, and the cellular protein E6AP, the latter of which is a component of a ubiquitin-ligase (E3) enzyme. The association of E6AP and the subject E6AP-binding proteins implicates the E6AP-binding proteins in a number of basic cellular functions, such as regulation of gene expression, regulation of the cell-cycle, modification of cell surface receptors, biogenesis of ribosomes, and DNA repair. One of the E6AP-binding proteins shares certain homology with the papillomavirus E6 protein, which also binds E6AP.Type: GrantFiled: June 7, 1995Date of Patent: July 28, 2009Assignee: GPC Biotech, Inc.Inventors: Peggy L. Beer-Romero, Giulio Draetta, Mark Rolfe
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Patent number: 7521047Abstract: The present invention relates to polypeptide compositions which bind to cell surface epitopes and, in multivalent forms, cause or lead to the killing of cells including lymphoid tumor cells, and in the case of monovalent forms, cause immunosuppression or otherwise inhibit activation of lymphocytes. The invention further relates to nucleic acids encoding the polypeptides, methods for the production of the polypeptides, methods for killing cells, methods for immunosuppressing a patient, pharmaceutical, diagnostic and multivalent compositions and kits comprising the polypeptides and uses of the polypeptides.Type: GrantFiled: November 15, 2001Date of Patent: April 21, 2009Assignees: GPC Biotech AG, Morphosys AGInventors: Zoltan Nagy, Christoph Brunner, Michael Tesar, Elisabeth Thomassen-Wolf, Robert Rauchenberger
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Patent number: 7521527Abstract: The present invention is directed to peptide analogues of glucagon-like peptide-1, the pharmaceutically-acceptable salts thereof, to methods of using such analogues to treat mammals and to pharmaceutical compositions useful therefor comprising said analogues.Type: GrantFiled: December 16, 2004Date of Patent: April 21, 2009Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques, S.A.S.Inventors: Zheng Xin Dong, Roland Cherif-Cheikh
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Patent number: 7485293Abstract: A method for inhibiting rejection of tissues transplanted into a mammalian host is disclosed. Treatment of the tissues with an enzyme or combination of enzyme, particularly papain, to eliminate cell surface structures necessary for recognition by the host's immune system, particularly MHC Class I molecules, avoids or reduces the attack of the host's immune system on the transplanted tissues. Tissues that are enzymatically shaved of MHC Class I antigens and/or other critical adhesion molecules can be rendered at least temporarily resistant or immune to attack by cytolytic T lymphocytes, helper T lymphocytes, antibodies, or other effector cells of a host's immune system, thereby enhancing the survivability of the tissues in the host after transplant.Type: GrantFiled: February 18, 2000Date of Patent: February 3, 2009Inventor: Denise L. Faustman
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Patent number: 7341860Abstract: We describe a regulated antigen delivery system (RADS) that has (a) a vector that includes (1) a gene encoding a desired gene product operably linked to a control sequence, (2) an origin of replication conferring vector replication using DNA polymerase III, and (3) an origin of replication conferring vector replication using DNA polymerase I, where the second origin of replication is operably linked to a control sequence that is repressible by a repressor. The RADS microorganism also has a gene encoding a repressor, operably linked to an activatible control sequence. The RADS described provide high levels of the desired gene product after repression of the high copy number origin of replication is lifted. The RADS are particularly useful as live bacterial vaccines. Also described is a delayed RADS system, in which there is a delay before the high copy number origin is expressed after the repression is lifted. The delayed RADS is also particularly useful for live bacterial vaccines.Type: GrantFiled: August 24, 2004Date of Patent: March 11, 2008Assignees: Washington University, AVANT Immunotherapeutics, Inc.Inventors: Roy Curtiss, III, Steven A. Tinge
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Patent number: 7341717Abstract: The present invention relates to the human cellular protein glutathione peroxidase-gastrointestinal as a target for medical intervention against Hepatitis C virus (HCV) infections. Furthermore, the present invention relates to a method for the detection of compounds useful for prophylaxis and/or treatment of Hepatitis C virus infections and a method for detecting Hepatitis C virus infections in an individual or in cells. Also compositions, compounds, nucleic acid molecules (such as aptamers), mono- or polyclonal antibodies are disclosed which are effective for the treatment of HCV infections, and methods for prophylaxis and/or treatment of Hepatitis C virus infections or for the regulation of Hepatitis C virus production are disclosed.Type: GrantFiled: November 26, 2003Date of Patent: March 11, 2008Assignee: GPC Biotech AGInventors: Thomas Herget, Matthew Cotten, Sabine Obert, Bert Klebl
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Patent number: 7270953Abstract: The present invention relates to new compositions for isolating and/or stabilising nucleic acids in materials of biological origin. The compositions comprise as an essential ingredient a cationic compound of general formula Y+R1R2R3R4X? wherein Y may represent nitrogen or phosphorus R1, R2, R3 and R4 independently of one another may represent a branched or unbranched C1-C20-alkyl group and/or a C6-C20-aryl group as well as a C6-C26-aralkyl group and X? may represent an anion of an inorganic or organic, mono- or polybasic acid.Type: GrantFiled: May 22, 2001Date of Patent: September 18, 2007Assignee: Qiagen GmbHInventors: Vera Holländer, Ralf Wyrich, Uwe Oelmüller
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Patent number: 7256043Abstract: The invention provides a peptide having at least 3 amino acids comprising an amino acid sequence selected from a) X1SM [SEQ.ID.NO.:1] b) LX2HK [SEQ.ID.NO.:2] c) PSGX3ARA [SEQ.ID.NO.:9] d) SX4RSMNF [SEQ.ID. NO.:16] e) LX5HKSMP [SEQ.ID.NO.:18] in which X is a basic amino acid residue, X1 is Q or P, X2 is A or T, X3 is an acidic amino acid residue and X4 is P or Q, the invention further provides non-viral cell-targeting vector complexes and methods associated therewith.Type: GrantFiled: March 14, 2002Date of Patent: August 14, 2007Assignee: ICH Productions LimitedInventors: Stephen Lewis Hart, Michele Writer
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Patent number: 7192744Abstract: The present invention relates to processes for the targeted transfection of cells, compositions which may be used for such processes, and corresponding pharmaceutical compositions for gene therapy. In particular, the invention relates to a process for introducing nucleic acid into cells comprising the steps of (a) mixing a nucleic acid with a dendrimer, in which a proportion of the dendrimer molecules are biotinylated; (b) mixing the resulting complex of nucleic acid and dendrimer with a second complex consisting of avidin or streptavidin and a biotinylated target-specific binding molecule; and (c) incubating the complex formed in step (b) with cells. Dendrimers which are well suited to the present invention include, for example, partially solvolysed polyamidoamine (PAMAM) dendrimers. Target-specific binding molecules are, in particular, cell-type-specific markers of the cell surface of the target cells.Type: GrantFiled: April 3, 2001Date of Patent: March 20, 2007Assignee: Qiagen GmbHInventors: Martin Weber, Jörg Dennig, Christoph Erbacher
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Patent number: 7183002Abstract: Porous, ferro- or ferrimagnetic, glass particles are described that selectively bind molecules of interest, especially nucleic acid molecules, under appropriate conditions. Methods of preparing the porous, ferro- or ferrimagnetic, glass particles and their use of identifying or separating molecules of interest are also described. Kits comprising the porous, ferro- or ferrimagnetic, glass particles are also provided.Type: GrantFiled: March 22, 2001Date of Patent: February 27, 2007Assignee: Qiagen, GmbHInventors: Philippe Sauer, Bernd Springer, Thomas Manz, Christoph Ritt, Roland Fabis