Patents Represented by Attorney Yankwich & Associates
  • Patent number: 7612181
    Abstract: 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: Grant
    Filed: August 18, 2006
    Date of Patent: November 3, 2009
    Assignee: Abbott Laboratories
    Inventors: Chengbin Wu, Tariq Ghayur, Richard W. Dixon, Jochen G. Salfeld
  • Patent number: 7605175
    Abstract: 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: Grant
    Filed: April 7, 2004
    Date of Patent: October 20, 2009
    Assignees: 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
  • Patent number: 7598316
    Abstract: 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: Grant
    Filed: July 4, 2002
    Date of Patent: October 6, 2009
    Assignee: QIAGEN GmbH
    Inventors: Vidar Skagestad, Lars Kilaas
  • Patent number: 7589058
    Abstract: The invention comprises peptidyl analogs that possess agonist or antagonist ghrelin activity, along with therapeutic and non-therapeutic uses thereof.
    Type: Grant
    Filed: July 23, 2003
    Date of Patent: September 15, 2009
    Assignee: Ipsen Pharma, S.A.S.
    Inventors: Zheng Xin Dong, Yeelena Shen
  • Patent number: 7579435
    Abstract: Disclosed is a series of somatostatin-dopamine chimeric analogs which retain both somatostatin and dopamine activity in vivo. An example is: 6-n-propyl-8?-ergolinglmethylthioacetyl-D-Phe-c-(Cys-Tyr-D-Trp-Lys-Abu-Cys)-Thr-NH2.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: August 25, 2009
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques, S.A.S.
    Inventors: Michael D. Culler, Zheng Xin Dong, Sun H. Kim, Jacques-Pierre Moreau
  • Patent number: 7572883
    Abstract: Disclosed is a series of somatostatin-dopamine chimeric analogs which retain both somatostatin and dopamine activity in vivo.
    Type: Grant
    Filed: May 15, 2006
    Date of Patent: August 11, 2009
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques, S.A.S.
    Inventors: Michael D. Culler, Zheng Xin Dong, Sun H. Kim, Jacques-Pierre Moreau
  • Patent number: 7566455
    Abstract: 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: Grant
    Filed: June 7, 1995
    Date of Patent: July 28, 2009
    Assignee: GPC Biotech, Inc.
    Inventors: Peggy L. Beer-Romero, Giulio Draetta, Mark Rolfe
  • Patent number: 7521047
    Abstract: 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: Grant
    Filed: November 15, 2001
    Date of Patent: April 21, 2009
    Assignees: GPC Biotech AG, Morphosys AG
    Inventors: Zoltan Nagy, Christoph Brunner, Michael Tesar, Elisabeth Thomassen-Wolf, Robert Rauchenberger
  • Patent number: 7521527
    Abstract: 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: Grant
    Filed: December 16, 2004
    Date of Patent: April 21, 2009
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques, S.A.S.
    Inventors: Zheng Xin Dong, Roland Cherif-Cheikh
  • Patent number: 7517853
    Abstract: The invention features somatostatin-dopamine chimeric analogs and methods relating to their therapeutic use for the treatment of neoplasia, acromegaly, and other conditions.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: April 14, 2009
    Assignee: Ipsen Pharma S.A.S.
    Inventors: Zheng Xin Dong, Michael DeWitt Culler, Yeelena Shen
  • Patent number: 7485293
    Abstract: 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: Grant
    Filed: February 18, 2000
    Date of Patent: February 3, 2009
    Inventor: Denise L. Faustman
  • Patent number: 7456253
    Abstract: Disclosed are peptide and peptidomimetic compounds generally according to formula (I), and pharmaceutically acceptable salts thereof, that are useful as GHRP analogs: R1-A2-A3-A4-A5-R2 (I) or a pharmaceutically acceptable salt thereof, wherein: A1 is Aib, Apc or Inp; A2 is D-Bal, D-Bip, D-Bpa, D-Dip, D-1Nal, D-2Nal, D-Ser(Bzl), or D-Trp; A3 is D-Bal, D-Bip, D-Bpa, D-Dip, D-1Nal, D-2Nal, D-Ser(Bzl), or D-Trp; A4 is 2Fua, Om, 2Pal, 3Pal, 4Pal, Pff, Phe, Pim, Taz, 2Thi, 3Thi, Thr(Bzl); A5 is Apc, Dab, Dap, Lys, Orn, or deleted; R1 is hydrogen, (C1-6)alkyl, (C5-14)aryl, (C1-6)alkyl(C5-14)aryl, (C3-8)cycloakyl, or (C2-10)acyl; and R2 is OH or NH2; and pharmaceutical compositions and methods of use thereof.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: November 25, 2008
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques, SAS
    Inventor: Zheng Xin Dong
  • Patent number: 7341860
    Abstract: 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: Grant
    Filed: August 24, 2004
    Date of Patent: March 11, 2008
    Assignees: Washington University, AVANT Immunotherapeutics, Inc.
    Inventors: Roy Curtiss, III, Steven A. Tinge
  • Patent number: 7341717
    Abstract: 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: Grant
    Filed: November 26, 2003
    Date of Patent: March 11, 2008
    Assignee: GPC Biotech AG
    Inventors: Thomas Herget, Matthew Cotten, Sabine Obert, Bert Klebl
  • Patent number: 7321034
    Abstract: The invention relates to a process for the depolymerization of glycosaminoglycanes characterized by the use of electron beam radiation, optionally in the presence of an organic compound selected from the group consisting of ethers, alcohols, aldehydes, amides and formic acid. The invention also relates to the intermediate depolymerized heparin obtained by the process. The intermediate depolymerized heparin can be dissolved in a buffer solution and fractionated by gel permeation for obtaining the desired molecular weight.
    Type: Grant
    Filed: June 18, 2003
    Date of Patent: January 22, 2008
    Assignee: Laboratori Derivati Organici S.p.A.
    Inventors: Luigi De Ambrosi, Nicola Iannaccone, Sergio Gonella, Elena Vismara, Solitario Nesti, Giangiaocomo Torri
  • Patent number: 7312304
    Abstract: Claimed are a series of somatostatin agonists and uses thereof, according to formula (I), A1-cyclo[Cys-A2-D-Trp-A3-A4-Cys]-A5-Y1, ??(I) wherein A1, A2, A3, A4, A5 and Y1 are as defined in specification provided that the amine nitrogen of at least one peptide bond is substituted with a methyl group or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: December 25, 2007
    Assignee: The Administrators of the Tulane Educational Fund
    Inventors: David H. Coy, Walajapet G. Rajeswaran
  • Patent number: 7270953
    Abstract: 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: Grant
    Filed: May 22, 2001
    Date of Patent: September 18, 2007
    Assignee: Qiagen GmbH
    Inventors: Vera Holländer, Ralf Wyrich, Uwe Oelmüller
  • Patent number: 7256043
    Abstract: 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: Grant
    Filed: March 14, 2002
    Date of Patent: August 14, 2007
    Assignee: ICH Productions Limited
    Inventors: Stephen Lewis Hart, Michele Writer
  • Patent number: 7241737
    Abstract: The present invention is directed to a novel class of cyclic polypeptides of the formula: (R1)a-AA1-cyclo[AA2-AA3-AA4-AA5-AA6-Cys]-AA7-R2, pharmaceutically acceptable salts thereof, wherein the variables are as defined in the specification, which inhibit the effects of urotensin-II and are useful for treating a variety of diseases and/or conditions characterized by an excess of urotensin-II including ischaemic heart disease, congestive heart failure, portal hypertension, variceal bleeding, hypotension, angina pectoris, myocardial infarction, ulcers, anxiety, schizophrenia, manic depression, delirium, dementia, mental retardation and/or dyskinesias.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: July 10, 2007
    Assignees: Societe de Conseils de Recherches et d'Applications Scientifiques, SAS, The Administrators of the Tulane Educational Fund
    Inventors: David H. Coy, Wojciech J. Rossowski, John E. Taylor
  • Patent number: 7192744
    Abstract: 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: Grant
    Filed: April 3, 2001
    Date of Patent: March 20, 2007
    Assignee: Qiagen GmbH
    Inventors: Martin Weber, Jörg Dennig, Christoph Erbacher