Patents Assigned to Vegenics Limited
  • Publication number: 20120125348
    Abstract: The present invention provides materials and methods for repairing tissue and using vascular endothelial growth factor C (VEGF-C) genes and/or proteins. Methods and materials related to the use of VEGF-C for the reduction of edema and improvement of skin perfusion is provided. Also provided is are materials and methods for using VEGF-C before, during, and after reconstructive surgery.
    Type: Application
    Filed: October 21, 2011
    Publication date: May 24, 2012
    Applicant: VEGENICS LIMITED
    Inventors: KARI ALITALO, Anne Saaristo, Tuomas Tammela
  • Publication number: 20110269146
    Abstract: This invention relates to expression vectors comprising VEGF-D and its biologically active derivatives, cell lines stably expressing VEGF-D and its biologically active derivatives, and to a method of making a polypeptide using these expression vectors and host cells. The invention also relates to a method for treating and alleviating melanomas or tumors expressing VEGF-D and various diseases.
    Type: Application
    Filed: November 5, 2010
    Publication date: November 3, 2011
    Applicant: VEGENICS LIMITED
    Inventors: Marc G. Achen, Steven Alan Stacker, Kari Alitalo
  • Publication number: 20110243912
    Abstract: The present invention provides materials and methods for antagonizing the function of vascular endothelial growth factor receptors, platelet derived growth factor receptors and other receptors. Soluble binding constructs able to bind vascular endothelial growth factors, platelet derived growth factors, and other ligands are provided.
    Type: Application
    Filed: December 17, 2010
    Publication date: October 6, 2011
    Applicant: VEGENICS LIMITED
    Inventors: Kari Alitalo, Markku Michael Jeltsch
  • Publication number: 20110189170
    Abstract: The present invention relates to materials and methods for modulating angiogenesis and lymphangiogenesis. The compositions of the invention provide chimeric and/or humanized VEGF-D antibody substances, antibodies, polypeptides and fragments thereof useful for modulating angiogenesis and lymphangiogenesis in a subject.
    Type: Application
    Filed: December 3, 2010
    Publication date: August 4, 2011
    Applicant: VEGENICS LIMITED
    Inventors: MARC GREGORY ACHEN, STEVEN ALAN STACKER, CHRISTOPH RENNER
  • Publication number: 20110142839
    Abstract: The invention relates to a method of treatment of pulmonary edema, comprising the step of administering to a subject in need thereof a therapeutically effective amount of an agent capable of inhibiting signaling mediated by VEGFR-3, inhibiting lymphangiogenesis or inhibiting VEGF-D activity in the subject. The method may comprise the step of identifying a subject at risk of developing pulmonary edema. The invention also relates to an agent capable of inhibiting signaling mediated by VEGFR-3, inhibiting lymphangiogenesis, or inhibiting VEGF-D activity for treating pulmonary edema in a subject. Further, the invention relates to use of an agent capable of inhibiting signaling mediated by VEGFR-3, inhibiting lymphangiogenesis, or inhibiting VEGF-D activity in the manufacture of a medicament for treating pulmonary edema in a subject.
    Type: Application
    Filed: May 29, 2009
    Publication date: June 16, 2011
    Applicant: Vegenics Limited
    Inventors: Marc G. Achen, Steven A. Stacker, Teruhiko Sato
  • Patent number: 7947472
    Abstract: This invention relates to expression vectors comprising VEGF-D and its biologically active derivatives, cell lines stably expressing VEGF-D and its biologically active derivatives, and to a method of making a polypeptide using these expression vectors and host cells. The invention also relates to a method for treating and alleviating melanomas or tumors expressing VEGF-D and various diseases.
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: May 24, 2011
    Assignee: Vegenics Limited
    Inventors: Marc G. Achen, Steven Alan Stacker, Kari Alitalo
  • Publication number: 20110059890
    Abstract: This invention relates to expression vectors comprising VEGF-D and its biologically active derivatives, cell lines stably expressing VEGF-D and its biologically active derivatives, and to a method of making a polypeptide using these expression vectors and host cells. The invention also relates to a method for treating and alleviating melanomas or tumors expressing VEGF-D and various diseases.
    Type: Application
    Filed: October 12, 2009
    Publication date: March 10, 2011
    Applicant: VEGENICS LIMITED
    Inventors: MARC G. ACHEN, STEVEN ALAN STACKER, KARI ALITALO
  • Patent number: 7887800
    Abstract: Methods for activating endothelial growth factors VEGF-C or VEGF-D with plasmin, and methods of treatment comprising administering a pharmaceutical compositions comprising plasmin. Also disclosed are methods of screening for inhibitors of activation of the growth factors by plasmin, and method of treatment by blocking activation of VEGF-C/D activation by plasmin. Further disclosed are methods for screening for other proteases that activate VEGF-CD, and for inhibitors of such activation. The invention further includes inhibitors of plasmin activity and methods of treating patients in need thereof with said inhibitors.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: February 15, 2011
    Assignee: Vegenics Limited
    Inventors: Bradley McColl, Megan E. Baldwin, Stephen A. Stacker, Marc G. Achen
  • Patent number: 7871798
    Abstract: Disclosed herein are mammalian cells transformed or transfected with a VEGF-D nucleic acid consisting of a nucleotide sequence encoding continuous portions of VEGF-D polypeptides.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: January 18, 2011
    Assignee: Vegenics Limited
    Inventors: Marc G. Achen, Andrew F. Wilks, Steven Stacker, Kari Alitalo
  • Patent number: 7855178
    Abstract: The present invention provides materials and methods for antagonizing the function of vascular endothelial growth factor receptors, platelet derived growth factor receptors and other receptors. Soluble binding constructs able to bind vascular endothelial growth factors, platelet derived growth factors, and other ligands are provided.
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: December 21, 2010
    Assignee: Vegenics Limited
    Inventors: Kari Alitalo, Markku Michael Jeltsch
  • Patent number: 7846437
    Abstract: The present invention relates to materials and methods for modulating angiogenesis and lymphangiogenesis. The compositions of the invention provide chimeric and/or humanized VEGF-D antibody substances, antibodies, polypeptides and fragments thereof useful for modulating angiogenesis and lymphangiogenesis in a subject.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: December 7, 2010
    Assignee: Vegenics Limited
    Inventors: Marc Gregory Achen, Steven Alan Stacker, Christoph Renner
  • Patent number: 7829536
    Abstract: The present invention provides materials and methods for screening for and treating hereditary lymphedema in human subjects.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: November 9, 2010
    Assignees: Vegenics Limited, University of Pittsburgh of the Commonwealth System of Higher Education
    Inventors: Robert E. Ferrell, Kari Alitalo, David N. Finegold, Marika Karkkainen
  • Patent number: 7829091
    Abstract: The present invention provide purified Flt4 receptor tyrosine kinase polypeptides and fragments thereof, polynucleotides encoding such polypeptides, antibodies that specifically bind such polypeptides, and uses therefor.
    Type: Grant
    Filed: February 9, 2004
    Date of Patent: November 9, 2010
    Assignee: Vegenics Limited
    Inventor: Kari Alitalo
  • Patent number: 7794756
    Abstract: Provided are purified and isolated VEGF-C polypeptides capable of binding to at least one of KDR receptor tyrosine kinase (VEGFR-2) and Flt4 receptor tyrosine kinase (VEGFR-3); analogs of such peptides that have VEGF-C-like or VEGF-like biological activities or that are VEGF or VEGF-C inhibitors; polynucleotides encoding the polypeptides; vectors and host cells that embody the polynucleotides; pharmaceutical compositions and diagnostic reagents comprising the polypeptides; and methods of making and using the polypeptides. Methods of inhibiting endothelial cell proliferation are also provided.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: September 14, 2010
    Assignee: Vegenics Limited
    Inventors: Kari Alitalo, Vladimir Joukov
  • Patent number: 7785803
    Abstract: Disclosed herein are VEGF-D antibody diagnostic kits and methods of using such kits for the detection of VEGF-D in a biological sample.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: August 31, 2010
    Assignee: Vegenics Limited
    Inventors: Marc G. Achen, Steven A. Stacker, Kari Alitalo, Andrew F. Wilks
  • Patent number: 7727761
    Abstract: Provided are purified and isolated VEGF-C polypeptides capable of binding to at least one of KDR receptor tyrosine kinase (VEGFR-2) and Flt4 receptor tyrosine kinase (VEGFR-3); analogs of such peptides that have VEGF-C-like or VEGF-like biological activities or that are VEGF or VEGF-C inhibitors; polynucleotides encoding the polypeptides; vectors and host cells that embody the polynucleotides; pharmaceutical compositions and diagnostic reagents comprising the polypeptides; and methods of making and using the polypeptides.
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: June 1, 2010
    Assignee: Vegenics Limited
    Inventors: Kari Alitalo, Vladimir Joukov
  • Publication number: 20100041605
    Abstract: The present invention provides materials and methods for repairing tissue and using vascular endothelial growth factor C (VEGF-C) genes and/or proteins. Methods and materials related to the use of VEGF-C for the reduction of edema and improvement of skin perfusion is provided. Also provided is are materials and methods for using VEGF-C before, during, and after reconstructive surgery.
    Type: Application
    Filed: June 23, 2009
    Publication date: February 18, 2010
    Applicant: Vegenics Limited
    Inventors: Kari Alitalo, Anne Saaristo, Marika Karkkainen, Tuomas Tammela, Sirpa Asko-Seljavaara, Seppo Yla-Herttuala, Yulong He
  • Patent number: 7662932
    Abstract: The present invention provides VEGF-D polypeptides, which among other things stimulate endothelial cell proliferation and angiogenesis and increases vascular permeability, as well as fragments, dimers, and methods of using the same.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: February 16, 2010
    Assignee: Vegenics Limited
    Inventors: Marc G. Achen, Andrew F. Wilks, Stephen A. Stacker, Kari Alitalo
  • Publication number: 20090318352
    Abstract: The present invention provides polypeptides that bind cellular receptors for vascular endothelial growth factor polypeptides; polynucleotides encoding such polypeptides; compositions comprising the polypeptides and polynucleotides; and methods and uses involving the foregoing. Some polypeptides of the invention exhibit unique receptor binding profiles compared to known, naturally occurring vascular endothelial growth factors.
    Type: Application
    Filed: April 10, 2009
    Publication date: December 24, 2009
    Applicant: VEGENICS LIMITED
    Inventors: Kari Alitalo, Markku Michael Jeltsch
  • Patent number: 7611711
    Abstract: The present invention relates to the diagnosis, evaluation, and therapeutic intervention of disorders mediated by the activity of cell surface receptor VEGFR-3, which activity often is stimulated by VEGFR-3 ligands VEGF-C and VEGF-D. More particularly, the present invention identifies novel methods and compositions for the inhibition of VEGF-C/D binding to VEGFR-3. The compositions of the present invention will be useful in the inhibition of angiogenesis and lymphangiogenesis.
    Type: Grant
    Filed: January 15, 2002
    Date of Patent: November 3, 2009
    Assignee: Vegenics Limited
    Inventors: Kari Alitalo, Erkki Koivunen, Hajime Kubo