Patents by Inventor Pirjo Laakkonen

Pirjo Laakkonen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9581598
    Abstract: Cellular targets on cancer cells have been identified that can be used with targeted molecular imaging to detect the cancer cells in vivo. Non-invasive methods for detecting cancer cells, such as metastasized cancer cells, are therefore provided. Also provided are compositions and kits for use in the disclosed methods.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: February 28, 2017
    Assignee: Sanford-Burnham Medical Research Institute
    Inventors: Erkki Ruoslahti, Pirjo Laakkonen
  • Publication number: 20150212086
    Abstract: Cellular targets on cancer cells have been identified that can be used with targeted molecular imaging to detect the cancer cells in vivo. Non-invasive methods for detecting cancer cells, such as metastasized cancer cells, are therefore provided. Also provided are compositions and kits for use in the disclosed methods.
    Type: Application
    Filed: April 25, 2013
    Publication date: July 30, 2015
    Inventors: Erkki Ruoslahti, Pirjo Laakkonen
  • Patent number: 8329859
    Abstract: The present invention provides a conjugate containing a moiety linked to a homing molecule that selectively homes to tumor lymphatic vasculature. The invention also provides a method of directing a moiety to tumor lymphatic vasculature in a subject by administering to the subject a conjugate containing a moiety linked to a homing molecule that selectively homes to tumor lymphatic vasculature.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: December 11, 2012
    Assignee: Sanford-Burnham Medical Research Institute
    Inventors: Pirjo Laakkonen, Kimmo Porkka, Jason A. Hoffman, Erkki I. Ruoslahti
  • Patent number: 8188221
    Abstract: The present invention relates to a peptide, which specifically homes to the intracranial, early stage astrocytoma model that grows as islets and harbors co-opted tumor vessels in the brain. The peptide finds its use in targeted delivery of therapeutic substances to invasive brain cancer or metastatic brain lesions as such and in combination with conventional therapies, such as surgery and radiation, and anti-angiogenic therapies, and as a tool in diagnosis of, e.g., invasive brain cancer or metastatic brain lesions.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: May 29, 2012
    Assignees: Burnham Institute for Medical Research, The Regents of the University of California, UCSF
    Inventors: Pirjo Laakkonen, Erkki Ruoslahti, Gabriele Bergers
  • Publication number: 20110165083
    Abstract: The present invention provides a conjugate containing a moiety linked to a homing molecule that selectively homes to tumor lymphatic vasculature. The invention also provides a method of directing a moiety to tumor lymphatic vasculature in a subject by administering to the subject a conjugate containing a moiety linked to a homing molecule that selectively homes to tumor lymphatic vasculature.
    Type: Application
    Filed: January 22, 2010
    Publication date: July 7, 2011
    Applicant: Burnham Institute for Medical Research
    Inventors: Pirjo Laakkonen, Kimmo Porkka, Jason A. Hoffman, Erkkil Ruoslahti
  • Publication number: 20110130342
    Abstract: The present invention relates to a peptide, which specifically homes to the intracranial, early stage astrocytoma model that grows as islets and harbors co-opted tumor vessels in the brain. The peptide finds its use in targeted delivery of therapeutic substances to invasive brain cancer or metastatic brain lesions as such and in combination with conventional therapies, such as surgery and radiation, and anti-angiogenic therapies, and as a tool in diagnosis of, e.g., invasive brain cancer or metastatic brain lesions.
    Type: Application
    Filed: May 8, 2009
    Publication date: June 2, 2011
    Applicant: BURNHAM INSTITUTE FOR MEDICAL RESEARCH
    Inventors: Pirjo Laakkonen, Erkki Ruoslahti, Gabriele Bergers
  • Publication number: 20100076175
    Abstract: The invention provides a conjugate that includes a therapeutic moiety linked to a peptide or peptidomimetic that selectively homes to vasculature of premalignant pancreas. The peptide or peptidomimetic contains at least 5 contiguous amino acids of an amino acid sequence selected from CRSRKG (SEQ ID NO:9) and CEYQLDVE (SEQ ID NO:34), or a conservative variant or peptidomimetic thereof. The invention additionally provides a conjugate containing a therapeutic moiety linked to a peptide or peptidomimetic that selectively homes to pancreatic tumor cells and pancreatic tumor vasculature, the peptide or peptidomimetic comprising at least 5 contiguous amino acids of an amino acid sequence selected from CKAAKNK (SEQ ID NO:15), CKGAKAR (SEQ ID NO:19), and VGVGEWSV (SEQ ID NO:35), or a conservative variant or peptidomimetic thereof.
    Type: Application
    Filed: September 14, 2009
    Publication date: March 25, 2010
    Applicants: BURNHAM INSTITUTE FOR MEDICAL RESEARCH, THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Douglas Hanahan, Erkki Ruoslahti, Johanna A. Joyce, Pirjo Laakkonen
  • Patent number: 7671021
    Abstract: The present invention provides a conjugate containing a moiety linked to a homing molecule that selectively homes to tumor lymphatic vasculature. The invention also provides a method of directing a moiety to tumor lymphatic vasculature in a subject by administering to the subject a conjugate containing a moiety linked to a homing molecule that selectively homes to tumor lymphatic vasculature.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: March 2, 2010
    Assignee: Burnham Institute for Medical Research
    Inventors: Pirjo Laakkonen, Kimmo Porkka, Jason A. Hoffman, Erkki Ruoslahti
  • Patent number: 7598341
    Abstract: The invention provides a conjugate that includes a therapeutic moiety linked to a peptide or peptidomimetic that selectively homes to vasculature of premalignant pancreas. The peptide or peptidomimetic contains at least 5 contiguous amino acids of an amino acid sequence selected from CRSRKG (SEQ ID NO:9) and CEYQLDVE (SEQ ID NO:34), or a conservative variant or peptidomimetic thereof. The invention additionally provides a conjugate containing a therapeutic moiety linked to a peptide or peptidomimetic that selectively homes to pancreatic tumor cells and pancreatic tumor vasculature, the peptide or peptidomimetic comprising at least 5 contiguous amino acids of an amino acid sequence selected from CKAAKNK (SEQ ID NO:15), CKGAKAR (SEQ ID NO:19), and VGVGEWSV (SEQ ID NO:35), or a conservative variant or peptidomimetic thereof.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: October 6, 2009
    Assignees: Burnham Institue for Medical Research, The Regents of the Universtiy of California
    Inventors: Douglas Hanahan, Erkki Ruoslahti, Johanna A. Joyce, Pirjo Laakkonen
  • Publication number: 20070280947
    Abstract: The present invention provides materials and methods involving Tie receptors and Angiopoietin ligands for modulating female fertility in mammals, including humans. Materials and methods for inhibiting fertility (e.g., for contraception) or for enhancing fertility (e.g., treating infertility) are contemplated.
    Type: Application
    Filed: June 27, 2005
    Publication date: December 6, 2007
    Applicant: LICENTIA, LTD.
    Inventors: Kari Alitalo, Pirjo Laakkonen, Hajime Kubo, Kirsi Sainio
  • Publication number: 20070149444
    Abstract: The present invention provides a conjugate containing a moiety linked to a homing molecule that selectively homes to tumor lymphatic vasculature. The invention also provides a method of directing a moiety to tumor lymphatic vasculature in a subject by administering to the subject a conjugate containing a moiety linked to a homing molecule that selectively homes to tumor lymphatic vasculature.
    Type: Application
    Filed: February 27, 2007
    Publication date: June 28, 2007
    Applicant: THE BURNHAM INSTITUTE
    Inventors: Pirjo Laakkonen, Kimmo Porkka, Jason Hoffman, Erkki Ruoslahti
  • Patent number: 7192921
    Abstract: The present invention provides a conjugate containing a moiety linked to a homing molecule that selectively homes to tumor lymphatic vasculature. The invention also provides a method of directing a moiety to tumor lymphatic vasculature in a subject by administering to the subject a conjugate containing a moiety linked to a homing molecule that selectively homes to tumor lymphatic vasculature.
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: March 20, 2007
    Assignee: The Burnham Institute
    Inventors: Pirjo Laakkonen, Kimmo Porkka, Jason A. Hoffman, Erkki Ruoslahti
  • Publication number: 20050282233
    Abstract: The present invention relates to materials and methods for modulating angiogenesis. The compositions of the invention provide antibody substances specific for two or more PDGF/VEGF family members, which are useful for modulating angiogenesis and lymphangiogenesis in a subject.
    Type: Application
    Filed: March 7, 2005
    Publication date: December 22, 2005
    Applicants: LUDWIG INSTITUTE FOR CANCER RESEARCH, LICENTIA, LTD.
    Inventors: Ulf Eriksson, Kari Alitalo, Marc Achen, Christoph Renner, Steven Stacker, Hong Li, Pirjo Laakkonen
  • Publication number: 20050245445
    Abstract: The invention provides a conjugate that includes a therapeutic moiety linked to a peptide or peptidomimetic that selectively homes to vasculature of premalignant pancreas. The peptide or peptidomimetic contains at least 5 contiguous amino acids of an amino acid sequence selected from CRSRKG (SEQ ID NO:9) and CEYQLDVE (SEQ ID NO:34), or a conservative variant or peptidomimetic thereof. The invention additionally provides a conjugate containing a therapeutic moiety linked to a peptide or peptidomimetic that selectively homes to pancreatic tumor cells and pancreatic tumor vasculature, the peptide or peptidomimetic comprising at least 5 contiguous amino acids of an amino acid sequence selected from CKAAKNK (SEQ ID NO:15), CKGAKAR (SEQ ID NO:19), and VGVGEWSV (SEQ ID NO:35), or a conservative variant or peptidomimetic thereof.
    Type: Application
    Filed: October 29, 2004
    Publication date: November 3, 2005
    Inventors: Douglas Hanahan, Erkki Ruoslahti, Johanna Joyce, Pirjo Laakkonen
  • Publication number: 20040087499
    Abstract: The present invention provides a conjugate containing a moiety linked to a homing molecule that selectively homes to tumor lymphatic vasculature. The invention also provides a method of directing a moiety to tumor lymphatic vasculature in a subject by administering to the subject a conjugate containing a moiety linked to a homing molecule that selectively homes to tumor lymphatic vasculature.
    Type: Application
    Filed: November 5, 2002
    Publication date: May 6, 2004
    Inventors: Pirjo Laakkonen, Kimmo Porkka, Jason A. Hoffman, Erkki Ruoslahti