Patents by Inventor Johannes Petrus Thomas Maria Van Leeuwen

Johannes Petrus Thomas Maria Van Leeuwen 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).

  • Publication number: 20210148936
    Abstract: The disclosure provides methods, biomarkers, and kits for determining the prognosis of Zika virus infection in relation to severity of symptoms resulting from effects of the Zika virus infection on bone metabolism, such as arthralgia, osteoporosis, and craniosynostosis. The disclosure further provides treatments for Zika virus infection, in particular for treating arthralgia, osteoporosis, and craniosynostosis.
    Type: Application
    Filed: May 15, 2019
    Publication date: May 20, 2021
    Inventors: Barry Hubertus Gerardus ROCKX, Bram Cornelis Jeroen VAN DER EERDEN, Maria Petronella Gerarda KOOPMANS, Johannes Petrus Thomas Maria VAN LEEUWEN
  • Publication number: 20160258015
    Abstract: In one aspect, the present invention provides methods of determining susceptibility to bone fracture in a mammalian subject, wherein the methods comprise analyzing nucleic acid molecules obtained from the mammalian subject to determine which of the P, p X, and x alleles of the estrogen receptor ? gene are present, wherein the presence of a haplotype comprising the p and x alleles is indicative of an increased susceptibility to bone fracture. The present invention also provides kits for determining susceptibility to bone fracture in a mammalian subject.
    Type: Application
    Filed: October 15, 2015
    Publication date: September 8, 2016
    Inventors: Andreas Gerardus Uitterlinden, Johannes Petrus Thomas Maria Van Leeuwen, Huibert Adriaan Pieter Pols
  • Patent number: 8987203
    Abstract: The present invention relates to methods for selecting a candidate therapeutic agent for controlling mineralization of an extracellular matrix in a tissue of a subject. The invention further relates to a cell culture mineralization model comprising a culture of an extracellular matrix producing cell under conditions that support extracellular matrix formation and matrix maturation, a test compound, and means and methods for determining in expression levels of genes encoding matrix proteins.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: March 24, 2015
    Assignee: Arcarios B.V.
    Inventors: Johannes Petrus Thomas Maria Van Leeuwen, Hermanus Johannes Marco Eijken
  • Publication number: 20120107421
    Abstract: In one aspect, the present invention provides methods of determining susceptibility to bone fracture in a mammalian subject, wherein the methods comprise analyzing nucleic acid molecules obtained from the mammalian subject to determine which of the P, p X, and x alleles of the estrogen receptor ? gene are present, wherein the presence of a haplotype comprising the p and x alleles is indicative of an increased susceptibility to bone fracture. The present invention also provides kits for determining susceptibility to bone fracture in a mammalian subject.
    Type: Application
    Filed: April 21, 2011
    Publication date: May 3, 2012
    Inventors: Andreas Gerardus Uitterlinden, Johannes Petrus Thomas Maria Van Leeuwen, Huibert Adriaan Pieter Pols
  • Publication number: 20100113327
    Abstract: The present invention relates to methods for selecting a candidate therapeutic agent for controlling mineralization of an extracellular matrix in a tissue of a subject. The invention further relates to a cell culture mineralization model comprising a culture of an extracellular matrix producing cell under conditions that support extracellular matrix formation and matrix maturation, a test compound, and means and methods for determining in expression levels of genes encoding matrix proteins.
    Type: Application
    Filed: November 16, 2007
    Publication date: May 6, 2010
    Inventors: Johannes Petrus Thomas Maria Van Leeuwen, Hermanus Johannes Marco Eijken
  • Patent number: 7354712
    Abstract: In one aspect, the present invention provides methods of determining susceptibility to bone fracture in a mammalian subject, wherein the methods comprise analyzing nucleic acid molecules obtained from the mammalian subject to determine which of the P, p X, and x alleles of the estrogen receptor ? gene are present, wherein the presence of a haplotype comprising the p and x alleles is indicative of an increased susceptibility to bone fracture. The present invention also provides kits for determining susceptibility to bone fracture in a mammalian subject.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: April 8, 2008
    Assignee: Century Technology, Inc.
    Inventors: Andreas Gerardus Uitterlinden, Johannes Petrus Thomas Maria Van Leeuwen, Huibert Adriaan Pieter Pols
  • Patent number: 6808881
    Abstract: The present invention relates to prognostic method and means for determining susceptibility to heart disease in a subject by screening for polymorphisms in the Vitamin D receptor gene. In particular, the present invention provides a method for determining susceptibility to heart disease, the method comprising analysing the genetic material of a subject to determine which of the B/b, A/a or T/t alleles of the restriction enzyme sites BsmI, ApaI and TaqI respectively are present. Specific combinations of alleles represent a haplotype which is associated with susceptibility to heart disease.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: October 26, 2004
    Assignee: Erasmus Universiteit Rotterdam
    Inventors: Andreas Gerardus Uitterlinden, Johannes Petrus Thomas Maria Van Leeuwen, Huibert Adriaan Pieter Pols
  • Patent number: 6803197
    Abstract: The present invention relates to a prognostic method and means for determining susceptibility to bone damage in a subject, by screening for polymorphisms in the Vitamin D receptor or collagen I&agr;1 genes. In particular, the method for determining susceptibility to bone damage comprises analyzing the genetic material of a subject to determine which of the B/b, A/a or T/t alleles of the restriction enzyme sites BsmI, ApaI and TaqI respectively are present. The method may further comprise determining which allele is present at die SpI restriction site of the collagen I&agr;1 gene. Specific combinations of the above alleles represent a haplotype which is associated with susceptibility to bone damage.
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: October 12, 2004
    Assignee: Erasmus Universiteit Rotterdam
    Inventors: Andreas Gerardus Uitterlinden, Johannes Petrus Thomas Maria Van Leeuwen, Huibert Adriaan Pieter Pols