Patents by Inventor Jari Helin

Jari Helin 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: 20090324617
    Abstract: The present invention describes glycans, which are specifically expressed by certain cancer cells, tumours and other malignant tissues. The present invention describes methods to detect cancer specific glycans as well as methods for the production of reagents binding to said glycans. The invention is also directed to the use of said glycans and reagents binding to them for the diagnostics of cancer and malignancies. Furthermore, the invention is directed to the use of said glycans and reagents binding to them for the treatment of cancer and malignancies. Moreover, the present invention comprises efficient methods to differentiate between malignant and benign tumors by analyzing glycan structures.
    Type: Application
    Filed: January 22, 2009
    Publication date: December 31, 2009
    Applicant: Glykos Finland Ltd.
    Inventors: Tero Satomaa, Jari Natunen, Annamari Heiskanen, Anne Olonen, Noora Salovuori, Juhani Saarinen, Jari Helin
  • Publication number: 20090117106
    Abstract: The present invention describes glycans, which are specifically expressed by certain cancer cells, tumours and other malignant tissues. The present invention describes methods to detect cancer specific glycans as well as methods for the production of reagents binding to said glycans. The invention is also directed to the use of said glycans and reagents binding to them for the diagnostics of cancer and malignancies. Furthermore, the invention is directed to the use of said glycans and reagents binding to them for the treatment of cancer and malignancies. Moreover, the present invention comprises efficient methods to differentiate between malignant and benign tumors by analyzing glycan structures.
    Type: Application
    Filed: July 20, 2006
    Publication date: May 7, 2009
    Applicant: Glykos Finland Oy
    Inventors: Tero Satomaa, Jari Natunen, Annamari Heiskanen, Anne Olonen, Juhani Saarinen, Noora Salovuori, Jari Helin
  • Publication number: 20090074666
    Abstract: The invention relates to the method for evaluating the potential of a chemical entity, such as an antibody, to bind to a peptide epitope derived from the divalent sialoside binding site of hemagglutinin protein of influenza virus. The invention also provides peptide epitopes for use in the prevention and/or treatment of influenza or for the development of such treatment or vaccine against influenza.
    Type: Application
    Filed: April 20, 2006
    Publication date: March 19, 2009
    Inventors: Jonas Angstrom, Halina Miller-Podraza, Martina Pantzar, Karl-Anders Karlsson, Maria Blomqvist, Annamari Heiskanen, Ritva Niemela, Jari Helin, Jari Natunen, Tero Satomaa, Olli Aitio
  • Publication number: 20070243629
    Abstract: The present invention relates to long branched poly-N-acetyllactosamines and analogous spacer modified divalent sialosides binding to the large binding site of influenza hemagglutinin. The invention further relates to the method for evaluating the potential of a chemical entity to bind to a molecule or molecular complex comprising a large binding site of influenza hemagglutinin. The invention also provides ligands to influenza hemagglutinin for use in the prevention and/or treatment of influenza.
    Type: Application
    Filed: October 20, 2004
    Publication date: October 18, 2007
    Applicant: Glykos Finland Oy
    Inventors: Jonas Ångström, Halina Miller-Podraza, Martina Pantzar, Kart-Anders Karlsson, Maria Blomqvist, Annamari Helskanen, Ritva Niemela, Jari Helin, Jari Natunen
  • Publication number: 20060051812
    Abstract: The present invention is directed to novel methods to produce carbohydrate polymers and oligomers especially for pharmaceutical and food industries. The invention is directed to methods to remodel monosaccharides, and/or oligosaccharides and/or polysaccharides by a different monosaccharide, oligosaccharide or polysaccharide and optionally by further alcohol substances, under condensing conditions, preferably in acid catalysed reactions.
    Type: Application
    Filed: October 6, 2003
    Publication date: March 9, 2006
    Applicant: Glykos Finland OY
    Inventors: Jari Helin, Jari Natunen, Reko Lehtila, Mattias Roslund, Reko Leino
  • Publication number: 20050220819
    Abstract: The present application describes a binding epitope to Helicobacter pylori, namely substances comprising the oligosaccharide sequence -Gal(Nac)r2$g(b)4Glc(A)q2(Nac)r3-, and the use thereof in pharmaceutical and nutritional compositions for the treatment of conditions due to the presence of Helicobacter pylori in a subject, e.g. gastritis, gastric ulcers, gastric adenocarcinoma, liver disease, pancreatic disease, skin disease, heart disease, autoimmune diseases and sudden infant death syndrome. The invention is also directed to the use of the receptor for diagnostics of Helicobacter pylori, to a method of producing chondroitin oligosaccharides from chondroitin sulphates, and a method for production of amidated glucuronic acid comprising oligosaccharides and monosaccharides from glucuronic acid comprising polysaccharides.
    Type: Application
    Filed: January 20, 2003
    Publication date: October 6, 2005
    Inventors: Halina Miller-Podraza, Susann Teneberg, Jonas Angstrom, Karl-Anders Karlsson, Jari Natunen, Jari Helin
  • Publication number: 20040253651
    Abstract: The invention concerns a method for diagnosing cancer in a biological sample by determining the presence of a LacdiNAc oligosaccharide sequence. The invention can be used for diagnostic agents, pharmaceutical compositions, cancer vaccines, and antigenic carbohydrate substances. The presence of cancer and malignancies is determined by contacting the biological sample with a reagent that binds to the oligosaccharide sequence. This same method can also be used in the treatment of cancer and malignancies.
    Type: Application
    Filed: March 12, 2004
    Publication date: December 16, 2004
    Inventors: Juhani Saarinen, Jari Helin, Tero Satomaa