Patents by Inventor Jari Natunen

Jari Natunen 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: 8010413
    Abstract: The invention describes a novel integrated data-system, a personal device for the system, and methods for operating the system. The invention produces means and technology for providing quantitative information about products. A key function of the system is to provide information about product-based emissions, such as carbon dioxide emissions.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: August 30, 2011
    Inventors: Jari Natunen, Juha Natunen
  • Publication number: 20110191867
    Abstract: The invention provides peptide epitopes for use in the prevention and/or treatment of influenza or for the development of such treatment or vaccine against influenza. The invention also relates to a 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, and to conjugates containing one or more such peptide epitopes. The peptide epitopes of the invention are cyclic peptides comprising a 7-mer peptide derived from H1, H3 or H5 hemagglutinin of influenza virus. The 7-mer peptide has a sequence corresponding to the loop sequence at positions 220-226 of X31-hemagglutinin.
    Type: Application
    Filed: October 24, 2008
    Publication date: August 4, 2011
    Applicant: GLYKOS FINLAND OY
    Inventors: Jari Natunen, Jukka Hiltunen, Ritva Niemela, Jari Helin, Olli Aitio
  • Publication number: 20110143373
    Abstract: The invention describes novel reagents that can be applied for analysis of the quality of human cells. The method evaluates the integrity of the plasma membrane of the cells by detecting novel glyco structures found only intracellularly. The method can be applied, for example, to demonstrate exposure of therapeutic cell preparation to potentially harmful conditions. It can also be used as a quality control tool in methods in which intact cell membrane is essential and it can be applied in separation of damaged cells from non- damaged.
    Type: Application
    Filed: July 16, 2009
    Publication date: June 16, 2011
    Applicants: SUOMEN PUNAINEN RISTI, VERIPALVELU, GLYKOS FINLAND LTD
    Inventors: Tia Hirvonen, Annika Kotovuori, Virve Pitkanen, Suvi Natunen, Johanna Nystedt, Sari Tiitinen, Leena Valmu, Jari Natunen
  • Publication number: 20110136203
    Abstract: The invention is directed to a method and kit to control and modify the status of cells, such as human stem cells, by changing their glycosylation, in particular sialylation and fucosylation, levels in a reaction condition where culture medium reagents, such as divalent cations, are present and cells are kept non-adherent. The invention is further directed to novel stem cells, the glycosylation of which has been specifically altered.
    Type: Application
    Filed: July 16, 2009
    Publication date: June 9, 2011
    Applicants: SUOMEN PUNAINEN RISTI, VERIPALVELU, GLYKOS FINLAND LTD
    Inventors: Johanna Nystedt, Heidi Anderson, Leena Valmu, Jari Natunen, Tero Satomaa
  • Publication number: 20110045497
    Abstract: The invention is directed to the analysis of novel acidic glycan markers of several types of human cells. The analysis is performed by mass spectrometry or specific binder molecules.
    Type: Application
    Filed: March 7, 2008
    Publication date: February 24, 2011
    Applicants: SUOMEN PUNAINEN RISTI, VERIPALVELU, GLYKOS FINLAND LTD.
    Inventors: Suvi Natunen, Tero Satomaa, Jari Natunen, Leena Valmu, Virve Pitkänen
  • Publication number: 20100292095
    Abstract: This invention relates to antibody engineering technology. More particularly, the present invention relates to human IgM antibodies and derivatives thereof, which have novel binding specificity with regard to several oligosaccharide sequences and/or xenoantigenic sialic acid residue. The present invention also relates to processes for making and engineering such novel saccharide and/or NeuGc-binding monoclonal antibodies and to methods for using these antibodies and derivatives thereof in the field of immunodiagnostics, enabling qualitative and quantitative determination of xenoantigenic NeuGc in biological and raw material samples, as well as in immunotherapy, enabling blocking of xenoantigenic NeuGc in patients.
    Type: Application
    Filed: November 10, 2008
    Publication date: November 18, 2010
    Applicants: SUOMEN PUNAINEN RISTI, VERIPALVELU, GLYKOS FINLAND OY
    Inventors: Marja-Leena Laukkanen, Kristiina Takkinen, Jari Natunen, Tero Satomaa, Jaakko Parkkinen, Leena Valmu, Sari Tiitinen, Suvi Natunen
  • Publication number: 20100145032
    Abstract: The invention describes reagents and methods for specific binders to glycan structures of stem cells. Furthermore the invention is directed to screening of additional binding reagents against specific glycan epitopes on the surfaces of the stem cells. The preferred binders of the glycans structures includes proteins such as enzymes, lectins and antibodies.
    Type: Application
    Filed: January 18, 2008
    Publication date: June 10, 2010
    Applicants: Suomen Punainen Risti, Veripalelu, Glykos Finland Ltd.
    Inventors: Jarmo Laine, Tero Satomaa, Jari Natunen, Annamari Heiskanen, Maria Blomqvist, Anne Olonen, Juhani Saarinin, Sari Tiitinen, Ulla Impola, Milla Mikkola, Hanna Salo, Olli Aitio, Leena Valmu, Suvi Natunen, Heidi Anderson, Virve Pitkänen, Jukka Partanen, Taina Jaatinen, Minna Tiitanen, Tia Hirvonen
  • Publication number: 20100120142
    Abstract: The invention relates to a method for culturing human embryonic stem cells (hESCs) with a lectin. The invention relates also to the use of a lectin in a method for culturing human embryonic stem cells (hESCs) and a culture medium composition containing a lectin.
    Type: Application
    Filed: July 11, 2008
    Publication date: May 13, 2010
    Applicants: SUOMEN PUNAINEN RISTI VERIPALVELU, Glykos Finland Oy
    Inventors: Ulla Impola, Minna Tiittanen, Milla Mikkola, Jukka Partanen, Jari Natunen, Tero Satomaa, Juhani Saarinen
  • Publication number: 20100093659
    Abstract: The present invention is directed to conjugates for biorecognition comprising (i) an carbohydrate backbone structure (PO) of 5 to 20 monosaccharide units, (ii) oligosaccharide biorecognition groups (Bio) of 1 to 10 monomer units, (iii) a bifunctional spacer groups of the formula -(y)p-(S)q-(z)r-, wherein S is a spacer group, p, q and r are each 0 or 1, whereby at least one of p and r is different from 0, and y and z are chemoselective ligation groups, which covalently link a said Bio group to said backbone structure, and the degree of conjugation, indicating the average number of covalently attached Bio biorecognition groups per monomer unit of the backbone, being from 0.2 to 1. The invention is also directed to processes for their preparation, intermediates for use in the process as well as use of said conjugates, especially for inhibiting pathogenic bacteria.
    Type: Application
    Filed: December 13, 2007
    Publication date: April 15, 2010
    Applicant: GLYKOS FINLAND OY
    Inventors: Jari Natunen, Jari Helin, Krista Weikkolainen
  • Publication number: 20100074920
    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 5 for use in the prevention and/or treatment of influenza or for the development of such treatment or vaccine against influenza.
    Type: Application
    Filed: October 26, 2007
    Publication date: March 25, 2010
    Applicant: GLYKOS FINLAND OY
    Inventors: Jari Natunen, Jukka Hiltunen, Ritva Niemela, Jari Helin, Olli Aitio
  • Publication number: 20100068806
    Abstract: The present invention provides methods and materials to modulate and grow stem cells by contacting stem cells with a binder recognizing terminal glycan structures of stem cells. The modulation can be morphological change, change in differentiation status, biological status or adherence. The materials provided in the present invention are also useful to screen such a binding agents and binders.
    Type: Application
    Filed: January 18, 2008
    Publication date: March 18, 2010
    Applicants: SUOMEN PUNAINEN RISTI, VERIPALVELU, Glykos Finland Ltd.
    Inventors: Jarmo Laine, Tero Satomaa, Jari Natunen, Annamari Heiskanen, Maria Blomqvist, Anne Olonen, Juhani Saarinen, Sari Tiitiene, Ulla Impola, Milla Mikkola, Leena Valmu, Minna Tiittanen
  • Publication number: 20100055678
    Abstract: The present invention relates to a method of profiling a cell population comprising a step of detecting the presence or absence of at least two biological markers in said cell population, wherein at least one of said markers is a cell surface marker, which is a sialylated N-glycan marker with structure NeuNAc?3Gal, and at least one of said markers is a mRNA marker related to glycoproteins and/or glycosynthase proteins. The invention also relates to method for purification of cord blood cell population and to a complete cell population from cord blood purified by said method.
    Type: Application
    Filed: June 6, 2006
    Publication date: March 4, 2010
    Applicants: SUOMEN PUNAINEN RISTI, VERIPALVELU, GLYKOS FINLAND OY
    Inventors: Taina Jaatinen, Heidi Hemmoranta, Jukka Partanen, Jamo Laine, Tero Satomaa, Jari Natunen, Maria Blomqvist
  • Publication number: 20100055710
    Abstract: The invention describes methods for production of novel composition of glycans, glycomes, from human multipotent stem cells. The invention is further directed to methods for modifying the glycomes and analysis of the glycomes and the modified glycomes. Furthermore the invention is directed to stem cells carrying the modified glycomes on their surfaces.
    Type: Application
    Filed: July 11, 2006
    Publication date: March 4, 2010
    Applicants: SUOMEN PUNAINEN RISTI, VERIPALVELU, GLYKOS FINLAND OY
    Inventors: Tero Satomaa, Jari Natunen, Jarmo Laine, Annamari Heiskanen, Maria Blomqvist, Anne Olonen, Juhani Saarinen, Taina Jaatinen, Ulla Impola, Milla Mikkola, Heidi Anderson
  • Publication number: 20100047827
    Abstract: The invention describes reagents and methods for specific binders to glycan structures of stem cells. Furthermore the invention is directed to screening of additional binding reagents against specific glycan epitopes on the surfaces of the stem cells. The preferred binders of the glycans structures includes proteins such as enzymes, lectins and antibodies.
    Type: Application
    Filed: January 18, 2008
    Publication date: February 25, 2010
    Applicants: SUOMEN PUNAINEN RISTI, VERIPALVELU, GLYKOS FINLAND LTD.
    Inventors: Jarmo Laine, Tero Satomaa, Jari Natunen, Annamari Heiskanen, Maria Blomqvist, Anne Olonen, Juhani Saarinen, Sari Titinen, Ulla Impola, Olli Aitio, Leena Valmu, Ulla Impola, Olli Aitio, Leena Valmu, Suvi Natunen, Hanna Salo
  • Publication number: 20100047892
    Abstract: The invention describes specific sialylated structures present on human stem cells and cell populations derived thereof. The invention is especially directed to methods to control the status of stem cells by changing sialylation and/or fucosylation levels of the cells. The invention is further directed to novel stem cells, the glycosylation of which has been specifically altered. The control methods are preferably mass spectrometric methods.
    Type: Application
    Filed: January 18, 2008
    Publication date: February 25, 2010
    Applicants: SUOMEN PUNAINEN RISTI,VERIPALVELU, Glykos Finland Ltd.
    Inventors: Jarmo Laine, Tero Satomaa, Jari Natunen, Taina Jaatinen, Annamari Heiskanen, Johanna Nystedt
  • Publication number: 20100028913
    Abstract: The invention describes reagents and methods for specific binders to glycan structures of stem cells. Furthermore the invention is directed to screening of additional binding reagents against specific glycan epitopes on the surfaces of the stem cells. The preferred binders of the glycans structures includes proteins such as enzymes, lectins and antibodies.
    Type: Application
    Filed: January 18, 2008
    Publication date: February 4, 2010
    Applicants: SUOMEN PUNAINEN RISTI, VERIPALVELU, Glykos Finland Ltd.
    Inventors: Jarmo Laine, Tero Satomaa, Jari Natunen, Annamari Heiskanen, Maria Blomqvist, Anne Olonen, Juhani Saarinen, Sari Titinen, Ulla Impola, Olli Aitio, Leena Valmu, Heidi Anderson, Virve Pitkänen, Jukka Partanen, Taina Jaatinen
  • Publication number: 20100003699
    Abstract: The present invention reveals novel methods for producing novel carbohydrate compositions, glycomes, from animal tissues. The tissue substrate materials can be total tissue samples and fractionated tissue parts, or artificial models of tissues such as cultivated cell lines. The invention is further directed to the compositions and compositions produced by the methods according to the invention. The invention further represent methods for analysis of the glycomes, especially mass spectrometric methods.
    Type: Application
    Filed: January 16, 2009
    Publication date: January 7, 2010
    Applicant: Glykos Finland Ltd.
    Inventors: Tero Satomaa, Jari Natunen, Annamari Heiskanen, Maria Blomqvist, Anne Olonen, Juhani Saarinen
  • 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: 20090317834
    Abstract: The invention describes novel compositions of glycans, glycomes, from human embryonic stem cells, and especially novel subcompositions of the glycomes with specific monosaccharide compositions and glycan structures. The invention is further directed to methods for modifying the glycomes and analysis of the glycomes and the modified glycomes. Furthermore, the invention is directed to stem cells carrying the modified glycomes on their surfaces. The glycomes are preferably analysed by profiling methods able to detect reproducibly and quantitatively numerous individual glycan structures at the same time. The most preferred type of the profile is a mass spectrometric profile. The invention specifically revealed novel target structures and is especially directed to the development of reagents recognizing the structures.
    Type: Application
    Filed: June 29, 2007
    Publication date: December 24, 2009
    Inventors: Jarmo Laine, Tero Satomaa, Jari Natunen, Annamari Heiskanen, Juhani Saarinen, Taina Jaatinen, Milla Mikkola, Suvi Natunen
  • Publication number: 20090317788
    Abstract: The present invention discloses a method of evaluating the status of a stem cell preparation comprising the step of detecting the presence of a glycan structure or a group of glycan structures in said preparation. The detection step can be performed by the use of a lectin specific to a glycan structure of interest.
    Type: Application
    Filed: November 8, 2006
    Publication date: December 24, 2009
    Applicants: SUOMEN PUNAINEN RISTI, VERIPALVELU, Glykos Finland Oy
    Inventors: Jarmo Laine, Tero Satomaa, Jari Natunen, Annamari Heiskanen, Marie Blomqvist, Anne Olonen, Juhani Saarinen, Taina Jaatinen, Ulla Impola, Milla Mikkaola