Patents by Inventor Tero Satomaa

Tero Satomaa 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: 20240000963
    Abstract: Hydrophilic linkers and their conjugates are disclosed.
    Type: Application
    Filed: September 18, 2023
    Publication date: January 4, 2024
    Applicant: GLYKOS FINLAND OY
    Inventors: Tero SATOMAA, Jari HELIN, Juhani SAARINEN
  • Patent number: 11793886
    Abstract: Hydrophilic linkers and their conjugates are disclosed.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: October 24, 2023
    Assignee: Glykos Finland Oy
    Inventors: Tero Satomaa, Jari Helin, Juhani Saarinen
  • Patent number: 11723983
    Abstract: The invention relates to a glycoprotein-toxic pay-load molecule conjugate, a toxic payload molecule-glycan conjugate, and a pharmaceutical composi-tion. The invention further relates to a method for preparing the glycoprotein-toxic payload molecule conjugate, the method for modulating growth of a cell population and a method of treating tu-mour cells.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: August 15, 2023
    Assignee: GLYKOS FINLAND OY
    Inventors: Tero Satomaa, Jari Helin, Filip S. Ekholm
  • Publication number: 20230038373
    Abstract: A conjugate is disclosed. The conjugate may be represented by Formula I: [D-G-L]n-T Formula I wherein D is a payload molecule; O is an oxygen atom of said payload molecule; T is a targeting unit capable of binding a target molecule, cell and/or tissue; and n is at least 1.
    Type: Application
    Filed: December 18, 2020
    Publication date: February 9, 2023
    Applicant: Glykos Biomedical OY
    Inventors: Tero SATOMAA, Juhani SAARINEN, Jari HELIN, Olli AITIO, Henna PYNNÖNEN
  • Publication number: 20210402002
    Abstract: A conjugate is disclosed. The conjugate may comprise a targeting unit for delivery to a tumour, and a glycosylation inhibitor for inhibiting glycosylation in the tumour, thereby decreasing the immunosuppressive activity of the tumour. The glycosylation inhibitor may be conjugated to the targeting unit.
    Type: Application
    Filed: June 19, 2019
    Publication date: December 30, 2021
    Applicant: GLYKOS BIOMEDICAL OY
    Inventors: Juhani SAARINEN, Tero SATOMAA, Olli AITIO
  • Publication number: 20210252158
    Abstract: The invention relates to a glycoprotein-toxic pay-load molecule conjugate, a toxic payload molecule-glycan conjugate, and a pharmaceutical compos-ition. The invention further relates to a method for preparing the glycoprotein-toxic payload molecule conjugate, the method for modulating growth of a cell population and a method of treating tu-mour cells.
    Type: Application
    Filed: March 23, 2021
    Publication date: August 19, 2021
    Applicant: GLYKOS FINLAND OY
    Inventors: Tero SATOMAA, Jari HELIN, Filip S. EKHOLM
  • Publication number: 20210214510
    Abstract: A nanofibrillar cellulose hydrogel is disclosed. The nanofibrillar cellulose hydrogel may comprise azido-modified nanofibrillar cellulose having a substituent represented by the formula —O—(CH2)n—S(O)m-L1-N3, wherein n is in the range of 1 to 10; m is 0 or 1; and L1 is a linker; wherein the substituent is attached to a carbon of one or more glucosyl units of the azido-modified nanofibrillar cellulose, thus forming an ether bond to the carbon.
    Type: Application
    Filed: May 23, 2019
    Publication date: July 15, 2021
    Inventors: Markus Nuopponen, Lauri Paasonen, Tero Satomaa, Olli Aitio, Jari Helin
  • Publication number: 20210138080
    Abstract: A conjugate is disclosed. The conjugate may comprise a targeting unit for delivery to a target tissue, and a Galectin inhibitor for inhibiting Galectin interaction within the target tissue, wherein the Galectin inhibitor is conjugated to the targeting unit.
    Type: Application
    Filed: June 19, 2019
    Publication date: May 13, 2021
    Applicant: GLYKOS BIOMEDICAL OY
    Inventors: Tero SATOMAA, Juhani SAARINEN
  • Publication number: 20210106689
    Abstract: A molecule comprising a saccharide bound via an O-glycosidic bond to a hydroxyl group of a toxic payload molecule is disclosed. An antibody-drug conjugate comprising an antibody covalently bound to a toxic payload molecule, optionally via a linker group, and a saccharide bound via an O-glycosidic bond to a hydroxyl group of the toxic payload molecule is further disclosed.
    Type: Application
    Filed: November 4, 2020
    Publication date: April 15, 2021
    Applicant: Glykos Finland Oy
    Inventors: Jari Helin, Juhani Saarinen, Tero Satomaa, Filip S. Ekholm
  • Patent number: 10973920
    Abstract: A molecule comprising a saccharide bound via an O-glycosidic bond to a hydroxyl group of a toxic payload molecule is disclosed. An antibody-drug conjugate comprising an antibody covalently bound to a toxic payload molecule, optionally via a linker group, and a saccharide bound via an O-glycosidic bond to a hydroxyl group of the toxic payload molecule is further disclosed.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: April 13, 2021
    Assignee: GLYKOS FINLAND OY
    Inventors: Jari Helin, Juhani Saarinen, Tero Satomaa, Filip S. Ekholm
  • Patent number: 10973922
    Abstract: The invention relates to a glycoprotein-toxic payload molecule conjugate, a toxic payload molecule-glycan conjugate, and a pharmaceutical composition. The invention further relates to a method for preparing the glycoprotein-toxic payload molecule conjugate, the method for modulating growth of a cell population and a method of treating tumour cells.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: April 13, 2021
    Assignee: Glykos Finland OY
    Inventors: Tero Satomaa, Jari Helin, Filip S. Ekholm
  • Publication number: 20200323995
    Abstract: Hydrophilic linkers and their conjugates are disclosed.
    Type: Application
    Filed: June 20, 2018
    Publication date: October 15, 2020
    Applicant: GLYKOS FINLAND OY
    Inventors: Tero SATOMAA, Jari HELIN, Juhani SAARINEN
  • Publication number: 20180256732
    Abstract: The invention relates to a glycoprotein-toxic payload molecule conjugate, a toxic payload molecule-glycan conjugate, and a pharmaceutical composition. The invention further relates to a method for preparing the glycoprotein-toxic payload molecule conjugate, the method for modulating growth of a cell population and a method of treating tumour cells.
    Type: Application
    Filed: September 14, 2017
    Publication date: September 13, 2018
    Applicant: GLYKOS FINLAND OY
    Inventors: Tero SATOMAA, Jari HELIN, Filip S. EKHOLM
  • Publication number: 20180228906
    Abstract: A molecule comprising a saccharide bound via an O-glycosidic bond to a hydroxyl group of a toxic payload molecule is disclosed. An antibody-drug conjugate comprising an antibody covalently bound to a toxic payload molecule, optionally via a linker group, and a saccharide bound via an O-glycosidic bond to a hydroxyl group of the toxic payload molecule is further disclosed.
    Type: Application
    Filed: June 26, 2015
    Publication date: August 16, 2018
    Applicant: Glykos Finland Oy
    Inventors: Jari Helin, Juhani Saarinen, Tero Satomaa, Filip S. Ekholm
  • Patent number: 10000734
    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 observing changes in sialylation of the cells; and control of potential contaminations of biological materials; and reagents and methods used in connection with the cells in order to avoid alterations of the cell glycosylation by contaminating materials. The invention is further directed to novel stem cells, the glycosylation of which has been specifically altered.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: June 19, 2018
    Assignee: GLYKOS FINLAND OY
    Inventors: Jarmo Laine, Taina Jaatinen, Heidi Anderson, Johanna Nystedt, Sari Tiitinen, Anita Laitinen, Ulla Impola, Tero Satomaa, Jari Natunen, Annamari Heiskanen, Maria Blomqvist, Anne Olonen
  • Publication number: 20180055928
    Abstract: The present invention describes oligosaccharide sequences, which are specifically expressed by human tumors. The present invention is related to a method of determining an oligosaccharide sequence, which comprises a tumor specific terminal N-acetylglucosamine residue, in a biological sample, the presence of said sequence in said sample being an indication of the presence of cancer. The present invention provides antigenic substances comprising said oligosaccharide sequences in a polyvalent form and it further provides diagnostic agents, pharmaceutical compositions and cancer vaccines comprising said oligosaccharide sequences or substances binding to said oligosaccharide sequences. The present invention is also related to methods for the treatment of cancer.
    Type: Application
    Filed: July 19, 2017
    Publication date: March 1, 2018
    Inventors: Jari Natunen, Tero Satomaa
  • Publication number: 20170002095
    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: September 14, 2016
    Publication date: January 5, 2017
    Applicant: Glykos Finland Oy
    Inventors: Tero SATOMAA, Jari NATUNEN, Annamari HEISKANEN, Anne OLONEN, Juhani SAARINEN, Noora SALOVUORI, Jari HELIN
  • Publication number: 20160333309
    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 observing changes in sialylation of the cells; and control of potential contaminations of biological materials; and reagents and methods used in connection with the cells in order to avoid alterations of the cell glycosylation by contaminating materials. The invention is further directed to novel stem cells, the glycosylation of which has been specifically altered.
    Type: Application
    Filed: May 23, 2016
    Publication date: November 17, 2016
    Applicant: Glykos Finland Oy
    Inventors: Jarmo LAINE, Taina JAATINEN, Heidi ANDERSON, Johanna NYSTEDT, Sari TIITINEN, Anita LAITINEN, Ulla IMPOLA, Tero Satomaa, Jari NATUNEN, Annamari Heiskanen, Maria Blomqvist, Anne Olonen
  • Patent number: 9464137
    Abstract: The invention relates to a composition comprising a glycoprotein comprising the Fc domain of an antibody, or a fragment thereof, comprising an Asn (asparagine) residue and an oligosaccharide structure attached thereto, wherein said oligosaccharide structure has a structure according to formula I; and wherein at least 20% of the oligosaccharide structures attached to glycoprotein in the composition consist of oligosaccharide structures according to formula (I).
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: October 11, 2016
    Assignee: Glykos Finland Oy
    Inventors: Tero Satomaa, Juhani Saarinen, Jari Natunen, Anja Vilkman, Heidi Virtanen, Jukka Hiltunen
  • Patent number: 9410126
    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: Grant
    Filed: March 6, 2014
    Date of Patent: August 9, 2016
    Assignee: 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