Patents by Inventor Ritva Kaarina Nissi

Ritva Kaarina Nissi 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).

  • Alpha2 subunit of prolyl 4-hydroxylase
    Publication number: 20020177203
    Abstract: The present invention relates to novel isoforms of the &agr; subunit of prolyl 4-hydroxylase, polynucleotide sequences encoding these novel proteins, and methods for making such proteins.
    Type: Application
    Filed: February 6, 2002
    Publication date: November 28, 2002
    Inventors: Kari I. Kivirikko, Taina Pihlajaniemi, Tarja Inkeri Helaakoski, Pia Pauliina Annunen, Ritva Kaarina Nissi, Minna Kristiina Nokelainen
  • .alpha.2 subunit of prolyl-4-hydroxylase, nucleic acid sequences encoding such subunit and methods for producing the same
    Patent number: 5928922
    Abstract: The present invention relates to novel isoforms of the .alpha. subunit of prolyl-4-hydroxylase, polynucleotide sequences encoding these novel proteins, and methods for making such proteins.
    Type: Grant
    Filed: April 10, 1996
    Date of Patent: July 27, 1999
    Assignees: Academy of Finland, Fibrogen, Inc.
    Inventors: Kari I Kivirikko, Taina Pihlajaniemi, Tarja Inkeri Helaakoski, Pia Pauliina Annunen, Ritva Kaarina Nissi, Minna Kristiina Nokelainen