Patents by Inventor Riitta Minna Hannele Malin

Riitta Minna Hannele Malin 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).

  • Biologically active material
    Patent number: 7186759
    Abstract: The invention relates to a heterophasic composition which essentially consists of three immniscible components, A, B and C, and the production method of the same. The component A is some body compatible polymer, the component H is a water soluble or hydrolytically degradable substance which produces cavities or network like porosity after disappearing through solubilization or degradation, and a bioactive substance C which at least component B contains in form of particles as a blend component and which still exists in the pores or their walls after the degradation or solubilization of the component B.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: March 6, 2007
    Assignee: Vivoxid Oy
    Inventors: Jukka Veli Seppälä, Riitta Minna Hannele Malin
  • Biologically active material
    Publication number: 20040006153
    Abstract: The invention relates to a heterophasic composition which essentially consists of three immniscible components, A, B and C, and the production method of the same. The component A is some body compatible polymer, the component H is a water soluble or hydrolytically degradable substance which produces cavities or network like porosity after disappearing through solubilization or degradation, and a bioactive substance C which at least component B contains in form of particles as a blend component and which still exists in the pores or their walls after the degradation or solubilization of the component B.
    Type: Application
    Filed: January 21, 2003
    Publication date: January 8, 2004
    Inventors: Jukka Veli Seppala, Riitta Minna Hannele Malin