Patents by Inventor Fredrik Ollila

Fredrik Ollila 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: 20200038547
    Abstract: The present invention relates to a bone implant comprising a porous body comprising particles of bioactive glass having a particle size of at least 500 ?m, wherein the composition of the bioactive glass is 45-59 weight-% of SiO2, 18-25 weight-% of Na2O, 17-25 weight-% of CaO and 0.1-6 weight-% of P2O5, and a film having a thickness of 10 ?m-200 ?m, made of a biocompatible polymer and arranged at least partially around the body.
    Type: Application
    Filed: October 4, 2017
    Publication date: February 6, 2020
    Applicant: BonAlive Biomaterials Oy
    Inventors: Fredrik OLLILA, Nina LINDFORS, Robert BJORKENHEIM, Gustav STROMBERG, Leena HUPA, Peter UPPSTU, Jukka PAJARINEN
  • Publication number: 20170072098
    Abstract: The present invention relates to an implantable paste comprising bioactive glass powder having a size distribution of 0.5-45 ?m, bioactive glass granules having a size distribution between 100 and 4000 ?m, low molecular weight polyethylene glycol having a molecular weight range of 200-700 g/mol, medium molecular weight polyethylene glycol having a molecular weight range of 700-2500 g/mol, high molecular weight polyethylene glycol having a molecular weight range of 2500-8000 g/mol and glycerol. The composition of the bioactive glass is 45-55 weight-% of SiO2, 20-25 weight-% of Na2O, 18-25 weight-% of CaO and 3-6 weight-% of P2O5, and the molecular weight of the low molecular weight polyethylene glycol and of the medium molecular weight polyethylene glycol differ from each other by at least 80 g/mol and that the molecular weight of the medium molecular weight polyethylene glycol and of the high molecular weight polyethylene glycol differ from each other by at least 300 g/mol.
    Type: Application
    Filed: March 16, 2015
    Publication date: March 16, 2017
    Applicant: BonAlive Biomaterials Oy
    Inventors: Lorenzo DRAGO, Carlo Luca ROMANO, Jimmy LUCCHESI, Fredrik OLLILA
  • Patent number: 9381277
    Abstract: Biocompatible and resorbable melt derived glass compositions which include: SiO2 60-70 weight-%, Na2O 5-20 weight-%, CaO 5-25 weight-%, MgO 0-10 weight-%, P2O5 0.5-3.0 weight-%, B2O3 0-15 weight-%, Al2O3 0-5 weight-%, and which contain less than 0.05 weight-% potassium. Biocompatible and resorbable glass fibers manufactured from these glass compositions, medical devices containing fibers of the invention, the use of these compositions for the manufacture of glass fiber and the use of the fibers for the manufacture of medical devices are also disclosed.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: July 5, 2016
    Assignee: Purac Biochem bv
    Inventors: Timo Lehtonen, Jukka Tuominen, Fredrik Ollila
  • Patent number: 8858976
    Abstract: The present invention relates to an implantable paste comprising bioactive glass spheres having a size distribution of 50-425 ?m, low molecular weight polyethylene glycol having a molecular weight range of 200-700 g/mol, medium molecular weight polyethylene glycol having a molecular weight range of 700-2500 g/mol and high molecular weight polyethylene glycol having a molecular weight range of 2500-8000 g/mol, with the proviso that the molecular weight of the low molecular weight polyethylene glycol and of the medium molecular weight polyethylene glycol differ from each other by at least 80 g/mol and that the molecular weight of the medium molecular weight polyethylene glycol and of the high molecular weight polyethylene glycol differ from each other by at least 300 g/mol.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: October 14, 2014
    Assignee: Bonalive Biomaterials Oy
    Inventors: Jukka Tuominen, Timo Lehtonen, Fredrik Ollila
  • Publication number: 20140220338
    Abstract: Biocompatible and resorbable melt derived glass compositions which include: SiO2 60-70 weight-%, Na2O 5-20 weight-%, CaO 5-25 weight-%, MgO 0-10 weight-%, P2O5 0.5-3.0 weight-%, B2O3 0-15 weight-%, Al2O3 0-5 weight-%, and which contain less than 0.05 weight-% potassium. Biocompatible and resorbable glass fibres manufactured from these glass compositions, medical devices containing fibres of the invention, the use of these compositions for the manufacture of glass fibre and the use of the fibres for the manufacture of medical devices are also disclosed.
    Type: Application
    Filed: April 4, 2014
    Publication date: August 7, 2014
    Applicant: PURAC BIOCHEM BV
    Inventors: Timo LEHTONEN, Jukka TUOMINEN, Fredrik OLLILA
  • Patent number: 8371142
    Abstract: The present invention relates to a system for manufacturing fibres comprising a melting furnace, a crucible within said furnace comprising at least one orifice (6) and at least one induction coil (4) for heating the melting furnace and the crucible. In a typical system according to the invention, the crucible comprises at least a first part (1) made of graphite and comprising said at least one orifice (6). The invention also relates to the use of the system as well as to a method for manufacturing fibres and to said fibres.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: February 12, 2013
    Assignees: Purac Biochem bv, Photonium Oy
    Inventors: Tiina Nypelö, Ali Harlin, Leena Hupa, Fredrik Ollila, Erik Vedel, Risto Widerholm
  • Publication number: 20120276164
    Abstract: The present invention relates to an implantable paste comprising bioactive glass spheres having a size distribution of 50-425 ?m, low molecular weight polyethylene glycol having a molecular weight range of 200-700 g/mol, medium molecular weight polyethylene glycol having a molecular weight range of 700-2500 g/mol and high molecular weight polyethylene glycol having a molecular weight range of 2500-8000 g/mol, with the proviso that the molecular weight of the low molecular weight polyethylene glycol and of the medium molecular weight polyethylene glycol differ from each other by at least 80 g/mol and that the molecular weight of the medium molecular weight polyethylene glycol and of the high molecular weight polyethylene glycol differ from each other by at least 300 g/mol.
    Type: Application
    Filed: November 12, 2010
    Publication date: November 1, 2012
    Inventors: Jukka Tuominen, Timo Lehtonen, Fredrik Ollila
  • Publication number: 20120164187
    Abstract: The present invention relates to a bioactive glass having the composition of SiO2 44-65 wt-% of the final total weight, Na2O 5-26 wt-% of the final total weight, CaO 10-25 wt-% of the final total weight, K2O 0-1 5 wt-% of the final total weight, MgO 0-6 wt-% of the final total weight, B2O3 0-4 wt-% of the final total weight, and P2O5 0-7 wt-% of the final total weight, for use in the long- and short-term prevention and/or treatment of conditions relating to or caused by bone infections, provided that the total amount of Na2O and K2O is 10-30 wt-% of the final total weight, and that any source of oxygen capable of releasing oxygen in the form of molecular oxygen or reactive oxygen species, is absent.
    Type: Application
    Filed: June 29, 2010
    Publication date: June 28, 2012
    Inventors: Fredrik Ollila, Jimmy Lucchesi, Nina Lindfors, Pekka Hyvonen, Hanna Liuke
  • Publication number: 20120040002
    Abstract: Biocompatible and resorbable melt derived glass compositions which include: SiO2 60-70 weight-%, Na2O 5-20 weight-%, CaO 5-25 weight-%, MgO 0-10 weight-%, P2O5 0.5-3.0 weight-%, B2O3 0-15 weight-%, Al2O3 0-5 weight-%, and which contain less than 0.05 weight-% potassium. Biocompatible and resorbable glass fibres manufactured from these glass compositions, medical devices containing fibres of the invention, the use of these compositions for the manufacture of glass fibre and the use of the fibres for the manufacture of medical devices are also disclosed.
    Type: Application
    Filed: April 20, 2010
    Publication date: February 16, 2012
    Inventors: Timo Lehtonen, Jukka Tuominen, Fredrik Ollila
  • Publication number: 20100132410
    Abstract: The present invention relates to a system for manufacturing fibres comprising a melting furnace, a crucible within said furnace comprising at least one orifice (6) and at least one induction coil (4) for heating the melting furnace and the crucible. In a typical system according to the invention, the crucible comprises at least a first part (1) made of graphite and comprising said at least one orifice (6). The invention also relates to the use of the system as well as to a method for manufacturing fibres and to said fibres.
    Type: Application
    Filed: February 13, 2008
    Publication date: June 3, 2010
    Inventors: Tiina Nypelö, Ali Harlin, Leena Hupa, Fredrik Ollila, Erik Vedel, Risto Widerholm