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).
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Publication number: 20200038547Abstract: 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: ApplicationFiled: October 4, 2017Publication date: February 6, 2020Applicant: BonAlive Biomaterials OyInventors: Fredrik OLLILA, Nina LINDFORS, Robert BJORKENHEIM, Gustav STROMBERG, Leena HUPA, Peter UPPSTU, Jukka PAJARINEN
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Publication number: 20170072098Abstract: 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: ApplicationFiled: March 16, 2015Publication date: March 16, 2017Applicant: BonAlive Biomaterials OyInventors: Lorenzo DRAGO, Carlo Luca ROMANO, Jimmy LUCCHESI, Fredrik OLLILA
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Patent number: 9381277Abstract: 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: GrantFiled: April 4, 2014Date of Patent: July 5, 2016Assignee: Purac Biochem bvInventors: Timo Lehtonen, Jukka Tuominen, Fredrik Ollila
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Patent number: 8858976Abstract: 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: GrantFiled: November 12, 2010Date of Patent: October 14, 2014Assignee: Bonalive Biomaterials OyInventors: Jukka Tuominen, Timo Lehtonen, Fredrik Ollila
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Publication number: 20140220338Abstract: 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: ApplicationFiled: April 4, 2014Publication date: August 7, 2014Applicant: PURAC BIOCHEM BVInventors: Timo LEHTONEN, Jukka TUOMINEN, Fredrik OLLILA
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Patent number: 8371142Abstract: 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: GrantFiled: February 13, 2008Date of Patent: February 12, 2013Assignees: Purac Biochem bv, Photonium OyInventors: Tiina Nypelö, Ali Harlin, Leena Hupa, Fredrik Ollila, Erik Vedel, Risto Widerholm
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Publication number: 20120276164Abstract: 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: ApplicationFiled: November 12, 2010Publication date: November 1, 2012Inventors: Jukka Tuominen, Timo Lehtonen, Fredrik Ollila
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Publication number: 20120164187Abstract: 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: ApplicationFiled: June 29, 2010Publication date: June 28, 2012Inventors: Fredrik Ollila, Jimmy Lucchesi, Nina Lindfors, Pekka Hyvonen, Hanna Liuke
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Publication number: 20120040002Abstract: 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: ApplicationFiled: April 20, 2010Publication date: February 16, 2012Inventors: Timo Lehtonen, Jukka Tuominen, Fredrik Ollila
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Publication number: 20100132410Abstract: 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: ApplicationFiled: February 13, 2008Publication date: June 3, 2010Inventors: Tiina Nypelö, Ali Harlin, Leena Hupa, Fredrik Ollila, Erik Vedel, Risto Widerholm