Patents by Inventor Ulf Lindahl

Ulf Lindahl 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).

  • Patent number: 9480701
    Abstract: The present invention relates to a chemically modified heparin, with an antifactor II activity of less than 10 IU/mg, an antifactor Xa activity of less than 10 IU/mg and an average molecular weight (Mw) between about 6.5 and 9.5 kDa. Also disclosed is a method of preparing the heparin and its medical use, including treatment of malaria.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: November 1, 2016
    Assignee: DILAFORETTE AB
    Inventors: Hans-Peter Ekre, Ulf Lindahl, Erik Holmer, Per-Olov Eriksson, Anna Leitgeb, Mats Wahlgren, Stefania Tiddia, Lino Liverani
  • Patent number: 9475888
    Abstract: The present invention relates to a chemically modified glycosaminoglycan with an antifactor II activity of less than 10 IU/mg, an antifactor Xa activity of less than 10 IU/mg and an average molecular weight (Mw, weight average) from about 4.6 to 6.9 kDa. Also disclosed is a method of preparing the modified glycosaminoglycan and its medical uses.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: October 25, 2016
    Assignee: Dilafor AB
    Inventors: Hans-Peter Ekre, Ulf Lindahl, Erik Holmer, Per-Olov Eriksson
  • Publication number: 20150037341
    Abstract: The present invention relates to a method of treating or preventing transthyretin amyloidosis, pharmaceutical composition for use in said treatment or prevention, as well as to a diagnostic method and a kit.
    Type: Application
    Filed: February 21, 2012
    Publication date: February 5, 2015
    Applicant: Plysackaridforskning i Uppsala AB
    Inventors: Ulf Lindahl, Jin-ping Li, Fredrik Noborn
  • Publication number: 20150031638
    Abstract: The present invention relates to a chemically modified heparin, with an antifactor II activity of less than 10 IU/mg, an antifactor Xa activity of less than 10 IU/mg and an average molecular weight (Mw) between about 6.5 and 9.5 kDa. Also disclosed is a method of preparing the heparin and its medical use, including treatment of malaria.
    Type: Application
    Filed: December 19, 2012
    Publication date: January 29, 2015
    Inventors: Hans-Peter Ekre, Ulf Lindahl, Erik Holmer, Per-Olov Eriksson, Anna Leitgeb, Mats Wahlgren, Stefania Tidia, Lino Liverani
  • Publication number: 20150011505
    Abstract: The present invention relates to a chemically modified glycosaminoglycan with an antifactor II activity of less than 10 IU/mg, an antifactor Xa activity of less than 10 IU/mg and an average molecular weight (Mw, weight average) from about 4.6 to 6.9 kDa. Also disclosed is a method of preparing the modified glycosaminoglycan and its medical uses.
    Type: Application
    Filed: December 19, 2012
    Publication date: January 8, 2015
    Inventors: Hans-Peter Ekre, Ulf Lindahl, Erik Holmer, Per-Olov Eriksson
  • Patent number: 8809620
    Abstract: The invention relates to cells and transgenic non-human mammals having at least one disrupted heparanase allele. The invention further relates to methods of screening therapeutic drug candidates utilizing the heparanase deficient non-human mammals and cells.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: August 19, 2014
    Assignee: Shenzhen Hepalink Pharmaceutical Co., Ltd.
    Inventors: Jin-ping Li, Ulf Lindahl, Israel Vlodavsky, Eyal Zcharia
  • Publication number: 20110154511
    Abstract: The invention relates to cells and transgenic non-human mammals having at least one disrupted heparanase allele. The invention further relates to methods of screening therapeutic drug candidates utilizing the heparanase deficient non-human mammals and cells.
    Type: Application
    Filed: April 9, 2009
    Publication date: June 23, 2011
    Inventors: Jin-ping LI, Ulf Lindahl
  • Publication number: 20100261253
    Abstract: The invention is directed to a novel purified mouse C5-epimerase, fragments thereof, nucleic acids encoding the same and the recombinant production thereof. The invention is also directed to fragments of such epimerase, especially N-terminal fragments that are useful in fusion protein constructs to enhance the activity of recombinantly-produced heterologous epimerase enzymes.
    Type: Application
    Filed: July 8, 2008
    Publication date: October 14, 2010
    Applicants: BioTie Therapies Corp., Inalco S.p.A.
    Inventors: Markku Jalkanen, Kamel El Darwish, Ulf Lindahl, Jin-Ping Li
  • Patent number: 7399626
    Abstract: The invention is directed to a novel purified mouse C5-epimerase, fragments thereof, nucleic acids encoding the same and the recombinant production thereof. The invention is also directed to fragments of such epimerase, especially N-terminal fragments that are useful in fusion protein constructs to enhance the activity of recombinantly-produced heterologous epimerase enzymes.
    Type: Grant
    Filed: April 11, 2005
    Date of Patent: July 15, 2008
    Assignees: BioTie Therapies Corp., Inalco S.p.A.
    Inventors: Markku Jalkanen, Kamel El Darwish, Ulf Lindahl, Jin-Ping Li
  • Publication number: 20050181434
    Abstract: The invention is directed to a novel purified mouse C5-epimerase, fragments thereof, nucleic acids encoding the same and the recombinant production thereof. The invention is also directed to fragments of such epimerase, especially N-terminal fragments that are useful in fusion protein constructs to enhance the activity of recombinantly-produced heterologous epimerase enzymes.
    Type: Application
    Filed: April 11, 2005
    Publication date: August 18, 2005
    Applicants: BioTie Therapies Corp., Inalco S.p.A.
    Inventors: Markku Jalkanen, Kamel El Darwish, Ulf Lindahl, Jin-ping Li
  • Patent number: 6887698
    Abstract: The invention is directed to a novel purified mouse C5-epimerase, fragments thereof, nucleic acids encoding the same and the recombinant production thereof. The invention is also directed to fragments of such epimerase, especially N-terminal fragments that are useful in fusion protein constructs to enhance the activity of recombinantly-produced heterologous epimerase enzymes.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: May 3, 2005
    Assignees: Biotie Therapies Corp., Inalco S.p.A.
    Inventors: Markku Jalkanen, Kamel El Darwish, Ulf Lindahl, Jin-ping Li
  • Publication number: 20040191867
    Abstract: An isolated or recombinant DNA sequence coding for a mammalian, including human, glucuronyl C5-epimarase or a functional derivative thereof capable of converting D-glucuronic acid (GlcA) to L-iduronic acid (IdoA); a recombinant expression vector comprising such DNA sequence; a host cell transformed with such recombinant expression vector; a process for the manufacture of a glucuronyl C5-epimerase or functional derivative thereof capable of converting GlcA to IdoA, comprising cultivation of a cell-line transformed with such recombinant expression vector; and a glucuronyl C5-epimerase or functional derivative thereof prepared by such process.
    Type: Application
    Filed: April 30, 2004
    Publication date: September 30, 2004
    Inventors: Ulf Lindahl, Jing-ping Li
  • Patent number: 6764844
    Abstract: An isolated or recombinant DNA sequence coding for a mammalian, including human, glucuronyl C5-epimerase or a functional derivative thereof capable or converting D-glucuronyl acid (GlcA) to L-iduronic acid (IdoA); a recombinant expression vector comprising such DNA sequence; a host cell transformed with such recombinant expression vector; a process for manufacture of a glucuronyl C5-epimerase or functional derivative thereof capable of coverting GlcA to IdoA, comprising cultivation of a cell-line transformed with such recombinant expression vector; and a glucuronyl C5-epimerase or functional derivative thereof prepared by such process.
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: July 20, 2004
    Assignee: Biotie Therapies, Corp.
    Inventors: Ulf Lindahl, Jing-ping Li
  • Publication number: 20020127696
    Abstract: The invention is directed to a novel purified mouse C5-epimerase, fragments thereof, nucleic acids encoding the same and the recombinant production thereof. The invention is also directed to fragments of such epimerase, especially N-terminal fragments that are useful in fusion protein constructs to enhance the activity of recombinantly-produced heterologous epimerase enzymes.
    Type: Application
    Filed: December 7, 2001
    Publication date: September 12, 2002
    Applicant: BioTie Therapies Corp.
    Inventors: Markku Jalkanen, Kamel El Darwish, Ulf Lindahl, Jin-Ping Li