Patents by Inventor Jef Fensholdt

Jef Fensholdt 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: 9487494
    Abstract: The invention relates to novel cyclic hydrocarbon compounds and derivatives thereof, processes for the preparation thereof, to said compounds for use as a medicament, to said compounds for use in therapy, to pharmaceutical compositions comprising said compounds, to methods of treating diseases with said compounds, and to the use of said compounds in the manufacture of medicaments.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: November 8, 2016
    Assignee: LEO PHARMA A/S
    Inventors: Jef Fensholdt, Sophie Elisabeth Havez, Bjarne Nørremark
  • Patent number: 8034811
    Abstract: The invention relates to compounds of general formula I wherein D, E, F, G, W, Y, R1, A, R9, X, B, R8 are as defined herein, and pharmaceutically acceptable salts, hydrates, or solvates thereof, for use—alone or in combination with one or more other pharmaceutically active compounds—in therapy, for treating diseases associated with deregulated angiogenesis, such as cancer.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: October 11, 2011
    Assignee: Leo Pharma A/S
    Inventors: Jef Fensholdt, Jacob Thorhauge, Bjarne Nørremark
  • Publication number: 20100317582
    Abstract: The invention relates to novel cyclic hydrocarbon compounds and derivatives thereof, processes for the preparation thereof, to said compounds for use as a medicament, to said compounds for use in therapy, to pharmaceutical compositions comprising said compounds, to methods of treating diseases with said compounds, and to the use of said compounds in the manufacture of medicaments.
    Type: Application
    Filed: November 20, 2008
    Publication date: December 16, 2010
    Applicant: LEO Pharma A/S
    Inventors: Jef Fensholdt, Sophie Elisabeth Havez, Bjarne Nørremark
  • Publication number: 20100279936
    Abstract: The invention relates to novel compounds according to formula Ia and Ib; (Formula Ia and Ib) wherein A represents substituted or unsubstituted C1-10heteroaryl, C6-14aryl or C6-10heterocycloalkylaryl; R1 is C1-6alkyl, C2-6alkenyl, C2-6alkynyl, C1-6hydroxyalkyl, C1-6haloalkyl, C1-6amino, C3-6 cycloalkyl, or C1-6heterocycloalkyl, each of which are optionally substituted; X represents —CR3R4—(CR5R6)n—(CR7?CR8)m—(C6-14aryl)r-(C1-10heteroaryl)s-(CR9R10)p—(CR11?CR12)q, R2 represents C1-6alkyl, C2-6alkenyl, C2-6alkynyl, C1-6hydroxyalkyl, C1-6haloalkyl, C1-6amino, C1-12alkylsilyl, C6-30alkylarylsilyl, C1-10heteroaryl, C6-14aryl, C1-10heterocycloalkyl, C1-10heterocycloalkenyl, C1-8cycloalkyl, C1-18cycloalkenyl, each of which is optionally substituted, or R2 represents hydrogen, carboxy, or hydroxy; or a pharmaceutically acceptable salt, solvate, or ester thereof; to processes for the preparation thereof, to said compounds for use in therapy, to pharmaceutical compositions comprising said compounds, wherein said compoun
    Type: Application
    Filed: August 16, 2007
    Publication date: November 4, 2010
    Applicant: LEO PHARMA A/S
    Inventors: Xifu Liang, Thomas Høyer, Jef Fensholdt, Sophie Elisabeth Havez, Bjarne Nørremark
  • Publication number: 20100099710
    Abstract: The invention relates to compounds of general formula (I) wherein X, A, R1 and R2 are as defined herein for use as antiinflammatory agents capable of modulating the activity of a protein tyrosine kinase of the Src family.
    Type: Application
    Filed: April 16, 2008
    Publication date: April 22, 2010
    Inventors: Lene Jensen, Jef Fensholdt
  • Publication number: 20070244117
    Abstract: The invention relates to compounds of general formula I wherein D, E, F, G, W, Y, R1, A, R9, X, B, R8 are as defined herein, and pharmaceutically acceptable salts, hydrates, or solvates thereof, for use—alone or in combination with one or more other pharmaceutically active compounds—in therapy, for treating diseases associated with deregulated angiogenesis, such as cancer.
    Type: Application
    Filed: December 2, 2004
    Publication date: October 18, 2007
    Applicant: Leo Pharma A/S
    Inventors: Jef Fensholdt, Jacob Thorhauge, Bjarne Norremark
  • Publication number: 20070167488
    Abstract: Certain oxindole compounds have been found to be effective in experimentally induced autoimmune encephalitis and are therefore suggested for the preparation of a medicament for the prevention, treatment or amelioration of multiple sclerosis, or to delay the onset of or reduce the relapse rate in multiple sclerosis.
    Type: Application
    Filed: December 16, 2004
    Publication date: July 19, 2007
    Applicant: Leo Pharma A/S
    Inventors: Laetitia Bouerat Duvold, Jef Fensholdt, Simon Nielsen, Xifu Liang, Sophie Havez, Ellen Anderson, Lene Jensen, Jens Hansen
  • Patent number: 6734291
    Abstract: A synthesis of [2.2.1]bicyclo nucleosides which is shorter and provides higher overall yields proceeds via the key intermediate of the general formula III, wherein R4 and R5 are, for instance, sulfonates and R7 is, for instance, a halogen or an acetate. From compounds of the general formula II, such as 3-O-aryl-4-C-hydroxymethyl-1,2-O-isopropylidene-&agr;-D-ribofuranose, intermediates of the general formula III are suitable for coupling with silylated nucleobases. Upon one-pot base-induced ring-closure and desulfonation of the formed [2.2.1]bicyclo nucleoside, a short route to each the LNA (Locked Nucleic Acid) derivatives of adenosine, cytosine, uridine, thymidine and guanidine is demonstrated.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: May 11, 2004
    Assignee: Exiqon A/S
    Inventors: Alexei Kochkine, Jef Fensholdt, Henrik M. Pfundheller
  • Patent number: 6639059
    Abstract: A synthesis of [2.2.1]bicyclo nucleosides which is shorter and provides higher overall yields proceeds via the key intermediate of the general formula III, wherein R4 and R5 are, for instance, sulfonates and R7 is, for instance, a halogen or an acetate. From compounds of the general formula II, such as 3-O-aryl-4-C-hydroxymethyl-1,2-O-isopropylidene-&agr;-D-ribofuranose, intermediates of the general formula III are suitable for coupling with silylated nucleobases. Upon one-pot base-induced ring-closure and desulfonation of the formed [2.2.1]bicyclo nucleoside, a short route to each the LNA (Locked Nucleic Acid) derivatives of adenosine, cytosine, uridine, thymidine and guanidine is demonstrated. The use of the 5′-sulfonated ring-closed intermediate also allows for synthesis of 5′-amino- and thio-LNAs.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: October 28, 2003
    Assignee: Exiqon A/S
    Inventors: Alexei Kochkine, Jef Fensholdt, Henrik M. Pfundheller
  • Publication number: 20030092905
    Abstract: A synthesis of [2.2.1]bicyclo nucleosides which is shorter and provides higher overall yields proceeds via the key intermediate of the general formula III, wherein R4 and R5 are, for instance, sulfonates and R7 is, for instance, a halogen or an acetate. From compounds of the general formula II, such as 3-O-aryl-4-C-hydroxymethyl-1,2-O-isopropylidene-&agr;-D-ribofuranose, intermediates of the general formula III are suitable for coupling with silylated nucleobases. Upon one-pot base-induced ring-closure and desulfonation of the formed [2.2.1]bicyclo nucleoside, a short route to each the LNA (Locked Nucleic Acid) derivatives of adenosine, cytosine, uridine, thymidine and guanidine is demonstrated. The use of the 5′-sulfonated ring-closed intermediate also allows for synthesis of 5′-amino- and thio-LNAs.
    Type: Application
    Filed: December 16, 2002
    Publication date: May 15, 2003
    Applicant: Exiqon A/S
    Inventors: Alexei Kochkine, Jef Fensholdt, Henrik M. Pfundheller
  • Patent number: 6531591
    Abstract: Quinone phosphoramidite reagents as well as photoreactive ketone phosphoramidite reagents, such as anthraquinone phosphoramidite reagents and benzophenone phosphoramidite reagents were synthesized and used for the solid phase synthesis of photoreactive-oligonucleotide conjugates. These phosphoramidite reagents are stable, suitable for large-scale synthesis and designed for automated solid phase synthesis of oligomers terminating in a photoreactive moiety.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: March 11, 2003
    Assignee: Exiqon A/S
    Inventor: Jef Fensholdt