Patents by Inventor Wenche Stensen

Wenche Stensen 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: 20230338609
    Abstract: The present invention provides a formulation comprising a biodegradable polyester compounded with a compound of Formula (I): AA-AA-AA-X-Y. The invention further provides methods of making these formulations, medical devices such as sutures comprising said formulations and methods of making said devices.
    Type: Application
    Filed: June 14, 2021
    Publication date: October 26, 2023
    Applicant: AMICOAT AS
    Inventors: Wenche Stensen, John Sigurd Svendsen
  • Publication number: 20230233736
    Abstract: The present invention provides a controlled release formulation comprising a silicone substrate which comprises a compound of Formula (I): AA-AA-AA-X—Y. The invention further provides methods of making these formulations, medical devices such as dressings incorporating said formulations and medical uses thereof.
    Type: Application
    Filed: June 14, 2021
    Publication date: July 27, 2023
    Applicant: AMICOAT AS
    Inventors: Andreas Spiegelberg, Wenche Stensen, John Sigurd Svendsen
  • Patent number: 11548912
    Abstract: The present invention relates to a compound of formula (I) AA-AA-AA-R1—R2 (I) wherein, in any order, 2 of said AA (amino acid) moieties are cationic amino acids and 1 of said AA is an amino acid with a lipophilic R group, the R group having 14-27 non-hydrogen atoms; R1 is a N atom, which may be substituted by a branched or unbranched C1-C10 alkyl or aryl group, which group may incorporate up to 2 heteroatoms selected from N, O and S; and R2 is an aliphatic moiety having 2-20 non-hydrogen atoms, said moiety being linear, branched or cyclic. The invention further relates to formulations containing these compounds, solid supports having these compounds attached thereto, the use of these compounds in therapy, particularly as antimicrobial, anti-tumour or anti-biofilm agents and non-therapeutic uses of these compounds, particularly their use in inhibiting biofilm formation or removing a biofilm.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: January 10, 2023
    Assignee: Peptide Patents AS
    Inventors: Wenche Stensen, Frederick A. Leeson, Oystein Rekdal, John S. Svendsen
  • Publication number: 20210107939
    Abstract: The present invention relates to a compound of formula (I) AA-AA-AA-R1—R2 (I) wherein, in any order, 2 of said AA (amino acid) moieties are cationic amino acids and 1 of said AA is an amino acid with a lipophilic R group, the R group having 14-27 non-hydrogen atoms; R1 is a N atom, which may be substituted by a branched or unbranched C1-C10 alkyl or aryl group, which group may incorporate up to 2 heteroatoms selected from N, O and S; and R2 is an aliphatic moiety having 2-20 non-hydrogen atoms, said moiety being linear, branched or cyclic. The invention further relates to formulations containing these compounds, solid supports having these compounds attached thereto, the use of these compounds in therapy, particularly as antimicrobial, anti-tumour or anti-biofilm agents and non- therapeutic uses of these compounds, particularly their use in inhibiting biofilm formation or removing a biofilm.
    Type: Application
    Filed: December 9, 2020
    Publication date: April 15, 2021
    Inventors: Wenche Stensen, Frederick A. Leeson, Oystein Rekdal, John S. Svendsen
  • Patent number: 10927106
    Abstract: The present invention relates to compounds of Formula (I), which are DYRK1A and/or DYRK1B inhibitors, and their use in the treatment of neurodegenerative disorders such as Alzheimer's disease (AD) and Parkinson's disease (PD), metabolic disorders such as Metabolic Syndrome or diabetes mellitus, and cancer.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: February 23, 2021
    Assignee: PHARMASUM THERAPEUTICS AS
    Inventors: John Sigurd Svendsen, Wenche Stensen, Roderick Alan Porter
  • Publication number: 20190375742
    Abstract: The present invention relates to compounds of Formula (I), which are DYRK1A and/or DYRK1B inhibitors, and their use in the treatment of neurodegenerative disorders such as Alzheimer's disease (AD) and Parkinson's disease (PD), metabolic disorders such as Metabolic Syndrome or diabetes mellitus, and cancer.
    Type: Application
    Filed: October 12, 2017
    Publication date: December 12, 2019
    Inventors: John Sigurd Svendsen, Wenche Stensen, Roderick Alan Porter
  • Publication number: 20190256558
    Abstract: The present invention relates to a compound of formula (I) AA-AA-AA-R1-R2 (I) wherein, in any order, 2 of said AA (amino acid) moieties are cationic amino acids and 1 of said AA is an amino acid with a lipophilic R group, the R group having 14-27 non-hydrogen atoms; R1 is a N atom, which may be substituted by a branched or unbranched C1-C10 alkyl or aryl group, which group may incorporate up to 2 heteroatoms selected from N, O and S; and R2 is an aliphatic moiety having 2-20 non-hydrogen atoms, said moiety being linear, branched or cyclic. The invention further relates to formulations containing these compounds, solid supports having these compounds attached thereto, the use of these compounds in therapy, particularly as antimicrobial, anti-tumour or anti-biofilm agents and non-therapeutic uses of these compounds, particularly their use in inhibiting biofilm formation or removing a biofilm.
    Type: Application
    Filed: May 1, 2019
    Publication date: August 22, 2019
    Inventors: Wenche Stensen, Frederick A. Leeson, Oystein Rekdal, John S. Svendsen
  • Patent number: 10231954
    Abstract: The present invention provides a compound of formula (I) wherein: Y represents a C or N atom which may be substituted or form a cyclic group with R?? but may not be a quaternary C atom; R? is —OR1, —CONH2, —CF3, F, —OH, —NO2, —CN or —OCOR1 in which R1, is C1-3 alkyl and each may be in the beta or gamma position; R? is C1-3 alkyl or H; and R?? is H or a group consisting of 1-12 non-hydrogen atoms and may be linear, branched and/or incorporate one or more cyclic groups, cyclic groups may be aromatic and/or heterocyclic and 2 or more cyclic groups may be linked or fused and each may be substituted; or a salt, hydrate or solvate of a compound of formula (I) for use in the treatment or prevention of a neurodegenerative disorder by inhibiting formation of neurofibrillary (tau) tangles and/or by inhibiting Dyrk 1A. The invention further relates to non-therapeutic uses of these compounds.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: March 19, 2019
    Assignee: LYTIX BIOPHARMA AS
    Inventors: John S. Svendsen, Wenche Stensen, Frederick A. Leeson
  • Publication number: 20170107250
    Abstract: The present invention relates to a compound of formula (I) AA-AA-AA-R1-R2 (I) wherein, in any order, 2 of said AA (amino acid) moieties are cationic amino acids and 1 of said AA is an amino acid with a lipophilic R group, the R group having 14-27 non-hydrogen atoms; R1 is a N atom, which may be substituted by a branched or unbranched C1-C10 alkyl or aryl group, which group may incorporate up to 2 heteroatoms selected from N, O and S; and R2 is an aliphatic moiety having 2-20 non-hydrogen atoms, said moiety being linear, branched or cyclic. The invention further relates to formulations containing these compounds, solid supports having these compounds attached thereto, the use of these compounds in therapy, particularly as antimicrobial, anti-tumour or anti-biofilm agents and non-therapeutic uses of these compounds, particularly their use in inhibiting biofilm formation or removing a biofilm.
    Type: Application
    Filed: December 27, 2016
    Publication date: April 20, 2017
    Applicant: LYTIX BIOPHARMA AS
    Inventors: Wenche Stensen, Frederick A. Leeson, Oystein Rekdal, John S. Svendsen
  • Patent number: 9556223
    Abstract: The present invention relates to a compound of formula (I) AA-AA-AA-R1—R2 (I) wherein, in any order, 2 of said AA (amino acid) moieties are cationic amino acids and 1 of said AA is an amino acid with a lipophilic R group, the R group having 14-27 non-hydrogen atoms; R1 is a N atom, which may be substituted by a branched or unbranched C1-C10 alkyl or aryl group, which group may incorporate up to 2 heteroatoms selected from N, O and S; and R2 is an aliphatic moiety having 2-20 non-hydrogen atoms, said moiety being linear, branched or cyclic. The invention further relates to formulations containing these compounds, solid supports having these compounds attached thereto, the use of these compounds in therapy, particularly as antimicrobial, anti-tumor or anti-biofilm agents and non-therapeutic uses of these compounds, particularly their use in inhibiting biofilm formation or removing a biofilm.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: January 31, 2017
    Assignee: LYTIX BIOPHARMA AS
    Inventors: Wenche Stensen, Frederick Alan Leeson, Øystein Rekdal, John Sigurd Svendsen
  • Publication number: 20170007583
    Abstract: The present invention provides a compound of formula (I) wherein: Y represents a C or N atom which may be substituted or form a cyclic group with R?? but may not be a quaternary C atom; R? is —OR1, —CONH2, —CF3, F, —OH, —NO2, —CN or —OCOR1 in which R1, is C1-3 alkyl and each may be in the beta or gamma position; R? is C1-3 alkyl or H; and R?? is H or a group consisting of 1-12 non-hydrogen atoms and may be linear, branched and/or incorporate one or more cyclic groups, cyclic groups may be aromatic and/or heterocyclic and 2 or more cyclic groups may be linked or fused and each may be substituted; or a salt, hydrate or solvate of a compound of formula (I) for use in the treatment or prevention of a neurodegenerative disorder by inhibiting formation of neurofibrillary (tau) tangles and/or by inhibiting Dyrk 1A. The invention further relates to non-therapeutic uses of these compounds.
    Type: Application
    Filed: February 4, 2015
    Publication date: January 12, 2017
    Inventors: John S. SVENDSEN, Wenche STENSEN, Frederick A. LEESON
  • Patent number: 9212202
    Abstract: The present invention relates to a method of improving the resistance of a peptide or peptidomimetic to degradation by trypsin which comprises incorporating into said peptide or peptidomimetic a C-terminal capping group of formula (I): X—Y—Z (I) wherein X is a N atom, which may be substituted by a branched or unbranched C1-C10 alkyl or aryl group which group may incorporate up to 2 heteroatoms selected from N, O and S; Y represents a group selected from —Ra—Rb—, —Ra—Rb—Rb,- and —Rb—Rb—Ra— wherein Ra is C, O, S or N, and Rb is C; each of Ra and Rb, may be substituted by C1-C4 alkyl groups or unsubstituted; and Z is a group comprising 1 to 3 cyclic groups each of 5 or 6 non-hydrogen atoms, 2 or more of the cyclic groups may be fused and one or more of the cyclic groups may be substituted; the Z. moiety incorporates a maximum of 15 non-hydrogen atoms; and wherein the bond between Y and Z is a covalent bond between Ra or Rb of Y and a non-hydrogen atom of one of the cyclic groups of Z.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: December 15, 2015
    Assignee: Lytix Biopharma AS
    Inventors: Wenche Stensen, Oystein Rekdal, John Sigurd Svendsen
  • Patent number: 9115169
    Abstract: The invention provides a method of treating tumors by adminstering to a human or animal patient an effective amount of a molecule of 2 to 4 amino acids or equivalent subunits in length, which incorporates a bulky and lipophilic group comprising at least 13 non-hydrogen atoms and containing no more than 2 polar functional groups, in which the bulky and lipophilic group incorporates one or more closed rings of 5 or more non-hydrogen atoms, and in which the molecule further has at least two more cationic than anionic moieties.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: August 25, 2015
    Assignee: Lytix Biopharma AS
    Inventors: John Sigurd Svendsen, Bengt Erik Haug, Istvan Marko, Øystein Rekdal, Merete Linchausen Skar, Wenche Stensen, Morten Bøhmer Strøm
  • Patent number: 9085608
    Abstract: The present invention relates to a peptide or peptidomimetic for use in the treatment of a biofilm-associated infection in a subject, wherein said peptide or peptidomimetic a) carries a net positive charge, —b) is 1 to 6 amino acids in length or is an equivalently sized peptidomimetic; and c) is amphipathic in nature, having one or more lipophilic groups, one of said lipophilic groups comprising at least 7 non-hydrogen atoms.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: July 21, 2015
    Assignee: LYTIX BIOPHARMA AS
    Inventors: Wenche Stensen, Frederick Alan Leeson, Stig Olov Magnus Engqvist, Trond Flægstad, Øystein Rekdal, John Sigurd Svendsen
  • Patent number: 8598114
    Abstract: The present invention relates to a compound of formula (I) AA-AA-AA-X—Y—Z wherein, in any order, 2 of said AA (amino acid) moieties are cationic amino acids and 1 of said AA is an amino acid with a lipophilic R group, the R group having 14-27 non-hydrogen atoms; X is a N atom, which may be substituted by a branched or unbranched C1-C10 alkyl or aryl group which group may incorporate up to 2 heteroatoms selected from N, O and S; Y represents a group selected from —Ra—Rb—, —Ra—Rb—Rb— and —Rb—Rb—Ra— wherein Ra is C, O, S or N, and Rb is C; each of Ra and Rb may be substituted by C1-C4 alkyl groups or unsubstituted; and Z is a group comprising 1 to 3 cyclic groups each of 5 or 6 non-hydrogen atoms, 2 or more of the cyclic groups may be fused and one or more of the cyclic groups may be substituted; the Z moiety incorporates a maximum of 15 non-hydrogen atoms; and wherein the bond between Y and Z is a covalent bond between Ra or Rb of Y and a non-hydrogen atom of one of the cyclic groups of Z.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: December 3, 2013
    Assignee: Lytix Biopharma AS
    Inventors: Wenche Stensen, Bengt Erick Haug, Oystein Rekdal, John Sigurd Svendsen
  • Publication number: 20120108520
    Abstract: The invention relates to the use of a molecule comprising a backbone of 2 to 35 non-hydrogen atoms in length, having covalently attached thereto at least two bulky and lipophilic groups and having at least one more cationic than anionic moiety, in the manufacture of a medicament for destabilising microbial cell membranes and the use as a membrane acting antimicrobial agent of a molecule comprising a backbone of 2 to 35 non-hydrogen atoms in length, having covalently attached thereto a super bulky and lipophilic group comprising at least 9 non-hydrogen atoms and having at least two more cationic than anionic moieties and to methods of treatment involving such molecules, in particular peptides including peptide derivatives, and peptidomimetics.
    Type: Application
    Filed: September 22, 2011
    Publication date: May 3, 2012
    Applicant: LYTIX BIOPHARMA AS
    Inventors: John Sigurd Svendsen, Bengt Erik Haug, Istvan Marko, Øystein Rekdal, Merete Linchausen Skar, Wenche Stensen, Morten Bøhmer Strøm
  • Publication number: 20110301076
    Abstract: The present invention relates to a compound of formula (I) AA-AA-AA-R1—R2 (I) wherein, in any order, 2 of said AA (amino acid) moieties are cationic amino acids and 1 of said AA is an amino acid with a lipophilic R group, the R group having 14-27 non-hydrogen atoms; R1 is a N atom, which may be substituted by a branched or unbranched C1-C10 alkyl or aryl group, which group may incorporate up to 2 heteroatoms selected from N, O and S; and R2 is an aliphatic moiety having 2-20 non-hydrogen atoms, said moiety being linear, branched or cyclic. The invention further relates to formulations containing these compounds, solid supports having these compounds attached thereto, the use of these compounds in therapy, particularly as antimicrobial, anti-tumour or anti-biofilm agents and non-therapeutic uses of these compounds, particularly their use in inhibiting biofilm formation or removing a biofilm.
    Type: Application
    Filed: October 2, 2009
    Publication date: December 8, 2011
    Applicant: LYTIX BIOPHARMA AS
    Inventors: Wenche Stensen, Frederick Alan Leeson, Oystein Rekdal, John Svendsen
  • Patent number: 8048852
    Abstract: The invention relates to the use of a molecule comprising a backbone of 2 to 35 non-hydrogen atoms in length, having covalently attached thereto at least two bulky and lipophilic groups and having at least one more cationic than anionic moiety, in the manufacture of a medicament for destabilizing microbial cell membranes and the use as a membrane acting antimicrobial agent of a molecule comprising a backbone of 2 to 35 non-hydrogen atoms in length, having covalently attached thereto a super bulky and lipophilic group comprising at least 9 non-hydrogen atoms and having at least two more cationic than anionic moieties and to methods of treatment involving such molecules, in particular peptides including peptide derivatives, and peptidomimetics.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: November 1, 2011
    Assignee: Lytix Biopharma AS
    Inventors: John Sigurd Svendsen, Bengt Erik Haug, Istvan Marko, Øystein Rekdal, Merete Linchausen Skar, Wenche Stensen, Morten Bøhmer Strøm
  • Publication number: 20110236453
    Abstract: The present invention relates to a peptide or peptidomimetic for use in the treatment of a biofilm-associated infection in a subject, wherein said peptide or peptidomimetic a) carries a net positive charge, b) is 1 to 6 amino acids in length or is an equivalently sized peptidomimetic; and c) is amphipathic in nature, having one or more lipophilic groups, one of said lipophilic groups comprising at least 7 non-hydrogen atoms.
    Type: Application
    Filed: October 2, 2009
    Publication date: September 29, 2011
    Applicant: LYTIX BIOPHARMA AS
    Inventors: Wenche Stensen, Frederick Alan Leeson, Stig Olov Magnus Engqvist, Trond Flægstad, Øystein Rekdal, John Sigurd Svendsen
  • Publication number: 20110172145
    Abstract: The present invention relates to a compound of formula (I) AA-AA-AA-X—Y—Z wherein, in any order, 2 of said AA (amino acid) moieties are cationic amino acids and 1 of said AA is an amino acid with a lipophilic R group, the R group having 14-27 non-hydrogen atoms; X is a N atom, which may be substituted by a branched or unbranched C1-C10 alkyl or aryl group which group may incorporate up to 2 heteroatoms selected from N, O and S; Y represents a group selected from —Ra—Rb—, —Ra—Rb—Rb— and —Rb—Rb—Ra— wherein Ra is C, O, S or N, and Rb is C; each of Ra and Rb may be substituted by C1-C4 alkyl groups or unsubstituted; and Z is a group comprising 1 to 3 cyclic groups each of 5 or 6 non-hydrogen atoms, 2 or more of the cyclic groups may be fused and one or more of the cyclic groups may be substituted; the Z moiety incorporates a maximum of 15 non-hydrogen atoms; and wherein the bond between Y and Z is a covalent bond between Ra or Rb of Y and a non-hydrogen atom of one of the cyclic groups of Z.
    Type: Application
    Filed: December 22, 2008
    Publication date: July 14, 2011
    Applicant: Lytix Biopharma AS
    Inventors: Wenche Stensen, Erick Bengt Haug, Oystein Rekdal, John Sigurd Svendsen