Patents by Inventor Bjarne Due Larsen

Bjarne Due Larsen 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: 20110098222
    Abstract: GLP-2 analogues are disclosed which comprise one of more substitutions as compared to [hGly2]GLP-2 and which improved biological activity in vivo and/or improved chemical stability, e.g., as assessed in in vitro stability assays. More particularly, preferred GLP-2 analogues disclosed herein comprise substitutions at one or more of positions 8, 16, 24 and/or 28 of the wild-type GLP-2 sequence, optionally in combination with further substitutions at position 2 (as mentioned in the introduction) and one or more of positions 3, 5, 7, 10 and 11, and/or a deletion of one or more of amino acids 31 to 33 and/or the addition of a N-terminal or C-terminal stabilizing peptide sequence. The analogues are particularly useful for the prophylaxis or treatment of stomach and bowel-related disorders and for ameliorating side effects of chemotherapy. Also disclosed are methods and kits for selecting a patient from populations suited for treatment with GLP-2 analogues.
    Type: Application
    Filed: December 21, 2009
    Publication date: April 28, 2011
    Applicant: Zealand Pharma A/S
    Inventors: Bjarne Due LARSEN, Yvette Miata Petersen
  • Publication number: 20100298225
    Abstract: Disclosed are peptides that facilitate the intercellular communication mediated by gap junctions. The invention has a wide spectrum of useful applications including use in the treatment of diseases associated with impaired gap junction intracellular communication (GJIC).
    Type: Application
    Filed: July 14, 2008
    Publication date: November 25, 2010
    Inventors: Bjarne Due Larsen, Mario Delmar, Steven M. Taffet, Wanda Coombs
  • Publication number: 20100249206
    Abstract: Lysine mimetic compounds having useful pharmacological activity such as antiarrhythmic activity and desirable bioavailability properties are disclosed.
    Type: Application
    Filed: October 30, 2009
    Publication date: September 30, 2010
    Inventors: Bjarne Due Larsen, Jorgen Soberg Petersen, Ketil Jorgen Haugan, John A. Butera, James K. Hennan, Edward H. Kerns, Evgueni Lvovich Piatnitski
  • Patent number: 7749969
    Abstract: N- or C-terminally modified small peptides having antiarrhythmic properties are disclosed, and in particular small peptides that possess improved pharmacokinetic properties such as having a reduced tendency to inhibit the activity of isozyme 3A4 of cytochrome P 450 oxidase. The invention further relates to uses of said compounds in the preparation of a medicament, and to pharmaceutical compositions comprising said compounds.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: July 6, 2010
    Assignees: Zealand Pharma A/S, Wyeth
    Inventors: Bjarne Due Larsen, Edward H. Kerns
  • Patent number: 7745403
    Abstract: GLP-2 analogues are disclosed which comprise one of more substitutions as compared to [hGly2]GLP-2 and which improved biological activity in vivo and/or improved chemical stability, e.g., as assessed in in vitro stability assays. More particularly, preferred GLP-2 analogues disclosed herein comprise substitutions at one or more of positions 8, 16, 24 and/or 28 of the wild-type GLP-2 sequence, optionally in combination with further substitutions at position 2 (as mentioned in the introduction) and one or more of positions 3, 5, 7, 10 and 11, and/or a deletion of one or more of amino acids 31 to 33 and/or the addition of a N-terminal or C-terminal stabilizing peptide sequence. The analogues are particularly useful for the prophylaxis or treatment of stomach and bowel-related disorders and for ameliorating side effects of chemotherapy. Also disclosed are methods and kits for selecting a patient from populations suited for treatment with GLP-2 analogues.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: June 29, 2010
    Assignee: Zealand Pharma A/S
    Inventors: Bjarne Due Larsen, Yvette Miata Petersen
  • Patent number: 7737113
    Abstract: Disclosed are novel peptides including antiarrhythmic peptides that have improved stability. Further disclosed are compositions that include such peptides and methods of using the compositions particularly as medicaments.
    Type: Grant
    Filed: February 4, 2004
    Date of Patent: June 15, 2010
    Assignee: Zealand Pharma A/S
    Inventors: Bjarne Due Larsen, Jørgen Søberg Petersen, Eddi Meier, Anne Louise Kjolbye, Niklas Rye Jorgensen, Morten Schak Nielsen, James B. Martins, Niels-Henrik Holstein-Rathlou
  • Publication number: 20100048462
    Abstract: The present invention provides PTH peptides which are cyclised substitution analogues of the truncated PTH fragment PTH (1-17) and which preferably retain the desired or similar biological activity of human PTH (1-34).
    Type: Application
    Filed: December 6, 2007
    Publication date: February 25, 2010
    Applicant: Zealand Pharma A/S
    Inventors: Trine Skovlund Ryge, Martin Stahlhut, Carsten Boye Knudsen, Bjarne Due Larsen
  • Patent number: 7622496
    Abstract: Lysine mimetic compounds having useful pharmacological activity such as antiarrhythmic activity and desirable bioavailability properties are disclosed.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: November 24, 2009
    Assignees: Zealand Pharma A/S, Wyeth
    Inventors: Bjarne Due Larsen, Jørgen Søberg Petersen, Ketil Jørgen Haugan, John A. Butera, James K. Hennan, Edward H. Kerns, Evgueni L. Piatnitski
  • Patent number: 7585839
    Abstract: Disclosed are novel peptides including antiarrhythmic peptides that have improved stability. Further disclosed are compositions that include such peptides and methods of using the compositions particularly as medicaments.
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: September 8, 2009
    Assignee: Zealand Pharma A/S
    Inventors: Bjarne Due Larsen, Jorgen Soberg Petersen, Eddi Meier, Anne Louise Kjolbye, Niklas Rye Jorgensen, Morten Schak Neilsen, Neils-Henrik Holstein-Rathlou, James B. Martins, Peter Holme Jensen
  • Publication number: 20090208565
    Abstract: The present invention discloses compositions comprising a stabilized Exendin-4 (1-39) and related compounds. The invention describes stabilized Exendin-4 agonists that include at least one modified amino acid residue particularly at positions Gln13, Met14, Trp25, or Asn28 of the Exendin-4 (1-39) molecule. Disclosed are preferred modifications of deaminated, hydrolyzed, oxidized, or isomerized reaction products of the specified amino acid residues corresponding to the same positions in the Exendin-4 (1-39) molecule. The invention also relates to methods of making and using the stabilized Exendin compounds, such as for the treatment of diabetes.
    Type: Application
    Filed: May 4, 2009
    Publication date: August 20, 2009
    Applicant: Zealand Pharma A/S
    Inventors: Kirsten Ebbehoj, Trine Jepsen, Carsten Boye Knudsen, Bjarne Due Larsen, David Knott
  • Patent number: 7563770
    Abstract: GLP-2 analogues are disclosed which comprise one of more substitutions as compared to [hGly2]GLP-2 and which improved biological activity in vivo and/or improved chemical stability, e.g. as assessed in in vitro stability assays. More particularly, preferred GLP-2 analogues disclosed herein comprise substitutions at one or more of positions 8, 16, 24 and/or 28 of the wild-type GLP-2 sequence, optionally in combination with further substitutions at position 2 (as mentioned in the introduction) and one or more of positions 3, 5, 7, 10 and 11, and/or a deletion of one or more of amino acids 31 to 33 and/or the addition of a N-terminal or C-terminal stabilizing peptide sequence. The analogues are particularly useful for the prophylaxis or treatment of stomach and bowel-related disorders and for ameliorating side effects of chemotherapy.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: July 21, 2009
    Assignee: Zealand Pharma A/S
    Inventors: Bjarne Due Larsen, Yvette Miata Petersen
  • Patent number: 7550425
    Abstract: Disclosed are a variety of peptide conjugates represented by the following general formula: R1-Z-X-Z?-R2 including methods of making and using such conjugates. Also provided are antibodies that specifically bind the peptide conjugates. The present invention has a wide spectrum of important applications including use in the treatment of disorders impacted by nociceptin and related opioid-like peptides.
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: June 23, 2009
    Assignee: Zealand Pharma A/S
    Inventors: Bjarne Due Larsen, Jørgen Søberg Petersen, Daniel R. Kapusta, Kenneth W. Harlow
  • Patent number: 7544657
    Abstract: The present invention disclosed compositions comprising a stabilized Exendin-4 (1-39) and related compounds. The invention describes stabilized Exendin-4 agonists that include at least one modified amino acid residue particularly at positions Gln 13, Met14, Trp25, or Asn28 of the Exendin-4 (1-39) molecule. Disclosed are preferred modifications of deaminated, hydrolyzed, oxidized, or isomerized reaction products of the specified amino acid residues corresponding to the same positions in the Exendin-4 molecule. The invention also relates to methods of making and using the stabilized Exendin compounds, such as for the treatment of diabetes.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: June 9, 2009
    Assignee: Zealand Pharma A/S
    Inventors: Kirsten Ebbehøj, Trine Jepsen, Carsten Boye Knudsen, Bjarne Due Larsen, David Knott
  • Publication number: 20090075291
    Abstract: The present invention relates to proteins and polypeptides that (i) have the formula A-[Wm-A]n where each A is independently a peptide of formula XXXXRXPXXXX where each X is independently any amino acid, R is arginine, and P is proline; each W is independently a linker; m is 1 or 2; and n is any number from 1 through 5; (ii) consist essentially of the formula XnRXPXm where each X is independently any amino acid, R is arginine, P is proline, n is any number from zero to fifteen, m is any number from zero to fifteen, and the sum of n and m is any number from eight to fifteen; (iii) have the formula A-An where each A is independently a peptide of formula XXXXRXPXXXX where each X is independently any amino acid, R is arginine, and P is proline; and n is any number from 1 through 5; or (iv) consist essentially of the formula XnRXPXm where each X is independently any amino acid, R is arginine, P is proline, n is any number from zero to seven, m is any number from zero to seven, and the sum of n and m is any number
    Type: Application
    Filed: July 14, 2008
    Publication date: March 19, 2009
    Applicants: The Research Foundation of State University of New York, Zealand Pharma A/S
    Inventors: Mario DELMAR, Steven M. TAFFET, Bjarne Due LARSEN
  • Publication number: 20090069242
    Abstract: The invention describes peptide analogues of a-melanocyte-stimulating hormone (a-MSH), which posses an increased efficacy compared to the native ?-MSH peptide. The ?-MSH analogues exhibit increased anti-inflammatory effects and increased capability to prevent ischemic conditions compared to ?-MSH. The invention further discloses use of the peptides for the manufacture of pharmaceutical compositions for the treatment or prophylaxis of a condition in the tissue of one or more organs of a mammal, and moreover pharmaceutical compositions.
    Type: Application
    Filed: August 26, 2005
    Publication date: March 12, 2009
    Applicant: ACTION PHARMA A/S
    Inventors: Thomas E.N. Jonassen, Soren Nielsen, Jorgen Frokiaer, Bjarne Due Larsen
  • Publication number: 20080287478
    Abstract: The present invention relates to nociceptin analogues and uses thereof to modulate biological functions. In one aspect, the invention provides modified triazo-spiro compounds that include at least one specialized chemical group that is bound to the compounds. The invention has a wide range of applications including providing a new class of therapeutically useful aquatics.
    Type: Application
    Filed: May 21, 2004
    Publication date: November 20, 2008
    Inventors: Lars Bo Laurenborg Hansen, Bjarne Due Larsen, Christian Thorkildsen, Carsten Boye Knudsen
  • Publication number: 20080234467
    Abstract: The invention is directed to a pharmacologically active peptide conjugate having a reduced tendency towards enzymatic cleavage including a pharmacologically active peptide sequence (X) and a stabilising peptide sequence (Z) covalently bound to X.
    Type: Application
    Filed: October 31, 2007
    Publication date: September 25, 2008
    Inventor: Bjarne Due Larsen
  • Patent number: 7414107
    Abstract: The invention is directed to a pharmacologically active peptide conjugate having a reduced tendency towards enzymatic cleavage comprising a pharmacologically active peptide sequence (X) and a stabilizing peptide sequence (Z) of 4-20 amino acid residues covalently bound to X.
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: August 19, 2008
    Assignee: Zealand Pharma A/S
    Inventor: Bjarne Due Larsen
  • Publication number: 20080139785
    Abstract: The invention is directed to a pharmacologically active peptide conjugate having a reduced tendency towards enzymatic cleavage including a pharmacologically active peptide sequence (X) and a stabilising peptide sequence (Z) covalently bound to X.
    Type: Application
    Filed: October 31, 2007
    Publication date: June 12, 2008
    Inventor: Bjarne Due Larsen
  • Patent number: 7348404
    Abstract: The present invention relates to an improved process for the production of peptides by solid-phase synthesis. The invention also relates to agents which are useful in solid-phase peptide synthesis.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: March 25, 2008
    Assignee: Zealand Pharma A/S
    Inventors: Arne Holm, Bjarne Due Larsen