Patents by Inventor Baldur Sveinbjornsson
Baldur Sveinbjornsson 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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Patent number: 12239686Abstract: The present invention provides a compound, preferably a peptide, having the following characteristics: a) consisting of 9 amino acids in a linear arrangement; b) of those 9 amino acids, 5 are cationic and 4 have a lipophilic R group; c) at least one of said 9 amino acids is a non-genetically coded amino acid (e.g. a modified derivative of a genetically coded amino acid); and optionally d) the lipophilic and cationic residues are arranged such that there are no more than two of either type of residue adjacent to one another; and further optionally e) the molecule comprises two pairs of adjacent cationic amino acids and one or two pairs of adjacent lipophilic residues; for use in the treatment of a tumour by combined, sequential or separate administration with an immune checkpoint inhibitor. The present invention further provides pharmaceutical packs or compositions comprising these active agents and methods of treating a tumour comprising administration of these active agents.Type: GrantFiled: March 7, 2024Date of Patent: March 4, 2025Assignee: LYTIX BIOPHARMA ASInventors: Liv Marie Eike, Ketil André Camilio, Baldur Sveinbjörnsson, Laurence Zitvogel, Takahiro Yamazaki, Oystein Rekdal, John Sigurd Mjoen Svendsen
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Publication number: 20250002854Abstract: Methods of generating populations of tumour-infiltrating T cells The present invention provides a method of generating a population of tumour-infiltrating T cells, said method comprising administering to a subject a positively charged amphipathic amino acid derivative, peptide or peptidomimetic which is able to lyse tumour cell membranes and then collecting a cellular sample from a tumour within said subject and separating T cells therefrom. The present invention further provides a method of generating a population of tumour-infiltrating T cells, said method comprising separating T cells from a cellular tumour sample taken from a subject treated with a positively charged amphipathic amino acid derivative, peptide or peptidomimetic which is able to lyse tumour cell membranes and optionally culturing said T cells.Type: ApplicationFiled: January 20, 2023Publication date: January 2, 2025Inventors: Ketil André Camilio, Janne Merethe Nestvold, Baldur Sveinbjôrnsson, ØYstein Rekdal
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Publication number: 20240293506Abstract: The present invention provides a compound, preferably a peptide, having the following characteristics: a) consisting of 9 amino acids in a linear arrangement; b) of those 9 amino acids, 5 are cationic and 4 have a lipophilic R group; c) at least one of said 9 amino acids is a non-genetically coded amino acid (e.g. a modified derivative of a genetically coded amino acid); and optionally d) the lipophilic and cationic residues are arranged such that there are no more than two of either type of residue adjacent to one another; and further optionally e) the molecule comprises two pairs of adjacent cationic amino acids and one or two pairs of adjacent lipophilic residues; for use in the treatment of a tumour by combined, sequential or separate administration with an immune checkpoint inhibitor. The present invention further provides pharmaceutical packs or compositions comprising these active agents and methods of treating a tumour comprising administration of these active agents.Type: ApplicationFiled: March 7, 2024Publication date: September 5, 2024Inventors: Liv Marie Eike, Ketil André Camilio, Baldur Sveinbjörnsson, Laurence Zitvogel, Takahiro Yamazaki, Oystein Rekdal, John Sigurd Mjoen Svendsen
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Publication number: 20230201305Abstract: The present invention provides a compound, preferably a peptide, having the following characteristics: a) consisting of 9 amino acids in a linear arrangement; b) of those 9 amino acids, 5 are cationic and 4 have a lipophilic R group; c) at least one of said 9 amino acids is a non-genetically coded amino acid (e.g. a modified derivative of a genetically coded amino acid); and optionally d) the lipophilic and cationic residues are arranged such that there are no more than two of either type of residue adjacent to one another; and further optionally e) the molecule comprises two pairs of adjacent cationic amino acids and one or two pairs of adjacent lipophilic residues; for use in the treatment of a tumour by combined, sequential or separate administration with an immune checkpoint inhibitor. The present invention further provides pharmaceutical packs or compositions comprising these active agents and methods of treating a tumour comprising administration of these active agents.Type: ApplicationFiled: July 2, 2021Publication date: June 29, 2023Inventors: Liv Marie Eike, Ketil André Camilio, Baldur Sveinbjörnsson, Laurence Zitvogel, Takahiro Yamazaki, Oystein Rekdal, John Sigurd Mjoen Svendsen
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Publication number: 20210401933Abstract: The present invention provides a compound, preferably a peptide, having the following characteristics: a) consisting of 9 amino acids in a linear arrangement; b) of those 9 amino acids, 5 are cationic and 4 have a lipophilic R group; c) at least one of said 9 amino acids is a non-genetically coded amino acid (e.g. a modified derivative of a genetically coded amino acid); and optionally d) the lipophilic and cationic residues are arranged such that there are no more than two of either type of residue adjacent to one another; and further optionally e) the molecule comprises two pairs of adjacent cationic amino acids and one or two pairs of adjacent lipophilic residues; for use in the treatment of a tumour by combined, sequential or separate administration with an immune checkpoint inhibitor. The present invention further provides pharmaceutical packs or compositions comprising these active agents and methods of treating a tumour comprising administration of these active agents.Type: ApplicationFiled: July 2, 2021Publication date: December 30, 2021Inventors: Liv Marie Eike, Ketil André Camilio, Baldur Sveinbjörnsson, Laurence Zitvogel, Takahiro Yamazaki, Oystein Rekdal, John Sigurd Mjoen Svendsen
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Patent number: 11123398Abstract: The present invention provides a compound, preferably a peptide, having the following characteristics: a) consisting of 9 amino acids in a linear arrangement; b) of those 9 amino acids, 5 are cationic and 4 have a lipophilic R group; c) at least one of said 9 amino acids is a non-genetically coded amino acid (e.g. a modified derivative of a genetically coded amino acid); and optionally d) the lipophilic and cationic residues are arranged such that there are no more than two of either type of residue adjacent to one another; and further optionally e) the molecule comprises two pairs of adjacent cationic amino acids and one or two pairs of adjacent lipophilic residues; for use in the treatment of a tumour by combined, sequential or separate administration with a cytotoxic chemotherapeutic agent that inhibits immune tolerance, wherein the chemotherapeutic agent is administered at a sub-cytotoxic dose.Type: GrantFiled: November 4, 2015Date of Patent: September 21, 2021Assignee: LYTIX BIOPHARMA ASInventors: Liv Marie Eike, Ketil Camilio, Baldur Sveinbjornsson, Oystein Rekdal, John Sigurd Mjoen Svendsen
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Patent number: 11083774Abstract: The present invention provides a compound, preferably a peptide, having the following characteristics: a) consisting of 9 amino acids in a linear arrangement; b) of those 9 amino acids, 5 are cationic and 4 have a lipophilic R group; c) at least one of said 9 amino acids is a non-genetically coded amino acid (e.g. a modified derivative of a genetically coded amino acid); and optionally d) the lipophilic and cationic residues are arranged such that there are no more than two of either type of residue adjacent to one another; and further optionally e) the molecule comprises two pairs of adjacent cationic amino acids and one or two pairs of adjacent lipophilic residues; for use in the treatment of a tumour by combined, sequential or separate administration with an immune checkpoint inhibitor. The present invention further provides pharmaceutical packs or compositions comprising these active agents and methods of treating a tumour comprising administration of these active agents.Type: GrantFiled: November 4, 2015Date of Patent: August 10, 2021Assignee: LYTIX BIOPHARMA ASInventors: Liv Marie Eike, Ketil Camilio, Baldur Sveinbjornsson, Laurence Zitvogel, Takahiro Yamazaki, Oystein Rekdal, John Sigurd Mjoen Svendsen
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Publication number: 20190038670Abstract: The present invention provides a method of generating a population of tumour-infiltrating T cells, said method comprising administering to a subject a positively charged amphipathic amino acid derivative, peptide or peptidomimetic which is able to lyse tumour cell membranes and then collecting a cellular sample from a tumour within said subject and separating T cells therefrom. The present invention further provides a method of generating a population of tumour-infiltrating T cells, said method comprising separating T cells from a cellular tumour sample taken from a subject treated with a positively charged amphipathic amino acid derivative, peptide or peptidomimetic which is able to lyse tumour cell membranes and optionally culturing said T cells. The present invention also provides the tumour-infiltrating T cells described above for use in treating tumour cells or preventing or reducing the growth, establishment, spread, or metastasis of a tumour.Type: ApplicationFiled: February 2, 2017Publication date: February 7, 2019Applicant: LYTIX BIOPHARMA ASInventors: Ketil André Camilio, Janne Merethe Nestvold, Baldur Sveinbjörnsson, Øystein Rekdal
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Publication number: 20180264079Abstract: The present invention provides a compound, preferably a peptide, having the following characteristics: a) consisting of 9 amino acids in a linear arrangement; b) of those 9 amino acids, 5 are cationic and 4 have a lipophilic R group; c) at least one of said 9 amino acids is a non-genetically coded amino acid (e.g. a modified derivative of a genetically coded amino acid); and optionally d) the lipophilic and cationic residues are arranged such that there are no more than two of either type of residue adjacent to one another; and further optionally e) the molecule comprises two pairs of adjacent cationic amino acids and one or two pairs of adjacent lipophilic residues; for use in the treatment of a tumour by combined, sequential or separate administration with an immune checkpoint inhibitor. The present invention further provides pharmaceutical packs or compositions comprising these active agents and methods of treating a tumour comprising administration of these active agents.Type: ApplicationFiled: November 4, 2015Publication date: September 20, 2018Applicants: LYTIX BIOPHARMA AS, LYTIX BIOPHARMA ASInventors: Liv Marie Eike, Ketil Camilio, Baldur Sveinbjornsson, Laurence Zitvogel, Takahiro Yamazaki, Oystein Rekdal, John Sigurd Mjoen Svendsen
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Publication number: 20170340696Abstract: The present invention provides a compound, preferably a peptide, having the following characteristics: a) consisting of 9 amino acids in a linear arrangement; b) of those 9 amino acids, 5 are cationic and 4 have a lipophilic R group; c) at least one of said 9 amino acids is a non-genetically coded amino acid (e.g. a modified derivative of a genetically coded amino acid); and optionally d) the lipophilic and cationic residues are arranged such that there are no more than two of either type of residue adjacent to one another; and further optionally e) the molecule comprises two pairs of adjacent cationic amino acids and one or two pairs of adjacent lipophilic residues; for use in the treatment of a tumour by combined, sequential or separate administration with a cytotoxic chemotherapeutic agent that inhibits immune tolerance, wherein the chemotherapeutic agent is administered at a sub-cytotoxic dose.Type: ApplicationFiled: November 4, 2015Publication date: November 30, 2017Inventors: Liv Marie Eike, Ketil Camilio, Baldur Sveinbjornsson, Oystein Rekdal, John Sigurd Mjoen Svendsen
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Patent number: 9109048Abstract: The present invention provides a cytotoxic 7 to 25 mer peptide with three or more cationic residues which has one or more non-genetic bulky and lipophilic amino acids, as well as esters, amides, salts and cyclic derivatives thereof as well as methods of preparing the peptides, pharmaceutical compositions containing them and their use as medicaments, particularly as antibacterions or antitumoral agents. In a preferred aspect, the invention provides the use of said peptides in a method of inducing adaptive immunity against tumor growth or establishment in a subject, as well as the use of other lytic agents in a method of inducing adaptive immunity in a subject.Type: GrantFiled: August 14, 2012Date of Patent: August 18, 2015Assignee: LYTIX BIOPHARMA ASInventors: Liv Tone Eliassen, Gerd Berge, Baldur Sveinbjørnsson, John Sigurd Svendsen, Øystein Rekdal
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Publication number: 20140037657Abstract: The present invention provides a cytotoxic 7 to 25 mer peptide with three or more cationic residues which has one or more non-genetic bulky and lipophilic amino acids, as well as esters, amides, salts and cyclic derivatives thereof as well as methods of preparing the peptides, pharmaceutical compositions containing them and their use as medicaments, particularly as antibacterions or antitumoral agents. In a preferred aspect, the invention provides the use of said peptides in a method of inducing adaptive immunity against tumor growth or establishment in a subject, as well as the use of other lytic agents in a method of inducing adaptive immunity in a subject.Type: ApplicationFiled: August 14, 2012Publication date: February 6, 2014Applicant: LYTIX BIOPHARMA ASInventors: Liv Tone Eliassen, Gerd Berge, Baldur Sveinbjornsson, John Sigurd Svendsen, Oystein Rekdal
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Patent number: 8283315Abstract: The present invention provides a cytotoxic 7 to 25 mer peptide with three or more cationic residues which has one or more non-genetic bulky and lipophilic amino acids, as well as esters, amides, salts and cyclic derivatives thereof as well as methods of preparing the peptides, pharmaceutical compositions containing them and their use as medicaments, particularly as antibacterions or antitumoral agents. In a preferred aspect, the invention provides the use of said peptides in a method of inducing adaptive immunity against tumor growth or establishment in a subject, as well as the use of other lytic agents in a method of inducing adaptive immunity in a subject.Type: GrantFiled: March 21, 2007Date of Patent: October 9, 2012Assignee: Lytix Biopharma ASInventors: Liv Tone Eliassen, Gerd Berge, Baldur Sveinbjørnsson, John Sigurd Svendsen, Øystein Rekdal
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Patent number: 8143211Abstract: The present invention provides a cytotoxic 7 to 25-mer peptide with three or more cationic residues which has one or more non-generic bulky and lipophilic amino acids, as well as esters, amides, salts and cyclic derivatives thereof as well as methods of preparing the peptides, pharmaceutical compositions containing them, and their use as medicaments, particularly as antibacterial or antitumor agents.Type: GrantFiled: July 2, 2008Date of Patent: March 27, 2012Assignee: Lytix Biopharma ASInventors: John Sigurd Svendsen, Øystein Rekdal, Baldur Sveinbjørnsson, Lars Vorland
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Publication number: 20080287346Abstract: The present invention provides a cytotoxic 7 to 25-mer peptide with three or more cationic residues which has one or more non-generic bulky and lipophilic amino acids, as well as esters, amides, salts and cyclic derivatives thereof as well as methods of preparing the peptides, pharmaceutical compositions containing them, and their use as medicaments, particularly as antibacterial or antitumor agents.Type: ApplicationFiled: July 2, 2008Publication date: November 20, 2008Inventors: John Sigurd Svendsen, Oystein Rekdal, Baldur Sveinbjornsson, Lars Vorland
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Patent number: 7439228Abstract: The present invention provides a cytotoxic 7 to 25-mer peptide with three or more catonic residues which has one or more non-genetic bulky and lipophilic amino acids, as well as esters, amides, salts and cyclic derivatives thereof as well as methods of preparing the peptides, pharmaceutical compositions containing them, and their use as medicaments, particularly as antibacterial or antitumor agents.Type: GrantFiled: February 27, 2001Date of Patent: October 21, 2008Assignee: Lytix Biopharma ASInventors: John Sigurd Svendsen, Øystein Rekdal, Baldur Sveinbjørnsson, Lars Vorland
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Publication number: 20080019993Abstract: The present invention provides a cytotoxic 7 to 25 mer peptide with three or more cationic residues which has one or more non-genetic bulky and lipophilic amino acids, as well as esters, amides, salts and cyclic derivatives thereof as well as methods of preparing the peptides, pharmaceutical compositions containing them and their use as medicaments, particularly as antibacterions or antitumoural agents. In a preferred aspect, the invention provides the use of said peptides in a method of inducing adaptive immunity against tumour growth or establishment in a subject, as well as the use of other lytic agents in a method of inducing adaptive immunity in a subject.Type: ApplicationFiled: March 21, 2007Publication date: January 24, 2008Applicant: Lytix Biopharma ASInventors: Liv Eliassen, Gerd Berge, Baldur Sveinbjornsson, John Svendsen, Oystein Rekdal
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Patent number: 6890902Abstract: The present invention provides a modified lactoferrin peptide which is cytotoxic, 7 to 25 amino acids in length, with three or more cationic residues and which has one or more extra bulky and lipophilic amino acids as compared to the native lactoferrin sequence, as well as esters, amides, salts and cyclic derivatives thereof as well as methods of preparing such peptides, pharmaceutical compositions containing such peptides and use of the peptides as medicaments, particularly as antibacterials or anti-tumoural agents.Type: GrantFiled: February 27, 2001Date of Patent: May 10, 2005Assignee: Alpharma ASInventors: John Sigurd Svendsen, Oystein Rekdal, Baldur Sveinbjornsson, Lars Vorland
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Publication number: 20030148936Abstract: The present invention provides a cytotoxic 7 to 25-mer peptide with three or more catonic residues which has one or more non-genetic bulky and lipophilic amino acids, as well as esters, amides, salts and cyclic derivatives thereof as well as methods of preparing the peptides, pharmaceutical compositions containing them, and their use as medicaments, particularly as antibacterial or antitumor agents.Type: ApplicationFiled: February 27, 2001Publication date: August 7, 2003Applicant: ALPHARMA AS.Inventors: John Sigurd Svendsen, Oystein Rekdal, Baldur Sveinbjornsson, Lars Vorland
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Publication number: 20030022821Abstract: The present invention provides a modified lactoferrin peptide which is cytotoxic, 7 to 25 amino acids in length, with three or more cationic residues and which has one or more extra bulky and lipophilic amino acids as compared to the native lactoferrin sequence, as well as esters, amides, salts and cyclic derivatives thereof as well as methods of preparing such peptides, pharmaceutical compositions containing such peptides and use of the peptides as medicaments, particularly as antibacterials or anti-tumoural agents.Type: ApplicationFiled: February 27, 2001Publication date: January 30, 2003Applicant: ALPHARMA ASInventors: John Sigurd Svenden, Oystein Rekdal, Baldur Sveinbjornsson, Lars Vorland