Patents by Inventor Dagmar Zweytick
Dagmar Zweytick 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: 9872891Abstract: The present invention relates to an isolated peptide for use in the treatment of cancer consisting of 12 to 50 amino acid residues comprising: at least two beta-strands, or at least two alpha-helices, or at least one beta-strand and at least one alpha-helix; wherein said beta-strands and/or alpha-helices are preferably separated from each other by at least one turn, wherein the peptide has a net positive charge of +7 or more; wherein said peptide comprises at least one peptide moiety having amino acid sequence (X1)M-X2-(X3)P-X4-(X5)Q-X6-(X7)S or the reverse sequence thereof, wherein X1 is a hydrophobic amino acid, preferably selected from the group consisting of phenylalanine (Phe), alanine (Ala), leucine (Leu) and valine (Val), X2 is a hydrophobic amino acid, preferably tryptophan (Trp), X3 is selected from the group consisting of alanine (Ala), arginine (Arg), glutamine (Gln), asparagine (Asn), proline (Pro), isoleucine (Ile), leucine (Leu) and valine (Val), X4 is selected from the group consisting of isoleType: GrantFiled: October 5, 2016Date of Patent: January 23, 2018Assignee: NEWFIELD THERAPEUTICS CORPORATIONInventors: Dagmar Zweytick, Karl Lohner, Sabrina Riedl
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Publication number: 20170042975Abstract: The present invention relates to an isolated peptide for use in the treatment of cancer consisting of 12 to 50 amino acid residues comprising: at least two beta-strands, or at least two alpha-helices, or at least one beta-strand and at least one alpha-helix; wherein said beta-strands and/or alpha-helices are preferably separated from each other by at least one turn, wherein the peptide has a net positive charge of +7 or more; wherein said peptide comprises at least one peptide moiety having amino acid sequence (X1)M-X2-(X3)P-X4-(X5)Q-X6-(X7)S or the reverse sequence thereof, wherein X1 is a hydrophobic amino acid, preferably selected from the group consisting of phenylalanine (Phe), alanine (Ala), leucine (Leu) and valine (Val), X2 is a hydrophobic amino acid, preferably tryptophan (Trp), X3 is selected from the group consisting of alanine (Ala), arginine (Arg), glutamine (Gln), asparagine (Asn), proline (Pro), isoleucine (Ile), leucine (Leu) and valine (Val), X4 is selected from the group consisting of isoleType: ApplicationFiled: October 5, 2016Publication date: February 16, 2017Inventors: Dagmar Zweytick, Karl Lohner, Sabrina Riedl
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Patent number: 9492497Abstract: The present invention relates to an isolated peptide for use in the treatment of cancer consisting of 12 to 50 amino acid residues comprising—at least two beta-strands, or—at least two alpha-helices or—at least one beta-strand and at least one alpha-helix, —wherein said beta-strands and/or alpha-helices are preferably separated from each other by at least one turn, wherein the peptide has a net positive charge of +7 or more; —wherein said peptide comprises at least one peptide moiety having amino acid sequence (X1)M-X2-(X3)P-X4-(X5)Q-X6-(X7)s or the reverse sequence thereof, wherein X1 is a hydrophobic amino acid, preferably selected from the group consisting of phenylalanine (Phe), alanine (Ala), leucine (Leu) and valine (Val), X2 is a hydrophobic amino acid, preferably tryptophan (Trp), X3 is selected from the group consisting of alanine (Ala), arginine (Arg), glutamine (Gin), asparagine (Asn), proline (Pro), isoleucine (lie), leucine (Leu) and valine (Val), X4 is selected from the group consisting of isoleType: GrantFiled: January 9, 2014Date of Patent: November 15, 2016Assignee: NEWFIELD THERAPEUTICS CORPORATIONInventors: Dagmar Zweytick, Karl Lohner, Sabrina Riedl
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Publication number: 20160045562Abstract: The present invention relates to an isolated peptide for use in the treatment of cancer consisting of 12 to 50 amino acid residues comprising—at least two beta-strands, or—at least two alpha-helices or—at least one beta-strand and at least one alpha-helix, —wherein said beta-strands and/or alpha-helices are preferably separated from each other by at least one turn, wherein the peptide has a net positive charge of +7 or more; —wherein said peptide comprises at least one peptide moiety having amino acid sequence (X1)M-X2-(X3)P-X4-(X5)Q-X6-(X7)S or the reverse sequence thereof, wherein X1 is a hydrophobic amino acid, preferably selected from the group consisting of phenylalanine (Phe), alanine (Ala), leucine (Leu) and valine (Val), X2 is a hydrophobic amino acid, preferably tryptophan (Trp), X3 is selected from the group consisting of alanine (Ala), arginine (Arg), glutamine (Gin), asparagine (Asn), proline (Pro), isoleucine (lie), leucine (Leu) and valine (Val), X4 is selected from the group consisting of isoleType: ApplicationFiled: January 9, 2014Publication date: February 18, 2016Applicant: OSTERREICHISCHE AKADEME DER WISSENSCHAFTENInventors: Dagmar Zweytick, Karl Lohner, Sabrina Riedl
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Patent number: 7960339Abstract: The present invention relates to families of polypeptides and lipopolypeptides that have antimicrobial and endotoxin-neutralizing activities. These molecules show a broad spectrum of activity against various pathogens (including bacteria, viruses, fungi etc.) These compounds can be used alone or in combination therapy with conventional antibiotics or antiendotoxic agents. In addition, the present invention discloses processes for making and using of the compounds.Type: GrantFiled: July 10, 2007Date of Patent: June 14, 2011Assignee: Österreichische Akademie der WissenschaftenInventors: Sylvie E. Blondelle, Roman Jerala, Primoz Pristovsek, Andreja Majerle, Mateja Zorko, Bostjan Japelj, Klaus Brandenburg, Jorg Andra, Massimo Porro, Ignacio Moriyon Uria, Jose Leiva Leon, Guillermo Martinez de Tejada de Garaizabal, Dagmar Zweytick, Gunter Deutsch, Karl Lohner
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Publication number: 20090233870Abstract: The present invention relates to peptides with antimicrobial or endotoxin-neutralizing activity having the general formula (Xaa1)M-(Xaa2)0-Xaa3-(Xaa4)P-(Xaa5)Q-(Xaa6)M-(Xaa7)R-(Xaa8)S.Type: ApplicationFiled: July 10, 2007Publication date: September 17, 2009Applicant: OSTERREICHISCHE AKADEMIE DER WISSENSCHAFTENInventors: Sylvie E. Blondelle, Roman Jerala, Primoz Pristovsek, Andreja Majerle, Mateja Zorko, Bostjan Japelj, Klaus Brandenburg, Jörg Andrä, Massimo Porro, Ignacio Moriyon Uria, Jose Leiva Leon, Guillermo Martinez De Tejada De Garaizabal, Dagmar Zweytick, Gunter Deutsch, Karl Lohner