Patents by Inventor Ulo Langel
Ulo Langel 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: 10093917Abstract: The present invention includes compositions, methods and kits for the real-time detection of transcription and translation in live cells, tissues and organisms. The present invention further provides method for the rapid sequencing of nucleic acids without using conventional sequencing techniques or reactions.Type: GrantFiled: December 31, 2015Date of Patent: October 9, 2018Assignee: THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIAInventors: James Eberwine, Ulo Langel, Emelia Eiriksdottir, Tiina Peritz [nee Pajunen], Jai-Yoon Sul, Philip G. Haydon, Junhyong Kim
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Publication number: 20160168558Abstract: The present invention includes compositions, methods and kits for the real-time detection of transcription and translation in live cells, tissues and organisms. The present invention further provides method for the rapid sequencing of nucleic acids without using conventional sequencing techniques or reactions.Type: ApplicationFiled: December 31, 2015Publication date: June 16, 2016Inventors: James Eberwine, Ulo Langel, Emelia Eiriksdottir, Tiina Peritz [nee Pajunen], Jai-Yoon Sul, Philip G. Haydon, Junhyong Kim
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Patent number: 9260703Abstract: The present invention includes compositions, methods and kits for the real-time detection of transcription and translation in live cells, tissues and organisms. The present invention further provides method for the rapid sequencing of nucleic acids without using conventional sequencing techniques or reactions.Type: GrantFiled: May 17, 2006Date of Patent: February 16, 2016Assignee: The Trustees of the University of PennsylvaniaInventors: James H Eberwine, Ulo Langel, Emelia Eiriksdottir, Tina Peritz, Jai-Yoon Sul, Philip G. Haydon, Junhyong Kim
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Publication number: 20150322493Abstract: Current invention is directed for rapid sample pretreatment method that allows highly sensitive and specific detection of target nucleic acid (eg human genomic DNA, human pathogen genomic DNA, human non-pathogen genomic DNA) by amplification directly from crude unpurified biological samples lysates (eg human urine, saliva, blood, urethra and cervical swabs and other samples containing biological material). Invention is focused on the description of the biological sample pretreatment method that enables fast release of the genomic material from human and pathogen cells, components of what are compatible with the following nucleic acid amplification method.Type: ApplicationFiled: October 20, 2013Publication date: November 12, 2015Inventors: Indrek TULP, Katrin KROLOV, Marko LEHES, Ulo LANGEL
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Publication number: 20140140929Abstract: The present invention relates to a system for intracellular delivery of a cargo comprising at least one component A chosen from aliphatic linear or branched moieties with at least 4 carbon atoms and/or cyclic ring systems comprising 2-4 rings which may contain several hetero atoms chosen from N, S, O and P, wherein component(s) A is (are) attached to a cell penetrating peptide B and/or a non-peptide analogue thereof. It also relates to methods of using the system in diagnosis of diseases, as research tool and as a targeting system, a composition comprising the system and especially a pharmaceutical composition a material covered with the system and a material having the delivery systems into the material. Finally it relates to novel peptides.Type: ApplicationFiled: November 6, 2013Publication date: May 22, 2014Inventors: KARIEM AHMED, SAMIR EL ANDALOUSSI, PETER GUTERSTAM, MATTIAS HALLBRINK, HENRIK JOHANSSON, ULO LANGEL, TAAVI LEHTO, MARIA LINDGREN, IMRE MAGER, RANNAR SILLARD, KATRI ROSENTHAL AIZMAN, ULF TEDEBARK, PER LUNDIN
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Patent number: 8632972Abstract: The present invention includes compositions, methods and kits for the identification of a polypeptide that binds to a predetermined RNA sequence. The invention comprises, in part, a photoreactive moiety to aid in identification of such a polypeptide.Type: GrantFiled: June 20, 2006Date of Patent: January 21, 2014Assignee: The Trustees of the University of PennsylvaniaInventors: James Eberwine, Ulo Langel, Kalle Kilk, Jennifer Zielinski
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Publication number: 20120282225Abstract: Viral vectors are potential tools for eliminating the viability of eukaryotic cells in anti-cancer therapies since they can efficiently destroy the cancer cells and trigger an immune response against tumours. Typically viruses are not specific to cancer cells and all methods known in art aiming to the construction of cancer-specific viruses suffer from serious problems. The present invention presents a universal method to overcome these problems and is usable for any DNA virus replicating in nucleus or for any layered vector of RNA viruses. In this method the viral gene expression and/or replication will be blocked by the introduction of one or more aberrantly spliced introns into crucial gene expression units of the virus or vector. Lethal effect of these mutations is reverted in a controlled manner by the delivery of splice-switch oligonucleotide (s) correcting the introduced defects and restoring the biological functionality of the virus or vector, including cytolytic properties.Type: ApplicationFiled: September 13, 2010Publication date: November 8, 2012Applicant: University of TartuInventors: Samir El-Andaloussi, Gregory Heller, Ulo Langel, Taavi Lehto, Andres Merits, Liane Ulper
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Publication number: 20110212028Abstract: The present invention relates to a system for intracellular delivery of a cargo comprising at least one component A chosen from aliphatic linear or branched moieties with at least 4 carbon atoms and/or cyclic ring systems comprising 2-4 rings which may contain several hetero atoms chosen from N, S, O and P, wherein component(s) A is (are) attached to a cell penetrating peptide B and/or a non-peptide analogue thereof. It also relates to methods of using the system in diagnosis of diseases, as research tool and as a targeting system, a composition comprising the system and especially a pharmaceutical composition a material covered with the system and a material having the delivery systems into the material. Finally it relates to novel peptides.Type: ApplicationFiled: September 16, 2009Publication date: September 1, 2011Inventors: Kariem Ahmed, Samir El Andaloussi, Peter Gutrestam, Mattias Hallbrink, Henrik Johansson, Ulo Langel, Taavi Lehto, Maria Lindgren, Imre Mager, Rannar Sillard, Katri Rosenthal Aizman, Ulf Tedebark, Per Lundin
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Publication number: 20080234183Abstract: The present invention relates to a method for predicting or designing, detecting, and/or verifying a novel cell-penetrating peptide (CPP) and to a method for using said new CPP and/or a novel usage of a known CPP for an improved cellular uptake of a cellular effector, coupled to said CPP. Furthermore, the present invention also relates to a method for predicting or designing, detecting and/or verifying a novel cell-penetrating peptide (CPP) that mimics cellular effector activity and/or inhibits cellular effector activity. The present invention additionally relates to the use of said CPP for treating and/or preventing a medical condition and to the use of said CPP for the manufacture of a pharmaceutical composition for treating a medical condition.Type: ApplicationFiled: June 18, 2003Publication date: September 25, 2008Inventors: Mattias Hallbrink, Margus Pooga, Madis Metsis, Priit Kogerman, Andreas Valkna, Anne Meikas, Maria Lindgren, Astrid Graslund, Goran Eriksson, Claes Goran Ostensson, Metka Budihna, Matjaz Zorko, Anna Elmquist, Ursel Soomets, Pontus Lundberg, Peter Jarver, Kulliki Saar, Samir El-Andaloussi, Kalle Kilk, Ulo Langel
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Publication number: 20080199854Abstract: The present invention includes compositions, methods and kits for the identification of a polypeptide that binds to a predetermined RNA sequence. The invention comprises, in part, a photoreactive moiety to aid in identification of such a polypeptide.Type: ApplicationFiled: June 20, 2006Publication date: August 21, 2008Inventors: James Eberwine, Ulo Langel, Kalle Kilk, Jennifer Zielinski
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Patent number: 6747060Abstract: Compounds which are non-natural galanin receptor ligands are disclosed. The ligands are of small size, have agonist or antagonist galanin activity and may cross the blood-brain barrier to displace galanin from galanin receptors. The ligands are useful as medicaments for treatment of convulsions (e.g. in epilepsy), diseases and disorders related to endocrinology (e.g., growth hormone, insulin or prolactin release), tumors expressing galanin receptors, feeding disorders pain, allodynia, psychiatric disorders such as depression (involving e.g., noradrenaline or serotonin), cognitive disorders (e.g. Alzeimer's disease), and the like.Type: GrantFiled: May 24, 2002Date of Patent: June 8, 2004Assignee: Kemia, Inc.Inventors: Kulliki Saar, Tamas Bartfai, Ulo Langel, Gerd Hallnemo, Sven Hellberg
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Publication number: 20030055000Abstract: Compounds which are non-natural galanin receptor ligands are disclosed. The ligands are of small size, have agonist or antagonist galanin activity and may cross the blood-brain barrier to displace galanin from galanin receptors. The ligands are useful as medicaments for treatment of convulsions (e.g. in epilepsy), diseases and disorders related to endocrinology (e.g., growth hormone, insulin or prolactin release), tumors expressing galanin receptors, feeding disorders pain, allodynia, psychiatric disorders such as depression (involving e.g., noradrenaline or serotonin), cognitive disorders (e.g.. Alzeimer's disease), and the like.Type: ApplicationFiled: May 24, 2002Publication date: March 20, 2003Applicant: Kemia, Inc.Inventors: Kulliki Saar, Tamas Bartfai, Ulo Langel
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Patent number: 6025140Abstract: Constructs of peptides and nucleic acid analogs conjugated together for transport across a lipid membrane and for delivery into interactive contact with intracellular polynucleotides are disclosed. Transport is effected through at least the exterior membrane of a cell, and most likely also through the walls of subcellular structures separated from the cytosol by lipid membranes, including the nucleus, mitochondria, ribosomes, etc. Peptide nucleic acid (PNA) analog sequences conjugated through a labile disulfide bond to transporting peptides, are intracellulary cleaved, and target mRNA (antigene) or dsDNA (antisense).Type: GrantFiled: July 16, 1998Date of Patent: February 15, 2000Assignee: Perseptive Biosystems, Inc.Inventors: Ulo Langel, Tamas Bartfai, Margus Pooga, Andres Valkna, Kulliki Saar, Mattias Hallbrink
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Patent number: 5576296Abstract: A galanin antagonist which is a galanin receptor ligand is described. New peptides, Galanin (1-12)-Pro-Substance P(5-11), Galanin (1-12)-Pro-Bradykinin(2-9), Galanin (1-12)-Pro-Pro-Pro- (Leu.sup.5 -Enkephalin (5-1), Galanin (1-12)-Pro-Lys(.epsilon.-NH-)Pro-(Leu5-Enkephalin (5-1) and functional analogues and functional derivatives thereof are disclosed. The peptides are used in pharmaceutical preparations to treat a disorder in a mammal which depends on the physiological function of galanin at the galanin receptor.Type: GrantFiled: June 6, 1995Date of Patent: November 19, 1996Assignee: Aktiebolaget AstraInventors: Tamas Bartfai, Tomas H okfelt, Ulo Langel, Bo Ahr en, Stefan Lindskog, Silvana Consolo, Tiit Land, Zsuzsanna Wiesenfeld-Hallin