Patents Assigned to K.U. Leuven Research and Development
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Patent number: 9427447Abstract: A compound for use in the treatment or prophylaxis of viral infections such, for example as chicken pox or shingles caused by the Varicella Zoster virus, said compound having the general formula (II): wherein X is O, S, NH or CH2, Y is O, S or NH, Z is O, S or CH2, R1 is C1-6 alkyl, preferably n-alkyl, e.g., n-pentyl or n-hexyl, and one of R2 and R3 is OH, and the other of R3 and R2 is a neutral, non-polar amino acid moiety, or a pharmaceutically acceptable salt or hydrate thereof. Said neutral, non-polar amino acid moiety R2 or R3 may be (IV): in which R4, R5, R6 and R7 are each independently H or C1-2 alkyl. In preferred embodiments, one of R2 or R3 is valine, leucine, isoleucine or alanine, particularly valine.Type: GrantFiled: September 10, 2014Date of Patent: August 30, 2016Assignees: University College Cardiff Consultants Limited, K.U. Leuven Research and DevelopmentInventors: Christopher McGuigan, Jan Balzarini, Marco Migliore
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Patent number: 8859512Abstract: A compound for use in the treatment or prophylaxis of viral infections such, for example as chicken pox or shingles caused by the Varicella Zoster virus, said compound having the general formula (II): wherein X is O, S, NH or CH2, Y is O, S or NH, Z is O, S or CH2, R1 is C1-6 alkyl, preferably n-alkyl, e.g., n-pentyl or n-hexyl, and one of R2 and R3 is OH, and the other of R3 and R2 is a neutral, non-polar amino acid moiety, or a pharmaceutically acceptable salt or hydrate thereof. Said neutral, non-polar amino acid moiety R2 or R3 may be (IV): in which R4, R5, R6 and R7 are each independently H or C1-2 alkyl. In preferred embodiments, one of R2 or R3 is valine, leucine, isoleucine or alanine, particularly valine.Type: GrantFiled: November 30, 2012Date of Patent: October 14, 2014Assignees: University College Cardiff Consultants Limited, K.U. Leuven Research and DevelopmentInventors: Christopher McGuigan, Jan Balzarini, Marco Migliore
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Patent number: 8658616Abstract: Compounds having the general formula (I): are provided which have enhanced inhibitory potency and are thus useful in methods of prophylaxis or treatment of a viral infection such as hepatitis C virus. The compounds are phosphoramidate derivatives of nucleoside compounds derived from bases such as adenine and guanine. The glycoside moiety of the nucleoside compound can be substituted at the ss-2? position with methyl and the phosphoramidate group can be 1-naphthyl linked by —O— to the P atom. These compounds can be administered as pharmaceutical compositions, and methods for their preparation are also provided.Type: GrantFiled: November 23, 2007Date of Patent: February 25, 2014Assignees: University College Cardiff Consultants Limited, K.U. Leuven Research and DevelopmentInventors: Christopher McGuigan, Plinio Perrone, Johan Neyts
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Patent number: 8470826Abstract: The present invention relates to an episomal structure expressing a functional oncogene, whereby said oncogene is a fusion gene of two chromosomal gene fragments. More specifically, the invention relates to a NUP214-ABL1 fusion product, important in the development of T-cell acute lymphoblastic leukemia, to methods to detect the fusion and to methods to prevent the oncogenic activity of said fusion product.Type: GrantFiled: June 15, 2010Date of Patent: June 25, 2013Assignees: VIB VZW, K.U. Leuven Research and DevelopmentInventors: Jan Cools, Anne Hagemeijer, Peter Marynen
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Patent number: 8450318Abstract: Molecules having a spacer unit, linker and recognition unit(s) are used for the treatment of various diseases, disorders and conditions. The compounds are useful in treating infectious diseases and diseases, disorders or conditions related thereto. Further, the methods for treating diseases, disorders or conditions involve recognition and binding of carbohydrate structures.Type: GrantFiled: March 18, 2008Date of Patent: May 28, 2013Assignees: K.U. Leuven Research and DevelopmentInventors: Monika Mazik, Jan Balzarini
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Patent number: 8329664Abstract: A compound for use in the treatment or prophylaxis of viral infections such, for example as chicken pox or shingles caused by the Varicella Zoster virus, said compound having the general formula (II): wherein X is O, S, NH or CH2, Y is O, S or NH, Z is O, S or CH2, R1 is C1-6 alkyl, preferably n-alkyl, e.g., n-pentyl or n-hexyl, and one of R2 and R3 is OH, and the other of R3 and R2 is a neutral, non-polar amino acid moiety, or a pharmaceutically acceptable salt or hydrate thereof. Said neutral, non-polar amino acid moiety R2 or R3 may be (IV): in which R4, R5, R6 and R7 are each independently H or C1-2 alkyl. In preferred embodiments, one of R2 or R3 is valine, leucine, isoleucine or alanine, particularly valine.Type: GrantFiled: May 9, 2007Date of Patent: December 11, 2012Assignees: University College Cardiff Consultants Limited, K.U. Leuven Research and DevelopmentInventors: Christopher McGuigan, Jan Balzarini, Marco Migliore
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Patent number: 7818996Abstract: The present invention provides a testing system allowing the simultaneous comparative evaluation of the behavior in a membrane process of two or more selected membranes (4). In a preferred embodiment said system allows the control of the hydrodynamics of the feeding liquid by means of stirrers (13).Type: GrantFiled: July 6, 2005Date of Patent: October 26, 2010Assignee: K.U. Leuven Research and DevelopmentInventors: Lieven Gevers, Pieter Vandezande, Johan Paul, Ivo Vankelecom, Pierre Jacobs
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Patent number: 7776534Abstract: The present invention relates to an episomal structure expressing a functional oncogene, whereby said oncogene is a fusion gene of two chromosomal gene fragments. More specifically, the invention relates to a NUP214-ABL1 fusion product, important in the development of T-cell acute lymphoblastic leukemia, to methods to detect the fusion and to methods to prevent the oncogenic activity of said fusion product.Type: GrantFiled: June 7, 2005Date of Patent: August 17, 2010Assignees: VIB VZW, K.U. Leuven Research and DevelopmentInventors: Jan Cools, Anne Hagemeijer, Peter Marynen
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Patent number: 7704986Abstract: Novel vitamin D analogues are useful for making pharmaceutical compositions for the prevention or treatment of bone disorders such as osteoporosis.Type: GrantFiled: October 17, 2005Date of Patent: April 27, 2010Assignees: K.U. Leuven Research and Development, Universiteit GentInventors: Roger Bouillon, Annemieke Verstuyf, Pierre De Clercq, Maurits Vandewalle
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Patent number: 7673498Abstract: In a first object the present invention provides a method for the inspection of the quality of the sealing of a packages and more specifically the method of the present invention allows the on-line inspection of the air-tightness of a package. Said method comprising the following steps of (i) acquiring the noise signal generated by the sealing equipment during the sealing of the package, (ii) analyzing the signal in order to determine the values of at least one physical parameter characterizing the noise signal and (iii) deciding on the quality of the sealing by comparing the determined value to a reference value for said physical parameter.Type: GrantFiled: May 7, 2004Date of Patent: March 9, 2010Assignee: K.U. Leuven Research and DevelopmentInventors: Josse De Baerdemaeker, Bart De Ketelaere, Bram Kamers
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Publication number: 20090181882Abstract: The present invention pertains to the use of a blood mannan-binding lectin (MBL) regulator for the manufacture of a life saving drug to treat or cure a critically ill patient. It further involves the use of measurements of MBL to predict mortality in critically ill ICU patients. One further aspect of present invention is to the use of monomers and oligomers of MBL in prophylactic and/or curative treatment of patients admitted to intensive care units (ICUs).Type: ApplicationFiled: December 30, 2008Publication date: July 16, 2009Applicants: K.U. Leuven Research and Development, Aarhus Universitet, Aarhus University HospitalInventors: Greta Van Den Berghe, Steffen Thiel, Troels Krarup Hansen
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Publication number: 20070084285Abstract: In a first object the present invention provides a method for the inspection of the quality of the sealing of a packages and more specifically the method of the present invention allows the on-line inspection of the air-tightness of a package. Said method comprising the following steps of (i) acquiring the noise signal generated by the sealing equipment during the sealing of the package, (ii) analyzing the signal in order to determine the values of at least one physical parameter characterizing the noise signal and (iii) deciding on the quality of the sealing by comparing the determined value to a reference value for said physical parameter.Type: ApplicationFiled: May 7, 2004Publication date: April 19, 2007Applicant: K.U. Leuven Research and DevelopmentInventors: Josse De Baerdemaeker, Bart De Ketelaere, Bram Kamers
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Publication number: 20060122102Abstract: The present invention pertains to the use of a blood mannan-binding lectin (MBL) regulator for the manufacture of a life saving drug to treat or cure a critically ill patient. It further involves the use of measurements of MBL to predict mortality in critically ill ICU patients. One further aspect of present invention is to the use of monomers and oligomers of MBL in prophylactic and/or curative treatment of patients admitted to intensive care units (ICUs).Type: ApplicationFiled: September 23, 2003Publication date: June 8, 2006Applicants: K.U. Leuven Research and Development, Aarhus University HospitalInventors: Greta Van Der Berghe, Steffen Thiel, Troels Hansen
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Patent number: 6936703Abstract: The present invention concerns a method for the separation and/or isolation of inhibitors of cellulolytic, xylanolytic and/or beta-glucanolytic enzymes, inhibitors obtainable by said method, and process for obtaining micro-organism, plant or plant material wherein the activity of the inhibitor according to the invention is increased or reduced and to the use of the inhibitor, using the cited micro-organism, plant or plant material and/or the use of endoxylanases selected or modified using these inhibitors in a variety of process and applications.Type: GrantFiled: June 21, 2001Date of Patent: August 30, 2005Assignee: K.U. Leuven Research and DevelopmentInventors: Jan Delcour, Winok Debyser, Kurt Gebruers, Hans Goesaert, Katleen Fierens, Johan Robben, Steven Van Campenhout
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Patent number: 6013094Abstract: The invention relates to methods for treating scar tissue, wherein the scar tissue is covered with a masking element, and the masking element is pressed onto the scar tissue with an adjustable force by means of a pressure control unit and which is connected with inflatable or suction members in the masking element. The invention also relates to a device for treating scar tissue, consisting of a masking element which contacts the scar tissue, a supporting part which presses the masking element onto the tissue and means for adjusting the force with which the masking element is pressed onto the tissue. In another embodiment, the device is provided such that an active substance can be delivered in a controlled manner to the scar tissue through the inflatable or suction members in the masking element.Type: GrantFiled: August 14, 1997Date of Patent: January 11, 2000Assignees: Otto Bock Orthopaedische Industrie Besitz- Und Verwaltungskommandit- Gesellschaft, K.U. Leuven Research and DevelopmentInventors: Jan Prosper Dennis De Cubber, Eric Andre Maria Van Den Kerckhove, Willy Dennis Boeckx