Patents by Inventor Dirk Goossens
Dirk Goossens 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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Publication number: 20230212559Abstract: The present disclosure provides chimeric primers suitable for use in the amplification of a nucleic acid sequence. In some aspects, these chimeric primers reduce the formation of primer dimers and/or off-target amplification products, compared to amplification reactions carried out using unmodified primers.Type: ApplicationFiled: December 30, 2020Publication date: July 6, 2023Inventors: Jurgen DEL FAVERO, Lien HEYRMAN, Dirk GOOSSENS, Bart TEGENBOS
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Patent number: 11578357Abstract: The invention relates to reagents and methods for improving the efficiency of multiplex nucleic acid amplification, in particular where overlapping amplicons are to be generated. The invention also relates to reagents and methods for improving the efficiency of multistep nucleic acid amplification, in particular the performance of two separate amplification reactions designed to occur in sequence in the same reaction mixture or vessel. The invention further relates to reagents and methods for improving multistep nucleic acid amplification reactions by controlling the output of the first amplification reaction. In particular, primers are provided that minimise the formation of aberrant amplification products. Such primers are particularly useful where first and second amplification reactions take place in a single reaction mixture or vessel.Type: GrantFiled: November 15, 2017Date of Patent: February 14, 2023Assignee: AGILENT TECHNOLOGIES, INC.Inventors: Jurgen Peter Lode Del Favero, Lien Heyrman, Bart Tegenbos, Dirk Goossens, Joachim De Schrijver
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Publication number: 20230018079Abstract: The present disclosure provides methods for detecting or predicting genomic scarring, for use in the field of diagnostic assays and for selecting treatment regimens for human diseases such as cancer.Type: ApplicationFiled: December 15, 2020Publication date: January 19, 2023Inventors: Jurgen DEL FAVERO, Joachim DE SCHRIJVER, Charlotte DE VOGELAERE, Lien HEYRMAN, Dirk GOOSSENS
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Publication number: 20210332437Abstract: The present invention relates to the technical field of organ and tissue transplantation and specifically to methods allowing rejection of transplanted organs and tissues by a transplant patient. The present invention provides methods for non-invasive and ex vivo or in vitro detection of the presence or absence of transplant rejection, i.e. transplant health or rejection, The present methods allow for effective and continuous monitoring of transplant status with a minimal or absent discomfort for a transplant patent.Type: ApplicationFiled: July 8, 2021Publication date: October 28, 2021Inventors: Dirk GOOSSENS, Joachim DE SCHRIJVER, Jurgen DEL FAVERO
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Patent number: 11072829Abstract: The present invention relates to the technical field of organ and tissue transplantation and specifically to methods allowing rejection of transplanted organs and tissues by a transplant patient. The present invention provides methods for non-invasive and ex vivo or in vitro detection of the presence or absence of transplant rejection, i.e. transplant health or rejection. The present methods allow for effective and continuous monitoring of transplant status with a minimal or absent discomfort for a transplant patent.Type: GrantFiled: August 29, 2019Date of Patent: July 27, 2021Assignee: AGILENT TECHNOLOGIES, INC.Inventors: Dirk Goossens, Joachim De Schrijver, Jurgen Del Favero
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Publication number: 20200318174Abstract: In alternative embodiments, provided are methods comprising use of FISH, IHC or equivalent gene fusion detection protocols, and gene sequencing, wherein optionally the gene sequencing is high throughput or next generation gene sequencing, for the identification and characterization of gene abnormalities such as gene breakages; optionally gene breakages comprise gene translocation, gene rearrangements and/or gene inversions. In alternative embodiments, genes or transcripts are analyzed from individuals suspected of having cancer, and the analysis is carried out on biological samples taken from these individuals. This identification and characterization of gene abnormalities can be used in the diagnosis and treatment of a cancer.Type: ApplicationFiled: March 31, 2020Publication date: October 8, 2020Inventors: Rosanne WELCHER, Mark VERARDO, Jurgen DEL FAVERO, Michael RUVOLO, Russell BALDOCCHI, Lien HEYRMAN, Dirk GOOSSENS
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Patent number: 10767228Abstract: The invention relates to prenatal detection methods using non-invasive techniques. In particular, it relates to prenatal diagnosis of a fetal chromosomal aneuploidy by detecting fetal and maternal nucleic acids in a maternal biological sample. More particularly, the invention applies multiplex PCR to amplify selected fractions of the respective chromosomes of maternal and fetal chromosomes. Respective amounts of suspected aneuploid chromosomal regions and reference chromosomes are determined from massive sequencing analysis followed by a statistical analysis to detect a particular aneuploidy.Type: GrantFiled: May 21, 2018Date of Patent: September 8, 2020Assignee: MULTIPLICOM NVInventors: Jurgen Del-Favero, Dirk Goossens, Lien Heyrman
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Publication number: 20200056241Abstract: The present invention relates to the technical field of organ and tissue transplantation and specifically to methods allowing rejection of transplanted organs and tissues by a transplant patient. The present invention provides methods for non-invasive and ex vivo or in vitro detection of the presence or absence of transplant rejection, i.e. transplant health or rejection. The present methods allow for effective and continuous monitoring of transplant status with a minimal or absent discomfort for a transplant patent.Type: ApplicationFiled: August 29, 2019Publication date: February 20, 2020Inventors: Dirk GOOSSENS, Joachim DE SCHRIJVER, Jurgen DEL FAVERO
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Publication number: 20200024651Abstract: The invention relates to reagents and methods for improving the efficiency of multiplex nucleic acid amplification, in particular where overlapping amplicons are to be generated. The invention also relates to reagents and methods for improving the efficiency of multistep nucleic acid amplification, in particular the performance of two separate amplification reactions designed to occur in sequence in the same reaction mixture or vessel. The invention further relates to reagents and methods for improving multistep nucleic acid amplification reactions by controlling the output of the first amplification reaction. In particular, primers are provided that minimise the formation of aberrant amplification products. Such primers are particularly useful where first and second amplification reactions take place in a single reaction mixture or vessel.Type: ApplicationFiled: November 15, 2017Publication date: January 23, 2020Inventors: Jurgen Peter Lode DEL FAVERO, Lien HEYRMAN, Bart TEGENBOS, Dirk GOOSSENS, Joachim DE SHRIJVER
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Patent number: 10435750Abstract: The present invention relates to the technical field of organ and tissue transplantation and specifically to methods allowing rejection of transplanted organs and tissues by a transplant patient. The present invention provides methods for non-invasive and ex vivo or in vitro detection of the presence or absence of transplant rejection, i.e. transplant health or rejection. The present methods allow for effective and continuous monitoring of transplant status with a minimal or absent discomfort for a transplant patient.Type: GrantFiled: July 3, 2015Date of Patent: October 8, 2019Assignee: MULTIPLICOM N.V.Inventors: Dirk Goossens, Joachim De Schrijver, Jurgen Del Favero
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Publication number: 20180363058Abstract: The invention relates to prenatal detection methods using non-invasive techniques. In particular, it relates to prenatal diagnosis of a fetal chromosomal aneuploidy by detecting fetal and maternal nucleic acids in a maternal biological sample. More particularly, the invention applies multiplex PCR to amplify selected fractions of the respective chromosomes of maternal and fetal chromosomes. Respective amounts of suspected aneuploid chromosomal regions and reference chromosomes are determined from massive sequencing analysis followed by a statistical analysis to detect a particular aneuploidy.Type: ApplicationFiled: May 21, 2018Publication date: December 20, 2018Inventors: Jurgen Del-Favero, Dirk Goossens, Lien Heyrman
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Patent number: 9994906Abstract: The invention relates to prenatal detection methods using non-invasive techniques. In particular, it relates to prenatal diagnosis of a fetal chromosomal aneuploidy by detecting fetal and maternal nucleic acids in a maternal biological sample. More particularly, the invention applies multiplex PCR to amplify selected fractions of the respective chromosomes of maternal and fetal chromosomes. Respective amounts of suspected aneuploid chromosomal regions and reference chromosomes are determined from massive sequencing analysis followed by a statistical analysis to detect a particular aneuploidy.Type: GrantFiled: February 13, 2017Date of Patent: June 12, 2018Assignee: MULTIPLICOM NVInventors: Jurgen Del-Favero, Dirk Goossens, Lien Heyrman
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Publication number: 20170204465Abstract: The invention relates to prenatal detection methods using non-invasive techniques. In particular, it relates to prenatal diagnosis of a fetal chromosomal aneuploidy by detecting fetal and maternal nucleic acids in a maternal biological sample. More particularly, the invention applies multiplex PCR to amplify selected fractions of the respective chromosomes of maternal and fetal chromosomes. Respective amounts of suspected aneuploid chromosomal regions and reference chromosomes are determined from massive sequencing analysis followed by a statistical analysis to detect a particular aneuploidy.Type: ApplicationFiled: February 13, 2017Publication date: July 20, 2017Inventors: Jurgen DEL-FAVERO, Dirk GOOSSENS, Lien HEYRMAN
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Publication number: 20170137882Abstract: The present invention relates to the technical field of organ and tissue transplantation and specifically to methods allowing rejection of transplanted organs and tissues by a transplant patient. The present invention provides methods for non-invasive and ex vivo or in vitro detection of the presence or absence of transplant rejection, i.e. transplant health or rejection. The present methods allow for effective and continuous monitoring of transplant status with a minimal or absent discomfort for a transplant patient.Type: ApplicationFiled: July 3, 2015Publication date: May 18, 2017Inventors: Dirk GOOSSENS, Joachim DE SCHRIJVER, Jurgen DEL FAVERO
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Patent number: 9598730Abstract: The invention relates to prenatal detection methods using non-invasive techniques. In particular, it relates to prenatal diagnosis of a fetal chromosomal aneuploidy by detecting fetal and maternal nucleic acids in a maternal biological sample. More particularly, the invention applies multiplex PCR to amplify selected fractions of the respective chromosomes of maternal and fetal chromosomes. Respective amounts of suspected aneuploid chromosomal regions and reference chromosomes are determined from massive sequencing analysis followed by a statistical analysis to detect a particular aneuploidy.Type: GrantFiled: October 18, 2012Date of Patent: March 21, 2017Assignee: MULTIPLICOM NVInventors: Jurgen Del-Favero, Dirk Goossens, Lien Heyrman
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Publication number: 20140272979Abstract: The invention relates to prenatal detection methods using non-invasive techniques. In particular, it relates to prenatal diagnosis of a fetal chromosomal aneuploidy by detecting fetal and maternal nucleic acids in a maternal biological sample. More particularly, the invention applies multiplex PCR to amplify selected fractions of the respective chromosomes of maternal and fetal chromosomes. Respective amounts of suspected aneuploid chromosomal regions and reference chromosomes are determined from massive sequencing analysis followed by a statistical analysis to detect a particular aneuploidy.Type: ApplicationFiled: October 18, 2012Publication date: September 18, 2014Inventors: Jurgen Del-Favero, Dirk Goossens, Lien Heyrman
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Patent number: 5551309Abstract: Liquid chemical supply ampules, commonly called "bubblers", which are used in semiconductor and fiber optic component production lines are automatically refilled without the need to interrupt operation of the production lines. The bubbler ampules utilize a supply of the liquid chemicals from which the ampules produce a gas stream which is saturated with the chemicals. An individual ampule will be connected by means of a selectively operable series of transfer valves to two separate chemical bulk supply tanks. The bulk supply tanks can include one fixed and one replaceable tank; or two replaceable tanks.Type: GrantFiled: January 17, 1995Date of Patent: September 3, 1996Assignee: Olin CorporationInventors: Dirk Goossens, Herman J. Boeglin
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Patent number: 5279338Abstract: A modular automatic refill system using a plurality of individual microprocessor controlled modules to control a plurality of liquid chemical temperature controllers is provided wherein replenishing liquid chemical is automatically supplied from a chemical bulk supply unit to a plurality of bubbler ampules in the corresponding liquid chemical temperature controllers based on sensed level depths in a manner that avoids contamination of the replenishing chemical and permits separate and independent operation of the individual microprocessor controlled modules.Type: GrantFiled: April 27, 1992Date of Patent: January 18, 1994Assignee: Olin Hunt Specialty Products, Inc.Inventor: Dirk Goossens