Patents Assigned to Samplix ApS
-
Patent number: 12138629Abstract: A microfluidic device, a method for manufacturing a microfluidic device, and a method for provision of double emulsion droplets using a microfluidic device. Furthermore, an assembly configured to supply pressure to the microfluidic device for provision of double emulsion droplets. Furthermore, a kit comprising a plurality of microfluidic devices and a plurality of fluids configured for use with the microfluidic device for provision of double emulsion droplets.Type: GrantFiled: January 31, 2020Date of Patent: November 12, 2024Assignee: SAMPLIX APSInventors: Thomas Kvist, Esben Bjørn Madsen, Solène Cherre, Marie Just Mikkelsen
-
Patent number: 12109565Abstract: A microfluidic device (100) comprises an emulsification section (101) comprising one or more emulsification units (170); and a container section (102) comprising one or more groups of containers comprising one group of containers for each emulsification unit; each emulsification unit (170) comprising a fluid conduit network (135) comprising: a plurality of supply conduits comprising a primary supply conduit (103) and a secondary supply conduit (106); a transfer conduit (112); and a first fluid junction (120) providing fluid communication between the primary supply conduit (103), the secondary supply conduit (106), and the transfer conduit (112); each group of containers (103) comprising a plurality of containers comprising an intermediate chamber (174), a collection container (134), and one or more supply containers (131) comprising a secondary supply container, the secondary supply container (131) defining a secondary supply cavity, the secondary supply container (131) comprising a secondary orifice (177) exType: GrantFiled: January 31, 2020Date of Patent: October 8, 2024Assignee: SAMPLIX APSInventors: Thomas Kvist, Soléne Cherre, Marie Just Mikkelsen
-
Publication number: 20240001363Abstract: The present invention relates to a system for sorting particles by characteristics that can be optically detected. The system comprises a microfluidic device that is capable of sorting the particles, and an instrument driving the fluids through the microfluidic device and invoking the sorting events in response to the optical signals emitted by the particles. The present invention also relates to a method for enrichment or isolation of a nucleotide fragment comprising a known nucleotide sequence element and to a kit comprising a plurality of microfluidic devices and a plurality of fluids configured for use with the microfluidic device for sorting of emulsion droplets.Type: ApplicationFiled: November 30, 2021Publication date: January 4, 2024Applicant: SAMPLIX APSInventors: Marie JUST MIKKELSEN, Thomas KVIST, Solène CHERRÉ
-
Patent number: 11779923Abstract: The present invention relates to a microfluidic device, a method for manufacturing a microfluidic device, and a method for provision of double emulsion droplets using a microfluidic device. Furthermore, the present invention relates to an assembly configured to supply pressure to the microfluidic device for provision of double emulsion droplets. Furthermore, the present invention relates to a kit comprising a plurality of microfluidic devices and a plurality of fluids configured for use with the microfluidic device for provision of double emulsion droplets. The microfluidic device comprises a transfer conduit comprising a first transfer conduit part having a first affinity for water; and a collection conduit comprising a first collection conduit part having a second affinity for water being different from the first affinity for water. A well section and a microfluidic section of the microfluidic device are fixedly connected to each other.Type: GrantFiled: December 4, 2018Date of Patent: October 10, 2023Assignee: SAMPLIX APSInventors: Thomas Kvist, Esben Bjørn Madsen, Solène Cherre, Marie Just Mikkelsen
-
Patent number: 11618023Abstract: The present invention relates to a microfluidic device and method for providing emulsion droplets.Type: GrantFiled: December 4, 2018Date of Patent: April 4, 2023Assignee: SAMPLIX APSInventors: Thomas Kvist, Solène Cherre, Marie Just Mikkelsen
-
Patent number: 11572584Abstract: The present disclosure relates to methods for enrichment or isolation of a long nucleotide fragment comprising a known nucleotide sequence element, i.e. a sequence encoding a conserved active site or domain, the method being applicable i.a. to high throughput screening for DNA fragments containing a known sequence element. The methods herein comprise the steps of forming an emulsion of multiple liquid droplets from a DNA fragment containing liquid sample, specific detection of droplets containing at least one target DNA molecule, physically selecting droplets containing at least one target DNA molecule, and performing a general amplification of the DNA molecules containing at least one target DNA molecules.Type: GrantFiled: July 6, 2020Date of Patent: February 7, 2023Assignee: SAMPLIX APSInventors: Marie Just Mikkelsen, Thomas Kvist, Esben Bjørn Madsen
-
Patent number: 11390906Abstract: The present invention pertains to an in vitro method in which a targeted DNA molecule containing a DNA sequence of interest is enriched by a) general amplification of DNA molecules in a multiple of droplets each containing less than 0.5 target DNA molecule on average (404), b) specific detection of the target DNA molecule in each of the droplets (405), and c) physically selecting droplets containing target DNA molecules (406).Type: GrantFiled: June 9, 2020Date of Patent: July 19, 2022Assignee: Samplix ApSInventors: Marie Just Mikkelsen, Thomas Kvist
-
Patent number: 11078507Abstract: The present invention pertains to an in vitro method in which the frequency of the targeted nucleotide sequence containing the DNA fragment of interest is increased stepwise, by several rounds of 1) dilution of a sample containing the DNA fragment of interest into several replicates (separation), 2) randomly amplifying DNA in the replicates (concentration), 3) detecting the DNA fragment of interest in at least one of the diluted and amplified replicates (selection) and repeating steps 1) through 3) until the DNA fragment of interest can be sequenced by standard sequencing techniques.Type: GrantFiled: January 3, 2019Date of Patent: August 3, 2021Assignee: Samplix ApSInventors: Thomas Kvist, Marie Just Mikkelsen
-
Patent number: 10738354Abstract: The invention relates to a method for enrichment or isolation of a long nucleotide fragment comprising a known nucleotide sequence element, i.e. a sequence encoding a conserved active site or domain, the method being applicable i.a. to high throughput screening for DNA fragments containing a known sequence element. The methods include, inter alia, steps of providing a liquid sample of mixed DNA molecules comprising one or more specific target DNA molecules, formation of a multiple of liquid droplets, specific detection of droplets containing at least one of the target DNA molecules, physically selecting droplets containing at least one of the target DNA molecules, and general amplification of the DNA molecules in the coalesced selected droplets.Type: GrantFiled: June 24, 2016Date of Patent: August 11, 2020Assignee: Samplix ApSInventors: Marie Just Mikkelsen, Thomas Kvist, Esben Bjørn Madsen
-
Patent number: 10704080Abstract: The present invention pertains to an in vitro method in which a targeted DNA molecule containing a DNA sequence of interest is enriched by a) general amplification of DNA molecules in a multiple of droplets each containing less than 0.5 target DNA molecule on average (404), b) specific detection of the target DNA molecule in each of the droplets (405), and c) physically selecting droplets containing target DNA molecules (406).Type: GrantFiled: June 11, 2015Date of Patent: July 7, 2020Assignee: Samplix ApSInventors: Marie Just Mikkelsen, Thomas Kvist
-
Patent number: 10214759Abstract: The present invention pertains to an in vitro method in which the frequency of the targeted nucleotide sequence containing the DNA fragment of interest is increased stepwise, by several rounds of 1) dilution of a sample containing the DNA fragment of interest into several replicates (separation), 2) randomly amplifying DNA in the replicates (concentration), 3) detecting the DNA fragment of interest in at least one of the diluted and amplified replicates (selection) and repeating steps 1) through 3) until the DNA fragment of interest can be sequenced by standard sequencing techniques.Type: GrantFiled: December 20, 2013Date of Patent: February 26, 2019Assignee: Samplix ApSInventors: Thomas Kvist, Marie Just Mikkelsen