Patents by Inventor Peilin Chen

Peilin Chen 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).

  • Publication number: 20240309425
    Abstract: In certain embodiments, the present invention provides amplification methods in which nucleotide tag(s) and, optionally, a barcode nucleotide sequence are added to target nucleotide sequences. In other embodiments, the present invention provides a microfluidic device that includes a plurality of first input lines and a plurality of second input lines. The microfluidic device also includes a plurality of sets of first chambers and a plurality of sets of second chambers. Each set of first chambers is in fluid communication with one of the plurality of first input lines. Each set of second chambers is in fluid communication with one of the plurality of second input lines. The microfluidic device further includes a plurality of first pump elements in fluid communication with a first portion of the plurality of second input lines and a plurality of second pump elements in fluid communication with a second portion of the plurality of second input lines.
    Type: Application
    Filed: September 19, 2023
    Publication date: September 19, 2024
    Applicant: Fluidigm Corporation
    Inventors: Andrew May, Peilin Chen, Jun Wang, Fiona Kaper, Megan Anderson
  • Patent number: 12018323
    Abstract: Described herein are methods useful for incorporating one or more adaptors and/or nucleotide tag(s) and/or barcode nucleotide sequence(s) one, or typically more, target nucleotide sequences. In particular embodiments, nucleic acid fragments having adaptors, e.g., suitable for use in high-throughput DNA sequencing are generated. In other embodiments, information about a reaction mixture is encoded into a reaction product. Also described herein are methods and kits useful for amplifying one or more target nucleic acids in preparation for applications such as bidirectional nucleic acid sequencing. In particular embodiments, methods of the invention entail additionally carrying out bidirectional DNA sequencing. Also described herein are methods for encoding and detecting and/or quantifying alleles by primer extension.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: June 25, 2024
    Assignee: FLUIDIGM CORPORATION
    Inventors: Megan Anderson, Peilin Chen, Brian Fowler, Robert C. Jones, Fiona Kaper, Ronald Lebofsky, Andrew May
  • Patent number: 11857940
    Abstract: The present disclosure provides a “looping amplification” method to increase the specificity of nucleic acid amplification. This increased specificity facilitates multiplexing to a much higher degree than was previously possible.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: January 2, 2024
    Assignee: Fluidigm Corporation
    Inventor: Peilin Chen
  • Patent number: 11807560
    Abstract: A water treatment system includes an ozone generator combined with an electrolytic chlorine generator in a compact, efficient and serviceable assembly. The system may include a modular and replaceable ozone generator, which allows a damaged or non-functional ozone generator to be quickly and efficiently replaced. In order to protect the ozone generator from damage, a fail-safe drain valve assembly may also be provided which will expel backflowing pool water before it is allowed to backflow into the ozone generator. The water treatment system may further include an insulated electrolytic chlorine generator that mitigates or eliminates current leakage for efficient operation.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: November 7, 2023
    Assignee: Intex Marketing Ltd.
    Inventors: Zhi Xiong Huang, Yonggui Chen, Yaw Yuan Hsu, Peilin Chen
  • Patent number: 11795494
    Abstract: In certain embodiments, the present invention provides amplification methods in which nucleotide tag(s) and, optionally, a barcode nucleotide sequence are added to target nucleotide sequences. In other embodiments, the present invention provides a microfluidic device that includes a plurality of first input lines and a plurality of second input lines. The microfluidic device also includes a plurality of sets of first chambers and a plurality of sets of second chambers. Each set of first chambers is in fluid communication with one of the plurality of first input lines. Each set of second chambers is in fluid communication with one of the plurality of second input lines. The microfluidic device further includes a plurality of first pump elements in fluid communication with a first portion of the plurality of second input lines and a plurality of second pump elements in fluid communication with a second portion of the plurality of second input lines.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: October 24, 2023
    Assignee: FLUIDIGM CORPORATION
    Inventors: Andrew May, Peilin Chen, Jun Wang, Fiona Kaper, Megan Anderson
  • Patent number: 11795078
    Abstract: A water treatment system includes an ozone generator combined with an electrolytic chlorine generator in a compact, efficient and serviceable assembly. The system may include a modular and replaceable ozone generator, which allows a damaged or non-functional ozone generator to be quickly and efficiently replaced. In order to protect the ozone generator from damage, a fail-safe drain valve assembly may also be provided which will expel backflowing pool water before it is allowed to backflow into the ozone generator. The water treatment system may further include an insulated electrolytic chlorine generator that mitigates or eliminates current leakage for efficient operation.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: October 24, 2023
    Assignee: Intex Marketing Ltd.
    Inventors: Zhi Xiong Huang, Yonggui Chen, Yaw Yuan Hsu, Peilin Chen
  • Publication number: 20220119874
    Abstract: Described herein are methods useful for incorporating one or more adaptors and/or nucleotide tag(s) and/or barcode nucleotide sequence(s) one, or typically more, target nucleotide sequences. In particular embodiments, nucleic acid fragments having adaptors, e.g., suitable for use in high-throughput DNA sequencing are generated. In other embodiments, information about a reaction mixture is encoded into a reaction product. Also described herein are methods and kits useful for amplifying one or more target nucleic acids in preparation for applications such as bidirectional nucleic acid sequencing. In particular embodiments, methods of the invention entail additionally carrying out bidirectional DNA sequencing. Also described herein are methods for encoding and detecting and/or quantifying alleles by primer extension.
    Type: Application
    Filed: September 20, 2021
    Publication date: April 21, 2022
    Applicant: Fluidigm Corporation
    Inventors: Megan Anderson, Peilin Chen, Brian Fowler, Robert C. Jones, Fiona Kaper, Ronald Lebofsky, Andrew May
  • Publication number: 20220088560
    Abstract: The present disclosure provides a “looping amplification” method to increase the specificity of nucleic acid amplification. This increased specificity facilitates multiplexing to a much higher degree than was previously possible.
    Type: Application
    Filed: August 10, 2021
    Publication date: March 24, 2022
    Applicant: Fluidigm Corporation
    Inventor: Peilin Chen
  • Patent number: 11274052
    Abstract: A water treatment system (10) includes an ozone generator (3) combined with an electrolytic chlorine generator (4010) in a compact, efficient and serviceable assembly. The system (10) may include a modular and replaceable ozone generator (3), which allows a damaged or non-functional ozone generator (3) to be quickly and efficiently replaced. In order to protect the ozone generator (3) from damage, a fail-safe drain valve assembly may also be provided which will expel backflowing pool water before it is allowed to backflow into the ozone generator (3). The water treatment system (10) may further include an insulated electrolytic chlorine generator (4010) that mitigates or eliminates leakage current for efficient operation.
    Type: Grant
    Filed: March 31, 2018
    Date of Patent: March 15, 2022
    Assignee: INTEX MARKETING LTD.
    Inventors: Zhi Xiong Huang, Yonggui Chen, Yaw Yuan Hsu, Peilin Chen
  • Publication number: 20210395118
    Abstract: A water treatment system includes an ozone generator combined with an electrolytic chlorine generator in a compact, efficient and serviceable assembly. The system may include a modular and replaceable ozone generator, which allows a damaged or non-functional ozone generator to be quickly and efficiently replaced. In order to protect the ozone generator from damage, a fail-safe drain valve assembly may also be provided which will expel backflowing pool water before it is allowed to backflow into the ozone generator. The water treatment system may further include an insulated electrolytic chlorine generator that mitigates or eliminates current leakage for efficient operation.
    Type: Application
    Filed: August 31, 2021
    Publication date: December 23, 2021
    Applicant: Intex Marketing Ltd.
    Inventors: Zhi Xiong Huang, Yonggui Chen, Yaw Yuan Hsu, Peilin Chen
  • Publication number: 20210395119
    Abstract: A water treatment system includes an ozone generator combined with an electrolytic chlorine generator in a compact, efficient and serviceable assembly. The system may include a modular and replaceable ozone generator, which allows a damaged or non-functional ozone generator to be quickly and efficiently replaced. In order to protect the ozone generator from damage, a fail-safe drain valve assembly may also be provided which will expel backflowing pool water before it is allowed to backflow into the ozone generator. The water treatment system may further include an insulated electrolytic chlorine generator that mitigates or eliminates current leakage for efficient operation.
    Type: Application
    Filed: August 31, 2021
    Publication date: December 23, 2021
    Applicant: Intex Marketing Ltd.
    Inventors: Zhi Xiong Huang, Yonggui Chen, Yaw Yuan Hsu, Peilin Chen
  • Publication number: 20210324446
    Abstract: In certain embodiments, the present invention provides amplification methods in which nucleotide tag(s) and, optionally, a barcode nucleotide sequence are added to target nucleotide sequences. In other embodiments, the present invention provides a microfluidic device that includes a plurality of first input lines and a plurality of second input lines. The microfluidic device also includes a plurality of sets of first chambers and a plurality of sets of second chambers. Each set of first chambers is in fluid communication with one of the plurality of first input lines. Each set of second chambers is in fluid communication with one of the plurality of second input lines. The microfluidic device further includes a plurality of first pump elements in fluid communication with a first portion of the plurality of second input lines and a plurality of second pump elements in fluid communication with a second portion of the plurality of second input lines.
    Type: Application
    Filed: February 3, 2021
    Publication date: October 21, 2021
    Applicant: Fluidigm Corporation
    Inventors: Andrew May, Peilin Chen, Jun Wang, Fiona Kaper, Megan Anderson
  • Patent number: 11117113
    Abstract: The present disclosure provides a “looping amplification” method to increase the specificity of nucleic acid amplification. This increased specificity facilitates multiplexing to a much higher degree than was previously possible.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: September 14, 2021
    Assignee: FLUIDIGM CORPORATION
    Inventor: Peilin Chen
  • Patent number: 11078476
    Abstract: This invention provides a technology for isolating nucleic acids from wax-embedded samples that is superior to the current state of the art. Standard protocols with this objective typically comprise dissolving the wax-embedded sample in an organic solvent, extracting nucleic acids from the organic solvent into an aqueous buffer, and isolating the nucleic acids from the aqueous buffer. The technology described here includes using hexadecane as the solvent to dissolve the sample, precipitating and washing the extracted nucleic acids, and dissolving the nucleic acids in a lysis buffer that includes NP40 and SDS. By implementing the reagents and techniques described in this disclosure, the user can obtain a product that has better yield, less degradation, and contains more unique mRNA transcripts for subsequent sequencing and analysis.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: August 3, 2021
    Assignee: FLUIDIGM CORPORATION
    Inventors: Jian Qin, Peilin Chen, Ramesh Ramakrishnan
  • Publication number: 20210087085
    Abstract: A water treatment system (10) includes an ozone generator (3) combined with an electrolytic chlorine generator (4010) in a compact, efficient and serviceable assembly. The system (10) may include a modular and replaceable ozone generator (3), which allows a damaged or non-functional ozone generator (3) to be quickly and efficiently replaced. In order to protect the ozone generator (3) from damage, a fail-safe drain valve assembly may also be provided which will expel backflowing pool water before it is allowed to backflow into the ozone generator (3). The water treatment system (10) may further include an insulated electrolytic chlorine generator (4010) that mitigates or eliminates leakage current for efficient operation.
    Type: Application
    Filed: March 31, 2018
    Publication date: March 25, 2021
    Applicant: Intex Marketing Ltd.
    Inventors: Zhi Xiong Huang, Yonggui Chen, Yaw Yuan Hsu, Peilin Chen
  • Publication number: 20200102594
    Abstract: In certain embodiments, the present invention provides amplification methods in which nucleotide tag(s) and, optionally, a barcode nucleotide sequence are added to target nucleotide sequences. In other embodiments, the present invention provides a microfluidic device that includes a plurality of first input lines and a plurality of second input lines. The microfluidic device also includes a plurality of sets of first chambers and a plurality of sets of second chambers. Each set of first chambers is in fluid communication with one of the plurality of first input lines. Each set of second chambers is in fluid communication with one of the plurality of second input lines. The microfluidic device further includes a plurality of first pump elements in fluid communication with a first portion of the plurality of second input lines and a plurality of second pump elements in fluid communication with a second portion of the plurality of second input lines.
    Type: Application
    Filed: May 16, 2019
    Publication date: April 2, 2020
    Inventors: Andrew May, Peilin Chen, Jun Wang, Fiona Kaper, Megan Anderson
  • Patent number: 10501786
    Abstract: Described herein are methods useful for incorporating one or more adaptors and/or nucleotide tag(s) and/or barcode nucleotide sequence(s) one, or typically more, target nucleotide sequences. In particular embodiments, nucleic acid fragments having adaptors, e.g., suitable for use in high-throughput DNA sequencing are generated. In other embodiments, information about a reaction mixture is encoded into a reaction product. Also described herein are methods and kits useful for amplifying one or more target nucleic acids in preparation for applications such as bidirectional nucleic acid sequencing. In particular embodiments, methods of the invention entail additionally carrying out bidirectional DNA sequencing. Also described herein are methods for encoding and detecting and/or quantifying alleles by primer extension.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: December 10, 2019
    Assignee: Fluidigm Corporation
    Inventors: Megan Anderson, Peilin Chen, Brian Fowler, Robert C. Jones, Fiona Kaper, Ronald Lebofsky, Andrew May
  • Publication number: 20190256881
    Abstract: The present invention provides reagents, kits, and methods for single-cell whole genome amplification using Phi 29 DNA polymerase.
    Type: Application
    Filed: January 24, 2019
    Publication date: August 22, 2019
    Inventors: Peilin Chen, Jing Wang, Andrew May
  • Patent number: D884031
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: May 12, 2020
    Assignee: Intex Marketing Ltd.
    Inventors: Zhi Xiong Huang, Yonggui Chen, Peilin Chen, Yaw Yuan Hsu, James Sener, Christopher David Hageman, Scott Herman Smith
  • Patent number: D884032
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: May 12, 2020
    Assignee: Intex Marketing Ltd.
    Inventors: Zhi Xiong Huang, Yonggui Chen, Peilin Chen, Yaw Yuan Hsu, James Sener, Christopher David Hageman, Scott Herman Smith