Patents Assigned to Asuragen, Inc.
  • Patent number: 11913068
    Abstract: Disclosed herein are data processing and calculating annotation systems and devices, and corresponding methods, for nucleic acid analysis. In particular, disclosed herein are methods for sizing a repeat region of a nucleic acid sample. For example, the methods disclosed herein use a ladder of amplification products to determine nucleic acid size.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: February 27, 2024
    Assignee: Asuragen, Inc.
    Inventors: Eran Bram, Raghav Shroff, Andrew Hadd, Blake Printy
  • Patent number: 11236384
    Abstract: The invention relates to methods of RNA amplification, including methods for the reverse transcription of cDNA from RNA using a thermostable reverse transcriptase. In a particular aspect, the methods are capable of linear amplification of an RNA template through multiple cycles of cDNA synthesis.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: February 1, 2022
    Assignee: ASURAGEN, INC.
    Inventors: Gary J. Latham, Richard Andrew Blidner, Liangjing Chen
  • Patent number: 11214829
    Abstract: Described herein are methods, compositions, kits, and uses thereof for analysis of nucleic acid segments comprising a repeating A/T-rich segment, wherein the repeating A/T-rich segment is: (i) a homopolymeric segment comprising at least 10 A residues, at least 10 T residues, or at least 10 U residues, wherein the at least 10 A, T, or U residues are consecutive or interrupted once by one to three other nucleotides; or (ii) a segment comprising (TnA)m, (ATn)m, (TAn)m, or (AnT)m, wherein n is 2 or greater and m is such that the length of the repeating A/T-rich segment is 10 or more residues.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: January 4, 2022
    Assignee: ASURAGEN, INC.
    Inventors: Gary J. Latham, Sachin Sah
  • Publication number: 20210189384
    Abstract: The present disclosure relates to methods and compositions for nucleic acid library preparation. In certain aspects, the present disclosure relates to methods of making a library of concatenated amplicons from a target nucleic acid. The present disclosure further relates to methods of using the methods and compositions described herein, e.g., in downstream applications such as sequencing (e.g., single-molecule sequencing), gene assembly, and/or structural variation characterization.
    Type: Application
    Filed: November 25, 2020
    Publication date: June 24, 2021
    Applicant: Asuragen, Inc.
    Inventors: Gary J. LATHAM, Liangjing Chen
  • Publication number: 20200048696
    Abstract: Disclosed herein are data processing and calculating annotation systems and devices, and corresponding methods, for nucleic acid analysis. In particular, disclosed herein are methods for sizing a repeat region of a nucleic acid sample. For example, the methods disclosed herein use a ladder of amplification products to determine nucleic acid size.
    Type: Application
    Filed: August 23, 2019
    Publication date: February 13, 2020
    Applicant: Asuragen, Inc.
    Inventors: Eran Bram, Raghav Shroff, Andrew Hadd, Blake Printy
  • Patent number: 10047388
    Abstract: The present invention concerns methods and compositions for isolating, enriching, and/or labeling miRNA molecules and for preparing and using arrays or other detection techniques for miRNA analysis. Moreover, the present invention concerns methods and compositions for generating miRNA profiles and employing such profiles for therapeutic, diagnostic, and prognostic applications.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: August 14, 2018
    Assignee: Asuragen, Inc.
    Inventors: David Brown, Rick Conrad, Eric Devroe, Marianna Goldrick, Kerri Keiger, Emmanuel Labourier, Ivonne Moon, Patricia Powers, Jeffrey Shelton, Jaclyn Shingara
  • Patent number: 9783848
    Abstract: This disclosure relates to methods of determining the presence and position of AGG or interruptor elements within a trinucleotide (for example, CGG) repeat region, and to methods of determining the number of repeats present in this region, by amplifying a set of products with a set of primers of which at least one comprises a portion of the CGG repeat region, and resolving the products to produce a representation of product size and abundance.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: October 10, 2017
    Assignee: Asuragen, Inc.
    Inventors: Gary J. Latham, Liangjing Chen, Sachin Sah
  • Patent number: 9777330
    Abstract: Methods are provided for determining the methylation status of GC-rich templates. The methods include use of GC reference standards that allow simultaneous characterization of methylation status and CGG repeat length. The methods are useful for detecting genotypes associated with GC-rich repeats, including Fragile X Syndrome.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: October 3, 2017
    Assignee: Asuragen, Inc.
    Inventors: Gary J. Latham, Liangjing Chen, Andrew Hadd, Sachin Sah, Ru Cao
  • Publication number: 20170121763
    Abstract: Disclosed herein are data processing and calculating annotation systems and devices, and corresponding methods, for nucleic acid analysis. In particular, disclosed herein are methods for sizing a repeat region of a nucleic acid sample. For example, the methods disclosed herein use a ladder of amplification products to determine nucleic acid size.
    Type: Application
    Filed: November 3, 2016
    Publication date: May 4, 2017
    Applicant: Asuragen, Inc.
    Inventors: Eran Bram, Raghav Shroff, Andrew Hadd, Blake Printy
  • Patent number: 9540645
    Abstract: The present invention concerns methods and compositions for diagnosing and/or treating vascular diseases including cancer, cardiac diseases, vascular diseases of the eye, and inflammatory diseases. The methods involve measuring the levels of one or multiple miRNAs in patient samples and using the test results to diagnose and/or predict an optimal treatment regimen for the patient. Compositions described in the invention include nucleic acids that function as miRNAs or miRNA inhibitors that can be introduced to a patient to reduce or increase vascularization as needed.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: January 10, 2017
    Assignees: The John Hopkins University, ASURAGEN, Inc.
    Inventors: Jikui Shen, Kevin Kelnar, Jeffrey Shelton, David Brown, Peter Campochiaro
  • Patent number: 9506061
    Abstract: The present invention concerns methods and compositions for introducing miRNA activity or function into cells using synthetic nucleic acid molecules. Moreover, the present invention concerns methods and compositions for identifying miRNAs with specific cellular functions that are relevant to therapeutic, diagnostic, and prognostic applications wherein synthetic miRNAs and/or miRNA inhibitors are used in library screening assays.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: November 29, 2016
    Assignee: ASURAGEN, INC.
    Inventors: David Brown, Lance Ford, Angie Cheng, Rich Jarvis, Mike Byrom, Dmitriy Ovcharenko, Eric Devroe, Kevin Kelnar
  • Patent number: 9447414
    Abstract: The present invention concerns methods and compositions for introducing miRNA activity or function into cells using synthetic nucleic acid molecules. Moreover, the present invention concerns methods and compositions for identifying miRNAs with specific cellular functions that are relevant to therapeutic, diagnostic, and prognostic applications wherein synthetic miRNAs and/or miRNA inhibitors are used in library screening assays.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: September 20, 2016
    Assignee: ASURAGEN, INC.
    Inventors: David Brown, Lance Ford, Angie Cheng, Rich Jarvis, Mike Byrom, Dmitriy Ovcharenko, Eric Devroe, Kevin Kelnar
  • Patent number: 9382537
    Abstract: The present invention concerns methods and compositions for introducing miRNA activity or function into cells using synthetic nucleic acid molecules. Moreover, the present invention concerns methods and compositions for identifying miRNAs with specific cellular functions that are relevant to therapeutic, diagnostic, and prognostic applications wherein synthetic miRNAs and/or miRNA inhibitors are used in library screening assays.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: July 5, 2016
    Assignee: ASURAGEN, INC.
    Inventors: David Brown, Lance Ford, Angie Cheng, Rich Jarvis, Mike Byrom, Dmitriy Ovcharenko, Eric Devroe, Kevin Kelnar
  • Patent number: 9371560
    Abstract: Disclosed herein are methods for the automated reconstruction of a genotype of a gene, fragment, or genomic region using exhaustive enumeration. The methods can be used to reconstruct the genotype of any GC-rich sequence, such as the CGG repeat region in the 5? UTR of FMR1 or the CCG repeat region in the 5? UTR of FMR2. Also disclosed is an apparatus for use in conducting automated genotype reconstruction, as well as methods of diagnosis and treatment using exhaustive enumeration methods to reconstruct and identify genotypes associated with a disease or disorder.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: June 21, 2016
    Assignee: Asuragen, Inc.
    Inventors: Ashish Choudhary, Gary Latham, Sachin Sah
  • Patent number: 9080215
    Abstract: The present invention concerns methods and compositions for identifying a miRNA profile for a particular condition, such as cervical disease, and using the profile in assessing the condition of a patient.
    Type: Grant
    Filed: January 7, 2013
    Date of Patent: July 14, 2015
    Assignee: Asuragen, Inc.
    Inventors: Sylvie Beaudenon-Huibregtse, Emmanuel Labourier, Laura Elizondo
  • Patent number: 9068219
    Abstract: The present invention concerns methods and compositions for introducing miRNA activity or function into cells using synthetic nucleic acid molecules. Moreover, the present invention concerns methods and compositions for identifying miRNAs with specific cellular functions that are relevant to therapeutic, diagnostic, and prognostic applications wherein synthetic miRNAs and/or miRNA inhibitors are used in library screening assays.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: June 30, 2015
    Assignee: Asuragen, Inc.
    Inventors: David Brown, Lance Ford, Angie Cheng, Rich Jarvis, Mike Byrom, Dmitriy Ovcharenko, Eric Devroe, Kevin Kelnar
  • Patent number: 9051571
    Abstract: The present invention concerns methods and compositions for introducing miRNA activity or function into cells using synthetic nucleic acid molecules. Moreover, the present invention concerns methods and compositions for identifying miRNAs with specific cellular functions that are relevant to therapeutic, diagnostic, and prognostic applications wherein synthetic miRNAs and/or miRNA inhibitors are used in library screening assays.
    Type: Grant
    Filed: April 16, 2014
    Date of Patent: June 9, 2015
    Assignee: Asuragen, Inc.
    Inventors: David Brown, Lance Ford, Angie Cheng, Rich Jarvis, Mike Byrom, Dmitriy Ovcharenko, Eric Devroe, Kevin Kelnar
  • Publication number: 20150004221
    Abstract: The present invention concerns methods and compositions for introducing miRNA activity or function into cells using synthetic nucleic acid molecules. Moreover, the present invention concerns methods and compositions for identifying miRNAs with specific cellular functions that are relevant to therapeutic, diagnostic, and prognostic applications wherein synthetic miRNAs and/or miRNA inhibitors are used in library screening assays.
    Type: Application
    Filed: August 13, 2014
    Publication date: January 1, 2015
    Applicant: ASURAGEN, INC.
    Inventors: David Brown, Lance Ford, Angie Cheng, Rich Jarvis, Mike Byrom, Dmitriy Ovcharenko, Eric Devroe, Kevin Kelnar
  • Publication number: 20150005366
    Abstract: The present invention concerns methods and compositions for introducing miRNA activity or function into cells using synthetic nucleic acid molecules. Moreover, the present invention concerns methods and compositions for identifying miRNAs with specific cellular functions that are relevant to therapeutic, diagnostic, and prognostic applications wherein synthetic miRNAs and/or miRNA inhibitors are used in library screening assays.
    Type: Application
    Filed: August 13, 2014
    Publication date: January 1, 2015
    Applicant: ASURAGEN, INC.
    Inventors: David Brown, Lance Ford, Angie Cheng, Rich Jarvis, Mike Byrom, Dmitriy Ovcharenko, Eric Devroe, Kevin Kelnar
  • Publication number: 20140348907
    Abstract: The present invention concerns methods and compositions for introducing miRNA activity or function into cells using synthetic nucleic acid molecules. Moreover, the present invention concerns methods and compositions for identifying miRNAs with specific cellular functions that are relevant to therapeutic, diagnostic, and prognostic applications wherein synthetic miRNAs and/or miRNA inhibitors are used in library screening assays.
    Type: Application
    Filed: August 13, 2014
    Publication date: November 27, 2014
    Applicant: ASURAGEN, INC.
    Inventors: David Brown, Lance Ford, Angie Cheng, Rich Jarvis, Mike Byrom, Dmitriy Ovcharenko, Eric Devroe, Kevin Kelnar