Patents by Inventor Sayeed Andeshmand

Sayeed Andeshmand 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).

  • Patent number: 11986299
    Abstract: Methods and systems are provided for point-of-care nucleic acid amplification and detection. One embodiment of the point-of-care molecular diagnostic system includes a cartridge and an instrument. The cartridge can accept a biological sample, such as a urine or blood sample. The cartridge, which can comprise one or more of a loading module, lysis module, purification module and amplification module, is inserted into the instrument which acts upon the cartridge to facilitate various sample processing steps that occur in order to perform a molecular diagnostic test.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: May 21, 2024
    Assignee: Talis Biomedical Corporation
    Inventors: Sayeed Andeshmand, Thomas H. Cauley, III, John Dixon, David Glade, Hédia Maamar, Michael John McAdams, Dzam-Si Jesse Ng, David Alexander Rolfe
  • Patent number: 11920700
    Abstract: Rotary valves and methods of using, manufacturing, and storing the same are provided herein. The rotary valve includes a rotor and a stator, biased toward one another to form a fluid tight seal. In some implementations, the rotor comprises an integrated flow channel containing a porous solid support. Frequently, the interface between rotor and stator is made fluid-tight using a gasket. Some implementations of the rotary valve include a displaceable spacer to prevent the gasket from sealing against at least one of the rotor and stator prior to operation, wherein when the spacer is displaced, the gasket seals the rotor and stator together in a fluid-tight manner.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: March 5, 2024
    Assignee: Talis Biomedical Corporation
    Inventors: Sayeed Andeshmand, Thomas H. Cauley, III, John Dixon
  • Publication number: 20220280081
    Abstract: Methods and systems are provided for point-of-care nucleic acid amplification and detection. One embodiment of the point-of-care molecular diagnostic system includes a cartridge and an instrument. The cartridge can accept a biological sample, such as a urine or blood sample. The cartridge, which can comprise one or more of a loading module, lysis module, purification module and amplification module, is inserted into the instrument which acts upon the cartridge to facilitate various sample processing steps that occur in order to perform a molecular diagnostic test.
    Type: Application
    Filed: August 17, 2020
    Publication date: September 8, 2022
    Inventors: Sayeed ANDESHMAND, Thomas H. CAULEY, III, John DIXON, David GLADE, Hédia MAAMAR, Michael John McADAMS, Dzam-Si Jesse NG, David Alexander ROLFE
  • Publication number: 20210369160
    Abstract: Methods and systems are provided for point-of-care nucleic acid amplification and detection. One embodiment of the point-of-care molecular diagnostic system includes a cartridge and an instrument. The cartridge can accept a biological sample, such as a urine or blood sample. The cartridge, which can comprise one or more of a loading module, lysis module, purification module and amplification module, is inserted into the instrument which acts upon the cartridge to facilitate various sample processing steps that occur in order to perform a molecular diagnostic test.
    Type: Application
    Filed: April 14, 2021
    Publication date: December 2, 2021
    Inventors: Sayeed ANDESHMAND, Thomas H. CAULEY, III, John DIXON, David GLADE, Hédia MAAMAR, Michael John McADAMS, Dzam-Si Jesse NG, David Alexander ROLFE
  • Publication number: 20210251540
    Abstract: Methods and systems are provided for point-of-care nucleic acid amplification and detection. One embodiment of the point-of-care molecular diagnostic system includes a cartridge and an instrument. The cartridge can accept a biological sample, such as a urine or blood sample. The cartridge, which can comprise one or more of a loading module, lysis module, purification module and amplification module, is inserted into the instrument which acts upon the cartridge to facilitate various sample processing steps that occur in order to perform a molecular diagnostic test.
    Type: Application
    Filed: November 2, 2020
    Publication date: August 19, 2021
    Inventors: Sayeed ANDESHMAND, Thomas H. CAULEY, III, John DIXON, David GLADE, Hédia MAAMAR, Michael John McADAMS, Dzam-Si Jesse NG, David Alexander ROLFE
  • Patent number: 11008627
    Abstract: Methods and systems are provided for point-of-care nucleic acid amplification and detection. One embodiment of the point-of-care molecular diagnostic system includes a cartridge and an instrument. The cartridge can accept a biological sample, such as a urine or blood sample. The cartridge, which can comprise one or more of a loading module, lysis module, purification module and amplification module, is inserted into the instrument which acts upon the cartridge to facilitate various sample processing steps that occur in order to perform a molecular diagnostic test.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: May 18, 2021
    Assignee: Talis Biomedical Corporation
    Inventors: Sayeed Andeshmand, Thomas H. Cauley, III, John Dixon, David Glade, Hédia Maamar, Michael John McAdams, Dzam-Si Jesse Ng, David Alexander Rolfe
  • Publication number: 20210116049
    Abstract: Rotary valves and methods of using, manufacturing, and storing the same are provided herein. The rotary valve includes a rotor and a stator, biased toward one another to form a fluid tight seal. In some implementations, the rotor comprises an integrated flow channel containing a porous solid support. Frequently, the interface between rotor and stator is made fluid-tight using a gasket. Some implementations of the rotary valve include a displaceable spacer to prevent the gasket from sealing against at least one of the rotor and stator prior to operation, wherein when the spacer is displaced, the gasket seals the rotor and stator together in a fluid-tight manner.
    Type: Application
    Filed: February 15, 2019
    Publication date: April 22, 2021
    Applicant: Talis BioMedical Corporation
    Inventors: Sayeed ANDESHMAND, Thomas H. CAULEY, III, John DIXON
  • Publication number: 20210047678
    Abstract: Methods and systems are provided for point-of-care nucleic acid amplification and detection. One embodiment of the point-of-care molecular diagnostic system includes a cartridge and an instrument. The cartridge can accept a biological sample, such as a urine or blood sample. The cartridge, which can comprise one or more of a loading module, lysis module, purification module and amplification module, is inserted into the instrument which acts upon the cartridge to facilitate various sample processing steps that occur in order to perform a molecular diagnostic test.
    Type: Application
    Filed: October 16, 2019
    Publication date: February 18, 2021
    Inventors: Sayeed ANDESHMAND, Thomas H. CAULEY, III, John DIXON, David GLADE, Hédia MAAMAR, Michael John McADAMS, Dzam-Si Jesse NG, David Alexander ROLFE
  • Patent number: 10820847
    Abstract: Methods and systems are provided for point-of-care nucleic acid amplification and detection. One embodiment of the point-of-care molecular diagnostic system includes a cartridge and an instrument. The cartridge can accept a biological sample, such as a urine or blood sample. The cartridge, which can comprise one or more of a loading module, lysis module, purification module and amplification module, is inserted into the instrument which acts upon the cartridge to facilitate various sample processing steps that occur in order to perform a molecular diagnostic test.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: November 3, 2020
    Assignee: Talis Biomedical Corporation
    Inventors: Sayeed Andeshmand, Thomas H. Cauley, III, John Dixon, David Glade, Hédia Maamar, Michael John McAdams, Dzam-Si Jesse Ng, David Alexander Rolfe