Patents Examined by Ann Montgomery
  • Patent number: 11320429
    Abstract: Devices and associated methods for analyzing patient samples are disclosed herein. In some embodiments, a device includes a housing base configured to retain a test strip, and a housing cover configured to couple to the housing base to at least partially enclose the test strip. The housing cover can include a fluid reservoir configured to hold a solution for hydrating a sample swab. The housing can further include an aperture configured to permit transfer of a sample from the sample swab onto the test strip.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: May 3, 2022
    Assignee: Global Diagnostic Systems, Benefit LLC
    Inventors: Wendy Strongin, Elliott Millenson, Carolyn S. Millenson, Weiwei Wu, Yingmin Fu, Shengcheng Fu, Kuang-hsu Cheng, William David Postle, David Andrew Jones, Giovanni Ciampa, Siao Hau Teh
  • Patent number: 11313834
    Abstract: The invention describes a family of sensors for assaying macro-molecules and/or biological cells in solution. The invention also describes methods of making and using the sensors. Each sensor has the form of a well (a hollow cylinder having a floor but no lid) or a trench whose walls comprise a plurality of GMR or TMR devices. Suitably shaped magnets located below each well's floor pull labeled particles into the well/trench and up against the inner wall where a field gradient orients them for optimum detection. Any unattached labels that happen to also be in the well/trench are removed through suitably sized holes in the floor.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: April 26, 2022
    Assignee: Headway Technologies, Inc.
    Inventor: Yuchen Zhou
  • Patent number: 11300564
    Abstract: Methods, devices, systems, and apparatuses are provided for the image analysis of measurement of biological samples.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: April 12, 2022
    Assignee: Labrador Diagnostics LLC
    Inventors: Elizabeth A. Holmes, Chinmay Pangarkar, Timothy Smith, Karan Mohan, Daniel Young, James Wasson, Samartha Anekal
  • Patent number: 11280784
    Abstract: Methods for fabricating a localized surface plasmon renosance (LSPR) biosensing microfluidic or spot-plate device that combines the techniques photolithography and hole-mask colloidal lithography in a unique way to yield highly sensitive yet cost-efficient devices capable of miniaturization and portability, along with the devices and methods of utilizing the devices are disclosed. The desired device pattern is transferred to a photoresist on a substrate using photolithography; at least two coats of polymer are spin-coated onto the substrate to form a polymer layer, a plurality of polystyrene particles of a desired shape and size are drop-coated on the polymer layer, a nanomeric layer of gold is deposited thereover, the polystyrene particles are removed, the hole-mask is etched, a plasmonic metal is deposited into the holes, and the polymer layer and photoresist are then removed prior to optionally sealing with a cover.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: March 22, 2022
    Assignee: University of Cincinnati
    Inventor: Laura Sagle
  • Patent number: 11262356
    Abstract: A sample analysis substrate includes a substrate; a first holding chamber; a reaction chamber; a first flow path having a first opening and a second opening respectively connected with the first holding chamber and reaction chamber; a main chamber; a second flow path having a third opening and a fourth opening respectively connected with the reaction chamber and the main chamber; and a magnet accommodation chamber capable of accommodating a magnet. The first opening is located closer to a rotation shaft than the second opening. The second opening is located closer to the rotation shaft than the third opening. The magnet accommodation chamber is located at a position at which, in the case where the magnet is accommodated in the magnet accommodation chamber, the magnet captures magnetic particles in the main chamber. The sample analysis substrate is rotatable to transfer a liquid.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: March 1, 2022
    Assignee: PHC HOLDINGS CORPORATION
    Inventors: Fusatoshi Okamoto, Masahiro Johno
  • Patent number: 11249076
    Abstract: A test device having a micro flow channel including a reaction part where a reactant that is reactive to a tested chemical dispersed in a tested fluid is fixed, and at least one actuator for actuating the tested fluid to move in at least one of two opposite sides of the micro flow channel so as to homogenize a density distribution of the tested chemical in the tested fluid. The tested fluid is sent in the micro flow channel a plurality of times.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: February 15, 2022
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Kusunoki Higashino, Yasuhiro Sando, Kenichi Miyata
  • Patent number: 11199538
    Abstract: The present invention provides devices and systems for use at the point of care. The methods devices of the invention are directed toward automatic detection of analytes in a bodily fluid. The components of the device are modular to allow for flexibility and robustness of use with the disclosed methods for a variety of medical applications.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: December 14, 2021
    Assignee: Labrador Diagnostics LLC
    Inventors: Tammy Burd, Ian Gibbons, Elizabeth A. Holmes, Gary Frenzel, Anthony Joseph Nugent
  • Patent number: 11193942
    Abstract: The present invention relates to, in part, methods of improved healthcare in female subjects that, for example, relay on menstrual fluid sampling for long tem biomarker monitoring.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: December 7, 2021
    Inventor: Anna Villarreal