Patents by Inventor Michael W. O'Callaghan

Michael W. O'Callaghan 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: 12203997
    Abstract: Sensors and methods for determining the state of charge of a battery are described. The state of charge is determined in some instances by applying a current perturbation having a frequency to the battery terminals, monitoring the response signal, and determining the phase of the response signal. The phase may be correlated to the state of charge of the battery, so that once the phase is determined, a determination of the state of charge of the battery may be made. In some situations, the state of charge may be used to determine the operating condition of a load connected to the battery. In some embodiments, the state of charge may be used to determine whether the battery is defective.
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: January 21, 2025
    Assignee: Analog Devices International Unlimited Company
    Inventors: Hemtej Gullapalli, Erfan Soltanmohammadi, Han Zhang, Michael W. O'Brien
  • Publication number: 20240393398
    Abstract: Various techniques for determining self-discharge rates of one or more battery cells, such as by determining a current leakage of the battery cell(s), are described. The techniques may improve the effective ADC linearity. An example of a technique may calculate the average time when each ADC digital code is observed, such as for a given battery cell or battery module, which allows the battery cell discharge rate to be estimated from the interval between the average time observed for neighboring, e.g., adjacent, digital codes. This approach allows the self-discharge rate of a battery cell to be calculated with high resolution even when the total cell voltage excursion is only a few least significant bits (LSBs).
    Type: Application
    Filed: May 22, 2023
    Publication date: November 28, 2024
    Inventors: Colin G. Lyden, Brendan M. Daly, Michael W. O'Brien
  • Publication number: 20240374843
    Abstract: A cannula assembly includes a cannula, polymeric support material and a hub. The cannula has a proximal end and a distal end. The polymeric support material substantially surrounds a portion of the cannula at or near the proximal end. The hub is configured to be attached to a syringe. The polymeric support material is located between the cannula and the hub. The cannula, the polymeric support material and the hub are adhesively attached.
    Type: Application
    Filed: April 20, 2022
    Publication date: November 14, 2024
    Inventor: Michael W. O'CALLAGHAN
  • Publication number: 20230375627
    Abstract: Sensors and methods for determining the state of charge of a battery are described. The state of charge is determined in some instances by applying a current perturbation having a frequency to the battery terminals, monitoring the response signal, and determining the phase of the response signal. The phase may be correlated to the state of charge of the battery, so that once the phase is determined, a determination of the state of charge of the battery may be made. In some situations, the state of charge may be used to determine the operating condition of a load connected to the battery. In some embodiments, the state of charge may be used to determine whether the battery is defective.
    Type: Application
    Filed: April 14, 2023
    Publication date: November 23, 2023
    Applicant: Analog Devices International Unlimited Company
    Inventors: Hemtej Gullapalli, Erfan Soltanmohammadi, Han Zhang, Michael W. O'Brien
  • Publication number: 20230340528
    Abstract: The present invention relates to methods of administration of rAAV vectors in a single administration method comprising a series of sub-administrations of sub-doses of rAAV vectors. The present invention also relates to rAAV vectors comprising cardiac-specific promoters, cardiac-cell specific promoters, multi-cell cardiac specific promoters, and elements thereof. The invention also relates to rAAV vectors, pharmaceutical compositions and uses thereof in methods for treating cardiovascular disease, heart diseases and heart failure in subjects in need thereof.
    Type: Application
    Filed: August 5, 2021
    Publication date: October 26, 2023
    Applicant: ASKLEPIOS BIOPHARMACEUTICAL INC.
    Inventors: Michael W. O’CALLAGHAN, Michael L. ROBERTS, Jorg Omar YANEZ-CUNA, Juan Manuel IGLESIAS GONZALEZ, Antonia EVRIPIOTI, Sinclair COOPER, Ferzin SETHNA, Roger HAJJAR, Anna TRETIAKOVA
  • Patent number: 11662389
    Abstract: Sensors and methods for determining the state of charge of a battery are described. The state of charge is determined in some instances by applying a current perturbation having a frequency to the battery terminals, monitoring the response signal, and determining the phase of the response signal. The phase may be correlated to the state of charge of the battery, so that once the phase is determined, a determination of the state of charge of the battery may be made. In some situations, the state of charge may be used to determine the operating condition of a load connected to the battery. In some embodiments, the state of charge may be used to determine whether the battery is defective.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: May 30, 2023
    Assignee: Analog Devices International Unlimited Company
    Inventors: Hemtej Gullapalli, Erfan Soltanmohammadi, Han Zhang, Michael W. O'Brien
  • Publication number: 20230038520
    Abstract: Recombinant AAV (rAAV) vectors comprising a rAVV genome comprising a heterologous nucleic acid encoding a lysosomal protein, e.g., acid alpha-glucosidase (GAA) polypeptide, and optionally a signal peptide and/or optionally a targeting sequence, e.g., IGF2 targeting peptide, operatively linked to a liver-specific promoter (LSP), enabling the GAA polypeptide to be secreted from the liver and targeted to the lysosomes. Particular embodiments relate to a recombinant AAV (rAAV) vector encoding an alpha-glucosidase (GAA) polypeptide, having a liver secretory signal peptide and a IGF2 targeting peptide that binds human cation-independent mannose-6-phosphate receptor (CI-MPR) or to the IGF2 receptor, permitting proper subcellular localization of the GAA polypeptide to lysosomes. Also encompassed are cells, and methods to treat a lysosomal disease, for example, a glycogen storage disease type II (GSD II) disease and/or Pompe Disease with the rAAV vector.
    Type: Application
    Filed: November 19, 2020
    Publication date: February 9, 2023
    Applicant: ASKLEPIOS BIOPHARMACEUTICAL, INC.
    Inventors: Michael ROBERTS, Juan Manuel IGLESIAS, Anna TRETIAKOVA, Michael W. O'CALLAGHAN, Achille FRANCOIS
  • Publication number: 20220152221
    Abstract: Described herein are methods and compositions related to vectors, including but not limited to a method for treating cystic fibrosis (CF) using adeno-associated vims (AAV) particles, using a catheter to administer a population of viral vectors to a plurality of target sites in a subject by bronchial artery catheterization delivery.
    Type: Application
    Filed: January 7, 2020
    Publication date: May 19, 2022
    Applicant: ASKLEPIOS BIOPHARMACEUTICAL, INC.
    Inventor: Michael W. O'CALLAGHAN
  • Publication number: 20220133906
    Abstract: Vectors including viral vectors comprising a genome comprising a heterologous nucleic acid encoding a lysosomal targeting sequence, fused to a lysosomal storage enzyme, enabling the lysosomal enzyme to be targeted to the lysosomes. Particular embodiments relate to a recombinant viral vector, e.g., rAAV vector encoding a lysosomal enzyme, having a lysosomal targeting IGF2(V43) sequence that binds human cation-independent mannose-6-phosphate receptor (CI-MPR) or to the IGF2 receptor, permitting proper subcellular localization of the lysosomal enzyme polypeptide to lysosomes. Also encompassed are therapeutic fusion proteins encoded by the viral vector, non-viral vectors, cells, and methods to treat a glycogen storage disease, e.g., those listed in Table 4A or Table 5A with the viral vector.
    Type: Application
    Filed: November 15, 2019
    Publication date: May 5, 2022
    Applicant: ASKLEPIOS BIOPHARMACEUTICAL, INC.
    Inventors: Michael W. O'Callaghan, Achille Francois
  • Publication number: 20220054656
    Abstract: Recombinant AAV (rAAV) vectors comprising a rAVV genome comprising a heterologous nucleic acid encoding a signal peptide and optionally a IGF-2 sequence, fused to an acid alpha-glucosidase (GAA) polypeptide, enabling the GAA polypeptide to be secreted from the liver and targeted to the lysosomes. Particular embodiments relate to a recombinant AAV (rAAV) vector encoding an alpha-glucosidase (GAA) polypeptide, having a liver secretory signal peptide and a targeting IGF2 sequence that binds human cation-independent mannose-6-phosphate receptor (CI-MPR) or to the IGF2 receptor, permitting proper subcellular localization of the GAA polypeptide to lysosomes. Also encompassed are cells, and methods to treat a glycogen storage disease type II (GSD II) disease and/or Pompe Disease with the rAAV vector.
    Type: Application
    Filed: November 15, 2019
    Publication date: February 24, 2022
    Applicant: ASKLEPIOS BIOPHARMACEUTICAL, INC.
    Inventors: Michael W. O'Callaghan, Achille Francois
  • Publication number: 20220026496
    Abstract: Sensors and methods for determining the state of charge of a battery are described. The state of charge is determined in some instances by applying a current perturbation having a frequency to the battery terminals, monitoring the response signal, and determining the phase of the response signal. The phase may be correlated to the state of charge of the battery, so that once the phase is determined, a determination of the state of charge of the battery may be made. In some situations, the state of charge may be used to determine the operating condition of a load connected to the battery. In some embodiments, the state of charge may be used to determine whether the battery is defective.
    Type: Application
    Filed: July 23, 2021
    Publication date: January 27, 2022
    Inventors: Hemtej Gullapalli, Erfan Soltanmohammadi, Han Zhang, Michael W. O'Brien
  • Patent number: 10841217
    Abstract: Aspects of this disclosure relate to detecting a header of a packet. A receive signal path can provide a receive signal that includes packets and a guard preamble between successive packets of the packets. A receiver control circuit can trigger a timer that sets a time for detecting a header of a packet in response to detecting an end of a preamble of the packet.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: November 17, 2020
    Assignee: Analog Devices Global Unlimited Company
    Inventors: Michael W. O'Brien, Sudarshan Onkar, Joshua J. Nekl
  • Patent number: 10541721
    Abstract: Aspects of this disclosure relate to transmitting and/or receiving a frequency-shift keying signal including a packet that includes a preamble and a payload. The preamble has a first modulation index that has a smaller magnitude than a second modulation index of the payload. This can enhance frequency correction in a receive device that receives the packet.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: January 21, 2020
    Assignee: Analog Devices Global Unlimited Company
    Inventors: Michael W. O'Brien, Sudarshan Onkar
  • Publication number: 20190363981
    Abstract: Aspects of this disclosure relate to detecting a header of a packet. A receive signal path can provide a receive signal that includes packets and a guard preamble between successive packets of the packets. A receiver control circuit can trigger a timer that sets a time for detecting a header of a packet in response to detecting an end of a preamble of the packet.
    Type: Application
    Filed: May 25, 2018
    Publication date: November 28, 2019
    Inventors: Michael W. O'Brien, Sudarshan Onkar, Joshua J. Nekl
  • Publication number: 20190097680
    Abstract: Aspects of this disclosure relate to transmitting and/or receiving a frequency-shift keying signal including a packet that includes a preamble and a payload. The preamble has a first modulation index that has a smaller magnitude than a second modulation index of the payload. This can enhance frequency correction in a receive device that receives the packet.
    Type: Application
    Filed: September 26, 2017
    Publication date: March 28, 2019
    Inventors: Michael W. O'Brien, Sudarshan Onkar
  • Publication number: 20180331712
    Abstract: Aspects of this disclosure relate to active antenna calibration. In some embodiments, a local oscillator signal can be injected into the receive path for misalignment measurement and calibration of the receive path, a transmit signal from a transmit path can be coupled to a receive path, and the transmit path can be calibrated relative to the receive path.
    Type: Application
    Filed: May 9, 2017
    Publication date: November 15, 2018
    Inventors: Michael W. O'Brien, Michael F. Keaveney, Emil Ivanov Entchev, James Breslin
  • Patent number: 10128894
    Abstract: Aspects of this disclosure relate to active antenna calibration. In some embodiments, a local oscillator signal can be injected into the receive path for misalignment measurement and calibration of the receive path, a transmit signal from a transmit path can be coupled to a receive path, and the transmit path can be calibrated relative to the receive path.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: November 13, 2018
    Assignee: ANALOG DEVICES GLOBAL
    Inventors: Michael W. O'Brien, Michael F. Keaveney, Emil Ivanov Entchev, James Breslin
  • Publication number: 20140211173
    Abstract: A projection subsystem includes a light engine that provides a collection lens, a collimator and at least one solid state light emitter. A projection lens assembly receives the image and provides a projection beam having a luminous flux level. The projection subsystem has a portability efficacy.
    Type: Application
    Filed: January 30, 2013
    Publication date: July 31, 2014
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Patrick R. Destain, Jennifer L. Grace, John E. Duncan, Tomasz A. Pol, William E. Phillips, III, Michael W. O'Keefe, Alexander A. Glinski, Stephen J. Willett
  • Patent number: 8459800
    Abstract: A projection subsystem includes a light engine that provides a collection lens, a collimator and at least one solid state light emitter. A projection lens assembly receives the image and provides a projection beam having a luminous flux level. The projection subsystem has a portability efficacy.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: June 11, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Patrick R. Destain, Jennifer L. Grace, John E. Duncan, Tomasz A. Pol, William E. Phillips, III, Michael W. O'Keefe, Alexander A. Glinski, Stephen J. Willett
  • Publication number: 20120287406
    Abstract: A projection subsystem includes a light engine that provides a collection lens, a collimator and at least one solid state light emitter. A projection lens assembly receives the image and provides a projection beam having a luminous flux level. The projection subsystem has a portability efficacy.
    Type: Application
    Filed: November 2, 2011
    Publication date: November 15, 2012
    Inventors: Patrick R. Destain, Jennifer L. Grace, John E. Duncan, Tomasz A. Pol, William E. Phillips, III, Michael W. O'Keefe, Alexander Glinski, Stephen J. Willett