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).
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Patent number: 12203997Abstract: 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: GrantFiled: April 14, 2023Date of Patent: January 21, 2025Assignee: Analog Devices International Unlimited CompanyInventors: Hemtej Gullapalli, Erfan Soltanmohammadi, Han Zhang, Michael W. O'Brien
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Publication number: 20240393398Abstract: 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: ApplicationFiled: May 22, 2023Publication date: November 28, 2024Inventors: Colin G. Lyden, Brendan M. Daly, Michael W. O'Brien
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Publication number: 20240374843Abstract: 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: ApplicationFiled: April 20, 2022Publication date: November 14, 2024Inventor: Michael W. O'CALLAGHAN
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Publication number: 20230375627Abstract: 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: ApplicationFiled: April 14, 2023Publication date: November 23, 2023Applicant: Analog Devices International Unlimited CompanyInventors: Hemtej Gullapalli, Erfan Soltanmohammadi, Han Zhang, Michael W. O'Brien
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Publication number: 20230340528Abstract: 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: ApplicationFiled: August 5, 2021Publication date: October 26, 2023Applicant: 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
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Patent number: 11662389Abstract: 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: GrantFiled: July 23, 2021Date of Patent: May 30, 2023Assignee: Analog Devices International Unlimited CompanyInventors: Hemtej Gullapalli, Erfan Soltanmohammadi, Han Zhang, Michael W. O'Brien
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Publication number: 20230038520Abstract: 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: ApplicationFiled: November 19, 2020Publication date: February 9, 2023Applicant: ASKLEPIOS BIOPHARMACEUTICAL, INC.Inventors: Michael ROBERTS, Juan Manuel IGLESIAS, Anna TRETIAKOVA, Michael W. O'CALLAGHAN, Achille FRANCOIS
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Publication number: 20220152221Abstract: 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: ApplicationFiled: January 7, 2020Publication date: May 19, 2022Applicant: ASKLEPIOS BIOPHARMACEUTICAL, INC.Inventor: Michael W. O'CALLAGHAN
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Publication number: 20220133906Abstract: 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: ApplicationFiled: November 15, 2019Publication date: May 5, 2022Applicant: ASKLEPIOS BIOPHARMACEUTICAL, INC.Inventors: Michael W. O'Callaghan, Achille Francois
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Publication number: 20220054656Abstract: 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: ApplicationFiled: November 15, 2019Publication date: February 24, 2022Applicant: ASKLEPIOS BIOPHARMACEUTICAL, INC.Inventors: Michael W. O'Callaghan, Achille Francois
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Publication number: 20220026496Abstract: 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: ApplicationFiled: July 23, 2021Publication date: January 27, 2022Inventors: Hemtej Gullapalli, Erfan Soltanmohammadi, Han Zhang, Michael W. O'Brien
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Patent number: 10841217Abstract: 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: GrantFiled: May 25, 2018Date of Patent: November 17, 2020Assignee: Analog Devices Global Unlimited CompanyInventors: Michael W. O'Brien, Sudarshan Onkar, Joshua J. Nekl
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Patent number: 10541721Abstract: 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: GrantFiled: September 26, 2017Date of Patent: January 21, 2020Assignee: Analog Devices Global Unlimited CompanyInventors: Michael W. O'Brien, Sudarshan Onkar
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Publication number: 20190363981Abstract: 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: ApplicationFiled: May 25, 2018Publication date: November 28, 2019Inventors: Michael W. O'Brien, Sudarshan Onkar, Joshua J. Nekl
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Publication number: 20190097680Abstract: 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: ApplicationFiled: September 26, 2017Publication date: March 28, 2019Inventors: Michael W. O'Brien, Sudarshan Onkar
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Publication number: 20180331712Abstract: 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: ApplicationFiled: May 9, 2017Publication date: November 15, 2018Inventors: Michael W. O'Brien, Michael F. Keaveney, Emil Ivanov Entchev, James Breslin
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Patent number: 10128894Abstract: 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: GrantFiled: May 9, 2017Date of Patent: November 13, 2018Assignee: ANALOG DEVICES GLOBALInventors: Michael W. O'Brien, Michael F. Keaveney, Emil Ivanov Entchev, James Breslin
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Publication number: 20140211173Abstract: 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: ApplicationFiled: January 30, 2013Publication date: July 31, 2014Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: 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
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Patent number: 8459800Abstract: 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: GrantFiled: November 2, 2011Date of Patent: June 11, 2013Assignee: 3M Innovative Properties CompanyInventors: 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
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Publication number: 20120287406Abstract: 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: ApplicationFiled: November 2, 2011Publication date: November 15, 2012Inventors: 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