Patents by Inventor Michael D. Bentley

Michael D. Bentley 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: 12383626
    Abstract: Polyoxazoline (POZ) conjugates wherein the conformation of the POZ conjugate and the release rate of an agent from the POZ conjugate can be controlled by selecting one or more characteristics of the POZ polymer and methods of controlling the conformation of a POZ conjugate and the release rate of an agent prior are provided as well as methods of treatment using such POZ conjugates and methods. Pharmaceutical compositions including a POZ conjugate are also provided.
    Type: Grant
    Filed: May 3, 2024
    Date of Patent: August 12, 2025
    Assignee: Serina Therapeutics (AL), Inc.
    Inventors: J Milton Harris, Michael D Bentley, Tacey X Viegas, Randall W Moreadith, Zhihao Fang, Kunsang Yoon, Rebecca Weimer
  • Patent number: 12383625
    Abstract: Polyoxazoline (POZ) conjugates wherein the conformation of the POZ conjugate and the release rate of an agent from the POZ conjugate can be controlled by selecting one or more characteristics of the POZ polymer and methods of controlling the conformation of a POZ conjugate and the release rate of an agent prior are provided as well as methods of treatment using such POZ conjugates and methods. Pharmaceutical compositions including a POZ conjugate are also provided.
    Type: Grant
    Filed: May 3, 2024
    Date of Patent: August 12, 2025
    Assignee: Serina Therapeutics (AL), Inc.
    Inventors: J Milton Harris, Michael D Bentley, Tacey X Viegas, Randall W Moreadith, Zhihao Fang, Kunsang Yoon, Rebecca Weimer
  • Patent number: 12090365
    Abstract: A system and method for analyzing and improving the performance of a body motion of an animal or human subject requires instrumenting a subject with inertial sensors, monitoring a body motion of interest, converting sensor data into motion data and animation, comparing the motion data with existing data for motion related performance parameters, providing a real-time, information rich, animation and data display of the results in color coded displays; and based on the results prescribing a training regime with exercises selected from a library of standardized exercises using standardized tools and training aids.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: September 17, 2024
    Assignee: PG TECH, LLC
    Inventors: Brian Vermilyea, Erik Herter, Steve Diamond, Anthony Morgan, Michael D. Bentley
  • Patent number: 12016952
    Abstract: Methods of preparing monodisperse oligomer reagent compositions such as oligo(ethylene glycol) reagent compositions are described herein. The methods involve reacting a halo-terminated oligomer such as an oligo(ethylene oxide) having (m) monomers with a hydroxyl-terminated oligomer such as a hydroxyl-terminated oligo(ethylene oxide) having (n) monomers.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: June 25, 2024
    Assignee: Nektar Therapeutics
    Inventors: Michael D. Bentley, Tacey X. Viegas, Richard R. Goodin, Lin Cheng, Xuan Zhao
  • Publication number: 20230113413
    Abstract: Polymeric reagents are provided comprising a moiety of atoms arranged in a specific order, wherein the moiety is positioned between a water-soluble polymer and a reactive group. The polymeric reagents are useful for, among other things, forming polymer-active agent conjugates. Related methods, compositions, preparations, and so forth are also provided.
    Type: Application
    Filed: August 9, 2022
    Publication date: April 13, 2023
    Inventors: J. Milton Harris, Antoni Kozlowski, Samuel P. McManus, Michael D. Bentley, Stephen A. Charles
  • Patent number: 11464788
    Abstract: The invention provides corticosteroids that are chemically modified by covalent attachment of a water-soluble oligomer. A compound of the invention, when administered by any of a number of administration routes, exhibits a reduced biological membrane crossing rate as compared to the biological membrane crossing rate of the corticosteroid not attached to the water-soluble oligomer.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: October 11, 2022
    Assignee: Nektar Therapeutics
    Inventors: Wen Zhang, Jennifer Riggs-Sauthier, J. Milton Harris, Michael D. Bentley
  • Patent number: 11446385
    Abstract: Polymeric reagents are provided comprising a moiety of atoms arranged in a specific order, wherein the moiety is positioned between a water-soluble polymer and a reactive group. The polymeric reagents are useful for, among other things, forming polymer-active agent conjugates. Related methods, compositions, preparations, and so forth are also provided.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: September 20, 2022
    Assignee: Nektar Therapeutics
    Inventors: J. Milton Harris, Antoni Kozlowski, Samuel P. McManus, Michael D. Bentley, Stephen A. Charles
  • Publication number: 20220143201
    Abstract: The present invention provides conjugates having a degradable linkage and polymeric reagents useful in preparing such conjugates. The conjugates as well as the polymeric reagents used to form the conjugates include at least one of each the following: an aromatic moiety comprising an ionizable hydrogen atom, a spacer moiety, and a water-soluble polymer. Methods of making polymeric reagents and conjugates, as well as methods for administering conjugates and compositions, are also provided.
    Type: Application
    Filed: January 27, 2022
    Publication date: May 12, 2022
    Inventors: Michael D. Bentley, Sean M. Culbertson, Samuel P. McManus
  • Publication number: 20220079936
    Abstract: Provided herein are water-soluble prodrugs, compositions comprising such prodrugs, and related methods of making and administering the same. The prodrugs of the invention comprise a water-soluble polymer having three or more arms, at least three of which are typically covalently attached to an active agent, e.g., a small molecule. The conjugates of the invention provide an optimal balance of polymer size and structure for achieving improved drug loading, since the conjugates of the invention possess three or more active agents releasably attached to a multi-armed water-soluble polymer. The prodrugs of the invention are therapeutically effective, and exhibit improved properties in-vivo when compared to unmodified parent drug.
    Type: Application
    Filed: November 24, 2021
    Publication date: March 17, 2022
    Inventors: Xuan Zhao, Michael D. Bentley, Zhongxu Ren, Tacey X. Viegas
  • Publication number: 20220072010
    Abstract: The invention provides corticosteroids that are chemically modified by covalent attachment of a water-soluble oligomer. A compound of the invention, when administered by any of a number of administration routes, exhibits a reduced biological membrane crossing rate as compared to the biological membrane crossing rate of the corticosteroid not attached to the water-soluble oligomer.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 10, 2022
    Inventors: Wen Zhang, Jennifer Riggs-Sauthier, J. Milton Harris, Michael D. Bentley
  • Patent number: 11266742
    Abstract: The present invention provides conjugates having a degradable linkage and polymeric reagents useful in preparing such conjugates. The conjugates as well as the polymeric reagents used to form the conjugates include at least one of each the following: an aromatic moiety comprising an ionizable hydrogen atom, a spacer moiety, and a water-soluble polymer. Methods of making polymeric reagents and conjugates, as well as methods for administering conjugates and compositions, are also provided.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: March 8, 2022
    Assignee: Nektar Therapeutics
    Inventors: Michael D. Bentley, Sean M. Culbertson, Samuel P. McManus
  • Publication number: 20210401948
    Abstract: Conjugates of a Factor VIII moiety and one or more water-soluble polymers are provided. Typically, the water-soluble polymer is poly(ethylene glycol) or a derivative thereof. Also provided are compositions comprising the conjugates, methods of making the conjugates, and methods of administering compositions comprising the conjugates to a patient.
    Type: Application
    Filed: September 9, 2021
    Publication date: December 30, 2021
    Inventors: Mary J. Bossard, Michael D. Bentley, Ping Zhang
  • Patent number: 11141465
    Abstract: Conjugates of a Factor VIII moiety and one or more water-soluble polymers are provided. Typically, the water-soluble polymer is poly(ethylene glycol) or a derivative thereof. Also provided are compositions comprising the conjugates, methods of making the conjugates, and methods of administering compositions comprising the conjugates to a patient.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: October 12, 2021
    Assignee: Nektar Therapeutics
    Inventors: Mary J. Bossard, Michael D. Bentley, Ping Zhang
  • Patent number: 11065340
    Abstract: In the present disclosure, polymer conjugates, including polymer-antibody-drug conjugates (polymer ADCs) are described, as well as the use of such conjugates to treat human disease. The polymer conjugates can contain a large number of polymer-bound agents, thus effectively increasing the drug antibody ration (DAR) of the antibody significantly beyond the currently available technology. This may be of particular importance when antibodies to low density antigens are used as target antibodies. The described polymer-ADCs have improved pharmacokinetics and solubility relative to traditional ADCs. The linker between agent and the polymer can be tailored to provide release of toxin at the desired site and under the desired conditions within the tumor. An additional feature of the polymer-ADCs of the current disclosure is that a purification moiety can be attached to the polymer backbone to provide ease of purification of the polymer-ADCs.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: July 20, 2021
    Assignee: Serina Therapeutics, Inc.
    Inventors: Randall W. Moreadith, Michael D. Bentley, Zhihao Fang, Tacey Viegas
  • Patent number: 11033776
    Abstract: A system and method for analyzing and improving the performance of a body motion of an animal or human subject requires instrumenting a subject with inertial sensors, monitoring a body motion of interest, converting sensor data into motion data and animation, comparing the motion data with existing data for motion related performance parameters, providing a real-time, information rich, animation and data display of the results in color coded displays; and based on the results prescribing a training regime with exercises selected from a library of standardized exercises using standardized tools and training aids.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: June 15, 2021
    Assignee: K-Motion Interactive, Inc.
    Inventors: Brian Vermilyea, Erik Herter, Steve Diamond, Anthony Morgan, Michael D. Bentley
  • Patent number: 11000765
    Abstract: A system and method for analyzing and improving the performance of a body motion of an animal or human subject requires instrumenting a subject with inertial sensors, monitoring a body motion of interest, converting sensor data into motion data and animation, comparing the motion data with existing data for motion related performance parameters, providing a real-time, information rich, animation and data display of the results in color coded displays; and based on the results prescribing a training regime with exercises selected from a library of standardized exercises using standardized tools and training aids.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: May 11, 2021
    Assignee: K-Motion Interactive, Inc.
    Inventor: Michael D. Bentley
  • Publication number: 20200276320
    Abstract: The present invention provides conjugates having a degradable linkage and polymeric reagents useful in preparing such conjugates. The conjugates as well as the polymeric reagents used to form the conjugates include at least one of each the following: an aromatic moiety comprising an ionizable hydrogen atom, a spacer moiety, and a water-soluble polymer. Methods of making polymeric reagents and conjugates, as well as methods for administering conjugates and compositions, are also provided.
    Type: Application
    Filed: May 19, 2020
    Publication date: September 3, 2020
    Inventors: Michael D. Bentley, Sean M. Culbertson, Samuel P. McManus
  • Publication number: 20200261768
    Abstract: A system and method for analyzing and improving the performance of a body motion of an animal or human subject requires instrumenting a subject with inertial sensors, monitoring a body motion of interest, converting sensor data into motion data and animation, comparing the motion data with existing data for motion related performance parameters, providing a real-time, information rich, animation and data display of the results in color coded displays; and based on the results prescribing a training regime with exercises selected from a library of standardized exercises using standardized tools and training aids.
    Type: Application
    Filed: February 24, 2020
    Publication date: August 20, 2020
    Inventors: Brian Vermilyea, Erik Herter, Steve Diamond, Anthony Morgan, Michael D. Bentley
  • Publication number: 20200246471
    Abstract: Polymeric reagents are provided comprising a moiety of atoms arranged in a specific order, wherein the moiety is positioned between a water-soluble polymer and a reactive group. The polymeric reagents are useful for, among other things, forming polymer-active agent conjugates. Related methods, compositions, preparations, and so forth are also provided.
    Type: Application
    Filed: April 6, 2020
    Publication date: August 6, 2020
    Inventors: J. Milton Harris, Antoni Kozlowski, Samuel P. McManus, Michael D. Bentley, Stephen A. Charles
  • Patent number: 10695435
    Abstract: The present invention provides conjugates having a degradable linkage and polymeric reagents useful in preparing such conjugates. The conjugates as well as the polymeric reagents used to form the conjugates include at least one of each the following: an aromatic moiety comprising an ionizable hydrogen atom, a spacer moiety, and a water-soluble polymer. Methods of making polymeric reagents and conjugates, as well as methods for administering conjugates and compositions, are also provided.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: June 30, 2020
    Assignee: Nektar Therapeutics
    Inventors: Michael D. Bentley, Sean M. Culbertson, Samuel P. McManus