Patents Assigned to Crititech, Inc.
  • Patent number: 11931368
    Abstract: Disclosed herein are particles of at least 95% by weight of a glucocorticoid that have a specific surface area of at least 10 m2/g, methods for making, such particles, and methods for their use as therapeutics. Also disclosed herein are particles of at least 95% by weight of an indolinone that have a specific surface area of at least 10 m2/g, methods for making such particles, and methods for-their use as therapeutics.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: March 19, 2024
    Assignee: CRITITECH, INC.
    Inventors: Michael Baltezor, Matthew McClorey, Joseph S. Farthing, Mark Williams, Jacob Sittenauer
  • Patent number: 11918691
    Abstract: Disclosed are combination therapy methods useful for the therapeutic treatment of cancer by combining local administration of compositions containing antineoplastic particles, such as taxane particles, with systemic administration of compositions containing immunotherapeutic agents. Local administration methods include topical application, pulmonary administration, intratumoral injection, intraperitoneal injection, arid intracystic injection.
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: March 5, 2024
    Assignee: CRITITECH, INC.
    Inventors: Gere S. Dizerega, Michael Baltezor, Sam Campbell, Charles J. Decedue, Matthew McClorey, Holly Maulhardt
  • Patent number: 11738014
    Abstract: Compositions of particles having at least 95% by weight of niraparib and a specific surface area (SSA) of at least 5 m2/g, methods for their use, and methods for their production are provided.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: August 29, 2023
    Assignee: Crititech, Inc.
    Inventors: Jacob Sittenauer, Aranza Barreda Abarca, Shelby Clark, Joseph Farthing, Mark Williams, Gere Dizerega, Michael Baltezor
  • Patent number: 11738029
    Abstract: Compositions of particles having at least 95% by weight of rucaparib and a specific surface area (SSA) of at least 12 m2/g, methods for their use, and methods for their production are provided.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: August 29, 2023
    Assignee: CRITITECH, INC.
    Inventors: Jacob Sittenauer, Aranza Barreda Abarca, Shelby Clark, Joseph Farthing, Mark Williams, Gere Dizerega, Michael Baltezor
  • Patent number: 11737972
    Abstract: Disclosed herein are methods for treating epithelial cysts, including pancreatic cysts, in a subject by intracystic injection of compositions comprising antineoplastic particles, including taxane particles such as paclitaxel particles and docetaxel particles.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: August 29, 2023
    Assignee: CRITITECH, INC.
    Inventors: Gere S. diZerega, Michael Baltezor, Charles J. Decedue, Sam Campbell, Matthew McClorey, Marc Iacobucci, Holly Maulhardt
  • Patent number: 11583499
    Abstract: Disclosed are combination therapy methods useful for the therapeutic treatment of cancer by combining local administration of compositions containing antineoplastic particles, such as taxane particles, with systemic administration of compositions containing immunotherapeutic agents. Local administration methods include topical application, pulmonary administration, intratumoral injection, intraperitoneal injection, and intracystic injection.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: February 21, 2023
    Assignee: CritiTech, Inc.
    Inventors: Gere S. Dizerega, Michael Baltezor, Sam Campbell, Charles J. Decedue, Matthew McClorey
  • Patent number: 11523983
    Abstract: Disclosed herein are methods for treating epithelial cysts, including pancreatic cysts, in a subject by intracystic injection of compositions comprising antineoplastic particles, including taxane particles such as paclitaxel particles and docetaxel particles.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: December 13, 2022
    Assignee: CritiTech, Inc.
    Inventors: Gere S. diZerega, Michael Baltezor, Charles J. Decedue, Sam Campbell, Matthew McClorey, Marc Iacobucci, Holly Maulhardt
  • Patent number: 11458133
    Abstract: Disclosed herein are methods for treating solid tumors by direct injection into the tumors of chemotherapeutic particles, methods for inhibiting tumor metastasis by administering chemotherapeutic particles to a subject having a tumor, and compositions that include chemotherapeutic particles, small amounts of a polysorbate, and a carrier.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: October 4, 2022
    Assignee: CritiTech, Inc.
    Inventors: Mike Baltezor, Gere diZerega, Charles Decedue, Sam Campbell, Matt McClorey
  • Patent number: 11291646
    Abstract: The present disclosure provides an apparatus and methods of use for isolating particles. An example apparatus includes (a) a vessel defining a pressurizable chamber, wherein the vessel includes a distal end and a proximal end, (b) an inlet of the pressurizable chamber at the proximal end of the vessel, (c) a nozzle positioned within the pressurizable chamber, wherein the nozzle includes an inlet tube in fluid communication with the inlet of the pressurizable chamber, wherein the nozzle includes an outlet aperture, wherein the nozzle is adjustable to alter a distance between the proximal end of the vessel and the outlet aperture of the nozzle, and wherein the nozzle is adjustable to alter an angle between a longitudinal axis of the vessel and a longitudinal axis of the nozzle, and (d) an outlet of the pressurizable chamber at the distal end of the vessel.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: April 5, 2022
    Assignee: CritiTech, Inc.
    Inventors: Bala Subramaniam, Jahna Espinosa, Gregory F. Johnson, Jacob M. Sittenauer, Joseph S. Farthing
  • Patent number: 11160754
    Abstract: Disclosed herein are compositions and methods for treating lung disorders including lung tumors by pulmonary administration of compositions comprising taxane particles such as docetaxel or paclitaxel particles.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: November 2, 2021
    Assignee: CritiTech, Inc.
    Inventors: Michael Baltezor, Matthew McClorey, William Johnston, Gere S. diZerega, James Verco
  • Patent number: 11123322
    Abstract: Compositions are provided that include having at least 95% by weight of a taxane, or a pharmaceutically acceptable salt thereof, where the particles have a mean bulk density between about 0.050 g/cm3 and about 0.15 g/cm3, and/or a specific surface area (SSA) of at least 18 m2/g, 20 m2/g, 25 m2/g, 30 m2/g, 32 m2/g, 34 m2/g, or 35 m2/g. Methods for making and using such compositions are also provided.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: September 21, 2021
    Assignee: Crititech, Inc.
    Inventors: Michael Baltezor, Joseph Farthing, Jake Sittenauer, Jahna Espinosa, Samuel Campbell, Matthew McClorey, Julia K. Fischer, Mark D. Williams, Gary E. Clapp
  • Patent number: 11104663
    Abstract: The present disclosure relates to ciprofloxacin polymorphs and their use in treating infections.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: August 31, 2021
    Assignee: CritiTech, Inc.
    Inventors: Mark Williams, Jacob Sittenauer, Shelby Clark, Joseph Farthing, Michael Baltezor, Matthew McClorey
  • Patent number: 11058639
    Abstract: Disclosed are combination therapy methods useful for the therapeutic treatment of cancer by combining local administration of compositions containing antineoplastic particles, such as taxane particles, with systemic administration of compositions containing immunotherapeutic agents. Local administration methods include topical application, pulmonary administration, intratumoral injection, intraperitoneal injection, and intracystic injection.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: July 13, 2021
    Assignee: CritiTech, Inc.
    Inventors: Gere S. Dizerega, Michael Baltezor, Sam Campbell, Charles J. Decedue, Matthew McClorey
  • Patent number: 11033542
    Abstract: Disclosed herein are methods for treating solid tumors by direct injection into the tumors of chemotherapeutic particles, methods for inhibiting tumor metastasis by administering chemotherapeutic particles to a subject having a tumor, and compositions that include chemotherapeutic particles, small amounts of a polysorbate, and a carrier.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: June 15, 2021
    Assignee: CritiTech, Inc.
    Inventors: Mike Baltezor, Gere diZerega, Charles Decedue, Sam Campbell, Matt McClorey
  • Patent number: 10993927
    Abstract: Compositions are provided that include having at least 95% by weight of a taxane, or a pharmaceutically acceptable salt thereof, where the particles have a mean bulk density between about 0.050 g/cm3 and about 0.15 g/cm3, and/or a specific surface area (SSA) of at least 18 m2/g, 20 m2/g, 25 m2/g, 30 m2/g, 32 m2/g, 34 m2/g, or 35 m2/g. Methods for making and using such compositions are also provided.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: May 4, 2021
    Assignee: Crititech, Inc.
    Inventors: Michael Baltezor, Joseph Farthing, Jake Sittenauer, Jahna Espinosa, Samuel Campbell, Matthew McClorey, Julia K. Fischer, Mark D. Williams, Gary E. Clapp
  • Patent number: 10894045
    Abstract: Disclosed herein are methods for treating solid tumors by direct injection into the tumors of chemotherapeutic particles, methods for inhibiting tumor metastasis by administering chemotherapeutic particles to a subject having a tumor, and compositions that include chemotherapeutic particles, small amounts of a polysorbate, and a carrier.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: January 19, 2021
    Assignee: Crititech, Inc.
    Inventors: Mike Baltezor, Gere diZerega, Charles Decedue, Sam Campbell, Matt McClorey
  • Patent number: 10751319
    Abstract: The present disclosure provides an apparatus and methods of use for collecting particles. An example collection device includes (a) a vessel defining a chamber, wherein the vessel includes a distal end and a proximal end, (b) an inlet port extending from the proximal end of the vessel, wherein the inlet port is in fluid communication with the chamber, and (c) an outlet port extending from the proximal end of the vessel, wherein the inlet port is in fluid communication with the chamber, and wherein the outlet port includes a porous material positioned between the chamber and the outlet port.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: August 25, 2020
    Assignee: Crititech, Inc.
    Inventors: Bala Subramaniam, Jahna Espinosa, Greg Johnson, Jacob M. Sittenauer, Joseph S. Farthing
  • Patent number: 10729673
    Abstract: Compositions are provided that include having at least 95% by weight of a taxane, or a pharmaceutically acceptable salt thereof, where the particles have a mean bulk density between about 0.050 g/cm3 and about 0.15 g/cm3, and/or a specific surface area (SSA) of at least 18 m2/g, 20 m2/g, 25 m2/g, 30 m2/g, 32 m2/g, 34 m2/g, or 35 m2/g. Methods for making and using such compositions are also provided.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: August 4, 2020
    Assignee: Crititech, Inc.
    Inventors: Michael Baltezor, Joseph Farthing, Jake Sittenauer, Jahna Espinosa, Samuel Campbell, Matthew McClorey, Julia K. Fischer, Mark D. Williams, Gary E. Clapp
  • Patent number: 10507195
    Abstract: Compositions are provided that include having at least 95% by weight of a taxane, or a pharmaceutically acceptable salt thereof, where the particles have a mean bulk density between about 0.050 g/cm3 and about 0.15 g/cm3, and/or a specific surface area (SSA) of at least 18 m2/g, 20 m2/g, 25 m2/g, 30 m2/g, 32 m2/g, 34 m2/g, or 35 m2/g. Methods for making and using such compositions are also provided.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: December 17, 2019
    Assignee: Crititech, Inc.
    Inventors: Michael Baltezor, Joseph Farthing, Jake Sittenauer, Jahna Espinosa, Samuel Campbell, Matthew McClorey, Julia K. Fischer, Mark D. Williams, Gary Clapp
  • Patent number: 10507181
    Abstract: Disclosed herein are compositions and methods for treating lung disorders including lung tumors by pulmonary administration of compositions comprising taxane particles such as docetaxel or paclitaxel particles.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: December 17, 2019
    Assignee: Crititech, Inc.
    Inventors: Michael Baltezor, Matthew McClorey, William Johnston, Gere S. diZerega, James Verco