Patents Assigned to Crititech, Inc.
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Patent number: 12128131Abstract: 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: GrantFiled: July 13, 2023Date of Patent: October 29, 2024Assignee: CRITITECH, INC.Inventors: Gere S. diZerega, Michael Baltezor, Charles J. Decedue, Sam Campbell, Matthew McClorey, Marc Iacobucci, Holly Maulhardt
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Patent number: 12029818Abstract: The disclosure provides particles of at least 95% by weight of lapatinib, or a pharmaceutically acceptable salt thereof, wherein the particles have a specific surface area (SSA) of at least 10 m2/g and have a mean particle size by volume distribution of between about 0.7 ?m and about 8 ?m.Type: GrantFiled: July 14, 2022Date of Patent: July 9, 2024Assignee: CRITITECH, INC.Inventors: Jacob Sittenauer, Joseph Farthing, Mark Williams, Michael Baltezor, Gere Dizerega, Aranza Barreda Abarca, Shelby Clark
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Patent number: 11931368Abstract: 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: GrantFiled: September 28, 2018Date of Patent: March 19, 2024Assignee: CRITITECH, INC.Inventors: Michael Baltezor, Matthew McClorey, Joseph S. Farthing, Mark Williams, Jacob Sittenauer
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Patent number: 11918691Abstract: 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: GrantFiled: January 13, 2023Date of Patent: March 5, 2024Assignee: CRITITECH, INC.Inventors: Gere S. Dizerega, Michael Baltezor, Sam Campbell, Charles J. Decedue, Matthew McClorey, Holly Maulhardt
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Patent number: 11737972Abstract: 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: GrantFiled: October 12, 2022Date of Patent: August 29, 2023Assignee: CRITITECH, INC.Inventors: Gere S. diZerega, Michael Baltezor, Charles J. Decedue, Sam Campbell, Matthew McClorey, Marc Iacobucci, Holly Maulhardt
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Patent number: 11738014Abstract: 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: GrantFiled: November 8, 2022Date of Patent: August 29, 2023Assignee: Crititech, Inc.Inventors: Jacob Sittenauer, Aranza Barreda Abarca, Shelby Clark, Joseph Farthing, Mark Williams, Gere Dizerega, Michael Baltezor
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Patent number: 11738029Abstract: 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: GrantFiled: November 8, 2022Date of Patent: August 29, 2023Assignee: CRITITECH, INC.Inventors: Jacob Sittenauer, Aranza Barreda Abarca, Shelby Clark, Joseph Farthing, Mark Williams, Gere Dizerega, Michael Baltezor
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Patent number: 11583499Abstract: 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: GrantFiled: May 28, 2021Date of Patent: February 21, 2023Assignee: CritiTech, Inc.Inventors: Gere S. Dizerega, Michael Baltezor, Sam Campbell, Charles J. Decedue, Matthew McClorey
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Patent number: 11523983Abstract: 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: GrantFiled: May 10, 2021Date of Patent: December 13, 2022Assignee: CritiTech, Inc.Inventors: Gere S. diZerega, Michael Baltezor, Charles J. Decedue, Sam Campbell, Matthew McClorey, Marc Iacobucci, Holly Maulhardt
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Patent number: 11458133Abstract: 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: GrantFiled: April 3, 2020Date of Patent: October 4, 2022Assignee: CritiTech, Inc.Inventors: Mike Baltezor, Gere diZerega, Charles Decedue, Sam Campbell, Matt McClorey
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Patent number: 11291646Abstract: 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: GrantFiled: June 6, 2016Date of Patent: April 5, 2022Assignee: CritiTech, Inc.Inventors: Bala Subramaniam, Jahna Espinosa, Gregory F. Johnson, Jacob M. Sittenauer, Joseph S. Farthing
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Patent number: 11160754Abstract: 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: GrantFiled: October 31, 2019Date of Patent: November 2, 2021Assignee: CritiTech, Inc.Inventors: Michael Baltezor, Matthew McClorey, William Johnston, Gere S. diZerega, James Verco
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Patent number: 11123322Abstract: 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: GrantFiled: October 30, 2019Date of Patent: September 21, 2021Assignee: Crititech, Inc.Inventors: Michael Baltezor, Joseph Farthing, Jake Sittenauer, Jahna Espinosa, Samuel Campbell, Matthew McClorey, Julia K. Fischer, Mark D. Williams, Gary E. Clapp
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Patent number: 11104663Abstract: The present disclosure relates to ciprofloxacin polymorphs and their use in treating infections.Type: GrantFiled: September 28, 2018Date of Patent: August 31, 2021Assignee: CritiTech, Inc.Inventors: Mark Williams, Jacob Sittenauer, Shelby Clark, Joseph Farthing, Michael Baltezor, Matthew McClorey
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Patent number: 11058639Abstract: 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: GrantFiled: March 30, 2020Date of Patent: July 13, 2021Assignee: CritiTech, Inc.Inventors: Gere S. Dizerega, Michael Baltezor, Sam Campbell, Charles J. Decedue, Matthew McClorey
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Patent number: 11033542Abstract: 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: GrantFiled: July 15, 2019Date of Patent: June 15, 2021Assignee: CritiTech, Inc.Inventors: Mike Baltezor, Gere diZerega, Charles Decedue, Sam Campbell, Matt McClorey
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Patent number: 10993927Abstract: 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: GrantFiled: September 17, 2020Date of Patent: May 4, 2021Assignee: Crititech, Inc.Inventors: Michael Baltezor, Joseph Farthing, Jake Sittenauer, Jahna Espinosa, Samuel Campbell, Matthew McClorey, Julia K. Fischer, Mark D. Williams, Gary E. Clapp
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Patent number: 10894045Abstract: 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: GrantFiled: December 13, 2019Date of Patent: January 19, 2021Assignee: Crititech, Inc.Inventors: Mike Baltezor, Gere diZerega, Charles Decedue, Sam Campbell, Matt McClorey
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Patent number: 10751319Abstract: 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: GrantFiled: June 6, 2016Date of Patent: August 25, 2020Assignee: Crititech, Inc.Inventors: Bala Subramaniam, Jahna Espinosa, Greg Johnson, Jacob M. Sittenauer, Joseph S. Farthing
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Patent number: 10729673Abstract: 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: GrantFiled: January 30, 2020Date of Patent: August 4, 2020Assignee: Crititech, Inc.Inventors: Michael Baltezor, Joseph Farthing, Jake Sittenauer, Jahna Espinosa, Samuel Campbell, Matthew McClorey, Julia K. Fischer, Mark D. Williams, Gary E. Clapp