Patents by Inventor Martin Donovan
Martin Donovan 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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Publication number: 20240342249Abstract: Certain embodiments are directed to a formulation of a therapeutic agent, as well as a method of making such a formulation, comprising at least one therapeutic agent dissolved in an aprotic polar solvent system comprising at least one ionization stabilizing excipient in a concentration sufficient to impart physical and chemical stability to the therapeutic agent.Type: ApplicationFiled: April 19, 2024Publication date: October 17, 2024Applicant: Xeris Pharmaceuticals, Inc.Inventors: Steven PRESTRELSKI, Michael SANDOVAL, Martin DONOVAN
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Publication number: 20240316158Abstract: The present invention concerns the use of aprotic polar solvents, water, and an ionization stabilizing agent to prepare device compatible stable therapeutic formulations by dissolving a therapeutic agent (active ingredient) in an aprotic polar solvent system that can then be used with various devices (e.g., pumps, infusion sets) for administration of the formulation. In certain embodiments, the invention is directed to formulations comprising one or more therapeutic agents, as well as methods of making such formulations, comprising at least one therapeutic agent dissolved in an aprotic polar solvent system, such as a DMSO/water admixture, comprising at least one ionization stabilizing excipient in a concentration sufficient to impart physical and chemical stability to the therapeutic agent.Type: ApplicationFiled: April 4, 2024Publication date: September 26, 2024Applicant: Xeris Pharmaceuticals, Inc.Inventors: Martin DONOVAN, Wendy HU
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Publication number: 20240207365Abstract: Certain embodiments are directed to a formulation of a therapeutic agent, as well as a method of making such a formulation, comprising at least one therapeutic agent dissolved in an aprotic polar solvent system comprising at least one ionization stabilizing excipient in a concentration sufficient to impart physical and chemical stability to the therapeutic agent.Type: ApplicationFiled: March 7, 2024Publication date: June 27, 2024Applicant: Xeris Pharmaceuticals, Inc.Inventors: Steven PRESTRELSKI, Michael SANDOVAL, Martin DONOVAN
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Publication number: 20240148678Abstract: The present invention concerns the use of aprotic polar solvents, water, and an ionization stabilizing agent to prepare stable therapeutic formulations, particularly sustained release formulations, of a variety of active pharmaceutical ingredients (APIs), such as, e.g., levothyroxine. In particular, the invention concerns the use of aprotic polar solvents and at least one ionization stabilizing agent to prepare stable therapeutic formulations of a variety of APIs by dissolving at least one API in an aprotic polar solvent system to produce a stable sustained release therapeutic formulation useful in treating, preventing and/or diagnosing diseases or physical disorders in humans and veterinary animals. The invention also provides methods of manufacturing such formulations.Type: ApplicationFiled: October 19, 2023Publication date: May 9, 2024Applicant: Xeris Pharmaceuticals, Inc.Inventors: Martin DONOVAN, Richard FITCH, Steven PRESTRELSKI
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Publication number: 20240148680Abstract: The present invention concerns the use of aprotic polar solvents and an ionization stabilizing agent to prepare stable therapeutic formulations of levothyroxine by dissolving levothyroxine in an aprotic polar solvent system that can then be used to treat, prevent, and/or diagnose certain diseases and disorders in humans and veterinary animals by administration of the formulation thereto. In certain embodiments, the invention is directed to formulations comprising levothyroxine, and optionally one or more additional therapeutic agents, dissolved in an aprotic polar solvent system, such as a DMSO/water admixture comprising at least one ionization stabilizing excipient in a concentration sufficient to impart physical and chemical stability to the therapeutic agent. The invention also provides methods of use of such formulations in treating, preventing, and/or diagnosing diseases and disorders, and methods of manufacturing such formulations.Type: ApplicationFiled: October 19, 2023Publication date: May 9, 2024Applicant: Xeris Pharmaceuticals, Inc.Inventors: Martin DONOVAN, Wendy HU, Richard FITCH, Steven PRESTRELSKI
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Patent number: 11957736Abstract: The present invention concerns the use of aprotic polar solvents, water, and an ionization stabilizing agent to prepare device compatible stable therapeutic formulations by dissolving a therapeutic agent (active ingredient) in an aprotic polar solvent system that can then be used with various devices (e.g., pumps, infusion sets) for administration of the formulation. In certain embodiments, the invention is directed to formulations comprising one or more therapeutic agents, as well as methods of making such formulations, comprising at least one therapeutic agent dissolved in an aprotic polar solvent system, such as a DMSO/water admixture, comprising at least one ionization stabilizing excipient in a concentration sufficient to impart physical and chemical stability to the therapeutic agent.Type: GrantFiled: February 13, 2023Date of Patent: April 16, 2024Assignee: Xeris Pharmaceuticals, inc.Inventors: Martin Donovan, Wendy Hu
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Publication number: 20240041984Abstract: Certain embodiments are directed to a formulation of a therapeutic agent, as well as a method of making such a formulation, comprising at least one therapeutic agent dissolved in an aprotic polar solvent system comprising at least one ionization stabilizing excipient in a concentration sufficient to impart physical and chemical stability to the therapeutic agent.Type: ApplicationFiled: March 7, 2023Publication date: February 8, 2024Applicant: Xeris Pharmaceuticals, Inc.Inventors: Steven PRESTRELSKI, Michael SANDOVAL, Martin DONOVAN
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Publication number: 20230346891Abstract: The present invention concerns the use of aprotic polar solvents, water, and an ionization stabilizing agent to prepare device compatible stable therapeutic formulations by dissolving a therapeutic agent (active ingredient) in an aprotic polar solvent system that can then be used with various devices (e.g., pumps, infusion sets) for administration of the formulation. In certain embodiments, the invention is directed to formulations comprising one or more therapeutic agents, as well as methods of making such formulations, comprising at least one therapeutic agent dissolved in an aprotic polar solvent system, such as a DMSO/water admixture, comprising at least one ionization stabilizing excipient in a concentration sufficient to impart physical and chemical stability to the therapeutic agent.Type: ApplicationFiled: February 13, 2023Publication date: November 2, 2023Applicant: Xeris Pharmaceuticals, inc.Inventors: Martin DONOVAN, Wendy HU
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Publication number: 20230085357Abstract: The present invention provides compositions comprising one or more active pharmaceutical ingredients, wherein the compositions are in the form of high solids concentration pastes capable of being injected in relatively low volumes into an animal using standard commercially available syringes. The invention also provides methods of making such compositions, particularly those compositions comprising high molecular weight active ingredients (e.g., antibodies, enzymes and other proteins and peptides) at relatively high therapeutic concentrations in the high solids concentration pastes. The invention further provides methods of using such formulations in treating, preventing and/or ameliorating certain diseases and physical disorders in animals, including humans, in need thereof. The invention also provides kits comprising the formulations of the invention and a suitable syringe, which in some aspects may be pre-loaded or pre-filled with a composition of the invention.Type: ApplicationFiled: September 9, 2022Publication date: March 16, 2023Applicant: Xeris Pharmaceuticals, Inc.Inventors: Martin DONOVAN, Steven PRESTRELSKI, Scott COLEMAN, Brian SLOAT, Diana BOWMAN, Richard FITCH
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Patent number: 11590205Abstract: Certain embodiments are directed to a formulation of a therapeutic agent, as well as a method of making such a formulation, comprising at least one therapeutic agent dissolved in an aprotic polar solvent system comprising at least one ionization stabilizing excipient in a concentration sufficient to impart physical and chemical stability to the therapeutic agent.Type: GrantFiled: September 25, 2016Date of Patent: February 28, 2023Assignee: Xeris Pharmaceuticals, Inc.Inventors: Steven Prestrelski, Martin Donovan, Michael Sandoval
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Patent number: 11576951Abstract: The present invention concerns the use of aprotic polar solvents, water, and an ionization stabilizing agent to prepare device compatible stable therapeutic formulations by dissolving a therapeutic agent (active ingredient) in an aprotic polar solvent system that can then be used with various devices (e.g., pumps, infusion sets) for administration of the formulation. In certain embodiments, the invention is directed to formulations comprising one or more therapeutic agents, as well as methods of making such formulations, comprising at least one therapeutic agent dissolved in an aprotic polar solvent system, such as a DMSO/water admixture, comprising at least one ionization stabilizing excipient in a concentration sufficient to impart physical and chemical stability to the therapeutic agent.Type: GrantFiled: May 29, 2020Date of Patent: February 14, 2023Assignee: XERIS PHARMACEUTICALS, INC.Inventors: Martin Donovan, Wendy Hu
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Publication number: 20230001114Abstract: A dry powder inhaler includes a powder storage element configured to hold a powdered medicament and an inlet channel receives, powdered medicament from the powder storage element that is entrained in an airflow. The inlet channel has a first diameter and defines an opening. The inhaler includes a dispersion chamber that receives the airflow and the powdered medicament from the opening. The dispersion chamber has a second diameter. The inhaler includes an actuator housed within the dispersion chamber. The actuator oscillates within the dispersion chamber when exposed to the airflow to deaggregate the powdered medicament entrained by the airflow passing through the dispersion chamber. A ratio between the first diameter and the second diameter is between about 0.40 and 0.60 such that an audible sound is produced as the actuator oscillates. The inhaler includes an outlet channel through which the airflow and powdered medicament exit the inhaler.Type: ApplicationFiled: September 12, 2022Publication date: January 5, 2023Applicant: Respira Therapeutics, Inc.Inventors: Robert M. Curtis, Dan Deaton, James Hannon, Hugh Smyth, Zhen Xu, Martin Donovan, Aileen Gibbons
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Patent number: 11491160Abstract: Provided herein are methods for treating pulmonary hypertension. The methods include administering to a subject in need thereof an effective amount of a vasodilator, wherein the vasodilator is administered to the subject via inhalation pro re nata using a portable inhaler. In some embodiments, the vasodilator is a PDE5 inhibitor. Pharmaceutical compositions for pro re nata administration of vasodilators are also described.Type: GrantFiled: January 11, 2021Date of Patent: November 8, 2022Assignee: Respira Therapeutics, Inc.Inventors: Jeffry Weers, Alain Romero, Hugh Smyth, Robert Curtis, Adaani Frost, Zhen Xu, Revati Shreeniwas, Martin Donovan
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Patent number: 11491161Abstract: Provided herein are methods for treating pulmonary hypertension. The methods include administering to a subject in need thereof an effective amount of a vasodilator, wherein the vasodilator is administered to the subject via inhalation pro re nata using a portable inhaler. In some embodiments, the vasodilator is a PDE5 inhibitor. Pharmaceutical compositions for pro re nata administration of vasodilators are also described.Type: GrantFiled: November 23, 2021Date of Patent: November 8, 2022Assignee: Respira Therapeutics, Inc.Inventors: Jeffry Weers, Alain Romero, Hugh Smyth, Robert Curtis, Adaani Frost, Zhen Xu, Revati Shreeniwas, Martin Donovan
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Publication number: 20220347183Abstract: Provided herein are methods for treating pulmonary hypertension. The methods include administering to a subject in need thereof an effective amount of a vasodilator, wherein the vasodilator is administered to the subject via inhalation pro re nata using a portable inhaler. In some embodiments, the vasodilator is a PDE5 inhibitor. Pharmaceutical compositions for pro re nata administration of vasodilators are also described.Type: ApplicationFiled: June 29, 2022Publication date: November 3, 2022Applicant: Respira Therapeutics, Inc.Inventors: Jeffry Weers, Alain Romero, Hugh Smyth, Robert Curtis, Adaani Frost, Zhen Xu, Revati Shreeniwas, Martin Donovan
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Patent number: 11471623Abstract: A dry powder inhaler includes a powder storage element configured to hold a powdered medicament and an inlet channel receives powdered medicament from the powder storage element that is entrained in an airflow. The inlet channel has a first diameter and defines an opening. The inhaler includes a dispersion chamber that receives the airflow and the powdered medicament from the opening. The dispersion chamber has a second diameter. The inhaler includes an actuator housed within the dispersion chamber. The actuator oscillates within the dispersion chamber when exposed to the airflow to deaggregate the powdered medicament entrained by the airflow passing through the dispersion chamber. A ratio between the first diameter and the second diameter is between about 0.40 and 0.60 such that an audible sound is produced as the actuator oscillates. The inhaler includes an outlet channel through which the airflow and powdered medicament exit the inhaler.Type: GrantFiled: November 18, 2019Date of Patent: October 18, 2022Assignee: Respira Therapeutics, Inc.Inventors: Robert M. Curtis, Dan Deaton, James Hannon, Hugh Smyth, Zhen Xu, Martin Donovan, Aileen Gibbons
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Publication number: 20220079949Abstract: Provided herein are methods for treating pulmonary hypertension. The methods include administering to a subject in need thereof an effective amount of a vasodilator, wherein the vasodilator is administered to the subject via inhalation pro re nata using a portable inhaler. In some embodiments, the vasodilator is a PDE5 inhibitor. Pharmaceutical compositions for pro re nata administration of vasodilators are also described.Type: ApplicationFiled: November 23, 2021Publication date: March 17, 2022Applicant: Respira Therapeutics, Inc.Inventors: Jeffry Weers, Alain Romero, Hugh Smyth, Robert Curtis, Adaani Frost, Zhen Xu, Revati Shreeniwas, Martin Donovan
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Patent number: 11129940Abstract: This disclosure includes syringes, kits containing the same, and related methods. Some syringes are pre-loaded with paste and have a syringe body defining a reservoir having an internal first transverse dimension, a paste disposed within the reservoir, the paste having a solids concentration of greater than 50 mg/mL, a needle defining a lumen having an internal second transverse dimension that is smaller than the first transverse dimension, the needle configured to be in fluid communication with the reservoir to allow intracutaneous delivery of the paste, and a plunger and/or piston disposed within the reservoir and configured to be moved to dispense paste from the reservoir through the lumen. Some syringes include a fitting (e.g. Luer fitting) disposed on the syringe body and in fluid communication with the reservoir and a sealing cap disposed on the Luer fitting to seal the reservoir.Type: GrantFiled: August 6, 2015Date of Patent: September 28, 2021Assignee: Xeris Pharmaceuticals, Inc.Inventor: Martin Donovan
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Publication number: 20210205318Abstract: Provided herein are methods for treating pulmonary hypertension. The methods include administering to a subject in need thereof an effective amount of a vasodilator, wherein the vasodilator is administered to the subject via inhalation pro re nata using a portable inhaler. In some embodiments, the vasodilator is a PDE5 inhibitor. Pharmaceutical compositions for pro re nata administration of vasodilators are also described.Type: ApplicationFiled: January 11, 2021Publication date: July 8, 2021Inventors: Jeffry WEERS, Alain ROMERO, Hugh SMYTH, Robert CURTIS, Adaani FROST, Zhen XU, Revati SHREENIWAS, Martin DONOVAN
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Patent number: 10912778Abstract: Provided herein are methods for treating pulmonary hypertension. The methods include administering to a subject in need thereof an effective amount of a vasodilator, wherein the vasodilator is administered to the subject via inhalation pro re nata using a portable inhaler. In some embodiments, the vasodilator is a PDE5 inhibitor. Pharmaceutical compositions for pro re nata administration of vasodilators are also described.Type: GrantFiled: December 14, 2017Date of Patent: February 9, 2021Assignee: RESPIRA THERAPEUTICS, INC.Inventors: Jeffry Weers, Alain Romero, Hugh Smyth, Robert Curtis, Adaani Frost, Zhen Xu, Revati Shreeniwas, Martin Donovan