Patents by Inventor Stephen B. Shrewsbury

Stephen B. Shrewsbury 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).

  • Publication number: 20230301955
    Abstract: A dry pharmaceutical composition is provided that is suitable for respiratory tract delivery of levodopa and DDI for treatment of Parkinson's disease or Parkinson syndrome. The dry pharmaceutical composition comprises levodopa, a dopa decarboxylase inhibitor (DDI) and at least one excipient. A unit dosage form of the dry pharmaceutical composition and a method of treating a patient with Parkinson's disease or Parkinson syndrome by administering the dry pharmaceutical composition are also provided.
    Type: Application
    Filed: May 6, 2023
    Publication date: September 28, 2023
    Inventors: John D. Hoekman, Kelsey H. Satterly, Inna Dashevsky, Aditya R. Das, Stephen B. Shrewsbury, Gregory J. Davies, Bhavin Y. Gajera
  • Patent number: 11690819
    Abstract: A dry pharmaceutical composition is provided that is suitable for respiratory tract delivery of levodopa and DDI for treatment of Parkinson's disease or Parkinson syndrome. The dry pharmaceutical composition comprises levodopa, a dopa decarboxylase inhibitor (DDI) and at least one excipient. A unit dosage form of the dry pharmaceutical composition and a method of treating a patient with Parkinson's disease or Parkinson syndrome by administering the dry pharmaceutical composition are also provided.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: July 4, 2023
    Assignee: Impel Pharmaceuticals Inc.
    Inventors: John D. Hoekman, Kelsey H. Satterly, Inna Dashevsky, Aditya R. Das, Stephen B. Shrewsbury, Gregory J. Davies, Bhavin Y. Gajera
  • Patent number: 11517548
    Abstract: A dry pharmaceutical composition is provided that is suitable for respiratory tract delivery of levodopa and DDI for treatment of Parkinson's disease or Parkinson syndrome. The dry pharmaceutical composition comprises levodopa, a dopa decarboxylase inhibitor (DDI) and at least one excipient. A unit dosage form of the dry pharmaceutical composition and a method of treating a patient with Parkinson's disease or Parkinson syndrome by administering the dry pharmaceutical composition are also provided.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: December 6, 2022
    Assignee: Impel Pharmaceuticals Inc.
    Inventors: John D. Hoekman, Kelsey H. Satterly, Inna Dashevsky, Aditya R. Das, Stephen B. Shrewsbury, Gregory J. Davies, Bhavin Y. Gajera
  • Publication number: 20220296504
    Abstract: Methods are provided for treating OFF episodes in a patient with Parkinson's disease or a Parkinson syndrome, comprising administering to a subject with Parkinson's disease or a Parkinson syndrome experiencing an OFF episode an effective dose of a dry pharmaceutical composition comprising L-DOPA, wherein the dose is administered by an intranasal delivery device that provides, following intranasal administration, (a) a mean peak plasma levodopa concentration (Cmax) of at least 200 ng/mL, with (b) a mean time to Cmax (Tmax) of levodopa of less than or equal to 60 minutes. Dry pharmaceutical compositions of levodopa suitable for intranasal administration and unit dosage forms comprising the dry pharmaceutical compositions are also provided.
    Type: Application
    Filed: October 11, 2021
    Publication date: September 22, 2022
    Inventors: John D. Hoekman, Kelsey H. Satterly, Inna Dashevsky, Aditya R. Das, Stephen B. Shrewsbury
  • Publication number: 20220233486
    Abstract: A dry pharmaceutical composition is provided that is suitable for respiratory tract delivery of levodopa and DDI for treatment of Parkinson's disease or Parkinson syndrome. The dry pharmaceutical composition comprises levodopa, a dopa decarboxylase inhibitor (DDI) and at least one excipient. A unit dosage form of the dry pharmaceutical composition and a method of treating a patient with Parkinson's disease or Parkinson syndrome by administering the dry pharmaceutical composition are also provided.
    Type: Application
    Filed: February 28, 2022
    Publication date: July 28, 2022
    Inventors: John D. Hoekman, Kelsey H. Satterly, Inna Dashevsky, Aditya R. Das, Stephen B. Shrewsbury, Gregory J. Davies, Bhavin Y. Gajera
  • Publication number: 20220105030
    Abstract: Methods are provided for acutely treating migraine headache with or without aura. The methods comprise administering to a subject with migraine headache an effective dose of a liquid pharmaceutical composition comprising dihydroergotamine (DHE) or a salt thereof, wherein the dose is administered by an intranasal delivery device that provides, following intranasal administration, (a) a mean peak plasma DHE concentration (Cmax) of at least 750 pg/ml, (b) with a mean time to Cmax(Tmax) of DHE of less than 45 minutes, and (c) a mean plasma AUC0-inf of DHE of at least 2500 pg*hr/ml. Also provided are kits for acutely treating migraine with or without aura in which a liquid pharmaceutical composition comprising DHE or DHE salt is contained within a sealed vial that is attachable to a precision intranasal olfactory delivery device packaged therewith.
    Type: Application
    Filed: October 1, 2021
    Publication date: April 7, 2022
    Inventors: John D. Hoekman, Kelsey H. Satterly, Stephen B. Shrewsbury, Scott Youmans, Christopher Fuller
  • Patent number: 11185497
    Abstract: Methods are provided for acutely treating migraine headache with or without aura. The methods comprise administering to a subject with migraine headache an effective dose of a liquid pharmaceutical composition comprising dihydroergotamine (DHE) or a salt thereof, wherein the dose is administered by an intranasal delivery device that provides, following intranasal administration, (a) a mean peak plasma DHE concentration (Cmax) of at least 750 pg/ml, (b) with a mean time to Cmax (Tmax) of DHE of less than 45 minutes, and (c) a mean plasma AUC0-inf of DHE of at least 2500 pg*hr/ml. Also provided are kits for acutely treating migraine with or without aura in which a liquid pharmaceutical composition comprising DHE or DHE salt is contained within a sealed vial that is attachable to a precision intranasal olfactory delivery device packaged therewith.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: November 30, 2021
    Assignee: Impel Neuropharma, Inc.
    Inventors: John D. Hoekman, Kelsey H. Satterly, Stephen B. Shrewsbury, Scott Youmans, Christopher Fuller
  • Publication number: 20210236485
    Abstract: Methods are provided for reducing the frequency of migraine attacks in a subject who has frequent migraine headaches with or without aura. The methods comprise intranasally administering to the subject a pharmaceutical composition comprising dihydroergotamine (DHE) or salt thereof on a repeat dose schedule, wherein each intranasal administration is delivered by a manually actuated, propellant-driven, metered-dose administration device, and wherein the schedule is a chronic intermittent schedule in which each of the repeated administrations is performed while the subject is experiencing a migraine headache.
    Type: Application
    Filed: January 13, 2021
    Publication date: August 5, 2021
    Inventors: John D. Hoekman, Kelsey H. Satterly, Stephen B. Shrewsbury, Scott Youmans, Christopher Fuller
  • Publication number: 20210022995
    Abstract: Methods are provided for acutely treating migraine headache with or without aura. The methods comprise administering to a subject with migraine headache an effective dose of a liquid pharmaceutical composition comprising dihydroergotamine (DHE) or a salt thereof, wherein the dose is administered by an intranasal delivery device that provides, following intranasal administration, (a) a mean peak plasma DHE concentration (Cmax) of at least 750 pg/ml, (b) with a mean time to Cmax (Tmax) of DHE of less than 45 minutes, and (c) a mean plasma AUC0-inf of DHE of at least 2500 pg*hr/ml. Also provided are kits for acutely treating migraine with or without aura in which a liquid pharmaceutical composition comprising DHE or DHE salt is contained within a sealed vial that is attachable to a precision intranasal olfactory delivery device packaged therewith.
    Type: Application
    Filed: October 2, 2020
    Publication date: January 28, 2021
    Inventors: John D. Hoekman, Kelsey H. Satterly, Stephen B. Shrewsbury, Scott Youmans, Christopher Fuller
  • Publication number: 20200352939
    Abstract: Pharmaceutical compositions containing dihydroergotamine (DHE) and methods in which DHE is administered to patients for treatment of migraine without side effects or adverse effects are disclosed. Methods for rapid treatment of migraine with DHE are disclosed comprising: dampening the peak plasma concentration (Cmax) and slightly delaying the peak such as to avoid activating the dopaminergic and adrenergic receptors, while achieving sufficient active binding to the serotonin receptors to provide relief from migraine symptoms within a timeframe that permits rapid resolution of migraine symptoms. Inhaler devices suitable for the methods are disclosed. Kits for practicing the methods of invention are disclosed.
    Type: Application
    Filed: December 5, 2019
    Publication date: November 12, 2020
    Inventors: Robert O. Cook, Stephen B. Shrewsbury, Nabih N. Ramadan, Thomas A. Armer
  • Publication number: 20200046667
    Abstract: A dry pharmaceutical composition is provided that is suitable for respiratory tract delivery of levodopa and DDI for treatment of Parkinson's disease or Parkinson syndrome. The dry pharmaceutical composition comprises levodopa, a dopa decarboxylase inhibitor (DDI) and at least one excipient. A unit dosage form of the dry pharmaceutical composition and a method of treating a patient with Parkinson's disease or Parkinson syndrome by administering the dry pharmaceutical composition are also provided.
    Type: Application
    Filed: July 19, 2019
    Publication date: February 13, 2020
    Inventors: John D. Hoekman, Kelsey H. Satterly, Inna Dashevsky, Aditya R. Das, Stephen B. Shrewsbury, Gregory J. Davies, Bhavin Y. Gajera
  • Publication number: 20190247393
    Abstract: Pharmaceutical compositions containing dihydroergotamine (DHE) and methods in which DHE is administered to patients for treatment of migraine without side effects or adverse effects are disclosed. Methods for rapid treatment of migraine with DHE are disclosed comprising: dampening the peak plasma concentration (Cmax) and slightly delaying the peak such as to avoid activating the dopaminergic and adrenergic receptors, while achieving sufficient active binding to the serotonin receptors to provide relief from migraine symptoms within a timeframe that permits rapid resolution of migraine symptoms. Inhaler devices suitable for the methods are disclosed. Kits for practicing the methods of invention are disclosed.
    Type: Application
    Filed: September 11, 2018
    Publication date: August 15, 2019
    Inventors: Robert O. Cook, Stephen B. Shrewsbury, Nabih N. Ramadan, Thomas A. Armer
  • Publication number: 20190209463
    Abstract: Methods are provided for acutely treating migraine headache with or without aura. The methods comprise administering to a subject with migraine headache an effective dose of a liquid pharmaceutical composition comprising dihydroergotamine (DHE) or a salt thereof, wherein the dose is administered by an intranasal delivery device that provides, following intranasal administration, (a) a mean peak plasma DHE concentration (Cmax) of at least 750 pg/ml, (b) with a mean time to Cmax (Tmax) of DHE of less than 45 minutes, and (c) a mean plasma AUC0-inf of DHE of at least 2500 pg*hr/ml. Also provided are kits for acutely treating migraine with or without aura in which a liquid pharmaceutical composition comprising DHE or DHE salt is contained within a sealed vial that is attachable to a precision intranasal olfactory delivery device packaged therewith.
    Type: Application
    Filed: January 4, 2019
    Publication date: July 11, 2019
    Inventors: John D. Hoekman, Kelsey H. Satterly, Stephen B. Shrewsbury, Scott Youmans, Christopher Fuller
  • Patent number: 10172853
    Abstract: Pharmaceutical compositions containing dihydroergotamine (DHE) and methods in which DHE is administered to patients for treatment of migraine without side effects or adverse effects are disclosed. Methods for rapid treatment of migraine with DHE are disclosed comprising: dampening the peak plasma concentration (Cmax) and slightly delaying the peak such as to avoid activating the dopaminergic and adrenergic receptors, while achieving sufficient active binding to the serotonin receptors to provide relief from migraine symptoms within a timeframe that permits rapid resolution of migraine symptoms. Inhaler devices suitable for the methods are disclosed. Kits for practicing the methods of invention are disclosed.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: January 8, 2019
    Assignee: MAP PHARMACEUTICALS, INC.
    Inventors: Robert O. Cook, Stephen B. Shrewsbury, Nabih N. Ramadan, Thomas A. Armer
  • Patent number: 9833451
    Abstract: Pharmaceutical compositions containing dihydroergotamine (DHE) and methods in which DHE is administered to patients for treatment of migraine without side effects or adverse effects are disclosed. Methods for rapid treatment of migraine with DHE are disclosed comprising: dampening the peak plasma concentration (Cmax) and slightly delaying the peak such as to avoid activating the dopaminergic and adrenergic receptors, while achieving sufficient active binding to the serotonin receptors to provide relief from migraine symptoms within a timeframe that permits rapid resolution of migraine symptoms. Inhaler devices suitable for the methods are disclosed. Kits for practicing the methods of invention are disclosed.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: December 5, 2017
    Assignee: MAP Pharmaceuticals, Inc.
    Inventors: Robert O. Cook, Stephen B. Shrewsbury, Nabih N. Ramadan, Thomas A. Armer
  • Publication number: 20170196861
    Abstract: Pharmaceutical compositions containing dihydroergotamine (DHE) and methods in which DHE is administered to patients for treatment of migraine without side effects or adverse effects are disclosed. Methods for rapid treatment of migraine with DHE are disclosed comprising: dampening the peak plasma concentration (Cmax) and slightly delaying the peak such as to avoid activating the dopaminergic and adrenergic receptors, while achieving sufficient active binding to the serotonin receptors to provide relief from migraine symptoms within a timeframe that permits rapid resolution of migraine symptoms. Inhaler devices suitable for the methods are disclosed. Kits for practicing the methods of invention are disclosed.
    Type: Application
    Filed: March 28, 2017
    Publication date: July 13, 2017
    Inventors: Robert O. Cook, Stephen B. Shrewsbury, Nabih N. Ramadan, Thomas A. Armer
  • Publication number: 20160106669
    Abstract: Pharmaceutical compositions containing dihydroergotamine (DHE) and methods in which DHE is administered to patients for treatment of migraine without side effects or adverse effects are disclosed. Methods for rapid treatment of migraine with DHE are disclosed comprising: dampening the peak plasma concentration (Cmax) and slightly delaying the peak such as to avoid activating the dopaminergic and adrenergic receptors, while achieving sufficient active binding to the serotonin receptors to provide relief from migraine symptoms within a timeframe that permits rapid resolution of migraine symptoms. Inhaler devices suitable for the methods are disclosed. Kits for practicing the methods of invention are disclosed.
    Type: Application
    Filed: October 23, 2015
    Publication date: April 21, 2016
    Inventors: Robert O. Cook, Stephen B. Shrewsbury, Nabih N. Ramadan, Thomas A. Armer
  • Publication number: 20150057287
    Abstract: Pharmaceutical compositions containing dihydroergotamine (DHE) and methods in which DHE is administered to patients for treatment of migraine without side effects or adverse effects are disclosed. Methods for rapid treatment of migraine with DHE are disclosed comprising: dampening the peak plasma concentration (Cmax) and slightly delaying the peak such as to avoid activating the dopaminergic and adrenergic receptors, while achieving sufficient active binding to the serotonin receptors to provide relief from migraine symptoms within a timeframe that permits rapid resolution of migraine symptoms. Inhaler devices suitable for the methods are disclosed. Kits for practicing the methods of invention are disclosed.
    Type: Application
    Filed: October 14, 2014
    Publication date: February 26, 2015
    Inventors: Robert O. Cook, Stephen B. Shrewsbury, Nabih N. Ramadan, Thomas A. Armer
  • Publication number: 20140323451
    Abstract: Described here are methods for the treatment of respiratory conditions using nebulized corticosteroids. The methods administer a dose of corticosteroid twice a day or more with nebulization times of 5 minutes or less. The faster nebulization times improve patient compliance. The methods also employ a lower corticosteroid dose while achieving therapeutic efficacy similar to commercially available formulations. This results in improved patient safety by reducing the systemic exposure of the corticosteroid.
    Type: Application
    Filed: July 8, 2014
    Publication date: October 30, 2014
    Inventors: STEPHEN B. SHREWSBURY, PAUL S. USTER, ANDREW P. BOSCO, THOMAS A. ARMER
  • Publication number: 20120245179
    Abstract: Pharmaceutical compositions containing dihydroergotamine (DHE) and methods in which DHE is administered to patients for treatment of migraine without side effects or adverse effects are disclosed. Methods for rapid treatment of migraine with DHE are disclosed comprising: dampening the peak plasma concentration (Cmax) and slightly delaying the peak such as to avoid activating the dopaminergic and adrenergic receptors, while achieving sufficient active binding to the serotonin receptors to provide relief from migraine symptoms within a timeframe that permits rapid resolution of migraine symptoms. Inhaler devices suitable for the methods are disclosed. Kits for practicing the methods of invention are disclosed.
    Type: Application
    Filed: February 27, 2012
    Publication date: September 27, 2012
    Applicant: MAP Pharmaceuticals, Inc.
    Inventors: Robert O. Cook, Stephen B. Shrewsbury, Nabih N. Ramadan, Thomas A. Armer