Patents by Inventor ADITYA R. DAS

ADITYA R. DAS 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: 20230364010
    Abstract: Methods are provided for acute treatment of agitation, including agitation in patients with schizophrenia or bipolar disorder, comprising administering to a subject with agitation an effective dose of a dry pharmaceutical composition comprising olanzapine, wherein the dose is administered by an intranasal delivery device that provides, following intranasal administration, (a) a mean peak plasma olanzapine concentration (Cmax) of at least 30 ng/mL, with (b) a mean time to Cmax (Tmax) of olanzapine of less than 0.5 hours. Dry pharmaceutical compositions and devices suitable for intranasal delivery of olanzapine are provided.
    Type: Application
    Filed: July 24, 2023
    Publication date: November 16, 2023
    Inventors: John D. Hoekman, Kelsey H. Satterly, Inna Dashevsky, Aditya R. Das
  • 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: 11752100
    Abstract: Methods are provided for acute treatment of agitation, including agitation in patients with schizophrenia or bipolar disorder, comprising administering to a subject with agitation an effective dose of a dry pharmaceutical composition comprising olanzapine, wherein the dose is administered by an intranasal delivery device that provides, following intranasal administration, (a) a mean peak plasma olanzapine concentration (Cmax) of at least 30 ng/mL, with (b) a mean time to Cmax (Tmax) of olanzapine of less than 0.5 hours. Dry pharmaceutical compositions and devices suitable for intranasal delivery of olanzapine are provided.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: September 12, 2023
    Assignee: Impel Pharmaceuticals Inc.
    Inventors: John D. Hoekman, Kelsey H. Satterly, Inna Dashevsky, Aditya R. Das
  • 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: 20220183965
    Abstract: Methods are provided for acute treatment of agitation, including agitation in patients with schizophrenia or bipolar disorder, comprising administering to a subject with agitation an effective dose of a dry pharmaceutical composition comprising olanzapine, wherein the dose is administered by an intranasal delivery device that provides, following intranasal administration, (a) a mean peak plasma olanzapine concentration (Cmax) of at least 30 ng/mL, with (b) a mean time to Cmax (Tmax) of olanzapine of less than 0.5 hours. Dry pharmaceutical compositions and devices suitable for intranasal delivery of olanzapine are provided.
    Type: Application
    Filed: January 12, 2022
    Publication date: June 16, 2022
    Inventors: John D. Hoekman, Kelsey H. Satterly, Inna Dashevsky, Aditya R. Das
  • Patent number: 11278492
    Abstract: Methods are provided for acute treatment of agitation, including agitation in patients with schizophrenia or bipolar disorder, comprising administering to a subject with agitation an effective dose of a dry pharmaceutical composition comprising olanzapine, wherein the dose is administered by an intranasal delivery device that provides, following intranasal administration, (a) a mean peak plasma olanzapine concentration (Cmax) of at least 30 ng/mL, with (b) a mean time to Cmax (Tmax) of olanzapine of less than 0.5 hours. Dry pharmaceutical compositions and devices suitable for intranasal delivery of olanzapine are provided.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: March 22, 2022
    Assignee: Impel Neuropharma, Inc.
    Inventors: John D. Hoekman, Kelsey H. Satterly, Inna Dashevsky, Aditya R. Das
  • 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: 20190240150
    Abstract: Methods are provided for acute treatment of agitation, including agitation in patients with schizophrenia or bipolar disorder, comprising administering to a subject with agitation an effective dose of a dry pharmaceutical composition comprising olanzapine, wherein the dose is administered by an intranasal delivery device that provides, following intranasal administration, (a) a mean peak plasma olanzapine concentration (Cmax) of at least 30 ng/mL, with (b) a mean time to Cmax (Tmax) of olanzapine of less than 0.5 hours. Dry pharmaceutical compositions and devices suitable for intranasal delivery of olanzapine are provided.
    Type: Application
    Filed: January 4, 2019
    Publication date: August 8, 2019
    Inventors: John D. Hoekman, Kelsey H. Satterly, Inna Dashevsky, Aditya R. Das
  • Publication number: 20130261188
    Abstract: Aspects of the invention include organoleptically acceptable solid oral dosage compositions of ibuprofen. Solid oral dosage compositions according to certain embodiments include ibuprofen and a methacrylic acid copolymer in an amount sufficient to make the composition organoleptically acceptable for administering in an oral cavity of a subject to deliver ibuprofen to the subject. Methods for preparing and using solid oral dosage compositions of the invention are also described.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 3, 2013
    Applicant: TEIKOKU PHARMA USA, INC.
    Inventors: TORU HIBI, ADITYA R. DAS