Patents by Inventor Brian C. Austad

Brian C. Austad 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).

  • Patent number: 11807629
    Abstract: The present invention relates to crystalline forms of the compound represented by Structural Formula I, and compositions comprising crystalline forms of the compound represented by Structural Formula I described herein. The crystalline forms of the compound of Structural Formula I and compositions comprising the crystalline forms of the compound of Structural Formula I provided herein, in particular, single crystalline Form A, can be incorporated into pharmaceutical compositions, which can be used to treat various disorders associated with CRM1 activity, including cancer. Also described herein are methods for preparing the compound of Structural Formula I and its single crystalline forms.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: November 7, 2023
    Assignee: Karyopharm Therapeutics Inc.
    Inventors: Brian C. Austad, David G. Roe
  • Patent number: 11753401
    Abstract: The present invention relates to crystalline forms of the compound represented by Structural Formula I, and compositions comprising crystalline forms of the compound represented by Structural Formula I described herein. The crystalline forms of the compound of Structural Formula I and compositions comprising the crystalline forms of the compound of Structural Formula I provided herein, in particular, single crystalline Form A, can be incorporated into pharmaceutical compositions, which can be used to treat various disorders associated with CRM1 activity, including cancer. Also described herein are methods for preparing the compound of Structural Formula I and its single crystalline forms.
    Type: Grant
    Filed: April 5, 2023
    Date of Patent: September 12, 2023
    Assignee: Karyopharm Therapeutics Inc.
    Inventors: Brian C. Austad, David G. Roe
  • Patent number: 11746102
    Abstract: The present invention relates to crystalline forms of the compound represented by Structural Formula I, and compositions comprising crystalline forms of the compound represented by Structural Formula I described herein. The crystalline forms of the compound of Structural Formula I and compositions comprising the crystalline forms of the compound of Structural Formula I provided herein, in particular, single crystalline Form A, can be incorporated into pharmaceutical compositions, which can be used to treat various disorders associated with CRM1 activity, including cancer. Also described herein are methods for preparing the compound of Structural Formula I and its single crystalline forms.
    Type: Grant
    Filed: April 7, 2023
    Date of Patent: September 5, 2023
    Assignee: Karyopharm Therapeutics Inc.
    Inventors: Brian C. Austad, David G. Roe
  • Publication number: 20230242516
    Abstract: The present invention relates to crystalline forms of the compound represented by Structural Formula I, and compositions comprising crystalline forms of the compound represented by Structural Formula I described herein. The crystalline forms of the compound of Structural Formula I and compositions comprising the crystalline forms of the compound of Structural Formula I provided herein, in particular, single crystalline Form A, can be incorporated into pharmaceutical compositions, which can be used to treat various disorders associated with CRM1 activity, including cancer. Also described herein are methods for preparing the compound of Structural Formula I and its single crystalline forms.
    Type: Application
    Filed: April 5, 2023
    Publication date: August 3, 2023
    Inventors: Brian C. Austad, David G. Roe
  • Publication number: 20230242517
    Abstract: The present invention relates to crystalline forms of the compound represented by Structural Formula I, and compositions comprising crystalline forms of the compound represented by Structural Formula I described herein. The crystalline forms of the compound of Structural Formula I and compositions comprising the crystalline forms of the compound of Structural Formula I provided herein, in particular, single crystalline Form A, can be incorporated into pharmaceutical compositions, which can be used to treat various disorders associated with CRM1 activity, including cancer. Also described herein are methods for preparing the compound of Structural Formula I and its single crystalline forms.
    Type: Application
    Filed: April 7, 2023
    Publication date: August 3, 2023
    Inventors: Brian C. Austad, David G. Roe
  • Publication number: 20220242832
    Abstract: The present invention provides an improved process for preparation of the (Z)-3-(3-(3,5-bis(trifluoromethyl)phenyl)-1H-1,2,4-triazol-1-yl)acrylic acid (referred to as compound of the structural formula (III)), which is a useful key intermediate for the synthesis of Selinexor ((Z)-3-(3-(3,5-Bis(trifluoromethyl)phenyl)-1H-1,2,4-triazol-1-yl)-N-(pyrazin-2-yl)acrylohydrazide). The process comprises reaction of the compound of the structural formula (I) (as described herein) with the compound of the structural formula (II) (as described herein) in the presence of a catalyst, an organic base and an ether-containing solvent. The subsequent hydrolysis of the formed compound of the structural formula (IIIa) (as described herein) is performed without isolation of the compound of the structural formula (IIIa), providing compound of the structural formula (III) in high yield and stereoselectivity.
    Type: Application
    Filed: May 1, 2020
    Publication date: August 4, 2022
    Inventors: Brian C. Austad, David G. Roe
  • Publication number: 20220135545
    Abstract: The present invention relates to crystalline forms of the compound represented by Structural Formula I, and compositions comprising crystalline forms of the compound represented by Structural Formula I described herein. The crystalline forms of the compound of Structural Formula I and compositions comprising the crystalline forms of the compound of Structural Formula I provided herein, in particular, single crystalline Form A, can be incorporated into pharmaceutical compositions, which can be used to treat various disorders associated with CRM1 activity, including cancer. Also described herein are methods for preparing the compound of Structural Formula I and its single crystalline forms.
    Type: Application
    Filed: July 1, 2021
    Publication date: May 5, 2022
    Inventors: Brian C. Austad, David G. Roe
  • Patent number: 11078190
    Abstract: The present invention relates to crystalline forms of the compound represented by Structural Formula I, and compositions comprising crystalline forms of the compound represented by Structural Formula I described herein. The crystalline forms of the compound of Structural Formula I and compositions comprising the crystalline forms of the compound of Structural Formula I provided herein, in particular, single crystalline Form A, can be incorporated into pharmaceutical compositions, which can be used to treat various disorders associated with CRM1 activity, including cancer. Also described herein are methods for preparing the compound of Structural Formula I and its single crystalline forms.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: August 3, 2021
    Assignee: Karyopharm Therapeutics Inc.
    Inventors: Brian C. Austad, David G. Roe
  • Publication number: 20200283419
    Abstract: The present invention relates to crystalline forms of the compound represented by Structural Formula I, and compositions comprising crystalline forms of the compound represented by Structural Formula I described herein. The crystalline forms of the compound of Structural Formula I and compositions comprising the crystalline forms of the compound of Structural Formula I provided herein, in particular, single crystalline Form A, can be incorporated into pharmaceutical compositions, which can be used to treat various disorders associated with CRM1 activity, including cancer. Also described herein are methods for preparing the compound of Structural Formula I and its single crystalline forms.
    Type: Application
    Filed: November 11, 2019
    Publication date: September 10, 2020
    Inventors: Brian C. Austad, David G. Roe
  • Patent number: 10519139
    Abstract: The present invention relates to crystalline forms of the compound represented by Structural Formula I, and compositions comprising crystalline forms of the compound represented by Structural Formula I described herein. The crystalline forms of the compound of Structural Formula I and compositions comprising the crystalline forms of the compound of Structural Formula I provided herein, in particular, single crystalline Form A, can be incorporated into pharmaceutical compositions, which can be used to treat various disorders associated with CRM1 activity, including cancer. Also described herein are methods for preparing the compound of Structural Formula I and its single crystalline forms.
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: December 31, 2019
    Assignee: Karyopharm Therapeutics Inc.
    Inventors: Brian C. Austad, David G. Roe
  • Publication number: 20180244700
    Abstract: The present invention provides fatty acid amide hydrolase inhibitors, solid forms thereof, compositions thereof, and methods of making and using the same.
    Type: Application
    Filed: April 23, 2018
    Publication date: August 30, 2018
    Inventors: Brian C. Austad, Louis Grenier, Michael J. Grogan, Tao Liu, Priscilla L. White, Theodore A. Martinot, Lin-Chen Yu
  • Publication number: 20180215733
    Abstract: The present invention relates to crystalline forms of the compound represented by Structural Formula I, and compositions comprising crystalline forms of the compound represented by Structural Formula I described herein. The crystalline forms of the compound of Structural Formula I and compositions comprising the crystalline forms of the compound of Structural Formula I provided herein, in particular, single crystalline Form A, can be incorporated into pharmaceutical compositions, which can be used to treat various disorders associated with CRM1 activity, including cancer. Also described herein are methods for preparing the compound of Structural Formula I and its single crystalline forms.
    Type: Application
    Filed: August 14, 2015
    Publication date: August 2, 2018
    Inventors: Brian C. Austad, David G. Roe
  • Patent number: 9951089
    Abstract: The present invention provides fatty acid amide hydrolase inhibitors, solid forms thereof, compositions thereof, and methods of making and using the same.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: April 24, 2018
    Assignee: Infinity Pharmaceuticals, Inc.
    Inventors: Brian C. Austad, Louis Grenier, Michael J. Grogan, Tao Liu, Priscilla L. White, Theodore A. Martinot, Lin-Chen Yu
  • Patent number: 9879025
    Abstract: Provided herein is a process for the transfer-hydrogenation of ketone analogs of members of the jervine type of Veratrum alkaloids, such as cyclopamine. Also provided herein are novel ruthenium transfer-hydrogenation catalysts.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: January 30, 2018
    Assignee: Infinity Pharmaceuticals, Inc.
    Inventors: Daniel G. Genov, Brian C. Austad, Brian H. White
  • Patent number: 9879293
    Abstract: The invention relates to the preparation of amino-cyclopamines by the enzymatic transamination of a corresponding keto-cyclopamines in the presence of a cofactor and an amino donor.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: January 30, 2018
    Assignee: Infinity Pharmaceuticals, Inc.
    Inventors: Brian C. Austad, Adilah Bahadoor, Jitendra D. Belani, Somarajannair Janardanannair, Sheldon L. Wallerstein, Gregg F. Keaney, Priscilla L. White, Charles W. Johannes
  • Publication number: 20170029433
    Abstract: Provided herein is a process for the transfer-hydrogenation of ketone analogs of members of the jervine type of Veratrum alkaloids, such as cyclopamine. Also provided herein are novel ruthenium transfer-hydrogenation catalysts.
    Type: Application
    Filed: June 23, 2016
    Publication date: February 2, 2017
    Inventors: Daniel G. Genov, Brian C. Austad, Brian H. White
  • Patent number: 9394313
    Abstract: Provided herein is a process for the transfer-hydrogenation of ketone analogs of members of the jervine type of Veratrum alkaloids, such as cyclopamine. Also provided herein are novel ruthenium transfer-hydrogenation catalysts.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: July 19, 2016
    Assignee: Infinity Pharmaceuticals, Inc.
    Inventors: Daniel G. Genov, Brian C. Austad, Brian H. White
  • Patent number: 9376447
    Abstract: Provided herein is a process for the transfer-hydrogenation of ketone analogs of members of the jervine type of Veratrum alkaloids, such as cyclopamine. Also provided herein are novel ruthenium transfer-hydrogenation catalysts.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: June 28, 2016
    Assignee: Infinity Pharmaceuticals, Inc.
    Inventors: Daniel G. Genov, Brian C. Austad, Brian H. White
  • Publication number: 20160177354
    Abstract: Provided are processes for the synthesis of amino analogues from ketone starting materials.
    Type: Application
    Filed: February 25, 2016
    Publication date: June 23, 2016
    Inventors: Brian C. Austad, Adilah Bahadoor, Jitendra D. Belani, Somarajannair Janardanannair, Sheldon L. Wallerstein, Gregg F. Keaney, Priscilla L. White, Charles W. Johannes
  • Patent number: 9238672
    Abstract: The invention is directed to a method to reduce a C—C double bond of an enone of a steroidal compound to produce a mixture of ? ketone product and ? ketone product, comprising treating a solution or suspension of the steroidal compound in a solvent with hydrogen gas in the presence of a catalyst and a substituted pyridine.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: January 19, 2016
    Assignee: Infinity Pharmaceuticals, Inc.
    Inventors: Brian C. Austad, Andre Lescarbeau, Lin-Chen Yu