Patents by Inventor Robert Joseph Prytko

Robert Joseph Prytko 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).

  • SALTS, CRYSTAL FORMS, AND PRODUCTION METHODS THEREOF
    Publication number: 20220402937
    Abstract: Provided are salts of (S)-(4,5-dihydro-7H-thieno[2,3-c]pyran-7-yl)-N-methylmethanamine and various of crystal forms thereof, and compositions, medicaments, pharmaceutically acceptable formulations thereof, and methods of making same. In addition, provided are compounds comprising specific particle size distributions of crystalline (S)-(4,5-dihydro-7H-thieno[2,3-c]pyran-7-yl)-N-methylmethanamine HCl and methods of making and modulating the particle size distributions.
    Type: Application
    Filed: July 22, 2022
    Publication date: December 22, 2022
    Applicant: Sunovion Pharmaceuticals Inc.
    Inventors: Andrea BAUER, Nandkumar Nivritti BHOGLE, Xiaoxia CHEN, Shahla JAMZAD, Robert Joseph PRYTKO, Kostas SARANTEAS, Michael Joseph SIZENSKY, Harold Scott WILKINSON, Haitao ZHANG
  • Salts, crystal forms, and production methods thereof
    Patent number: 11440921
    Abstract: Provided are salts of (S)-(4,5-dihydro-7H-thieno[2,3-c]pyran-7-yl)-N-methylmethanamine and various of crystal forms thereof, and compositions, medicaments, pharmaceutically acceptable formulations thereof, and methods of making same. In addition, provided are compounds comprising specific particle size distributions of crystalline (S)-(4,5-dihydro-7H-thieno[2,3-c]pyran-7-yl)-N-methylmethanamine HCl and methods of making and modulating the particle size distributions.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: September 13, 2022
    Assignee: Sunovion Pharmaceuticals Inc.
    Inventors: Andrea Bauer, Nandkumar Nivritti Bhogle, Xiaoxia Chen, Shahla Jamzad, Robert Joseph Prytko, Kostas Saranteas, Michael Joseph Sizensky, Harold Scott Wilkinson, Haitao Zhang
  • SALTS OF A HETEROCYCLIC COMPOUND AND CRYSTALLINE FORMS, PROCESSES FOR PREPARING, THERAPEUTIC USES, AND PHARMACEUTICAL COMPOSITIONS THEREOF
    Publication number: 20220098163
    Abstract: The present disclosure relates to salts of (R)-1-(8-fluoroisochroman-1-yl)-N-methylmethanamine, crystalline forms thereof, and methods of preparation thereof, which are useful in the treatment of CNS disorders.
    Type: Application
    Filed: June 15, 2021
    Publication date: March 31, 2022
    Applicant: Sunovion Pharmaceuticals Inc.
    Inventors: Nandkumar Nivritti BHOGLE, Takahiko HASHIZUKA, Robert Joseph PRYTKO, John R. SNOONIAN, Harold Scott WILKINSON, Haitao ZHANG
  • Salts of a heterocyclic compound and crystalline forms, processes for preparing, therapeutic uses, and pharmaceutical compositions thereof
    Patent number: 11136304
    Abstract: The present disclosure relates to salts of (R)-1-(8-fluoroisochroman-1-yl)-N-methylmethanamine, crystalline forms thereof, and methods of preparation thereof, which are useful in the treatment of CNS disorders.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: October 5, 2021
    Assignee: Sunovion Pharmaceuticals Inc.
    Inventors: Nandkumar Nivritti Bhogle, Takahiko Hashizuka, Robert Joseph Prytko, John R. Snoonian, Harold Scott Wilkinson, Haitao Zhang
  • Salts of a heterocyclic compound and crystalline forms, processes for preparing, therapeutic uses, and pharmaceutical compositions thereof
    Patent number: 11066380
    Abstract: The present disclosure relates to salts of (R)-1-(8-fluoroisochroman-1-yl)-N-methylmethanamine, crystalline forms thereof, and methods of preparation thereof, which are useful in the treatment of CNS disorders.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: July 20, 2021
    Assignee: Sunovion Pharmaceuticals Inc.
    Inventors: Nandkumar Nivritti Bhogle, Takahiko Hashizuka, Robert Joseph Prytko, John R. Snoonian, Harold Scott Wilkinson, Haitao Zhang
  • SALTS, CRYSTAL FORMS, AND PRODUCTION METHODS THEREOF
    Publication number: 20210053983
    Abstract: Provided are salts of (S)-(4,5-dihydro-7H-thieno[2,3-c]pyran-7-yl)-N-methylmethanamine and various of crystal forms thereof, and compositions, medicaments, pharmaceutically acceptable formulations thereof, and methods of making same. In addition, provided are compounds comprising specific particle size distributions of crystalline (S)-(4,5-dihydro-7H-thieno[2,3-c]pyran-7-yl)-N-methylmethanamine HCl and methods of making and modulating the particle size distributions.
    Type: Application
    Filed: August 28, 2020
    Publication date: February 25, 2021
    Applicant: Sunovion Pharmaceuticals Inc.
    Inventors: Andrea BAUER, Nandkumar Nivritti BHOGLE, Xiaoxia CHEN, Shahla JAMZAD, Robert Joseph PRYTKO, Kostas SARANTEAS, Michael Joseph SIZENSKY, Harold Scott WILKINSON, Haitao ZHANG
  • Salts, crystal forms, and production methods thereof
    Patent number: 10815249
    Abstract: Provided are salts of (S)-(4,5-dihydro-7H-thieno[2,3-c]pyran-7-yl)-N-methylmethanamine and various of crystal forms thereof, and compositions, medicaments, pharmaceutically acceptable formulations thereof, and methods of making same. In addition, provided are compounds comprising specific particle size distributions of crystalline (S)-(4,5-dihydro-7H-thieno[2,3-c]pyran-7-yl)-N-methylmethanamine HCl and methods of making and modulating the particle size distributions.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: October 27, 2020
    Assignee: Sunovion Pharmaceuticals Inc.
    Inventors: Andrea Bauer, Xiaoxia Chen, Shahla Jamzad, Robert Joseph Prytko, Michael Joseph Sizensky, Haitao Zhang
  • SALTS OF A HETEROCYCLIC COMPOUND AND CRYSTALLINE FORMS, PROCESSES FOR PREPARING, THERAPEUTIC USES, AND PHARMACEUTICAL COMPOSITIONS THEREOF
    Publication number: 20200290987
    Abstract: The present disclosure relates to salts of (R)-1-(8-fluoroisochroman-1-yl)-N-methylmethanamine, crystalline forms thereof, and methods of preparation thereof, which are useful in the treatment of CNS disorders.
    Type: Application
    Filed: March 13, 2020
    Publication date: September 17, 2020
    Applicant: Sunovion Pharmaceuticals Inc.
    Inventors: Nandkumar Nivritti BHOGLE, Takahiko HASHIZUKA, Robert Joseph PRYTKO, John R. SNOONIAN, Harold Scott WILKINSON, Haitao ZHANG
  • SALTS, CRYSTAL FORMS, AND PRODUCTION METHODS THEREOF
    Publication number: 20190256525
    Abstract: Provided are salts of (S)-(4,5-dihydro-7H-thieno[2,3-c]pyran-7-yl)-N-methylmethanamine and various of crystal forms thereof, and compositions, medicaments, pharmaceutically acceptable formulations thereof, and methods of making same. In addition, provided are compounds comprising specific particle size distributions of crystalline (S)-(4,5-dihydro-7H-thieno[2,3-c]pyran-7-yl)-N-methylmethanamine HCl and methods of making and modulating the particle size distributions.
    Type: Application
    Filed: February 15, 2019
    Publication date: August 22, 2019
    Inventors: Andrea Bauer, Nandkumar Nivritti Bhogle, Xiaoxia Chen, Shahla Jamzad, Robert Joseph Prytko, Kostas Saranteas, Harold Scott Wilkinson, Haitao Zhang