Patents by Inventor Kanwar Pal Singh Sidhu

Kanwar Pal Singh Sidhu 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).

  • Intermediate compounds and methods
    Patent number: 12172961
    Abstract: The present invention relates to compounds of (II) and an acceptable salt or hydrate thereof method of making same.
    Type: Grant
    Filed: February 9, 2023
    Date of Patent: December 24, 2024
    Inventors: Phouvieng Beyer, Jason A. Brazzillo, Magnus Eriksson, Jon Charles Lorenz, Laurence J. Nummy, Sonia Rodriguez, Jolaine Savoie, Kanwar Pal Singh Sidhu, Joshua D. Sieber, Thomas Gabriel Tampone, Zhulin Tan, Jun Wang, Li Zhang, Weitong Dong, Pengtao Zhang
  • INTERMEDIATE COMPOUNDS AND METHODS
    Publication number: 20230183178
    Abstract: The present invention relates to compounds of (II) and an acceptable salt or hydrate thereof method of making same.
    Type: Application
    Filed: February 9, 2023
    Publication date: June 15, 2023
    Inventors: Phouvieng BEYER, Jason A. BRAZZILLO, Magnus ERIKSSON, Jon Charles LORENZ, Laurence J. NUMMY, Sonia RODRIGUEZ, Jolaine SAVOIE, Kanwar Pal Singh SIDHU, Joshua D. SIEBER, Thomas Gabriel TAMPONE, Zhulin TAN, Jun WANG, Li ZHANG, Weitong DONG, Pengtao ZHANG
  • Intermediate compounds and methods
    Patent number: 11603354
    Abstract: The present invention relates to compounds of (II) and an acceptable salt or hydrate thereof method of making same.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: March 14, 2023
    Inventors: Phouvieng Beyer, Jason A. Brazzillo, Weitong Dong, Magnus Eriksson, Jon Charles Lorenz, Laurence J. Nummy, Sonia Rodriguez, Jolaine Savoie, Kanwar Pal Singh Sidhu, Joshua D. Sieber, Thomas Gabriel Tampone, Zhulin Tan, Jun Wang, Li Zhang, Pengtao Zhang
  • INTERMEDIATE COMPOUNDS AND METHODS
    Publication number: 20210340101
    Abstract: The present invention relates to compounds of (II) and an acceptable salt or hydrate thereof method of making same.
    Type: Application
    Filed: July 14, 2021
    Publication date: November 4, 2021
    Inventors: Phouvieng BEYER, Jason A. BRAZZILLO, Weitong DONG, Magnus ERIKSSON, Jon Charles LORENZ, Laurence J. NUMMY, Sonia RODRIGUEZ, Jolaine SAVOIE, Kanwar Pal Singh SIDHU, Joshua D. SIEBER, Thomas Gabriel TAMPONE, Zhulin TAN, Jun WANG, Li ZHANG, Pengtao ZHANG
  • INTERMEDIATE COMPOUNDS AND METHODS
    Publication number: 20200369611
    Abstract: The present invention relates to compounds of (II) and an acceptable salt or hydrate thereof method of making same.
    Type: Application
    Filed: July 30, 2018
    Publication date: November 26, 2020
    Inventors: Phouvieng BEYER, Jason A. BRAZZILLO, Magnus ERIKSSON, Jon Charles LORENZ, Laurence J. NUMMY, Sonia RODRIGUEZ, Jolaine SAVOIE, Kanwar Pal Singh SIDHU, Joshua D. SIEBER, Thomas Gabriel TAMPONE, Zhulin TAN, June WANG, Li ZHANG
  • Process for the manufacture of related intermediates including cistofur
    Patent number: 5750714
    Abstract: A process of manufacture of:R--CH.sub.2 --S--CH.sub.2 --CH.sub.2 --NH.sub.2 2HC1wherein R is selected from the group consisting of ##STR1## is provided, the said process comprising reacting R--CH.sub.2 OH.HCL with HSCH.sub.2 CH.sub.2 NH.sub.2 .HC1 in a suitable solvent in the presence of an effective amount of Hydrochloric acid.
    Type: Grant
    Filed: December 13, 1995
    Date of Patent: May 12, 1998
    Assignee: Brantford Chemicals Inc.
    Inventors: K.S. Keshava Murthy, Gamini Weeratunga, Bruno Konrad Radatus, Kanwar Pal Singh Sidhu