Patents by Inventor Pooran Chand

Pooran Chand 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: 20250074917
    Abstract: Described herein are new 8,9-dialoxy-7-azaindenoisoquinoline compounds (I), processes for their preparation, and methods of their use in the treatment of diseases responsive to inhibition of topoisomerate I and/or binding to the c-MYC G-Quadruplex.
    Type: Application
    Filed: May 1, 2023
    Publication date: March 6, 2025
    Inventors: Mark S. Cushman, Danzhou Yang, Venkat Chintareddy, Pooran Chand
  • Patent number: 12121503
    Abstract: The invention provides unit dosage forms, kits, and methods useful for treating viral infections.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: October 22, 2024
    Assignee: BIOCRYST PHARMACEUTICALS, INC.
    Inventors: Yarlagadda S Babu, Pooran Chand, Shanta Bantia, Shane Arnold, John Michael Kilpatrick
  • Publication number: 20240287089
    Abstract: Described herein are new 8,9-dialoxy-7-azaindenoisoquinoline compounds (I), processes for their preparation, and methods of their use in the treatment of diseases responsive to inhibition of topoisomerate I and/or binding to the c-MYC G-Quadruplex.
    Type: Application
    Filed: March 27, 2024
    Publication date: August 29, 2024
    Inventors: Mark S. Cushman, Danzhou Yang, Venkat Chintareddy, Pooran Chand
  • Publication number: 20240239751
    Abstract: Provided herein are improved processes for the preparation of a compound of Formula IX (AG-10). Also provided herein are pharmaceutically acceptable salts of Formula I and Formula Ib as well as crystalline types of Formula IX (AG-10). The processes described herein provide improved yields and efficiency, while the pharmaceutically acceptable salts and crystalline forms provide unexpected pharmacokinetic properties. Other features and aspects of the present disclosure will be apparent to a person of skill in the art upon reading the remainder of the specification.
    Type: Application
    Filed: January 16, 2024
    Publication date: July 18, 2024
    Inventors: Pooran CHAND, Yogesh Kumar GUPTA, Rakesh Kumar KUMAWAT, Mamoun ALHAMADSHEH, Robert ZAMBONI
  • Patent number: 11919865
    Abstract: Provided herein are improved processes for the preparation of a compound of Formula IX (AG-10). Also provided herein are pharmaceutically acceptable salts of Formula I and Formula Ib as well as crystalline types of Formula IX (AG-10). The processes described herein provide improved yields and efficiency, while the pharmaceutically acceptable salts and crystalline forms provide unexpected pharmacokinetic properties. Other features and aspects of the present disclosure will be apparent to a person of skill in the art upon reading the remainder of the specification.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: March 5, 2024
    Assignee: EIDOS THERAPEUTICS, INC.
    Inventors: Pooran Chand, Yogesh Kumar Gupta, Rakesh Kumar Kumawat, Mamoun Alhamadsheh, Robert Zamboni
  • Publication number: 20230129160
    Abstract: The present disclosure provides processes for preparing 1,2,3-tri-azole-4-carboxylic acid related compounds of formulae (I) and (II) via a Suzuki coupling reaction. The Suzuki coupling reaction is achieved by coupling a compound of formula (IV), a boron-containing derivative of 1,2,3-triazole-4-carb oxylate, with a cycloalkyl phenyl halide or sulfonate of formula (V).
    Type: Application
    Filed: January 7, 2021
    Publication date: April 27, 2023
    Inventors: Elham AKBARIROMANI, Pooran CHAND, Sunil Kumar CHOUDHARY, Miguel Xavier FERNANDES, Yves LEBLANC, Hans MAAG, Omkar REVU, Pavan SHEKHAWAT
  • Patent number: 11464755
    Abstract: The invention provides unit dosage forms, kits, and methods useful for treating viral infections.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: October 11, 2022
    Assignee: Biocryst Pharmaceuticals, Inc.
    Inventors: Yarlagadda S Babu, Pooran Chand, Shanta Bantia, Shane Arnold, John Michael Kilpatrick
  • Publication number: 20220041558
    Abstract: Provided herein are improved processes for the preparation of a compound of Formula IX (AG-10). Also provided herein are pharmaceutically acceptable salts of Formula I and Formula Ib as well as crystalline types of Formula IX (AG-10). The processes described herein provide improved yields and efficiency, while the pharmaceutically acceptable salts and crystalline forms provide unexpected pharmacokinetic properties. Other features and aspects of the present disclosure will be apparent to a person of skill in the art upon reading the remainder of the specification.
    Type: Application
    Filed: June 17, 2021
    Publication date: February 10, 2022
    Inventors: Pooran Chand, Yogesh Kumar Gupta, Rakesh Kumar Kumawat, Mamoun Alhamadsheh, Robert Zamboni
  • Publication number: 20220040137
    Abstract: The invention provides unit dosage forms, kits, and methods useful for treating viral infections.
    Type: Application
    Filed: July 21, 2021
    Publication date: February 10, 2022
    Inventors: Yarlagadda S. BABU, Pooran Chand, Shanta Bantia, Shane Arnold, John Michael Kilpatrick
  • Patent number: 11078162
    Abstract: Provided herein are improved processes for the preparation of a compound of Formula IX (AG-10). Also provided herein are pharmaceutically acceptable salts of Formula I and Formula Ib as well as crystalline types of Formula IX (AG-10). The processes described herein provide improved yields and efficiency, while the pharmaceutically acceptable salts and crystalline forms provide unexpected pharmacokinetic properties. Other features and aspects of the present disclosure will be apparent to a person of skill in the art upon reading the remainder of the specification.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: August 3, 2021
    Assignee: EIDOS THERAPEUTICS, INC.
    Inventors: Pooran Chand, Yogesh Kumar Gupta, Rakesh Kumar Kumawat, Mamoun Alhamadsheh, Robert Zamboni
  • Publication number: 20200247756
    Abstract: Provided herein are improved processes for the preparation of a compound of Formula IX (AG-10). Also provided herein are pharmaceutically acceptable salts of Formula I and Formula Ib as well as crystalline types of Formula IX (AG-10). The processes described herein provide improved yields and efficiency, while the pharmaceutically acceptable salts and crystalline forms provide unexpected pharmacokinetic properties. Other features and aspects of the present disclosure will be apparent to a person of skill in the art upon reading the remainder of the specification.
    Type: Application
    Filed: November 7, 2019
    Publication date: August 6, 2020
    Inventors: Pooran Chand, Yogesh Kumar Gupta, Rakesh Kumar Kumawat, Mamoun Alhamadsheh, Robert Zamboni
  • Patent number: 10513497
    Abstract: Provided herein are improved processes for the preparation of a compound of Formula IX (AG-10). Also provided herein are pharmaceutically acceptable salts of Formula I and Formula Ib as well as crystalline types of Formula IX (AG-10). The processes described herein provide improved yields and efficiency, while the pharmaceutically acceptable salts and crystalline forms provide unexpected pharmacokinetic properties. Other features and aspects of the present disclosure will be apparent to a person of skill in the art upon reading the remainder of the specification.
    Type: Grant
    Filed: February 16, 2018
    Date of Patent: December 24, 2019
    Assignee: EIDOS THERAPEUTICS, INC.
    Inventors: Pooran Chand, Yogesh Kumar Gupta, Rakesh Kumar Kumawat, Mamoun Alhamadsheh, Robert Zamboni
  • Publication number: 20190358187
    Abstract: The invention provides unit dosage forms, kits, and methods useful for treating viral infections.
    Type: Application
    Filed: August 6, 2019
    Publication date: November 28, 2019
    Inventors: Yarlagadda S. BABU, Pooran CHAND, Shanta Bantia, Shane Arnold, John Michael Kilpatrick
  • Patent number: 10391075
    Abstract: The invention provides unit dosage forms, kits, and methods useful for treating viral infections.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: August 27, 2019
    Assignee: BioCryst Pharmaceuticals, Inc.
    Inventors: Yarlagadda S Babu, Pooran Chand, Shanta Bantia, Shane Arnold, John Michael Kilpatrick
  • Publication number: 20180237396
    Abstract: Provided herein are improved processes for the preparation of a compound of Formula IX (AG-10). Also provided herein are pharmaceutically acceptable salts of Formula I and Formula Ib as well as crystalline types of Formula IX (AG-10). The processes described herein provide improved yields and efficiency, while the pharmaceutically acceptable salts and crystalline forms provide unexpected pharmacokinetic properties. Other features and aspects of the present disclosure will be apparent to a person of skill in the art upon reading the remainder of the specification.
    Type: Application
    Filed: February 16, 2018
    Publication date: August 23, 2018
    Inventors: Pooran Chand, Yogesh Kumar Gupta, Rakesh Kumar Kumawat, Mamoun Alhamadsheh, Robert Zamboni
  • Patent number: 10010542
    Abstract: A novel compound, (E)-1-(pyridyn-4-yl)-3-(7-(trifluoromethyl)quinolin-2-yl)-prop-2-en-1-one, is provided herein. (E)-1-(pyridyn-4-yl)-3-(7-(trifluoromethyl)quinolin-2-yl)-prop-2-en-1-one is an inhibitor of 6-phosphofructo-2-kinase/fructose-2,6-biphosphatase 3 (PFKFB3) with surprisingly superior efficacy and pharmacodynamic properties in vitro and in vivo. Also provided are pharmaceutical compositions including the compound and methods of use of the compound in treating cancer and tumors in vivo, as well as inhibiting glycolytic flux and PFKFB3 enzymatic activity in cells.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: July 3, 2018
    Assignee: GB ACT, INC.
    Inventors: Gilles H. Tapolsky, Pooran Chand
  • Publication number: 20180015063
    Abstract: The invention provides unit dosage forms, kits, and methods useful for treating viral infections.
    Type: Application
    Filed: September 25, 2017
    Publication date: January 18, 2018
    Inventors: Yarlagadda S BABU, Pooran Chand, Shanta Bantia, Shane Arnold, John Michael Kilpatrick
  • Publication number: 20180009764
    Abstract: Compounds useful for the inhibition of macrophage migration inhibitory factor (MIF) are provided herein, having the Formula I: wherein A is selected from the group consisting of aromatic or non-aromatic rings, bicyclic rings, polycyclic rings, alkenes or alkynes; B is H, OH, OR, SR, NH2, NHR, or alkyl; R is H or alkyl, and X and Y are independently N or CH, but one of X and Y must be N. Also provided are pharmaceutical compositions that contain a Formula I compound and methods for the treatment of MIF-implicated diseases or conditions that include administering a safe and effective amount of a Formula I compound.
    Type: Application
    Filed: September 19, 2017
    Publication date: January 11, 2018
    Inventors: Robert A. Mitchell, John O. Trent, Pooran Chand, Gilles Hugues Tapolsky
  • Patent number: 9770427
    Abstract: The invention provides unit dosage forms, kits, and methods and useful for treating viral infections.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: September 26, 2017
    Assignee: BioCryst Pharmaceuticals, Inc.
    Inventors: Yarlagadda S Babu, Pooran Chand, Shanta Bantia, Shane Arnold, John Michael Kilpatrick
  • Publication number: 20170258783
    Abstract: A novel compound, (E)-1-(pyridyn-4-yl)-3-(7-(trifluoromethyl)quinolin-2-yl)-prop-2-en-1-one, is provided herein. (E)-1-(pyridyn-4-yl)-3-(7-(trifluoromethyl)quinolin-2-yl)-prop-2-en-1-one is an inhibitor of 6-phosphofructo-2-kinase/fructose-2,6-biphosphatase 3 (PFKFB3) with surprisingly superior efficacy and pharmacodynamic properties in vitro and in vivo. Also provided are pharmaceutical compositions including the compound and methods of use of the compound in treating cancer and tumors in vivo, as well as inhibiting glycolytic flux and PFKFB3 enzymatic activity in cells.
    Type: Application
    Filed: April 10, 2017
    Publication date: September 14, 2017
    Inventors: Gilles H. Tapolsky, Pooran Chand