Patents by Inventor Rajinder Singh

Rajinder Singh 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).

  • DEUTERATED COMPOUNDS AS IMMUNOMODULATORS
    Publication number: 20190144389
    Abstract: Compounds are provided to modulate the C5a receptor. The compounds have the following Formula (I): including stereoisomers and pharmaceutically acceptable salts thereof, wherein R1, R2 and R3 are as defined herein. Methods associated with preparation and use of such compounds, as well as pharmaceutical compositions comprising such compounds, are also disclosed.
    Type: Application
    Filed: October 29, 2018
    Publication date: May 16, 2019
    Inventors: Pingchen FAN, Rebecca M. LUI, Venkat Reddy MALI, Rajinder SINGH, Yibin ZENG, Penglie ZHANG
  • TGF-? inhibitors
    Patent number: 10287295
    Abstract: Disclosed are imidazole and thiazole compounds, as well as pharmaceutical compositions and methods of use thereof. One embodiment is a compound having the structure and pharmaceutically acceptable salts, prodrugs and N-oxides thereof (and solvates and hydrates thereof), wherein X, A, Z, R1 and R? are as described herein. In certain embodiments, a compound disclosed herein inhibits TGF-?, and can be used to treat disease by blocking TGF-? signaling.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: May 14, 2019
    Assignees: Rigel Pharmaceuticals, Inc., Bristol-Meyers Squibb Company
    Inventors: Todd Kinsella, Marina Gelman, Hui Hong, Ihab S. Darwish, Rajinder Singh, Jiaxin Yu, Robert M. Borzilleri, Upender Velaparthi, Peiying Liu, Chetan Padmakar Darne, Hasibur Rahaman, Jayakumar Sankara Warrier
  • TREATMENT OF FOCAL SEGMENTAL GLOMERULOSCLEROSIS WITH CCR2 ANTAGONISTS
    Publication number: 20190134042
    Abstract: Provided herein are methods of treating focal segmental glomerulosclerosis, said methods include administering to a subject in need thereof a therapeutically effective amount of a CCR2 antagonist. In some embodiments, the CCR2 antagonist is used in monotherapy. In some embodiments, the CCR2 antagonist is used in combination therapy. In some embodiments, the additional therapeutic agent is a RAAS blocker and/or an endothelin receptor inhibitor.
    Type: Application
    Filed: October 10, 2018
    Publication date: May 9, 2019
    Inventors: Zhenhua MIAO, Thomas J. SCHALL, Rajinder SINGH
  • IMMUNOMODULATOR COMPOUNDS
    Publication number: 20190135745
    Abstract: Compounds are provided that are useful as immunomodulators. The compounds have the following Formula (I): including stereoisomers and pharmaceutically acceptable salts thereof, wherein Z, L, R1a, R1b, R1c, R1d, R2a, R2b, R2c, R3, R4, R5, R6a, R6b, m and n are as defined herein. Methods associated with preparation and use of such compounds, as well as pharmaceutical compositions comprising such compounds, are also disclosed.
    Type: Application
    Filed: July 27, 2018
    Publication date: May 9, 2019
    Inventors: Christopher LANGE, Viengkham MALATHONG, Venkat Reddy MALI, Jeffrey McMAHON, Darren J. McMURTRIE, Sreenivas PUNNA, Howard S. ROTH, Rajinder SINGH, Yu WANG, Ju YANG, Penglie ZHANG
  • Methods of treating or preventing autoimmune diseases with 2,4-pyrimidinediamine compounds
    Patent number: 10259826
    Abstract: The present invention provides methods of treating or preventing autoimmune diseases with 2,4-pyrimidinediamine compounds, as well as methods of treating, preventing or ameliorating symptoms associated with such diseases. Specific examples of autoimmune diseases that can be treated or prevented with the compounds include rheumatoid arthritis and/or its associated symptoms, systemic lupus erythematosis and/or its associated symptoms and multiple sclerosis and/or its associated symptoms.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: April 16, 2019
    Assignee: RIGEL PHARMACEUTICALS, INC.
    Inventors: Rajinder Singh, Ankush Argade, Hui Li, Somasekhar Bhamidipati, David Carroll, Catherine Sylvain, Jeffrey Clough, Holger Keim
  • Method of treating colorectal cancer by administration of pharmaceutical formulations of (S)-methyl (1-((4-(3-(5-chloro-2-fluoro-3-(methylsulfonamido)pheny1)-1-isopropyl-1H-pyrazol-4-yl)pyrimidin-2-yl)amino)propan-2-yl) carbamate
    Patent number: 10258622
    Abstract: This invention relates to solid oral pharmaceutical formulations of (S)-methyl (1-((4-(3-(5-chloro-2-fluoro-3-(methyl-sulfonamido)phenyl)-1-isopropyl-1H-pyrazol-4-yl)pyrimidin-2-yl)amino)propan-2-yl)carbamate (COMPOUND A) and the use of these formulations for treating proliferative diseases, such as solid tumor diseases.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: April 16, 2019
    Assignee: Array BioPharma Inc.
    Inventors: Daya Verma, Yogita Krishnamachari, Xiaohong Shen, Hanchen Lee, Ping Li, Rajinder Singh, LayChoo Tan
  • Process for preparation of cysteamine bitartrate
    Patent number: 10251850
    Abstract: The present invention provides process for preparation of cysteamine bitartrate comprising reacting cysteamine or its salt with tartaric acid. The present invention further provides crystalline form L1 of cysteamine bitartrate having characteristic diffraction peaks at 10.36, 14.54, 17.23, 18.03, 19.24, 20.76, 21.20, 22.02, 23.37, 23.64, 27.71, 28.28, 29.26, 31.33, 32.84, 33.83, 35.51, 36.74±0.2 degree two theta in an X-ray diffraction pattern and process for preparation thereof. The present invention provides crystalline form L2 of cysteamine bitartrate having characteristic diffraction peaks at 7.4, 10.3, 11.0, 11.4, 14.4, 14.9, 18.6, 19.4, 20.1, 20.8, 21.9, 22.3, 22.5, 23.5±0.2 degree two theta in an X-ray diffraction pattern and process for preparation thereof.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: April 9, 2019
    Assignee: LUPIN LIMITED
    Inventors: Pankaj Ramchandra Chaudhari, Sukhdeo Sampat Gunjal, Raju Muktaji Walunj, Anurag Trivedi, Rajinder Singh Siyan, Nandu Baban Bhise, Girij Pal Singh
  • TYROSINE KINASE INHIBITORS
    Publication number: 20190099411
    Abstract: Disclosed are imidazole compounds, as well as pharmaceutical compositions and methods of use thereof. One embodiment is a compound having the structure and pharmaceutically acceptable salts, prodrugs and N-oxides thereof (and solvates and hydrates thereof), wherein X, Y and Z are as described herein. In certain embodiments, a compound disclosed herein inhibits a cellular TAM receptor, and can be used to treat disease mediated by or involving the TAM receptor family.
    Type: Application
    Filed: October 4, 2018
    Publication date: April 4, 2019
    Inventors: Sacha Holland, Rajinder Singh, Somasekhar Bhamidipati, Pingyu Ding, Rao Kolluri, Ihab Darwish, Esteban Masuda, Jiaxin Yu
  • 2,3-disubstituted pyridine compounds as TGF-beta inhibitors and methods of use
    Patent number: 10233170
    Abstract: The invention described herein comprises compounds of formula (IV) and a method of treating cancer comprising administering to a subject having cancer one of the compounds in conjunction with another therapeutic treatment of cancer. The compounds (IV) inhibit signaling by a member of the TGF-? superfamily such as Nodal or Activin.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: March 19, 2019
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Rajinder Singh, Somasekhar Bhamidipati, Pingyu Ding, Donald Payan, Marina Gelman, Todd Kinsella
  • Protein Kinase C Inhibitors and Uses Thereof
    Publication number: 20190060310
    Abstract: This disclosure concerns compounds which are useful as inhibitors of protein kinase C (PKC) and are thus useful for treating a variety of diseases and disorders that are mediated or sustained through the activity of PKC. This disclosure also relates to pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.
    Type: Application
    Filed: March 12, 2018
    Publication date: February 28, 2019
    Inventors: Rajinder Singh, Matthew Duncton, Jing Zhang, Salvador Alvarez, Kin Tso, Sacha Holland, Rose Yen, Rao Kolluri, Thilo Heckrodt, Yan Chen, Esteban Masuda, Hui Li, Donald G. Payan
  • PHARMACEUTICAL FORMULATIONS
    Publication number: 20190054086
    Abstract: This invention relates to solid oral pharmaceutical formulations of (S)-methyl (1-((4-(3-(5-chloro-2-fluoro-3-(methylsulfonamido)phenyl)-1-isopropyl-1H-pyrazol-4-yl)pyrimidin-2-yl)amino)propan-2- yl)carbamate (COMPOUND A) and the use of these formulations for treating proliferative diseases, such as solid tumor diseases.
    Type: Application
    Filed: March 14, 2018
    Publication date: February 21, 2019
    Inventors: Daya Verma, Yogita Krishnamachari, Xiaohong Shen, Hanchen Lee, Ping Li, Rajinder Singh, LayChoo Tan
  • System and method for cashless peer-to-peer payment
    Patent number: 10210497
    Abstract: A method for a server performing a wireless payment transaction is disclosed. The method comprises providing a server web page or native application including options for a user selecting a role as payer or payee; requesting information from the payee including a transaction ID provided by the server; requesting information from the payer including the transaction ID; initiating an authorization of the transaction on a credit or debit account of the payer; initiating a transaction to credit the payee's account; and completing the transaction with the payer by initiating the offline clearing of the transaction.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: February 19, 2019
    Assignee: OnDot Systems, Inc.
    Inventors: Vaduvur Bharghavan, Jari Malinen, Rajinder Singh, Jason Fieldman, Rachna Ahlawat, Kannan Konath, Sandeep Gilotra
  • Pyrazole compounds and method for making and using the compounds
    Patent number: 10208075
    Abstract: Disclosed embodiments concern novel interleukin receptor associated kinases (IRAK) inhibitors and compositions comprising such inhibitors. Also disclosed are methods of making and using the compounds and compositions. The disclosed compounds and/or compositions may be used to treat or prevent an IRAK-associated disease or condition.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: February 19, 2019
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Ryan Kelley, Hui Li, Thilo Heckrodt, Yan Chen, Darren McMurtrie, Kin Tso, Vanessa Taylor, Rajinder Singh, Rose Yen, Jack Maung
  • Pyrazole compounds and method for making and using the compounds
    Patent number: 10208074
    Abstract: Disclosed embodiments concern novel interleukin receptor associated kinases (IRAK) inhibitors and compositions comprising such inhibitors. Also disclosed are methods of making and using the compounds and compositions. The disclosed compounds and/or compositions may be used to treat or prevent an IRAK-associated disease or condition.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: February 19, 2019
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Ryan Kelley, Hui Li, Thilo Heckrodt, Yan Chen, Darren McMurtrie, Kin Tso, Vanessa Taylor, Rajinder Singh, Rose Yen, Jack Maung
  • MACROCYCLIC IMMUNOMODULATORS
    Publication number: 20190048022
    Abstract: Compounds are provided that are useful as immunomodulators. The compounds have the following Formula (I) or (II): including stereoisomers and pharmaceutically acceptable salts thereof, wherein R, R1, R2a, R2b, R2c, R3, R4, R5, R6a, R6b, R6c, m and n are as defined herein. Methods associated with preparation and use of such compounds, as well as pharmaceutical compositions comprising such compounds, are also disclosed.
    Type: Application
    Filed: August 7, 2018
    Publication date: February 14, 2019
    Inventors: Viengkham MALATHONG, Jeffrey McMAHON, Darren J. McMURTRIE, Sreenivas PUNNA, Howard S. ROTH, Rajinder SINGH, Penglie ZHANG
  • 2-OXINDOLE COMPOUNDS
    Publication number: 20190016709
    Abstract: Oxindole compounds useful for the treatment of CCR(9) mediated conditions or diseases are provided.
    Type: Application
    Filed: March 7, 2018
    Publication date: January 17, 2019
    Inventors: Xi CHEN, Dean R. DRAGOLI, Pingchen FAN, Manmohan Reddy LELETI, Rebecca M. LUI, Viengkham MALATHONG, Jay P. POWERS, Rajinder SINGH, Hiroko TANAKA, Ju YANG, Chao YU, Penglie ZHANG
  • Substituted triazoles useful as Axl inhibitors
    Patent number: 10166216
    Abstract: Substituted triazoles and pharmaceutical compositions containing the compounds are disclosed as being useful in inhibiting the activity of the receptor protein tyrosine kinase Axl. Methods of using the compounds in treating diseases or conditions associated with Axl activity are also disclosed.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: January 1, 2019
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Dane Goff, Jing Zhang, Catherine Sylvain, Rajinder Singh, Sacha Holland, Jiaxin Yu, Thilo J. Heckrodt, Pingyu Ding
  • 6-5 FUSED RINGS AS C5a INHIBITORS
    Publication number: 20180370967
    Abstract: The present disclosure provides, inter alia, Compounds of Formula (I) or pharmaceutically acceptable salts thereof that are modulators of the C5a receptor. Also provided are pharmaceutical compositions and methods of use including the treatment of diseases or disorders involving pathologic activation from C5a and non-pharmaceutical applications.
    Type: Application
    Filed: May 29, 2018
    Publication date: December 27, 2018
    Inventors: Pingchen FAN, Christopher W. LANGE, Rebecca M. LUI, Viengkham MALATHONG, Venkat Reddy MALI, Sreenivas PUNNA, Rajinder SINGH, Hiroko TANAKA, Yibin ZENG, Penglie ZHANG
  • Fused Imidazole Derivatives as TGF-Beta Inhibitors
    Publication number: 20180346487
    Abstract: Disclosed are imidazole compounds, as well as pharmaceutical compositions and methods of use thereof. One embodiment is a compound having the structure Formula (I) and pharmaceutically acceptable salts, prodrugs and N-oxides thereof (and solvates and hydrates thereof), wherein A, Z, X, R1, R2 m, p and a are as described herein. In certain embodiments, a compound disclosed herein inhibits TGF-?, and can be used to treat disease by blocking TGF-? signaling.
    Type: Application
    Filed: November 16, 2015
    Publication date: December 6, 2018
    Inventors: Rajinder Singh, Todd Kinsella, Jiaxin Yu, Marina Gelman, Ihab S. Darwish
  • Compositions and methods for inhibition of the JAK pathway
    Patent number: RE47396
    Abstract: Disclosed are compounds of formula I, compositions containing them, and methods of use for the compounds and compositions in the treatment of conditions in which modulation of the JAK pathway or inhibition of JAK kinases, particularly JAK 2 and JAK3, are therapeutically useful. Also disclosed are methods of making the compounds.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: May 21, 2019
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventors: Hui Li, Thilo J. Heckrodt, Yan Chen, Darren John McMurtrie, Vanessa Taylor, Rajinder Singh, Pingyu Ding, Rose Yen