Patents by Inventor Swaroop K. VAKKALANKA

Swaroop K. VAKKALANKA 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).

  • Glutaminase inhibitors
    Patent number: 10611759
    Abstract: The present disclosure provides compounds of formula (I) to (III) as glutaminase inhibitors, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of diseases or disorders involving glutamine.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: April 7, 2020
    Assignee: RHIZEN PHARMACEUTICALS SA
    Inventors: Prashant K. Bhavar, Swaroop K. Vakkalanka, Srikant Viswanadha, Gayatri Swaroop Merikapudi, Govindarajulu Babu
  • 3,5-disubstituted-3H-imidazo[4,5-B]pyridine and 3,5-disubstituted-3H-[1,2,3]triazolo[4,5-B] pyridine compounds as modulators of protein kinases
    Patent number: 10590129
    Abstract: The present invention provides, inter alia, compounds of formula I as protein kinase modulators, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of kinase mediated diseases or disorders with them.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: March 17, 2020
    Assignees: RHIZEN PHARMACEUTICALS SA, INCOZEN THERAPEUTICS PVT. LTD.
    Inventors: Meyyappan Muthuppalaniappan, Srikant Viswanadha, Govindarajulu Babu, Swaroop K. Vakkalanka
  • Selective PI3K delta inhibitors
    Patent number: 10570142
    Abstract: The present invention relates to selective inhibitors of PI3K delta protein kinases, methods of preparing them, pharmaceutical compositions containing them and methods of treatment and/or prevention of kinase mediated diseases or disorders with them.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: February 25, 2020
    Assignee: Rhizen Pharmaceuticals SA
    Inventors: Swaroop K. Vakkalanka, Meyyappan Muthuppalaniappan, Dhanapalan Nagarathnam
  • Kinase modulators
    Patent number: 10538501
    Abstract: The present invention provides PI3K protein kinase modulators of Formula (I) wherein R, R1,R2,L1, Cy1 and Cy2 are as disclosed herein, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of kinase mediated diseases or disorders with them.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: January 21, 2020
    Assignee: Rhizen Pharmaceuticals SA
    Inventors: Meyyappan Muthuppalaniappan, Srikant Viswanadha, Govindarajulu Babu, Swaroop K. Vakkalanka
  • FORMS OF A PI3K DELTA SELECTIVE INHIBITOR FOR USE IN PHARMACEUTICAL FORMULATIONS
    Publication number: 20190382411
    Abstract: The present invention relates to solid state forms of a p-toluenesulfonic acid salt (PTSA) of the selective PI3K delta inhibitor (S)-2-(1-(4-amino-3-(3-fluoro-4-isopropoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-6-fluoro-3-(3-fluorophenyl)-4H-chromen-4-one (TGR-1202). The present invention also relates to methods of preparing the same, pharmaceutical compositions containing them, and methods of treating a PI3K kinase mediated disease or disorder, such as cancer, by administering the same.
    Type: Application
    Filed: August 30, 2019
    Publication date: December 19, 2019
    Inventor: Swaroop K. Vakkalanka
  • NOVEL COMPOUNDS AS MODULATORS OF PROTEIN KINASES
    Publication number: 20190282581
    Abstract: The present invention provides PI3K protein kinase modulators, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of kinase mediated diseases or disorders with them.
    Type: Application
    Filed: March 20, 2019
    Publication date: September 19, 2019
    Inventors: Dhanapalan Nagarathnam, Swaroop K. Vakkalanka, Meyyappan Muthuppalaniappan, Srikant Viswanadha, Govindarajulu Babu, Prashant K. Bhavar
  • Pharmaceutical compositions containing a PDE4 inhibitor and a PI3 delta or dual PI3 delta-gamma kinase inhibitor
    Patent number: 10413532
    Abstract: This present invention relates to a method of treating a autoimmune, respiratory and/or inflammatory disease or condition (e.g., psoriasis, rheumatoid arthritis, asthma, COPD). The method comprises administering a PI3K Delta inhibitor or a dual PI3K Delta-Gamma inhibitor and a PDE4 inhibitor. The present invention also relates to pharmaceutical compositions containing a PI3K Delta or dual PI3K Delta-Gamma inhibitor and a PDE4 inhibitor.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: September 17, 2019
    Assignee: RHIZEN PHARMACEUTICALS SA
    Inventors: Swaroop K. Vakkalanka, Srikant Viswanadha
  • Forms of a PI3K delta selective inhibitor for use in pharmaceutical formulations
    Patent number: 10414773
    Abstract: The present invention relates to solid state forms of a p-toluenesulfonic acid salt (PTSA) of the selective PI3K delta inhibitor (S)-2-(1-(4-amino-3-(3-fluoro-4-isopropoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-6-fluoro-3-(3-fluorophenyl)-4H-chromen-4-one (TGR-1202). The present invention also relates to methods of preparing the same, pharmaceutical compositions containing them, and methods of treating a PI3K kinase mediated disease or disorder, such as cancer, by administering the same.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: September 17, 2019
    Assignee: RHIZEN PHARMACEUTICALS SA
    Inventor: Swaroop K. Vakkalanka
  • NOVEL 3,5-DISUBSTITUTED-3H-IMIDAZO[4,5-B]PYRIDINE AND 3,5-DISUBSTITUTED -3H-[1,2,3]TRIAZOLO[4,5-B] PYRIDINE COMPOUNDS AS MODULATORS OF PROTEIN KINASES
    Publication number: 20190218211
    Abstract: The present invention provides, inter alia, compounds of formula I as protein kinase modulators, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of kinase mediated diseases or disorders with them.
    Type: Application
    Filed: August 22, 2018
    Publication date: July 18, 2019
    Inventors: Meyyappan Muthuppalaniappan, Srikant Viswanadha, Govindarajulu Babu, Swaroop K. Vakkalanka
  • SELECTIVE DUAL INHIBITORS OF PI3 DELTA AND GAMMA PROTEIN KINASES
    Publication number: 20190202836
    Abstract: The present invention relates to a selective dual delta (?) and gamma (?) PI3K protein kinase modulator (S)—N-(5-(4-amino-1-(1-(5-fluoro-3-(3-fluorophenyl)-4-oxo-4H-chromen-2-yl)ethyl)-1H-pyrazolo[3,4-d]pyrimidin-3-yl)-2-methoxyphenyl) methane sulfonamide, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of PI3K kinase mediated diseases or disorders with them.
    Type: Application
    Filed: December 6, 2018
    Publication date: July 4, 2019
    Inventors: Prashant K Bhavar, Swaroop K. Vakkalanka
  • NOVEL SELECTIVE PI3K DELTA INHIBITORS
    Publication number: 20190194206
    Abstract: The present invention relates to selective inhibitors of PI3K delta protein kinases, methods of preparing them, pharmaceutical compositions containing them and methods of treatment and/or prevention of kinase mediated diseases or disorders with them.
    Type: Application
    Filed: August 22, 2018
    Publication date: June 27, 2019
    Inventors: Swaroop K. Vakkalanka, Meyyappan Muthuppalaniappan, Dhanapalan Nagarathnam
  • Substituted chromenones as modulators of protein kinases
    Patent number: 10322130
    Abstract: The present invention provides PI3K protein kinase modulators of formula wherein R, Cy1, R1, R2, L1 and Cy2 are as defined herein. The present invention also relates to methods of preparing compounds of formula (I) to pharmaceutical compositions containing them and to methods of treatment, prevention and/or amelioration of kinase mediated diseases or disorders with them.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: June 18, 2019
    Assignee: RHIZEN PHARMACEUTICALS SA
    Inventors: Dhanapalan Nagarathnam, Swaroop K. Vakkalanka, Meyyappan Muthuppalaniappan, Srikant Viswanadha, Govindarajulu Babu, Prashant K. Bhavar
  • SUBSTITUTED CHROMENONES AS MODULATORS OF PROTEIN KINASES
    Publication number: 20190105324
    Abstract: The present invention provides PI3K protein kinase modulators, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of kinase mediated diseases or disorders with them.
    Type: Application
    Filed: August 15, 2017
    Publication date: April 11, 2019
    Inventors: Dhanapalan Nagarathnam, Swaroop K. Vakkalanka, Meyyappan Muthuppalaniappan, Srikant Viswanadha, Govindarajulu Babu, Prashant K. Bhavar
  • Modulators of calcium release-activated calcium channel
    Patent number: 10246450
    Abstract: Disclosed are novel calcium release-activated calcium (CRAC) channel inhibitors, methods for preparing them, pharmaceutical compositions containing them, and methods of treatment using them. The present disclosure also relates to methods for treating non-small cell lung cancer (NSCLC) with CRAC inhibitors, and to methods for identifying therapeutics for treating and of diagnosing cancer.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: April 2, 2019
    Assignee: RHIZEN PHARMACEUTICALS SA
    Inventors: Meyyappan Muthuppalaniappan, Srikant Viswanadha, Gayatri S. Merikapudi, Swaroop K. Vakkalanka
  • PHARMACEUTICAL COMPOSITIONS CONTAINING A PDE4 INHIBITOR AND A PI3 DELTA OR DUAL PI3 DELTA-GAMMA KINASE INHIBITOR
    Publication number: 20190083475
    Abstract: This present invention relates to a method of treating a autoimmune, respiratory and/or inflammatory disease or condition (e.g., psoriasis, rheumatoid arthritis, asthma, COPD). The method comprises administering a PI3K Delta inhibitor or a dual PI3K Delta-Gamma inhibitor and a PDE4 inhibitor. The present invention also relates to pharmaceutical compositions containing a PI3K Delta or dual PI3K Delta-Gamma inhibitor and a PDE4 inhibitor.
    Type: Application
    Filed: June 20, 2018
    Publication date: March 21, 2019
    Inventors: Swaroop K. Vakkalanka, Srikant Viswanadha
  • Compounds as modulators of protein kinases
    Patent number: 10220035
    Abstract: The present invention provides PI3K protein kinase modulators, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of kinase mediated diseases or disorders with them.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: March 5, 2019
    Assignee: RHIZEN PHARMACEUTICALS SA
    Inventors: Dhanapalan Nagarathnam, Swaroop K. Vakkalanka, Meyyappan Muthuppalaniappan, Srikant Viswanadha, Govindarajulu Babu, Prashant K. Bhavar
  • PROCESS FOR PREPARATION OF OPTICALLY PURE AND OPTIONALLY SUBSTITUTED 2-(1-HYDROXY-ALKYL)-CHROMEN-4-ONE DERIVATIVES AND THEIR USE IN PREPARING PHARMACEUTICALS
    Publication number: 20190038634
    Abstract: The present invention relates to compounds useful as pharmaceutical intermediates, to processes for preparing the intermediates, to intermediates used in the processes, and to the use of the intermediates in the preparation of pharmaceuticals. In particular, the present invention concerns enantiomerically pure optionally substituted 2-(1-hydroxy-alkyl)-chromen-4-one derivatives represented by formula (IA) and (IB), processes for preparing the alcohol derivatives and their use in preparing pharmaceuticals.
    Type: Application
    Filed: October 10, 2018
    Publication date: February 7, 2019
    Inventors: Jayaraman V. Raman, Swaroop K. Vakkalanka
  • FORMS OF A PI3K DELTA SELECTIVE INHIBITOR FOR USE IN PHARMACEUTICAL FORMULATIONS
    Publication number: 20190016725
    Abstract: The present invention relates to solid state forms of a p-toluenesulfonic acid salt (PTSA) of the selective PI3K delta inhibitor (S)-2-(1-(4-amino-3-(3-fluoro-4-isopropoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-6-fluoro-3-(3-fluorophenyl)-4H-chromen-4-one (TGR-1202). The present invention also relates to methods of preparing the same, pharmaceutical compositions containing them, and methods of treating a PI3K kinase mediated disease or disorder, such as cancer, by administering the same.
    Type: Application
    Filed: April 11, 2018
    Publication date: January 17, 2019
    Inventor: Swaroop K. Vakkalanka
  • Selective dual inhibitors of PI3 delta and gamma protein kinases
    Patent number: 10179786
    Abstract: The present invention relates to a selective dual delta (?) and gamma (?) PI3K protein kinase modulator (S)-N-(5-(4-amino-1-(1-(5-fluoro-3-(3-fluorophenyl)-4-oxo-4H-chromen-2-yl)ethyl)-1H-pyrazolo[3,4-d]pyrimidin-3-yl)-2-methoxyphenyl) methane sulfonamide, methods of preparing them, pharmaceutical compositions containing them and methods of treatment, prevention and/or amelioration of PI3K kinase mediated diseases or disorders with them.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: January 15, 2019
    Assignee: RHIZEN PHARMACEUTICALS SA
    Inventors: Prashant K. Bhavar, Swaroop K. Vakkalanka
  • Process for preparation of optically pure and optionally substituted 2-(1-hydroxy-alkyl)-chromen-4-one derivatives and their use in preparing pharmaceuticals
    Patent number: 10130635
    Abstract: The present invention relates to compounds useful as pharmaceutical intermediates, to processes for preparing the intermediates, to intermediates used in the processes, and to the use of the intermediates in the preparation of pharmaceuticals. In particular, the present invention concerns enantiomerically pure optionally substituted 2-(1-hydroxy-alkyl)-chromen-4-one derivatives represented by formula (IA) and (IB), processes for preparing the alcohol derivatives and their use in preparing pharmaceuticals.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: November 20, 2018
    Assignee: RHIZEN PHARMACEUTICALS SA
    Inventors: Jayaraman V. Raman, Swaroop K. Vakkalanka