Patents by Inventor Ram Shankar Upadhayaya

Ram Shankar Upadhayaya 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: 20220315594
    Abstract: Embodiments of the invention include quinoline compounds and methods of synthesis. Ohm-581 has demonstrated dual inhibition of JAK2 and BET and acts as a therapeutic agent for micosis fungoides (MF) and other hematologic malignancies. Embodiments also include an efficient process for the preparation of Ohm-581 and pharmaceutically acceptable salts. The process is suited for large-scale production of quinoline compounds including Ohm-581.
    Type: Application
    Filed: August 9, 2020
    Publication date: October 6, 2022
    Applicant: OHM ONCOLOGY
    Inventors: Ram Shankar Upadhayaya, Murali Krishna Ukkalam, K Narasimha Sarma
  • Patent number: 11279703
    Abstract: The present invention relates to fused pyrimidine compounds, particularly pyrrolopyrimidine and thienopyrimidine compounds and derivatives thereof, pharmaceutical compositions thereof, and methods of inhibiting BRD4 and/or JAK2, as well as methods of treating various diseases and conditions, such as cancer and leukemia, with such compounds. Bromodomain binding and JAK activity are included.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: March 22, 2022
    Assignee: APTOSE BIOSCIENCES INC.
    Inventors: Ram Shankar Upadhayaya, Raghava Kethiri, Sachin Madan, Santosh Kumar Kotturi Rajaiah
  • Patent number: 11130741
    Abstract: The present invention relates to heterocyclic compounds of Formula I useful as anti-infective agents. The present invention further relates to a method of treating an infection by administering such compounds, and to pharmaceutical compositions comprising such compounds.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: September 28, 2021
    Assignee: Bioimics AB
    Inventors: Leif Kirsebom, Ram Shankar Upadhayaya, Raghava Reddy Kethiri, Anders Virtanen
  • Publication number: 20210246115
    Abstract: The present invention relates to heterocyclic compounds of Formula F-I useful as anti-infective agents. The present invention further relates to a method of treating an infection by administering such compounds, and to pharmaceutical compositions comprising such compounds.
    Type: Application
    Filed: November 5, 2018
    Publication date: August 12, 2021
    Inventors: Leif Kirsebom, Ram Shankar Upadhayaya, Raghava Reddy Kethiri, Anders Virtanen
  • Publication number: 20200095252
    Abstract: The present invention relates to fused pyrimidine compounds, particularly pyrrolopyrimidine and thienopyrimidine compounds and derivatives thereof, pharmaceutical compositions thereof, and methods of inhibiting BRD4 and/or JAK2, as well as methods of treating various diseases and conditions, such as cancer and leukemia, with such compounds. Bromodomain binding and JAK activity are included.
    Type: Application
    Filed: December 1, 2017
    Publication date: March 26, 2020
    Applicant: APTOSE BIOSCIENCES INC.
    Inventors: Ram Shankar Upadhayaya, Raghava Kethiri, Sachin Madan, Santosh Kumar Kotturi Rajaiah
  • Publication number: 20190233384
    Abstract: The present invention relates to heterocyclic compounds of Formula I useful as anti-infective agents. The present invention further relates to a method of treating an infection by administering such compounds, and to pharmaceutical compositions comprising such compounds.
    Type: Application
    Filed: June 22, 2017
    Publication date: August 1, 2019
    Inventors: Leif Kirsebom, Ram Shankar Upadhayaya, Raghava Reddy Kethiri, Anders Virtanen
  • Publication number: 20110059948
    Abstract: The invention relates to a compound of general formula I, II, III, IV, V, VI, VII, VIII, IX, X or a tautomer and the stereochemically isomeric forms thereof or pharmaceutically acceptable salts thereof, a N-oxide form thereof or a pro-drug thereof. The compound is usable as a medicament for the treatment of mycobacterial disease.
    Type: Application
    Filed: January 9, 2009
    Publication date: March 10, 2011
    Inventors: Jyoti Chattopadhyaya, Ram Shankar Upadhayaya
  • Patent number: 7763602
    Abstract: Novel pyrrole derivatives of formula (I) and their pharmaceutically acceptable acid addition salts having superior antimycobacterial activity against clinically sensitive as well as resistant strains of Mycobacterium tuberculosis as well as having lesser toxicity compared to known compounds. The use of the novel compounds of formula (I) for treatment of latent tuberculosis including Multi Drug Resistant Tuberculosis (MDR TB). The methods for preparation of the novel compounds, pharmaceutical compositions containing the novel compounds and method of treating MDR TB by administration of compounds of formula (I).
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: July 27, 2010
    Assignee: Lupin Limited
    Inventors: Sudershan Kumar Arora, Neelima Sinha, Sanjay Jain, Ram Shankar Upadhayaya, Gourhari Jana, Shankar Ajay, Rakesh Kumar Sinha
  • Patent number: 7691837
    Abstract: Novel pyrrole derivatives of formula (I) and their pharmaceutically acceptable acid addition salts having superior antimycobacterial activity against clinically sensitive as well as resistant strains of Mycobacterium tuberculosis as well as having lesser toxicity compared to known compounds. The use of the novel compounds of formula (I) for treatment of latent tuberculosis including Multi Drug Resistant Tuberculosis (MDR TB). The methods for preparation of the novel compounds, pharmaceutical compositions containing the novel compounds and method of treating MDR TB by administration of compounds of formula (I).
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: April 6, 2010
    Assignee: Lupin Limited
    Inventors: Sudershan Kumar Arora, Neelima Sinha, Sanjay Jain, Ram Shankar Upadhayaya, Gourhari Jana, Shankar Ajay, Rakesh Kumar Sinha
  • Publication number: 20090118509
    Abstract: A process for the preparation of compounds of Formula I and their pharmaceutically acceptable acid addition salt wherein, R1 is phenyl or substituted phenyl R2 is selected from a group consisting of phenyl which is unsubstituted or substituted with 1 or 2 substituents, each independently selected from Cl, F, or pyridine, or naphthalene, or NHCOR4 wherein R4 is aryl, unsubstituted or substituted heteroaryl, unsubstituted or substituted heterocyclyl. R3 is selected from a group of formula wherein R5 is phenyl which is unsubstituted or substituted with 1 or 2 substituents each independently selected from the group consisting of halogen, C1-C4 alkyl, C1-C4 alkoxy, nitro, amino, haloalkyl, haloalkoxy etc.
    Type: Application
    Filed: April 5, 2006
    Publication date: May 7, 2009
    Applicant: Lupin limited
    Inventors: Sudershan Kumar Arora, Neelima Sinha, Sanjay Jain, Ram Shankar Upadhayaya, Om Dutt Tyagi, Vasanth Nalam, Yogendra Kumar Chauhan
  • Publication number: 20080242676
    Abstract: Novel pyrrole derivatives of formula (I) and their pharmaceutically acceptable acid addition salts having superior antimycobacterial activity against clinically sensitive as well as resistant strains of Mycobacterium tuberculosis as well as having lesser toxicity compared to known compounds. The use of the novel compounds of formula (I) for treatment of latent tuberculosis including Multi Drug Resistant Tuberculosis (MDR TB). The methods for preparation of the novel compounds, pharmaceutical compositions containing the novel compounds and method of treating MDR TB by administration of compounds of formula (I).
    Type: Application
    Filed: June 11, 2008
    Publication date: October 2, 2008
    Applicant: Lupin Limited
    Inventors: Sudershan Kumar Arora, Neelima Sinha, Sanjay Jain, Ram Shankar Upadhayaya, Gourhari Jana, Shankar Ajay, Rakesh Kumar Sinha