Patents by Inventor Prathama S. Mainkar

Prathama S. Mainkar 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: 20230321038
    Abstract: The present invention relates to compound of Formula 1 for use in treating IPF, by reducing collagen deposition in lungs, attenuating the fibrotic marker's expression (in IPF cell-lines Bleomycin induced rat lungs) and improving the bleomycin induced pathological changes in rat lungs, and ARDS, by reducing the cytokine storm. The invention also relates to compound of Formula 1 for use in treating various fibrotic disorders like lung injuries caused by virus or bacterial infections, cardiac, hepatic and kidney fibrosis.
    Type: Application
    Filed: September 3, 2021
    Publication date: October 12, 2023
    Inventors: Srivari CHANDRASEKHAR, Prathama S MAINKAR, Chada RAJI REDDY, Sistla RAMAKRISHNA, Andugulapati SAI BALAGI, Kuncha MADHUSUDANA, Muppidi MOHAN VENKATA SUBBARAO, Tirunavalli SATYA KRISHNA
  • Publication number: 20230098076
    Abstract: The present disclosure provides a process for preparation of 3,6-dichlorocyano pyrazine, 3,6-dioxopiperizine derivatives and production of favipiravir via ammonia or amine-mediated cyclization and chlorination using POCl3 in the presence of pyridine or PCl5. [Formula] wherein in 3,6-dioxopiperazine derivatives (III), X is CN, CONH2 or COOR2?, R1, R2 and R2? are individually selected from H, C1-C12 alkyl, COOR3 and SO2R3 wherein R3 is substituted or unsubstituted linear or branched lower alkyl.
    Type: Application
    Filed: June 11, 2021
    Publication date: March 30, 2023
    Inventors: Raji Reddy CHADA, Amol DNYANDEV PATIL, Subbarao MUPPIDI, Nagender PUNNA, Ramachandra Reddy DONTHIRI, Ajay K SINGH, Prathama S MAINKAR, Chandrasekhar SRIVARI, Rajamannar THENNATI
  • Patent number: 11306100
    Abstract: The present invention provides a compound of general formulae I useful as GSK3? inhibitors and their anticancer potential and process for preparation of these spirooxindoles. wherein Z is hydrogen, halogen, hydroxy, alkoxy, cyano, nitro; Ring A is a five membered or six membered or seven membered optionally containing additional hetero atom in the ring X is optionally CH2 Ring B is triazole or cyclic amine alone or with one or more hetero atoms part of the ring and optionally substituted with one or more substituents Y is hydrogen, alkoxy, aryloxy, hydroxy, ester, amide, amino, alkyl or aryl, heteroaryl, wherein these substituents are optionally substituted with one or more halogen, hydroxy, alkoxy, alkyl, aryl, heteroaryl, aryloxy, nitro, cyano, ester, aldehyde, wherein these substituents are further substituted with one or more halogen, hydroxy, alkoxy, alkyl, aryl, heteroaryl, aryloxy, nitro, cyano, ester, aldehyde.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: April 19, 2022
    Inventors: Prathama S. Mainkar, Mohammad Abdul Sattar, Pitchakuntla Mallesham, Togapur Pavan Kumar, Divya Duscharla, Ummanni Ramesh, Srivari Chandrasekhar
  • Publication number: 20210284650
    Abstract: The present invention provides a compound of general formulae I useful as GSK3? inhibitors and their anticancer potential and process for preparation of these spirooxindoles. wherein Z is hydrogen, halogen, hydroxy, alkoxy, cyano, nitro; Ring A is a five membered or six membered or seven membered optionally containing additional hetero atom in the ring X is optionally CH2 Ring B is triazole or cyclic amine alone or with one or more hetero atoms part of the ring and optionally substituted with one or more substituents Y is hydrogen, alkoxy, aryloxy, hydroxy, ester, amide, amino, alkyl or aryl, heteroaryl, wherein these substituents are optionally substituted with one or more halogen, hydroxy, alkoxy, alkyl, aryl, heteroaryl, aryloxy, nitro, cyano, ester, aldehyde, wherein these substituents are further substituted with one or more halogen, hydroxy, alkoxy, alkyl, aryl, heteroaryl, aryloxy, nitro, cyano, ester, aldehyde.
    Type: Application
    Filed: March 9, 2018
    Publication date: September 16, 2021
    Inventors: Prathama S. MAINKAR, Mohammad Abdul SATTAR, Pitchakuntla MALLESHAM, Togapur Pavan KUMAR, Divya DUSCHARLA, Ummanni RAMESH, Srivari CHANDRASEKHAR
  • Patent number: 9260406
    Abstract: Specifically useful stereoisomers of 1,3-dioxane derivatives are described and their use in the treatment of a disease or condition dependent on PPAR modulation, such as diabetes, cancer, inflammation, neurodegenerative disorders and infections as well as their use in the treatment of a disease related to TP, such as cardiovascular diseases.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: February 16, 2016
    Assignee: Evolva SA
    Inventors: Alexandra Santana Sorensen, Jean-Philippe Meyer, Peteris Alberts, Prathama S. Mainkar, Melya Hughes Crameri
  • Publication number: 20140288110
    Abstract: 1,3-dioxane derivatives are described and their use in the treatment of a disease or condition dependent on PPAR modulation, such as diabetes, cancer, inflammation, neurodegenerative disorders and infections.
    Type: Application
    Filed: March 24, 2014
    Publication date: September 25, 2014
    Applicant: EVOLVA SA
    Inventors: Karsten KRISTIANSEN, Prathama S. MAINKAR, Jean-Philippe MEYER, Alexandra Santana SORENSEN
  • Patent number: 8536196
    Abstract: Specifically useful stereoisomers of 1,3-dioxane derivatives are described and their use in the treatment of a disease or condition dependent on PPAR modulation, such as diabetes, cancer, inflammation, neurodegenerative disorders and infections as well as their use in the treatment of a disease related to TP, such as cardiovascular diseases.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: September 17, 2013
    Assignee: Evolva SA
    Inventors: Alexandra Santana Sorensen, Jean-Philippe Meyer, Peteris Alberts, Prathama S. Mainkar, Melya Hughes Crameri, Thierry Bonnaud, Joanne Kelleher, David Pearson
  • Publication number: 20110178112
    Abstract: 1,3-dioxane derivatives are described and their use in the treatment of a disease or condition dependent on PPAR modulation, such as diabetes, cancer, inflammation, neurodegenerative disorders and infections.
    Type: Application
    Filed: January 18, 2007
    Publication date: July 21, 2011
    Applicant: EVOLVA SA
    Inventors: Karsten Kristiansen, Prathama S. Mainkar, Jean-Philippe Meyer, Alexandra Santana Sorensen