Patents Assigned to Piramal Enterprises Limited
  • Patent number: 11925618
    Abstract: The present invention relates to a pharmaceutical combination comprising a CDK inhibitor and at least one antioxidant enzyme inhibitor for use in the treatment of cancer. The present invention also relates to a method for the treatment of cancer comprising administering to a subject in need thereof, a therapeutically effective amount of a CDK inhibitor and a therapeutically effective amount of at least one antioxidant enzyme inhibitor. The pharmaceutical combination of the present invention exhibits synergistic effect when used in the treatment of cancer.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: March 12, 2024
    Assignee: Piramal Enterprises Limited
    Inventors: Owe Orwar, Sreesha Srinivasa, Prabha Mishra
  • Patent number: 11839591
    Abstract: The present invention relates to a pharmaceutical combination comprising a cyclin dependent kinase (CDK) inhibitor represented by a compound of formula I (as described herein) or a pharmaceutically acceptable salt thereof; and at least one anticancer agent selected from a BRAF inhibitor or a MEK inhibitor, for use in the treatment of melanoma. The present invention also relates to a method for the treatment of melanoma comprising administering to a subject in need thereof, a therapeutically effective amount of a CDK inhibitor and a therapeutically effective amount of at least one anticancer agent selected from a BRAF inhibitor or a MEK inhibitor.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: December 12, 2023
    Assignee: Piramal Enterprises Limited
    Inventors: Veena Agarwal, Giridharan Periyasamy, Maggie Rathos, Ankita Srivastava, Sreesha Srinivasa
  • Patent number: 11773077
    Abstract: The present invention relates to compound of Formula (I) containing carbon-carbon linker, a stereoisomer, a tautomer, a pharmaceutically acceptable salt, a pharmaceutically acceptable solvate, a prodrug, a polymorph, N-oxide, S-oxide, or a carboxylic acid isostere thereof; processes for their preparation; pharmaceutical compositions comprising said compounds; and their use for the treatment of the diseases or disorders mediated by GPR120 receptor.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: October 3, 2023
    Assignee: PIRAMAL ENTERPRISES LIMITED
    Inventors: Rajiv Sharma, Sanjay Kumar, Vishal Mahajan, Komal Bajaj, Pallavi Godse
  • Publication number: 20220168273
    Abstract: The present invention relates to a pharmaceutical combination comprising a CDK inhibitor and at least one antioxidant enzyme inhibitor for use in the treatment of cancer. The present invention also relates to a method for the treatment of cancer comprising administering to a subject in need thereof, a therapeutically effective amount of a CDK inhibitor and a therapeutically effective amount of at least one antioxidant enzyme inhibitor. The pharmaceutical combination of the present invention exhibits synergistic effect when used in the treatment of cancer.
    Type: Application
    Filed: December 13, 2021
    Publication date: June 2, 2022
    Applicant: Piramal Enterprises Limited
    Inventors: Owe Orwar, Sreesha Srinivasa, Prabha Mishra
  • Patent number: 11260055
    Abstract: The present invention relates to an oral pharmaceutical composition, particularly a tablet, comprising an active ingredient lurasidone or its pharmaceutically acceptable salt(s) or solvate(s) thereof and one or more pharmaceutical excipient(s); and a process for its preparation.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: March 1, 2022
    Assignee: PIRAMAL ENTERPRISES LIMITED
    Inventors: Tejas Shah, Milan B. Agrawal, Narendra Patel, Devesh Bhatt, Umesh Barabde, Vipan Dhall
  • Patent number: 11234963
    Abstract: The present invention relates to a pharmaceutical combination comprising a CDK inhibitor and at least one antioxidant enzyme inhibitor for use in the treatment of cancer. The present invention also relates to a method for the treatment of cancer comprising administering to a subject in need thereof, a therapeutically effective amount of a CDK inhibitor and a therapeutically effective amount of at least one antioxidant enzyme inhibitor. The pharmaceutical combination of the present invention exhibits synergistic effect when used in the treatment of cancer.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: February 1, 2022
    Assignee: Piramal Enterprises Limited
    Inventors: Owe Orwar, Sreesha Srinivasa, Prabha Mishra
  • Publication number: 20220023263
    Abstract: The present invention relates to the pyrrolidine substituted with flavone derivatives, represented by the compounds of Formula (I) or a pharmaceutically acceptable salt, a solvate, a stereoisomer or a diastereoisomer thereof for use in the treatment of cancers associated with human papillomavirus. The present invention also relates to the pharmaceutical compositions containing the compounds of Formula (I) for the treatment of cancers associated with human papillomavirus.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 27, 2022
    Applicant: Piramal Enterprises Limited
    Inventors: Swati Ajay PIRAMAL, Muralidhara Padigaru, Veena R. Agarwal, Gandhali Ashwin Deshpande
  • Publication number: 20210393589
    Abstract: The present invention relates to a pharmaceutical combination comprising a cyclin dependent kinase (CDK) inhibitor represented by a compound of formula I (as described herein) or a pharmaceutically acceptable salt thereof; and at least one anticancer agent selected from a BRAF inhibitor or a MEK inhibitor, for use in the treatment of melanoma. The present invention also relates to a method for the treatment of melanoma comprising administering to a subject in need thereof, a therapeutically effective amount of a CDK inhibitor and a therapeutically effective amount of at least one anticancer agent selected from a BRAF inhibitor or a MEK inhibitor.
    Type: Application
    Filed: February 5, 2021
    Publication date: December 23, 2021
    Applicant: Piramal Enterprises Limited
    Inventors: Veena AGARWAL, Giridharan PERIYASAMY, Maggie RATHOS, Ankita SRIVASTAVA, Sreesha SRINIVASA
  • Patent number: 11198703
    Abstract: The present invention relates to an industrially feasible and economically viable process for preparation of Bexagliflozin of formula V in significantly high yield and purity.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: December 14, 2021
    Assignee: PIRAMAL ENTERPRISES LIMITED
    Inventors: Milind Gharpure, Sanjay Kumar Sharma, Sandesh Vishwasrao, Prasad Vichare, Dipak Varal
  • Patent number: 11160789
    Abstract: The present invention relates to the pyrrolidine substituted with flavone derivatives, represented by the compounds of Formula (I) or a pharmaceutically acceptable salt, a solvate, a stereoisomer or a diastereoisomer thereof for use in the treatment of cancers associated with human papillomavirus. The present invention also relates to the pharmaceutical compositions containing the compounds of Formula (I) for the treatment of cancers associated with human papillomavirus.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: November 2, 2021
    Assignee: PIRAMAL ENTERPRISES LIMITED
    Inventors: Swati Ajay Piramal, Muralidhara Padigaru, Veena R. Agarwal, Gandhali Ashwin Deshpande
  • Patent number: 11084784
    Abstract: The present invention relates to a compound of formula I, or an isotopic form, stereoisomer, a tautomer, a pharmaceutically acceptable salt, a solvate, a polymorph, a prodrug, N-oxide or S-oxide thereof; and processes for their preparation. The invention further relates to pharmaceutical compositions containing the compounds and their use in the treatment of diseases or disorders mediated by ROR?.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: August 10, 2021
    Assignee: PIRAMAL ENTERPRISES LIMITED
    Inventors: Rajiv Sharma, Bichismita Sahu, Sunil Vasantrao Mali, Deepak Singh, Pramod Bhaskar Kumar, Mahesh Dawange, Hitesh Mistry
  • Publication number: 20210147461
    Abstract: The present invention relates to an industrially feasible and economically viable process for preparation of SGLT2 inhibitors of formula X in significantly high yield and purity.
    Type: Application
    Filed: May 9, 2018
    Publication date: May 20, 2021
    Applicant: PIRAMAL ENTERPRISES LIMITED
    Inventors: Milind GHARPURE, Sanjay Kumar SHARMA, Sandesh VISHWASRAO, Prasad VICHARE, Dipak VARAL
  • Patent number: 11007174
    Abstract: The present invention relates to a pharmaceutical combination comprising a cyclin dependent kinase (CDK) inhibitor represented by a compound of formula I (as described herein) or a pharmaceutically acceptable salt thereof; and at least one anticancer agent selected from a BRAF inhibitor or a MEK inhibitor, for use in the treatment of melanoma. The present invention also relates to a method for the treatment of melanoma comprising administering to a subject in need thereof, a therapeutically effective amount of a CDK inhibitor and a therapeutically effective amount of at least one anticancer agent selected from a BRAF inhibitor or a MEK inhibitor.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: May 18, 2021
    Assignee: PIRAMAL ENTERPRISES LIMITED
    Inventors: Veena Agarwal, Giridharan Periyasamy, Maggie Rathos, Ankita Srivastava, Sreesha Srinivasa
  • Publication number: 20210114977
    Abstract: The present invention relates to an improved asymmetric synthesis of alpha-branched amines (hereafter referred to as the compound) and relative chiral amines (1?) or its pharmaceutically acceptable salt and derivatives. The process comprises an unusual substrate specific regioselective ortho lithiation of substituted arene compounds, followed by its highly diastereoselective addition to N-tert-butanesulfinylimines resulting in the selective formation of alpha-branched sulfinyl amine and chiral amine; which on subsequently removing the sulfinyl group provides corresponding alpha-branched amines or relative chiral amines (1?).
    Type: Application
    Filed: April 17, 2019
    Publication date: April 22, 2021
    Applicant: PIRAMAL ENTERPRISES LIMITED
    Inventors: Rajender Reddy LELETI, Sharadsrikar KOTTURI, Yogesh WAMAN, Chirag PATEL, Aditya PATWA, Rajesh SHENOY
  • Patent number: 10980776
    Abstract: The present invention relates to a pharmaceutical combination for use in the treatment of squamous cell carcinoma, comprising a CDK inhibitor selected from the compounds of formula (I); or a pharmaceutically acceptable salt thereof and one or more antineoplastic agents selected from sorafenib, lapatinib, erlotinib, cisplatin, 5-fluorouracil, docetaxel or cetuximab or a pharmaceutically acceptable salt thereof. The said pharmaceutical combination exhibits synergy when used in the treatment of squamous cell carcinoma of head and neck (SCCHN). The invention also relates to a pharmaceutical composition comprising the said combination and a method for the treatment of squamous cell carcinoma of head and neck (SCCHN), using a therapeutically effective amount of said combination.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: April 20, 2021
    Assignee: PIRAMAL ENTERPRISES LIMITED
    Inventors: Veena Agarwal, Arun Balakrishnan, Giridharan Periyasamy
  • Publication number: 20210087155
    Abstract: The present invention relates to a novel crystalline polymorphic form of 1-[2-(2,4-dimethyl-phenylsulfanyl)-phenyl]-piperazine hydrochloride; commonly known as vortioxetine hydrochloride (hereafter referred to as the compound (Ia) and process for its preparation comprising of treating the compound (Ia) (as described herein) with a ketone solvent or mixture of ketone solvent with other solvents. The present invention also relates to an improved process for the preparation of vortioxetine hydrobromide (Ia), comprising reacting the compound (I) (as described herein) with hydrogen bromide solution in acetic acid.
    Type: Application
    Filed: February 5, 2019
    Publication date: March 25, 2021
    Applicant: PIRAMAL ENTERPRISES LIMITED
    Inventors: Milind GHARPURE, Sanjay Kumar SHARMA, Nainesh KANSAGARA, Yogesh ZALTE, Pravin THOMBRE, Sudha MENON
  • Patent number: 10941133
    Abstract: The present invention relates to compound of Formula (I) containing carbon-carbon linker, a stereoisomer, a tautomer, a pharmaceutically acceptable salt, a pharmaceutically acceptable solvate, a prodrug, a polymorph, N-oxide, S-oxide, or a carboxylic acid isostere thereof; processes for their preparation; pharmaceutical compositions comprising said compounds; and their use for the treatment of the diseases or disorders mediated by GPR120 receptor.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: March 9, 2021
    Assignee: PIRAMAL ENTERPRISES LIMITED
    Inventors: Rajiv Sharma, Sanjay Kumar, Vishal Mahajan, Komal Bajaj, Pallavi Godse
  • Publication number: 20210061752
    Abstract: The present invention relates to an improved asymmetric synthesis of alpha-(diarylmethyl) alkyl amines (hereafter referred to as the compound (1)) or its pharmaceutically acceptable salt and derivatives. The process comprises an unusual substrate specific regioselective lithiation of alpha-diarylmethanes, followed by its highly diastereoselective addition to N-tert-butanesulfinylimines resulting in the selective formation of chiral alpha-(diarylmethyl) alkyl amines 4 and chiral amine 5; which on subsequently removing the sulfinyl group provides corresponding alpha-(diarylmethyl) alkyl amines (1) or relative chiral amines (1?).
    Type: Application
    Filed: March 20, 2019
    Publication date: March 4, 2021
    Applicant: PIRAMAL ENTERPRISES LIMITED
    Inventors: Rajender Reddy LELETI, Sharadsrikar KOTTURI, Yogesh WAMAN, Chirag PATEL, Rajesh SHENOY
  • Publication number: 20200354308
    Abstract: The present invention provides an improved process for preparation of the L-threo-(2S,3R)-3-(3,4-dihydroxyphenyl)serine (I) or a salt thereof, which is known as Droxidopa; comprising (a) recovery of the by-product compound (V) (as described herein) from the crude compound (I), and (b) recycling and re-use it for the preparation of droxidopa. Accordingly, the present invention relates to an improved economical process for the preparation of L-threo-(2S,3R)-3-(3.4-dihydroxyphenyl)serine (I) or its pharmaceutically acceptable salts; wherein the process relates to recovery and recycling of the by-product compound (V) and also to re-use it for the preparation of droxidopa.
    Type: Application
    Filed: January 3, 2019
    Publication date: November 12, 2020
    Applicant: PIRAMAL ENTERPRISES LIMITED
    Inventors: Milind GHARPURE, Ashutosh JAGTAP, Changdev RAUT, Navnath PATIL, Prashant LADKAT, Jaisankar KRISHNAPILLAI, Nirmal Kumar MANOHARAN, Kumaravel KANDASAMY
  • Publication number: 20200299227
    Abstract: The present invention provides an improved process for preparation of L-threo-(2S,3R)-3-(3,4-dihydroxyphenyl)serine (I) (Droxidopa) and its salts; comprising (a) reaction of the aldehyde compound (III) (as described herein) with Metal complex (II) (as described herein), and (h) hydrolysis of the compound (IV) obtained from step (a) in presence of acid. The present invention also relates to a novel intermediates metal chiral complex (IV) for the preparation of Droxidopa.
    Type: Application
    Filed: March 28, 2017
    Publication date: September 24, 2020
    Applicant: PIRAMAL ENTERPRISES LIMITED
    Inventors: Milind GHARPURE, Ashutosh JAGTAP, Changdev RAUT, Nainesh KANSAGARA, Jaisankar KRISHNAPILLAI, Nirmal Kumar MANOHARAN, Navnath PATIL