Patents Assigned to Sun Pharma Advanced Research Company Limited
  • Publication number: 20240082161
    Abstract: A lyophilized pharmaceutical composition of hydrolytically unstable pharmaceutical compounds, such as phenobarbital or salts thereof, is provided. An aqueous solution for injection of phenobarbital or salts thereof that is reconstituted from the lyophilized pharmaceutical composition is provided. The pharmaceutical compositions of the present disclosure have an ethanol content in the range from about 5000 ppm to about 70000 ppm. The composition of the present disclosure, in certain embodiments, is stable following two years of storage, wherein the total impurities do not exceed 0.5%. The pharmaceutical compositions of the present disclosure may be used for the treatment of neonatal seizures.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 14, 2024
    Applicant: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Malay SHAH, Bhushan BOROLE, Ravi PATEL, Ajay Jaysingh KHOPADE
  • Patent number: 11890375
    Abstract: The present invention provides a method of treatment of inflammatory disorder of the eye, said method comprising administering into the eye of a person in need thereof, an aqueous solution comprising difluprednate as the sole active ingredient at a concentration of 0.02% to 0.04% weight by volume in an aqueous vehicle, wherein the solution is free of oil and wherein the solution is administered twice-a-day. The present invention also provides an ophthalmic solution comprising a. therapeutically effective concentration of difluprednate, a crystal growth inhibitor and pharmaceutically acceptable amounts of a solubilizer comprising a mixture of i. quaternary ammonium compound and ii. polyethoxylated castor oil, b. in an aqueous vehicle. wherein the crystal growth inhibitor is polyvinyl alcohol or its derivatives.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: February 6, 2024
    Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Ajay Jaysingh Khopade, Arindam Halder, Ankit Shaileshkumar Shah
  • Patent number: 11857683
    Abstract: The present invention relates to a lyophilized pharmaceutical composition of hydrolytically unstable pharmaceutical compounds, such as phenobarbital or salts thereof. The present invention also relates to an aqueous solution for injection of phenobarbital or salts thereof that is reconstituted from the lyophilized pharmaceutical composition. The pharmaceutical compositions of the present disclosure have an ethanol content in the range from about 5000 ppm to about 70000 ppm. The composition of the present disclosure, in certain embodiments, is stable following two years of storage, wherein the total impurities do not exceed 0.5%. The pharmaceutical compositions of the present disclosure may be used for the treatment of neonatal seizures.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: January 2, 2024
    Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Malay Shah, Bhushan Borole, Ravi Patel, Ajay Jaysingh Khopade
  • Publication number: 20230301982
    Abstract: The present invention provides a method for preventing or treating Alzheimer’s disease and symptoms thereof comprising administering to a subject in need thereof a therapeutically effective amount of N?-(2-chloro-6-methylbenzoyl)-4-methyl-3-[2-(3-quinolyl)ethynyl]-benzohydrazide or a its pharmaceutically acceptable salts, wherein the prevention and/or treatment of said disease and symptoms thereof is achieved by inhibition of amyloid-beta (A?) plaque aggregation, tau hyperphosphorylation, c-Abl kinase or a combination thereof. Also disclosed is the use of a therapeutically effective amount of N?-(2-chloro-6-methylbenzoyl)-4-methyl-3-[2-(3-quinolyl)ethynyl]-benzohydrazide or its pharmaceutically acceptable salts to inhibit amyloid-beta (A?) plaque aggregation, tau hyperphosphorylation, c-Abl kinase or a combination thereof.
    Type: Application
    Filed: July 30, 2021
    Publication date: September 28, 2023
    Applicant: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Nitin Krishnaji DAMLE, Sanjay Nandlalji MANDHANE, Durgesh Ashok Kumar SONI, Shakti Kamalchand JAIN, Vikram Krishna RAMANATHAN
  • Publication number: 20230031957
    Abstract: The present invention relates to a lyophilized pharmaceutical composition of hydrolytically unstable pharmaceutical compounds, such as phenobarbital or salts thereof. The present invention also relates to an aqueous solution for injection of phenobarbital or salts thereof that is reconstituted from the lyophilized pharmaceutical composition. The pharmaceutical compositions of the present disclosure have an ethanol content in the range from about 5000 ppm to about 70000 ppm. The composition of the present disclosure, in certain embodiments, is stable following two years of storage, wherein the total impurities do not exceed 0.5%. The pharmaceutical compositions of the present disclosure may be used for the treatment of neonatal seizures.
    Type: Application
    Filed: April 7, 2022
    Publication date: February 2, 2023
    Applicant: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Malay SHAH, Bhushan BOROLE, Ravi PATEL, Ajay Jaysingh KHOPADE
  • Patent number: 11559487
    Abstract: The present invention relates to nano-resin particles that are suitable for pharmaceutical use and their use in the pharmaceutical field. The present invention provides nano-sized resin particles having a particle size distribution characterized in that D90 value is between 200 nanometers to 900 nanometer and D10 value is not less than 50 nanometers, wherein the nano-resin particles are in pure form and safe for pharmaceutical use. The present invention further relates to pharmaceutical compositions comprising these purified nano-resin particles and their use in the treatment of diseases.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: January 24, 2023
    Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Ajay Jaysingh Khopade, Arindam Halder, Shivam Umeshkumar Upadhyay
  • Patent number: 11439600
    Abstract: An abuse deterrent oral solid dosage form comprising: an inner portion comprising a drug susceptible to abuse and a pH dependent polymer soluble in acidic medium an outer portion, wherein the portion is devoid of drug susceptible to abuse and comprises an immediate release form of alkalizer and a sustained release form of alkalizer, the sustained release form of alkalizer comprising an alkalizer and a rate controlling excipient.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: September 13, 2022
    Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Nitin Dharmadhikari, Yashoraj Zala, Abhishek Jain, Bramhanand Hanamannavar, Umesh Pai
  • Publication number: 20220257582
    Abstract: A method of treating or preventing synucleinopathies in a human subject comprising administering a therapeutically effective amount of a compound of Formula 1, or its pharmaceutically acceptable salt.
    Type: Application
    Filed: June 9, 2020
    Publication date: August 18, 2022
    Applicant: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Nitin Krishnaji DAMLE, Andrew Michael GOLDFINE, Sanjaykumar Nandlal MANDHANE
  • Publication number: 20220242874
    Abstract: A compound of Formula I or a pharmaceutically acceptable salt thereof (wherein X, Y, Z and n are defined herein). These compounds are useful in the treatment of diseases mediated by topoisomerase I enzyme such as cancers. Also provided are processes for the preparation of compounds of Formula I. The compounds are more water soluble, stable in buffer solution at various pH, and exhibit better anti-tumor activity and rapid release of SN-38 in tumor microenvironments.
    Type: Application
    Filed: July 13, 2020
    Publication date: August 4, 2022
    Applicant: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Jiten Ranchhodbhai PATEL, Gopalkumar Chimanlal PATEL, Omkar Prakash GORE, Prabal SENGUPTA, Trinadha Rao CHITTURI
  • Patent number: 11351123
    Abstract: An oral solid dosage form comprising a mixture of compound of formula I and a fusible polymeric carrier; and optionally pharmaceutically acceptable excipients, wherein the mixture is an amorphous dispersion.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: June 7, 2022
    Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Yashoraj Zala, Bramhanand Hanamannavar, Nitin Dharmadhikari
  • Patent number: 11273126
    Abstract: An oral, solid dosage form comprising a mixture of compound of formula I and a fusible polymeric carrier; and optionally pharmaceutically acceptable excipients, wherein the mixture is an amorphous dispersion.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: March 15, 2022
    Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Yashoraj Zala, Bramhanand Hanamannavar, Nitin Dharmadhikari
  • Publication number: 20210267906
    Abstract: An oral solid dosage form comprising a mixture of compound of formula I and a fusible polymeric carrier; and optionally pharmaceutically acceptable excipients, wherein the mixture is an amorphous dispersion.
    Type: Application
    Filed: May 13, 2021
    Publication date: September 2, 2021
    Applicant: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Yashoraj ZALA, Bramhanand HANAMANNAVAR, Nitin DHARMADHIKARI
  • Patent number: 11103451
    Abstract: The present invention provides a method of treatment of inflammatory disorder of the eye, said method comprising administering into the eye of a person in need thereof, an aqueous solution comprising difluprednate as the sole active ingredient at a concentration of 0.02% to 0.04% weight by volume in an aqueous vehicle, wherein the solution is free of oil and wherein the solution is administered twice-a-day. The present invention also provides an ophthalmic solution comprising a. therapeutically effective concentration of difluprednate, a crystal growth inhibitor and pharmaceutically acceptable amounts of a solubilizer comprising a mixture of i. quaternary ammonium compound and ii. polyethoxylated castor oil, b. in an aqueous vehicle. wherein the crystal growth inhibitor is polyvinyl alcohol or its derivatives.
    Type: Grant
    Filed: October 15, 2016
    Date of Patent: August 31, 2021
    Assignee: Sun Pharma Advanced Research Company Limited
    Inventors: Ajay Jaysingh Khopade, Arindam Halder, Ankit Shaileshkumar Shah
  • Publication number: 20210260300
    Abstract: The present invention relates to an injection device for subcutaneous or intramuscular injection of a pharmaceutical formulation characterized by a yield value, said device comprising, a longitudinally continuous hollow element forming a reservoir for the pharmaceutical formulation, said longitudinally continuous hollow element having a first cylindrical hollow element having an internal diameter (d1), in continuum with a second tapering element that tapers from the internal diameter (d1) to an opening with a diameter (d2) over a length (l), wherein d1 ranges from 2.6 mm to 3.0 mm, d2 ranges from 0.71 mm to 1.01 mm and l ranges from 0.91 mm to 1.41 mm; a needle adapted to be attached to the opening of said second tapering element; and a plunger rod for insertion in the said cylindrical hollow element having a thumb rest at one end and a stopper at the other end.
    Type: Application
    Filed: May 31, 2019
    Publication date: August 26, 2021
    Applicant: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Satyashodhan PATIL, Ajay KHOPADE, Vivek PATEL
  • Publication number: 20210261534
    Abstract: A selective estrogen receptor degrader (SERD), a compound 3-(3,5-difluorophenyl)-2-[4-[(E)-3-[3-(fluoromethyl)azetidin-1-yl]prop-1-enyl]phenyl]-4-methyl-2H-chromen-7-ol, and its S enantiomer, (2S)-3-(3,5-difluorophenyl)-2-[4-[(E)-3-[3-(fluoromethyl)azetidin-1-yl]prop-1-enyl]phenyl]-4-methyl-2H-chromen-7-ol, or pharmaceutically acceptable salts thereof. Also provided are processes for their preparation. Also provided for is the use of these compounds for the treatment of diseases which are related to modulation of estrogen receptors, such as ER-positive breast cancer.
    Type: Application
    Filed: May 5, 2021
    Publication date: August 26, 2021
    Applicant: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Ranjan Kumar PAL, Biswajit SAMANTA, Jayraj Dilipbhai ARADHYE, Sandeep Pankajkumar PATHAK, Kaushik Dhanjibhai PRAJAPATI, Bhavesh Mohanbhai PANCHAL, Trinadha Rao CHITTURI
  • Patent number: 11058684
    Abstract: The present invention relates to a method of increasing the bioavailability and/or prolonging ophthalmic action of a drug, the method comprising instilling into the eye an aqueous suspension comprising reversible clusters of drug loaded nano-resin particles, said clusters having a D50 value of at least 2 micrometer and said drug loaded nano-resin particles have a particle size distribution characterized in that the D90 value is 70 nanometer to 900 nanometer. The present invention further relates to an aqueous suspension comprising reversible clusters of drug loaded nano-resin particles, said clusters have a D50 value of at least 2 micrometers and said drug loaded nano-resin particles have a particle size distribution characterized in that the D90 value is 70 nanometers to 900 nanometers.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: July 13, 2021
    Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Ajay Jaysingh Khopade, Arindam Halder
  • Patent number: 11014915
    Abstract: A selective estrogen receptor degrader (SERD), a compound 3-(3,5-difluorophenyl)-2-[4-[(E)-3-[3-(fluoromethyl)azetidin-1-yl]prop-1-enyl]phenyl]-4-methyl-2H-chromen-7-ol, and its S enantiomer, (2S)-3-(3,5-difluorophenyl)-2-[4-[(E)-3-[3-(fluoromethyl)azetidin-1-yl]prop-1-enyl]phenyl]-4-methyl-2H-chromen-7-ol, or pharmaceutically acceptable salts thereof. Also provided are processes for their preparation. Also provided for is the use of these compounds for the treatment of diseases which are related to modulation of estrogen receptors, such as ER-positive breast cancer.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: May 25, 2021
    Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Rajan Kumar Pal, Biswajit Samanta, Jayraj Dilipbhai Aradhye, Sandeep Pankajkumar Pathak, Kaushik Dhanjibhai Prajapati, Bhavesh Mohanbhai Panchal, Trinadha Rao Chitturi
  • Patent number: 11000475
    Abstract: The present invention provides an ophthalmic solution comprising a. therapeutically effective concentration of difluprednate, a crystal growth inhibitor and pharmaceutically acceptable amounts of a solubilizer comprising a mixture of i. quaternary ammonium compound and ii. polyethoxylated castor oil, b. in an aqueous vehicle. wherein the crystal growth inhibitor is polyvinyl alcohol or its derivatives. Also, the present invention provides a method of treatment of inflammatory disorder of the eye, said method comprising administering into the eye of a person in need thereof, an aqueous solution comprising difluprednate as the sole active ingredient at a concentration of 0.02% to 0.04% weight by volume in an aqueous vehicle, wherein the solution is free of oil and wherein the solution is administered twice-a-day.
    Type: Grant
    Filed: October 15, 2016
    Date of Patent: May 11, 2021
    Assignee: Sun Pharma Advanced Research Company Limited
    Inventors: Ajay Jaysingh Khopade, Arindam Halder, Ankit Shaileshkumar Shah
  • Publication number: 20210053947
    Abstract: The present invention provides novel heterocyclic compounds as anticancer agents, especially as estrogen receptor (ER) antagonists/degraders and process for their preparation.
    Type: Application
    Filed: October 28, 2020
    Publication date: February 25, 2021
    Applicant: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Rajan Kumar PAL, Amit Pravinbhai SEDANI, Kaushikkumar Dhanjibhai PRAJAPATI, Dijixa Pinakin RANA, Sandeep Pankajbhai PATHAK, Japan Nitinkumar DESAI, Jayraj Dilipbhai ARADHYE, Bhavesh Mohanbhai PANCHAL, Indraneel GHOSH, Trinadha Rao CHITTURI
  • Publication number: 20210024504
    Abstract: A selective estrogen receptor degrader (SERD), a compound 3-(3,5-difluorophenyl)-2-[4-[(E)-3-[3-(fluoromethyl)azetidin-1-yl]prop-1-enyl]phenyl]-4-methyl-2H-chromen-7-ol, and its S enantiomer, (2S)-3-(3,5-difluorophenyl)-2-[4-[(E)-3-[3-(fluoromethyl)azetidin-1-yl]prop-1-enyl]phenyl]-4-methyl-2H-chromen-7-ol, or pharmaceutically acceptable salts thereof. Also provided are processes for their preparation. Also provided for is the use of these compounds for the treatment of diseases which are related to modulation of estrogen receptors, such as ER-positive breast cancer.
    Type: Application
    Filed: July 22, 2020
    Publication date: January 28, 2021
    Applicant: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Rajan Kumar PAL, Biswajit SAMANTA, Jayraj Dilipbhai ARADHYE, Sandeep Pankajkumar PATHAK, Kaushik Dhanjibhai PRAJAPATI, Bhavesh Mohanbhai PANCHAL, Trinadha Rao CHITTURI