Patents by Inventor Arindam Halder

Arindam Halder 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: 20190008772
    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: Application
    Filed: July 27, 2016
    Publication date: January 10, 2019
    Applicant: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Ajay Jaysingh Khopade, Arindam Halder, Shivam Umeshkumar Upadhyay
  • Patent number: 10172852
    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: July 24, 2015
    Date of Patent: January 8, 2019
    Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LTD.
    Inventors: Ajay Jaysingh Khopade, Arindam Halder
  • Publication number: 20180311159
    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: Application
    Filed: October 15, 2016
    Publication date: November 1, 2018
    Applicant: Sun Pharma Advanced Research Company Limited
    Inventors: Ajay Jaysingh Khopade, Arindam Halder, Ankit Shaileshkumar Shah
  • Publication number: 20180296571
    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: Application
    Filed: October 15, 2016
    Publication date: October 18, 2018
    Applicant: Sun Pharma Advanced Research Company Limited
    Inventors: Ajay Jaysingh Khopade, Arindam Halder, Ankit Shaileshkumar Shah
  • Publication number: 20180221451
    Abstract: The present invention relates to a composition comprising particles, wherein said particles comprise Poly(lactide-co-glycolide) polymer, therapeutically effective amount of liraglutide or a pharmaceutically acceptable salt thereof and a hydrophilic particle size modulating agent, wherein, the composition is free of added divalent metal ions. The composition provides effective blood glucose control for about 7 days when administered as once a week formulation to a period of about 30 days after single administration of a monthly dose to a patient in need thereof.
    Type: Application
    Filed: August 12, 2016
    Publication date: August 9, 2018
    Applicant: Sun Pharma Advanced Research Company Limited
    Inventors: Ajay Jaysingh Khopade, Arindam Halder, Vivek Patel
  • Publication number: 20180169010
    Abstract: The present invention relates to a long acting composition comprising, therapeutically effective amount of liraglutide, a block or a graft copolymer comprising hydrophilic and hydrophobic moieties or mixtures thereof, at least one amphipath, and an aqueous vehicle, wherein the composition is in the form of a gel which is rendered injectable when forced through a needle by means of a plunger. The composition provides effective blood glucose control for about 6 days to about 14 days after single administration to a subject in need thereof, in particularly for about a week.
    Type: Application
    Filed: June 16, 2016
    Publication date: June 21, 2018
    Applicant: Sun Pharma Advanced Research Company Limited
    Inventors: Ajay Jaysingh Khopade, Arindam Halder, Vivek Patel
  • Publication number: 20170239243
    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: Application
    Filed: July 24, 2015
    Publication date: August 24, 2017
    Applicant: Sun Pharma Advanced Research Company Limited
    Inventors: Ajay Jaysingh Khopade, Arindam Halder
  • Patent number: 9629852
    Abstract: The present invention relates to a pharmaceutical composition suitable for ophthalmic use comprising one or more prostaglandin derivatives or salts, a stabilizing amount of polyethylene glycol hydroxystearate and pharmaceutically acceptable vehicle.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: April 25, 2017
    Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LTD.
    Inventors: Ajay Jaysingh Khopade, Arindam Halder, Subhas Balaram Bhowmick
  • Patent number: 9539262
    Abstract: The present invention relates to a pharmaceutical composition suitable for ophthalmic use comprising one or more prostaglandin derivatives or salts, a stabilizing amount of polyethylene glycol hydroxystearate and pharmaceutically acceptable vehicle.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: January 10, 2017
    Assignee: SUN PHARMA ADVANCED RESEARCH COMPANY LTD.
    Inventors: Ajay Jaysingh Khopade, Arindam Halder, Subhas Balaram Bhowmick
  • Publication number: 20150290216
    Abstract: The present invention relates to a pharmaceutical composition suitable for ophthalmic use comprising one or more prostaglandin derivatives or salts, a stabilizing amount of polyethylene glycol hydroxystearate and pharmaceutically acceptable vehicle.
    Type: Application
    Filed: April 20, 2015
    Publication date: October 15, 2015
    Inventors: Ajay Jaysingh KHOPADE, Arindam HALDER, Subhas Balaram BHOWMICK
  • Publication number: 20130267591
    Abstract: An ophthalmic solution comprising therapeutically effective amount of a prostaglandin or its analog and water soluble excipient(s) dissolved in a pharmaceutically acceptable vehicle, wherein the solution is free of a surfactant.
    Type: Application
    Filed: May 6, 2011
    Publication date: October 10, 2013
    Applicant: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Ajay Jaysingh Khopade, Arindam Halder, Subhas Balaram Bhowmick
  • Publication number: 20110003816
    Abstract: An ophthalmic composition comprising therapeutically effective amount of a beta-blocker and a polymeric vehicle consisting essentially of a water soluble cellulose derivative and polyvinylpyrrolidone; wherein the composition is a clear aqueous solution with a viscosity id 20 cps to 60 cps.
    Type: Application
    Filed: March 9, 2009
    Publication date: January 6, 2011
    Applicant: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Arindam Halder, Ajay Jaysingh Khopade, Subhas Balaram Bowmick
  • Publication number: 20100137432
    Abstract: The present invention relates to a pharmaceutical composition suitable for ophthalmic use comprising one or more prostaglandin derivatives or salts, a stabilizing amount of polyethylene glycol hydroxystearate and pharmaceutically acceptable vehicle.
    Type: Application
    Filed: October 15, 2008
    Publication date: June 3, 2010
    Applicant: SUN PHARMA ADVANCED RESEARCH COMPANY LIMITED
    Inventors: Ajay Jaysingh Khopade, Arindam Halder, Subhas Balaram Bhowmick