Patents Assigned to Sun Pharmaceutical Industries Limited
  • Patent number: 9873706
    Abstract: The present invention provides a process for the preparation of baricitinib and an intermediate thereof. The present invention provides a convenient, economical, and industrially advantageous two-step process for the preparation of [4-(IH-pyrazol-4-yl)-7Hpyrrolo[2,3-d] pyrimidin-7-yl]methyl pivalate of Formula (II). The process of the present invention involves the use of an alkali or alkaline earth metal hydroxide, carbonate, or bicarbonate as a base for reacting 4-chloro-7H-pyrrolo[2,3-d]pyrimidine of Formula (III) with chloromethyl pivalate of Formula (IV), and the use of an unprotected pyrazole borolane of Formula (VIII) for the conversion of (4-chloro-7H-pyrrolo[2,3-d] pyrimidin-7-yl)methyl 2,2-dimethylpropanoate of Formula V into [4-(1H-pyrazol-4-yl)-7Hpyrrolo[2,3-d]pyrimidin-7-yl]methyl pivalate of Formula (II). The process of the present invention provides [4-(1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl]methyl pivalate of Formula (I) in high yield.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: January 23, 2018
    Assignee: Sun Pharmaceutical Industries Limited
    Inventors: Md Abul Kalam Azad, Gyanendra Pandey, Kaptan Singh, Mohan Prasad
  • Publication number: 20180008539
    Abstract: The present invention relates to a gastroretentive extended release suspension composition, wherein the composition is characterized by having no substantial change in the in-vitro dissolution release profile upon storage for at least seven days. The invention also relates to processes for the preparation of said gastroretentive extended release suspension compositions.
    Type: Application
    Filed: May 1, 2015
    Publication date: January 11, 2018
    Applicant: SUN PHARMACEUTICAL INDUSTRIES LIMITED
    Inventors: Romi Barat SINGH, Ashish KUMAR, Paras P. JAIN, Suchitra KAUSHIK, Vinay KUMAR
  • Patent number: 9861585
    Abstract: The present invention relates to an osmotic floating tablet comprising: (i) an inner core comprising a drug, one or more low density polymers, and one or more pharmaceutically acceptable excipients; and (ii) an outer osmotic coating surrounding the inner core that is substantially permeable to surrounding fluids and substantially impermeable to the drug. The present invention also relates to processes for the preparation of said tablets.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: January 9, 2018
    Assignee: SUN PHARMACEUTICAL INDUSTRIES LIMITED
    Inventors: Varinder Kumar, Shavej Ahmad, Romi Barat Singh, Ajay Kumar Singla
  • Patent number: 9849090
    Abstract: The present invention relates to stable pharmaceutical compositions comprising rifaximin and processes for their preparation.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: December 26, 2017
    Assignee: Sun Pharmaceutical Industries Limited
    Inventors: Ajay Kumar Singla, Mukesh Kumar Garg, Sumit Saha, Swati Aggrawal
  • Patent number: 9802923
    Abstract: The present invention provides a process for the preparation of pazopanib of Formula Ia or salts, and intermediates thereof.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: October 31, 2017
    Assignee: Sun Pharmaceutical Industries Limited
    Inventors: Rajesh Kumar, Prabhat Giri, Dhiren C. Barman, Asok Nath, Mohan Prasad
  • Patent number: 9758471
    Abstract: The present invention provides a process for the preparation of 4-dimethylaminocrotonic acid of Formula (II) or its salts, which is used as an intermediate for the preparation of afatinib or its salts.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: September 12, 2017
    Assignee: Sun Pharmaceutical Industries Limited
    Inventors: Shyam Sunder Verma, Shravan Kumar Singh, Kaptan Singh, Mohan Prasad
  • Patent number: 9757352
    Abstract: The present invention relates to a stable, sterile, ready to administer parenteral dosage form of amiodarone or its pharmaceutically acceptable salt. Particularly, the present invention provides a stable, sterile, ready to administer parenteral dosage form of amiodarone comprising an aqueous solution comprising amiodarone or its pharmaceutically acceptable salt, an acid, and a polyol, wherein the pH of the solution is in the range of about 2.0 to 4.0, wherein the solution is filled in a plastic container and wherein the solution is free of a solubilizer.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: September 12, 2017
    Assignee: SUN PHARMACEUTICAL INDUSTRIES LIMITED
    Inventors: Amar Kishorbhai Rana, Shantaram Pawar, Prashant Kane, Subhas Balaram Bhowmick, Maheshkumar Parasmal Soni, Milan Mohanbhai Vasoya, Samarth Kumar
  • Publication number: 20170252517
    Abstract: The present invention provides a sterile solution comprising leuprolide acetate in a pharmaceutically acceptable vehicle, wherein solution is present as a reservoir in a multiple dose pen injection device, the device being adapted to subcutaneously inject a portion of the said reservoir in a single daily dose and further being adapted to provide multiple portions of solution said while the reservoir remains sterile.
    Type: Application
    Filed: May 17, 2017
    Publication date: September 7, 2017
    Applicant: Sun Pharmaceutical Industries Limited
    Inventors: Alex GEORGE, Prashant KANE, Subhas BHOWMICK
  • Patent number: 9750696
    Abstract: The present invention relates to controlled-release pharmaceutical dosage forms comprising a solid dispersion of a poorly water-soluble or insoluble drug with improved solubility and thus improved dissolution in an aqueous medium. The invention further discloses a process of preparation of these controlled-release dosage forms.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: September 5, 2017
    Assignee: Sun Pharmaceutical Industries Limited
    Inventors: Sandeep Kumar Vats, Kalaiselvan Ramaraju, Romi Barat Singh
  • Patent number: 9750711
    Abstract: The present invention provides a low dose oral pharmaceutical composition of isotretinoin having reduced food effect, in particular no food effect. The present invention further relates to a process for preparing the oral pharmaceutical composition of the present invention.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: September 5, 2017
    Assignee: Sun Pharmaceutical Industries Limited
    Inventors: Harish Kumar Madan, Rathinasabapathy Venkateshwaran, Sumit Madan, Ravi Kochhar
  • Publication number: 20170240533
    Abstract: The present invention provides a crystalline Form I of afatinib dimaleate, its process for preparation and pharmaceutical composition thereof, and its use in the treatment of metastatic non-small cell lung cancer.
    Type: Application
    Filed: October 1, 2015
    Publication date: August 24, 2017
    Applicant: Sun Pharmaceutical Industries Limited
    Inventors: Shravan Kumar SINGH, Shyam Sunder VERMA, Kaptan SINGH, Mohan PRASAD
  • Publication number: 20170233372
    Abstract: The present invention provides novel salts of nilotinib and polymorphs thereof. The acid addition salts of nilotinib with benzenesulfonic acid, butanedisulfonic acid, 1-5-naphthalenedisulfonic acid, naphthalene-1-sulfonic acid and 1-hydroxynaph-thoic acid; hydrates and anhydrates thereof.
    Type: Application
    Filed: August 10, 2015
    Publication date: August 17, 2017
    Applicant: Sun Pharmaceutical Industries Limited
    Inventors: Rajamannar THENNATI, Srinivasu KILARU, Macwan VALANCE SURENDRAKUMAR, Dwivedi SHRIPRAKASH DHAR
  • Publication number: 20170216243
    Abstract: The present invention relates to a stable, sterile, ready to administer parenteral dosage form of amiodarone or its pharmaceutically acceptable salt. Particularly, the present invention provides a stable, sterile, ready to administer parenteral dosage form of amiodarone comprising an aqueous solution comprising amiodarone or its pharmaceutically acceptable salt, an acid, and a polyol, wherein the pH of the solution is in the range of about 2.0 to 4.0, wherein the solution is filled in a plastic container and wherein the solution is free of a solubilizer.
    Type: Application
    Filed: April 18, 2017
    Publication date: August 3, 2017
    Applicant: SUN PHARMACEUTICAL INDUSTRIES LIMITED
    Inventors: Amar Kishorbhai RANA, Shantaram PAWAR, Prashant KANE, Subhas Balaram BHOWMICK, Maheshkumar Parasmal SONI, Milan Mohanbhai VASOYA, Samarth KUMAR
  • Patent number: 9707261
    Abstract: The present invention relates to the anti dengue activity of the cissampelos pareira extracts. Pharmaceutical compositions comprising extracts of cissampelos pareira and processes for the preparation of extracts of cissampelos pareira are also provided.
    Type: Grant
    Filed: January 23, 2010
    Date of Patent: July 18, 2017
    Assignee: SUN PHARMACEUTICAL INDUSTRIES LIMITED
    Inventors: Pradip Kumar Bhatnagar, Chandra Kant Katiyar, Navin Khanna, Dilip Jatashankar Upadhyay, Sathyamangalam Swaminathan, Kona Srinivas, Navin Sharma, Anil Kanaujia, Ruchi Sood, Smita Singhal, Gyanesh Shukla, Rajeev Duggar, Pawan Kumar Pareek, Yogendra Singh, Seema Khan, Rajendra Raut
  • Patent number: 9700535
    Abstract: An oral pharmaceutical composition of isotretinoin with reduced food effect. A process for preparing the oral pharmaceutical composition of the present invention.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: July 11, 2017
    Assignee: SUN PHARMACEUTICAL INDUSTRIES LIMITED
    Inventors: Rajesh Rao, Anuj Kumar Fanda, Satish Kumar Jain, Romi Barat Singh
  • Patent number: 9700530
    Abstract: This disclosure provides an extended-release capsule dosage form of metoprolol succinate in the form of coated discrete units, wherein said capsule dosage form is bioequivalent to the marketed Toprol-XL® tablet. The extended-release capsule dosage form comprising coated discrete units can be sprinkled onto food to ease administration to patients who have difficulty swallowing tablets or capsules.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: July 11, 2017
    Assignee: SUN PHARMACEUTICAL INDUSTRIES LIMITED
    Inventors: Sandeep Kumar Vats, Balaram Mondal, Kalaiselvan Ramaraju, Romi Barat Singh
  • Patent number: 9688667
    Abstract: The present invention relates to a method of treating acne or psoriasis by topically administering Tazarotene substantially free of dimer impurity of formula 4,4-dimethyl-6-[4-(4,4-dimethylthiochroman-6-yl)-buta-1,3-diynyl]-thiochroman.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: June 27, 2017
    Assignee: Sun Pharmaceutical Industries Limited
    Inventors: Rajamannar Thennati, Rajeev Budhdev Rehani, Mukesh Nathalal Vaghela, Rashminkumar Rameshchandra Pandya
  • Patent number: 9682081
    Abstract: The present invention relates to a pharmaceutical gastro-retentive solid oral dosage form comprising nilotinib as the active ingredient. The invention is further related to methods of preparing said dosage form.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: June 20, 2017
    Assignee: Sun Pharmaceutical Industries Limited
    Inventors: Anuj Kumar Fanda, Ravish Sharma, Kumaravel Vivek, Lalit Kumar Khurana, Shavej Ahmad, Romi Barat Singh, Ajay Kumar Singla
  • Patent number: 9676741
    Abstract: The present invention relates to a dapagliflozin-citric acid co-crystal, processes for its preparation, and its use for the treatment of type 2 diabetes mellitus. A dapagliflozin citric acid co-crystal. The dapagliflozin citric acid co-crystal of claim 1, characterized by X-ray powder diffraction peaks having d-spacing values at about 3.89, 3.90, 4.01, 4.35, 5.77, and 5.80.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: June 13, 2017
    Assignee: SUN PHARMACEUTICAL INDUSTRIES LIMITED
    Inventors: Ramkinkar Santra, Tarun Kumar Singh, Ram Thaimattam, Mohan Prasad
  • Patent number: 9656023
    Abstract: The present invention provides a sterile solution comprising leuprolide acetate in a pharmaceutically acceptable vehicle, wherein solution is present as a reservoir in a multiple dose pen injection device, the device being adapted to subcutaneously inject a portion of the said reservoir in a single daily dose and further being adapted to provide multiple portions of solution said while the reservoir remains sterile.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: May 23, 2017
    Assignee: Sun Pharmaceutical Industries Limited
    Inventors: Alex George, Prashant Kane, Subhas Bhowmick