Patents by Inventor Sivakumaran Meenakshisunderam

Sivakumaran Meenakshisunderam 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: 20210032226
    Abstract: The present invention provides dibenzylamine salt of Lifitegrast (XV), and diphenylamine salt of Lifitegrast (XVI) and the use of the above salts in the purification process of Lifitegrast (I). The present invention relates to a process for the preparation of Lifitegrast (I).
    Type: Application
    Filed: April 1, 2019
    Publication date: February 4, 2021
    Inventors: Praveen Kumar NEELA, Guruswamy BATTHINI, Vijay Kumar Gupta GANGISETTY, Ravikanth DUPUD, Srikanth Sai ALUR, Sivakumaran MEENAKSHISUNDERAM
  • Patent number: 10906866
    Abstract: The present invention provides a process for the preparation of N-phenoxyisopropyl ethanolamine of Formula (II) and its conversion to Phenoxybenzamine of Formula (I) or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: February 2, 2021
    Assignee: Aurobindo Pharma Ltd.
    Inventors: Shashi Kant Tiwari, Rajesh Chennuri, Bhanuchandar Samala, Venkata Ramana Kintali, Sivakumaran Meenakshisunderam
  • Publication number: 20210002207
    Abstract: The present invention provides a process for the preparation of vigabatrin of formula (I) comprising of dissolving vigabatrin in water, optionally treating with charcoal, filtering and adding an acid to the reaction mass followed by the addition of an organic solvent and then isolating vigabatrin of formula (I) with high purity.
    Type: Application
    Filed: March 13, 2019
    Publication date: January 7, 2021
    Inventors: Senthil Kumar NATARAJAN, Karumanchi KISHORE, Gadde SUNIL, Krishna VANCHANAGIRI, V.r.moturu KRISHNAMURTHY, Sivakumaran MEENAKSHISUNDERAM
  • Publication number: 20200375983
    Abstract: The present invention is directed towards a process for the preparation of Cariprazine (Ia) or a pharmaceutically acceptable salt thereof, wherein, N,N-dimethyl-1H-imidazole-1-carboxamide alkyl halide (VII) is reacted with trans-4-(2-(4-(2,3-dichlorophenyl)piperazin-1-yl)ethyl)cyclohexanamine or a salt thereof (IIa) to produce Cariprazine (Ia) or a pharmaceutically acceptable salt thereof. The present invention is also directed towards amorphous form of Cariprazine hydrochloride (I) and solid dispersion of Cariprazine hydrochloride (I), and its preparation thereof.
    Type: Application
    Filed: November 21, 2018
    Publication date: December 3, 2020
    Applicant: Aurobindo Pharma Ltd
    Inventors: Praveen Kumar NEELA, Guruswamy BATTHINI, Sampath Kumar SANKINENI, Hariprasad Reddy BINGI, Raghavender Reddy MADDI, Sivakumaran MEENAKSHISUNDERAM
  • Patent number: 10836693
    Abstract: The present invention provides a process for the preparation of Docosanol (I). The process comprises reducing cis-13-Docosenoic acid (V) to obtain Docosanoic acid (III), which is further reduced to obtain Docosanol (I).
    Type: Grant
    Filed: May 28, 2018
    Date of Patent: November 17, 2020
    Assignee: Aurobindo Pharma Ltd.
    Inventors: Nandi Sukumar, Theriviam Sudalayandi Shanmugam Sundaram Dhanraj, Sreedhar Reddy Dwarakapally, Ravi Kumar Gupta Miriyala, Sivakumaran Meenakshisunderam
  • Publication number: 20200353174
    Abstract: A portable self-administrable medication delivery device with “End of Life” feature includes a housing, a drive member within said housing, a locking element and a medicine filled container. The device further provides a “Partial Dose Prevention” feature to deliver an accurate amount of dose with precision. The device is capable of delivering multiple doses of a liquid medicament contained therein without the need of priming the injector prior to administration and allows for repeated administration of a dose of medicament in a simple, easy, safe and accurate manner.
    Type: Application
    Filed: May 8, 2020
    Publication date: November 12, 2020
    Applicant: Aurobindo Pharma Ltd
    Inventors: Alwin Jogin, Alok Das, Jasraj Singh, Prasad Ghansham Satam, Nagaprasad Vishnubhotla, Sivakumaran Meenakshisunderam
  • Publication number: 20200316043
    Abstract: The present invention relates to injectable oil in water pharmaceutical composition comprising effective amount of clevidipine or a pharmaceutically acceptable salt or ester as an active agent and process of preparation thereof. The invention also relates to the use of the emulsion in intravenous administration during surgery and postoperatively in hypertension and for short term treatment of hypertension when oral therapy is not feasible or desirable.
    Type: Application
    Filed: December 18, 2018
    Publication date: October 8, 2020
    Inventors: Amar nath BARIK, Vikas CHANDEL, Arvind GANNIMITA, Nagaprasad VISHNUBHOTLA, Sivakumaran MEENAKSHISUNDERAM
  • Publication number: 20200283414
    Abstract: The present invention relates to a process for the preparation of Tipiracil hydrochloride crystal III, which comprises reaction of Tipiracil with hydrochloric acid in presence of solvent is selected from alcohol and/or water. Further, the present invention relates to pure Tipiracil base having purity greater than about 99.0% by HPLC.
    Type: Application
    Filed: September 10, 2018
    Publication date: September 10, 2020
    Applicant: Aurobindo Pharma Ltd
    Inventors: Nandi Sukumar, Dhanraj Theriviam Sudalaya Sundaram, Sreedhar Reddy Dwarkapally, Ravi Kumar Gupta Miriyala, Sivakumaran Meenakshisunderam
  • Patent number: 10759772
    Abstract: The present invention relates to a process For the preparation of Dapagliflozin DL-Proline co-crystal and its use in the preparation/purification of Dapagliflozin. The invention also provides a process for the preparation of Dapagliflozin (R,S)-1.2-propanediol monohydrate.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: September 1, 2020
    Assignee: Aurobindo Pharma Ltd
    Inventors: Senthilkumar Natrajan, Kishore Karumanchi, Vittal Tangirala, Sivakumaran Meenakshisunderam
  • Publication number: 20200253955
    Abstract: The present invention relates to solid dispersion of Naloxegol oxalate. Further, the present invention relates to an improved process for Naloxegol oxalate and intermediates thereof.
    Type: Application
    Filed: November 22, 2017
    Publication date: August 13, 2020
    Applicant: Aurobindo Pharma Ltd
    Inventors: Rama Shankar, Nimesh Chandra Misra, Siva Rama Kasibabu Velegula, Suresh Chapala, Sivakumaran Meenakshisunderam
  • Publication number: 20200171025
    Abstract: The present invention relates to a pharmaceutical composition comprising brexpiprazole or a pharmaceutically acceptable salt thereof and at least one pharmaceutically acceptable excipient, wherein particle size of brexpiprazole or pharmaceutically acceptable salt thereof is D90 from about 10 ?m to about 40 ?m, particularly D90 is in the range from about 15 ?m to about 30 ?m and process of preparation of said pharmaceutical composition and its use for the adjunctive treatment of major depressive disorder (MDD) and treatment of schizophrenia.
    Type: Application
    Filed: November 27, 2019
    Publication date: June 4, 2020
    Inventors: Srinivasa Rao Parella, Nilesh Bhandari, Nagaprasad Vishnubhotla, Sivakumaran Meenakshisunderam
  • Publication number: 20200155546
    Abstract: The present invention relates to stabilized pharmaceutical formulations comprising therapeutically effective amount of Cariprazine premix/solid dispersion, or its pharmaceutically acceptable salts, esters, hydrates and solvates thereof, at least one diluent which is not having low water activity and optionally one or more excipients selected from lubricant, disintegrant and buffering agent or combinations thereof. The present invention further relates to process for preparation and method of using such stable formulations comprising Cariprazine.
    Type: Application
    Filed: November 18, 2019
    Publication date: May 21, 2020
    Inventors: Ankit Anand KHARIA, Sunil Chowdary KODURI, Jaikishore PALEPU, Nagaprasad VISHNUBHOTLA, Sivakumaran MEENAKSHISUNDERAM
  • Patent number: 10632043
    Abstract: The present invention relates to stable premix formulations for parenteral use and packaging for such formulations. The present invention relates to use of a single layer or multilayer film bags comprising polypropylene for packing premixed injectable formulations which remain stable during the storage period. The present invention relates to use of a single layer or multilayer film bags comprising polypropylene for packing dexmedetomidine premixed formulations. Such stable premixed formulations packed into a single layer or multilayer film bags comprising polypropylene are highly advantageous since they are ready-to-use, for example, in perioperative care of a subject in need thereof for sedation.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: April 28, 2020
    Assignee: Aurobindo Pharma Ltd
    Inventors: Siva Prasad Reddy Sura, Surya Kumari Padala, Vikas Chandel, Arvind Gannimitta, Jayant Karajgi, Sivakumaran Meenakshisunderam
  • Publication number: 20190359553
    Abstract: The present invention provides a process for the preparation of N-phenoxyisopropyl ethanolamine of Formula (II) and its conversion to Phenoxybenzamine of Formula (I) or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: January 10, 2018
    Publication date: November 28, 2019
    Applicant: Aurobindo Pharma Ltd
    Inventors: Shashi Kant Tiwari, Rajesh Chennuri, Bhanuchandar Samala, Venkata Ramana Kintali, Sivakumaran Meenakshisunderam
  • Publication number: 20190330131
    Abstract: The present invention provides a process for the preparation of Docosanol (I). The process comprises reducing cis-13-Docosenoic acid (V) to obtain Docosanoic acid (III), which is further reduced to obtain Docosanol (I).
    Type: Application
    Filed: May 28, 2018
    Publication date: October 31, 2019
    Applicant: Aurobindo Pharma Ltd
    Inventors: Nandi Sukumar, Theriviam Sudalayandi Shanmugam Sundaram Dhanraj, Sreedhar Reddy Dwarakapally, Ravi Kumar Gupta Miriyala, Sivakumaran Meenakshisunderam
  • Publication number: 20190282538
    Abstract: The invention relates to a topical pharmaceutical composition comprising effective amount of ivermectin as an active agent, process of preparation thereof and method of treating dermatological conditions such as inflammatory lesions of rosacea, common acne, seborrheic dermatitis, perioral dermatitis, acne form rashes, and the like.
    Type: Application
    Filed: September 27, 2017
    Publication date: September 19, 2019
    Applicant: Aurobindo Pharma Ltd
    Inventors: Biswajit Saha, Nilendu Sen, Sivakumaran Meenakshisunderam
  • Publication number: 20190183729
    Abstract: The present invention relates to stable premix formulations for parenteral use and packaging for such formulations. The present invention relates to use of a single layer or multilayer film bags comprising polypropylene for packing premixed injectable formulations which remain stable during the storage period. The present invention relates to use of a single layer or multilayer film bags comprising polypropylene for packing dexmedetomidine premixed formulations. Such stable premixed formulations packed into a single layer or multilayer film bags comprising polypropylene are highly advantageous since they are ready-to-use, for example, in perioperative care of a subject in need thereof for sedation.
    Type: Application
    Filed: February 26, 2019
    Publication date: June 20, 2019
    Inventors: Siva Prasad Reddy Sura, Surya Kumari Padala, Vikas Chandel, Arvind Gannimitta, Jayant Karajgi, Sivakumaran Meenakshisunderam
  • Publication number: 20190185230
    Abstract: Device for immobilizing contents in a container and more particularly device and a method for immobilizing solid dosage forms such as pills, tablets, capsules or other breakable contents in containers are provided.
    Type: Application
    Filed: June 21, 2017
    Publication date: June 20, 2019
    Applicant: Aurobindo Pharma Ltd
    Inventors: Jayant Karajgi, Sivakumaran Meenakshisunderam
  • Publication number: 20190169152
    Abstract: The present invention relates to a process For the preparation of Dapagliflozin DL—Proline co-crystal and its use in the preparation/purification of Dapagliflozin. The invention also provides a process for the preparation of Dapagliflozin (R,S)-1.2-propanediol monohydrate.
    Type: Application
    Filed: April 28, 2017
    Publication date: June 6, 2019
    Applicant: Aurobindo Pharma Ltd
    Inventors: Senthilkumar NATRAJAN, Kishore KARUMANCHI, Vittal TANGIRALA, Sivakumaran MEENAKSHISUNDERAM
  • Patent number: 10259778
    Abstract: The present invention provides a process for the preparation of crystalline anhydrous compound of Formula (X), Further, the present invention relates to the use of compound of Formula (X) preparation of Raltegravir (I) or its pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: April 16, 2019
    Assignee: Aurobindo Pharma Ltd
    Inventors: Shankar Reddy Budidet, Jagan Mohan Reddy Sanapureddy, Subba Reddy Danda, Bhima Shankar Gangadhara, Somappa Somannavar Yallappa, Kishore Karumanchi, Sivakumaran Meenakshisunderam