Patents Assigned to Dr. Reddy's Laboratories Ltd.
  • PROCESSES FOR PREPARING PEMETREXED
    Publication number: 20130165654
    Abstract: The present invention relates to pemetrexed disodium substantially free from specific process-related impurities, and processes for the preparation thereof.
    Type: Application
    Filed: February 13, 2012
    Publication date: June 27, 2013
    Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES LTD.
    Inventors: Rajasekhar Kadaboina, Sekhar Munaswamy Nariyam, Veerender Murki, Amarendhar Manda, Raghupati Rama Vinjamuri, Nageshwar Gunda
  • PREPARATION OF FEBUXOSTAT
    Publication number: 20130165662
    Abstract: Processes for preparing febuxostat.
    Type: Application
    Filed: April 29, 2011
    Publication date: June 27, 2013
    Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES LTD.
    Inventors: Praveen Cherukupally, Sreenadha Charyulu Kandala, Vijay Kumar Adla, Chandra Sekhar Vempati
  • PREPARATION OF BENDAMUSTINE AND ITS SALTS
    Publication number: 20130158273
    Abstract: The present application relate to processes for the preparation of bendamustine and its pharmaceutically acceptable salts.
    Type: Application
    Filed: December 22, 2010
    Publication date: June 20, 2013
    Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES, LTD.
    Inventors: Rajasekhar Kadaboina, Veerender Murki, Venkat Rao Badisa, Nageshwar Gunda
  • PURIFICATION OF PROTEINS
    Publication number: 20130116413
    Abstract: The invention describes a method for protein purification. More particularly, the invention relates to a purification process comprising protein A chromatography and anion exchange chromatography wherein protein A chromatography eluate is further purified by anion exchange chromatography at similar pH or at a pH less than or equal to 6.
    Type: Application
    Filed: December 28, 2010
    Publication date: May 9, 2013
    Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES LTD.
    Inventors: Samir Kulkarni, Satyam Subrahmanyam, Y. Raghvendra, Prashant Kardekar
  • Topical compositions
    Patent number: 8431140
    Abstract: Single phase pharmaceutical compositions for topical application, in addition to kits and methods of use and administration are provided. The compositions comprise a biologically active agent; a delivery vehicle comprising at least a non-polymeric crystallization inhibitor and a film-former; and a volatile solvent; wherein the biologically active agent is present in the composition in a subsaturated state, the biologically active agent is present in the delivery vehicle in a supersaturated state, and the crystallization inhibitor is capable of delaying crystallization of the biologically active agent in the delivery vehicle. Biologically active agents include terbinafine and acyclovir. Treatments for onychomycosis and Varicella zoster infection, HSV-I infection or HSV-2 infection are provided.
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: April 30, 2013
    Assignees: Dr. Reddy's Laboratories, Inc., Dr. Reddy's Laboratories, Ltd.
    Inventors: Ake Lindahl, Birgitta Svensson, Anna Holmberg, Johan Engblom
  • SUSTAINED RELEASE DONEPEZIL FORMULATIONS
    Publication number: 20130059003
    Abstract: Sustained release formulations comprising donepezil, or its pharmaceutically acceptable salts, and methods of preparing the sustained release formulations.
    Type: Application
    Filed: December 3, 2010
    Publication date: March 7, 2013
    Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES LTD.
    Inventors: Snehalatha Movva, Hemanth Prakash Joshi, Rajan Kumar Verma, Badri Narayanan Vishanathan, Lakshmi Prasanna Gubbala, Prasad Vure
  • TOPICAL FORMULATIONS COMPRISING A STEROID
    Publication number: 20120214776
    Abstract: The application provides formulations for the topical administration of an active agent comprising at least one steroid, in the form of topical sprays that are propellant-free, and/or substantially non-foaming, and/or alcohol-free. The present application also provides processes for preparing such compositions and methods of using them in management of skin diseases or disorders such as psoriasis, dermatoses, and other associated skin diseases or disorders.
    Type: Application
    Filed: August 31, 2010
    Publication date: August 23, 2012
    Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES LTD.
    Inventors: Udhumansha Ubaidulla, Sateesh Kandavilli, Ajay Sunil Vairale, Jeffrey A. Wayne, Vijendra Nalamothu, Mistry Meghal, Refika Isil Pakunlu
  • Aprepitant polymorph mixtures
    Patent number: 8217039
    Abstract: Intimate mixtures of aprepitant crystalline Form I and crystalline Form II, having specific weight ratios of the forms.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: July 10, 2012
    Assignees: Dr. Reddy's Laboratories Ltd., Dr. Reddy's Laboratories, Inc.
    Inventors: Vijayavitthal Thippannachar Mathad, Pravinchandra Jayantilal Vankawala, Raviram Chandrasekhar Elati, Prabhakar Macharla, Srinivas Gangula, Naveen Kumar Kolla, Ravi Kumar Komareddy, Surya Narayana Devarkonda, Subbareddy Peddireddy
  • ENZYMES AND METHODS FOR RESOLVING AMINO VINYL CYCLOPROPANE CARBOXYLIC ACID DERIVATIVES
    Publication number: 20120135441
    Abstract: Preparation and isolation of amino vinyl cyclopropane carboxylic acid derivatives and salts thereof, methods of resolving enantiomers, and methods of identifying compositions and/or enzymes that are capable of resolving racemic or partially enantiomerically enriched mixtures.
    Type: Application
    Filed: January 2, 2012
    Publication date: May 31, 2012
    Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES LTD.
    Inventors: Ian N. Taylor, Michael C. Lloyd, Adrian Heseltine
  • PREPARATION OF FIPAMEZOLE
    Publication number: 20120130084
    Abstract: The application relates to processes for preparing fipamezole and its pharmaceutically acceptable salts, and intermediates thereof. It also provides intermediate compounds of Formula III and Formula IV, and processes for their preparation.
    Type: Application
    Filed: January 31, 2012
    Publication date: May 24, 2012
    Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES LTD.
    Inventors: Ranjan Bhowmik Dipal, Lingam Yedugani, Raghavndra Rao Kamaraju, Subba Rao Jammula, Swapna Manikonda, Vilas H. Dahanukar
  • PRODUCTION OF TRANS-4-AMINOCYCLOPENT-2-ENE-1-CARBOXYLIC ACID DERIVATIVES
    Publication number: 20120101297
    Abstract: Methods of producing compositions of trans-4-amino-2-cyclopentene-1-carboxylic acid derivatives are described. Also described is an amine salt of a compound having formula A, having components present in both cis and trans structures.
    Type: Application
    Filed: January 2, 2012
    Publication date: April 26, 2012
    Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES LTD.
    Inventors: Richard Lloyd, Justine Ann Peterson, Mark Jackson
  • MODIFIED RELEASE NIACIN PHARMACEUTICAL FORMULATIONS
    Publication number: 20120064161
    Abstract: Pharmaceutical formulations comprising niacin in a matrix comprising a hydrophobic polymer that modifies release of niacin.
    Type: Application
    Filed: November 18, 2011
    Publication date: March 15, 2012
    Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES LTD.
    Inventors: Rajesh Vooturi, Dhananjay Singare, Shantanu Yeshwant Damle, Pradeep Jairao Karatgi, Sesha Sai Marella, Harshal Prabhakar Bhagwatwar, Ish Kumar Khanna, Raviraj Sukumar Pillai, Sivaram Pillarisetti
  • Preparation of aprepitant
    Patent number: 8133994
    Abstract: A process for preparing aprepitant.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: March 13, 2012
    Assignees: Dr. Reddy's Laboratories Ltd., Dr. Reddy's Laboratories, Inc.
    Inventors: Pravinchandra Jayantilal Vankawala, Ravi Ram Chandrasekhar Elati, Naveen Kumar Kolla, Subrahmanyeswara Rao Chlamala, Srinivas Gangula
  • PREPARATION OF DECITABINE
    Publication number: 20120046457
    Abstract: The present application relates to processes for the preparation and purification of decitabine structurally represented by formula (I): and to processes for the preparation of a crystalline form of decitabine.
    Type: Application
    Filed: October 27, 2011
    Publication date: February 23, 2012
    Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES LTD.
    Inventors: Naveen Kumar Kolla, Uday Kumar Neelam, Sudhakar Reddy Baddam, Srinivas Gangula
  • FIXED DOSE DRUG COMBINATION FORMULATIONS
    Publication number: 20120045505
    Abstract: Pharmaceutical formulations comprising multiple drugs, for treating or preventing cardiovascular disease. Embodiments are capsules containing individual drugs, or combinations of drugs, in the form of small tablets.
    Type: Application
    Filed: October 28, 2011
    Publication date: February 23, 2012
    Applicants: Dr. Reddy's Laboratories, Inc., Dr. Reddy's Laboratories Ltd.
    Inventors: Badal Kumar Sasmal, Praveen Reddy Billa, Vijay Dinanathji Nasare, Mailatur Sivaraman Mohan, Suryakumar Jayanthi, Rajesh Dubey, Seshasayana Avvaru, Phanikumar Reddy Satti, Ranjan Mund Manas, Anitha Chidipothu, Varun Jain
  • Sulfonamide Compounds for the Treatment of Respiratory Disorders
    Publication number: 20120041043
    Abstract: Compounds of formula (I) are agonists of PPAR?, useful for the treatment of respiratory disease; formula (I): wherein R1, R2 or R3 each independently represents halo, cyano, nitro, amino, alkyl, haloalkyl, alkoxy, haloalkoxy, carboxylic acid or an ester or amide thereof; R4 represents hydrogen or alkyl; m, n or p independently represents 0, 1, 2 or 3.
    Type: Application
    Filed: December 23, 2009
    Publication date: February 16, 2012
    Applicants: Pulmagen Therapeutics (Inflammation) Limited, Dr. Reddy's Laboratories LTD
    Inventors: Vidya Ramdas, Harry Finch, Craig Fox
  • PREPARATION OF DOCETAXEL
    Publication number: 20110275841
    Abstract: The present invention relates to docetaxel and processes for preparing docetaxel, including process-related intermediates. The present invention also relates to processes for preparing substantially pure docetaxel and intermediates.
    Type: Application
    Filed: May 20, 2011
    Publication date: November 10, 2011
    Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES LTD.
    Inventors: Rajasekhar Kadaboina, Sekhar Munaswamy Nariyam, Lankeshwara Rao Matti, Sridhar Vasam, Siva Reddy Makireddy, Shravan Kumar Komati
  • GRANULAR PHARMACEUTICAL COMPOSITIONS
    Publication number: 20110236475
    Abstract: Pharmaceutical compositions comprising a plurality of formulated particles containing at least one active ingredient and at least one pharmaceutically acceptable excipient, granulated with a granulating composition containing at least one pharmaceutical excipient.
    Type: Application
    Filed: June 10, 2011
    Publication date: September 29, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Mohammad Bala Pasha, Raghupathi Kandarapu, Vasanth Kumar Shetty, Indu Bhushan, Mailatur Sivaraman Mohan
  • LENALIDOMIDE SOLVATES AND PROCESSES
    Publication number: 20110237802
    Abstract: The present application relates to lenalidomide salts and solvates, and processes for the preparation thereof.
    Type: Application
    Filed: May 17, 2011
    Publication date: September 29, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Srinivasulu Rangineni, Nagakiran Duggirala, Vamsi Krishna Mudapaka, Rajasekhar Kadaboina, Veerender Murki, Amarendhar Manda, Venkata Rao Badisa, Naresh Vemula, Rama Seshagiri Rao Pulla
  • PREPARATION OF CAPECITABINE
    Publication number: 20110224422
    Abstract: The present invention relates to substantially pure capecitabine and processes for the preparation thereof.
    Type: Application
    Filed: May 25, 2011
    Publication date: September 15, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Rajasekhar Kadaboina, Sekhar Munaswamy Nariyam, Veerender Murki, Raghupati Rama Vinjamuri, Srinivas Benda, Shravan Kumar Komati, Nageshwar Gunda