Patents Assigned to Dr. Reddy's Laboratories Ltd.
  • Publication number: 20110218360
    Abstract: The present invention relates to processes for the preparation of rasagiline mesylate. Also provided is rasagiline mesylate having 90 volume percent of the particles (D90) with sizes less than about 6 ?m and processes for the preparation thereof.
    Type: Application
    Filed: May 20, 2011
    Publication date: September 8, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Praveen Cherukupally, Venkata Reddy Vajrala, Vijaya Kumar Adla, Srinivasulu Rangineni, Sundaralakshmi Kanniah
  • Publication number: 20110213150
    Abstract: Processes for the preparation of palonosetron hydrochloride and its crystalline forms.
    Type: Application
    Filed: May 9, 2011
    Publication date: September 1, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Srinivas Katkam, Rajeshwar Reddy Sagyam, Vishnuvardhan Sunkara, Sridhar Munagala, Murali Mohan Muttavarapu
  • Publication number: 20110201631
    Abstract: Pharmaceutical formulations comprising amorphous pemetrexed or its salts, and processes to prepare the formulations.
    Type: Application
    Filed: March 9, 2011
    Publication date: August 18, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Chandrasekhar Kocherlakota, Raghuveera Hathibelagal Goruva, Krishnam Raju Kovoru, Nagaraju Banda
  • Publication number: 20110201800
    Abstract: Processes for preparing azacitidine. Further included are processes for the preparation of crystalline azacitidine crystalline Form (I) and mixtures of azacitidine crystalline Forms (I) and (II).
    Type: Application
    Filed: January 28, 2011
    Publication date: August 18, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Praveen Cherukupally, Satish Kumar Vujjini, Ganesh Varanasi, Sreenadha Charyulu Kandala, Srinivas Areveli, Satyanarayana Raju Tirumalaraju
  • Publication number: 20110196154
    Abstract: Processes for the preparation of amorphous pemetrexed disodium, and removal of residual solvents from amorphous pemetrexed disodium.
    Type: Application
    Filed: March 8, 2011
    Publication date: August 11, 2011
    Applicants: Dr. Reddy's Laboratories Ltd., Dr. Reddy's Laboratories, Inc.
    Inventors: Rajasekhar Kadaboina, Sekhar Munaswamy Nariyam, Srividya Ramakrishnan, Subbareddy Peddireddy, Mohammed Azeezulla Baig, Nagakiran Duggirala
  • Publication number: 20110178470
    Abstract: Pharmaceutical compositions comprising bortezomib for oral or parenteral administration. Specific aspects relate to stable, sugar free pharmaceutical compositions of bortezomib, including its pharmaceutically acceptable salts or solvates, in the form of ready-to-use solutions, lyophilized forms, or physical admixtures, and the preparation thereof. Other aspects include processes for preparing compositions and methods of using compositions for treating various types of cancers in mammals.
    Type: Application
    Filed: March 31, 2011
    Publication date: July 21, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Chandrasekhar Kocherlakota, Lavanya Nallamothu, Krishnam Raju Kovoru, Nagaraju Banda, Mittapally Sridhar, Keni Devendra Chandrkanth, Soogareddy Channareddy Shantreddy, Wagh Sanjay Chhagan, Pillai Raviraj Sukumar, Bandari Sreedhar, Hinge Kranthikumar
  • Publication number: 20110159084
    Abstract: Pharmaceutical formulations comprising raloxifene or its salts, esters, polymorphs, isomers, hydrates, solvates, or derivatives thereof having defined particle sizes. Also described are processes for preparing formulations and methods of using such formulations.
    Type: Application
    Filed: April 2, 2009
    Publication date: June 30, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Alagumurugan Alagarsamy, Boorugu Rambabu, Pallempalli Siva Reddy, Kumaran Venugopal, Bhasin Rakesh Kumar
  • Publication number: 20110151258
    Abstract: Preparation of ranolazine and intermediates thereof, for use in pharmaceutical compositions comprising ranolazine.
    Type: Application
    Filed: February 28, 2011
    Publication date: June 23, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Raghupathi Reddy Anumula, Goverdhan Gilla, Sampath Aalla, Lokeswara Rao Madivada, Prabhaker Macherla, Srinivas Kurella, Kavitha Charagondla, Ramamurthy Kasula, Rajagopala Rao Mandadapu, Krishaniah Charagondla, Malati Vakamulla, Durga Prasad Janaki Bhavanipurapu
  • Publication number: 20110123575
    Abstract: Modified release pharmaceutical formulations comprising niacin in a non-swellable core, and processes for preparation of the formulations.
    Type: Application
    Filed: June 2, 2009
    Publication date: May 26, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Rajesh Vooturi, Dhanajay Singare, Shantanu Yeshwant Damle, Pradeep Jairao Karatgi, Sesha Sai Marella, Harshal Prabhakar Bhagwatwar, Ish Kumar Khanna, Raviraj Sukumar Pillai
  • Publication number: 20110098452
    Abstract: The invention provides an efficient method of purification of a modified cytokine. The process includes the use of a chromatographic technique for the purification of the desired cytokine. The purified cytokine can be used as a therapeutic composition.
    Type: Application
    Filed: June 23, 2009
    Publication date: April 28, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Chaiti Roy, Darshan Koticha, A. Vivek
  • Publication number: 20110086074
    Abstract: Pharmaceutical formulations comprising a combination of niacin and an oxicam NSAID, for oral administration, and methods of preparing the formulations.
    Type: Application
    Filed: June 2, 2009
    Publication date: April 14, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Pradeep Jairao Karatgi, Thilek Kumar Muniyappan, Shantanu Yeshwant Damle, Sesha Sai Marella, Harshal Prabhakar Bhagwatwar, Raviraj Sukumar Pillai, Ish Kumar Khanna
  • Publication number: 20110064816
    Abstract: Compositions containing atorvastatin, including its pharmaceutically acceptable salts, solvates, hydrates, enantiomers, polymorphs and their mixtures, and processes for preparing the same. Further aspects relate to pharmaceutical formulations comprising compositions containing atorvastatin, or a salt thereof, processes for preparing the same, and their methods of use, treatment and administration.
    Type: Application
    Filed: May 13, 2009
    Publication date: March 17, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Alagarsamy Alagumurugan, Rakesh Kumar Bhasin, Harshal Prabhakar Bhagwatwar, Rizwan Zafar, Saptarshi Nath, Ranadeep Paramananda Bokalial, Lakshmi Prasanna Gubbala, Venkata Nookaraju Sreedharala, Amarjit Maharaj Giri, Pradeep Jairao Karatgi, Sanjay Chhagan Wagh, Ravi Pillai, Kaushik Atul, Varghese Bency
  • Publication number: 20110040095
    Abstract: Processes for preparing montelukast acid and its salts.
    Type: Application
    Filed: March 17, 2009
    Publication date: February 17, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Satyanarayana Bollikonda, Kirankumar Venkata Kandirelli, Rama Krishna Venkata Medisetti, Janardana Sarma Ramachandra Kopparapu, Kushal Surajmal Manudhane
  • Publication number: 20110028518
    Abstract: Processes for the preparation of dexlansoprazole, an amorphous form of dexlansoprazole, a solid dispersion of amorphous dexlansoprazole and a pharmaceutically acceptable carrier, and processes for their preparation. Also provided are crystalline compounds 2-[(R)-[(4-chloro-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole and 2-[(R)-[(4-nitro-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole, and methods for their preparation.
    Type: Application
    Filed: March 18, 2009
    Publication date: February 3, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Naveen Kumar Kolla, Nagaraju Manne, Srinivas Gangula, Udaykumar Neelam, Anitha Naredla, Sudhakar Reddy Baddam, Sumeet Vishwasrao Patil, Arjunkumar Tummala, Subbareddy Peddireddy, Sachin Gulabrao Shinde, Ashok Sigala, Satish Varma Mudunuru, Madhu Kiran Tummidi
  • Publication number: 20110021567
    Abstract: Processes for the preparation of substantially pure lenalidomide. The application also relates to an enriched, substantially pure, and pure amorphous form of lenalidomide and solid dispersions containing amorphous lenalidomide.
    Type: Application
    Filed: March 11, 2009
    Publication date: January 27, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Surya Narayana Devarakonda, Sesha Reddy Yarraguntla, Vamsi Krishna Mudapaka, Rajasekhar Kadaboina, Veerender Murki, Amarendhar Manda, Venkata Rao Badisa, Naresh Vemula, Rama Seshagiri Rao Pulla, Venu Nalivela
  • Publication number: 20110009362
    Abstract: Solubility-enhanced forms of aprepitant and processes for preparing such forms. The invention also provides solubility-enhanced forms of aprepitant that also possess stability against solid state conversions. Certain solubility-enhanced forms of aprepitant comprise a cyclodextrin or any of its derivatives. Other solubility-enhanced forms of aprepitant comprise fine particle preparations of aprepitant. The invention further provides non-nanoparticulate pharmaceutical formulations prepared using solubility-enhanced forms of aprepitant. The invention also provides taste-masked and orally disintegrating pharmaceutical formulations comprising aprepitant. Further, pharmaceutical formulations comprising solubilityenhanced forms of aprepitant and processes of preparation of such formulations, as well as methods of using them are provided.
    Type: Application
    Filed: February 27, 2009
    Publication date: January 13, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Mahendra Ramachandra Joshi, Nithya Radhakrishnan, Munish Kumar Dhiman, Pradeep Jairao Karatgi, Sanjay Chhagan Wagh, Raviraj Sukumar Pillai, Harshal Prabhakar Bhagwatwar, Venkata Nookaraju Sreedharala
  • Publication number: 20100298327
    Abstract: Intimate mixtures of aprepitant crystalline Form I and crystalline Form II, having specific Hweight ratios of the forms.
    Type: Application
    Filed: March 29, 2007
    Publication date: November 25, 2010
    Applicants: 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
  • Publication number: 20100274017
    Abstract: There is provided salts and polymorphs of sitagliptin, processes for the preparation thereof, and pharmaceutical compositions comprising the same.
    Type: Application
    Filed: December 18, 2008
    Publication date: October 28, 2010
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Pratap Reddy Padi, Babu Ireni, Srinivas Polavarapu, Shailaja Padamata, Kavitha Nerella, Vijaya Anand Ramasamy, Ranga Reddy Vangala
  • Patent number: 7820654
    Abstract: The present invention is directed to a compounds, methods and compositions for making the compounds and methods of treating a variety of diseases and disease states including atherosclerosis, arthritis, restenosis, diabetic nephropathy, or dyslipidemia, or disease states mediated by the low expression of Perlecan, comprising the administration of new heterocyclic compounds, particularly substituted pyrimidines.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: October 26, 2010
    Assignee: Dr. Reddy's Laboratories Ltd.
    Inventors: Manojit Pal, Srinivas Kalleda, Srinivas Padakanti, Nalivela Kumara Swamy, Koteswar Rao Yeleswarapu, Christopher W. Alexander, Ish Khanna, Javed Iqbal, Sivaram Pillarisetti, Deepak Barange
  • Publication number: 20100261908
    Abstract: Processes for the preparation of prasugrel and its pharmaceutically acceptable salts thereof. Also disclosed are polymorphic forms of prasugrel hydrochloride and processes for their preparation.
    Type: Application
    Filed: November 7, 2008
    Publication date: October 14, 2010
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Pratap Reddy Padi, Seetha Rama Sarma Peri, Madhusudhan Reddy Ganta, Srinivas Polavarapu, Praveen Cherukupally, Babu Ireni, Shailaja Padamata, Krishna Jonnada, Krishna Vinigari, Kavitha Nerella