Patents Assigned to Dr. Reddy's Laboratories Inc.
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Patent number: 9416152Abstract: The present invention relates to process for the preparation of azacitidine and its crystalline forms.Type: GrantFiled: February 6, 2014Date of Patent: August 16, 2016Assignees: 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
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Patent number: 9376394Abstract: The present application relate to processes for the preparation of bendamustine and its pharmaceutically acceptable salts.Type: GrantFiled: December 22, 2010Date of Patent: June 28, 2016Assignees: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.Inventors: Rajasekhar Kadaboina, Veerender Murki, Venkat Rao Badisa, Nageshwar Gunda
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Patent number: 9303027Abstract: The present invention relates to a series of substituted compounds having the general formula (I), including their stereoisomers and/or their pharmaceutically acceptable salts. (I) Wherein A, m, R1s, R2, R3, R4 are as defined herein. This invention also relates to methods of making these compounds including intermediates. The compounds of this invention are effective at the kappa (?) opioid receptor (KOR) site. Therefore, the compounds of this invention are useful as pharmaceutical agents, especially in the treatment and/or prevention of a variety of central nervous system disorders (CNS), including but not limited to acute and chronic pain, and associated disorders, particularly functioning peripherally at the CNS.Type: GrantFiled: July 19, 2011Date of Patent: April 5, 2016Assignees: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.Inventors: Pradip Kumar Sasmal, Vamsee Krishna Chintakunta, Vijay Potluri, Ish Kumar Khanna, Ashok Tehim, Mahaboobi Jaleel, Thomas Hogberg, Oystein Rist, Lisbeth Elster, Thomas Michael Frimurer, Lars-Ole Gerlach
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Patent number: 9212172Abstract: Aspects of the present disclosure include crystalline bazedoxifene free base, crystalline bazedoxifene acetate Form D, and processes for their preparation. The drug compound having the adopted name “bazedoxifene acetate” has a chemical name 1-[4-(2-azepan-1-yl-ethoxy)benzyl]-2-(4-hydroxyphenyl)-3-methyl-1H-indol-5-ol acetic acid, and has the chemical structure shown below as Formula I.Type: GrantFiled: September 14, 2011Date of Patent: December 15, 2015Assignees: DR. REDDY'S LABORATORIES LIMITED, DR. REDDY'S LABORATORIES, INC.Inventors: Sundra Lakshmi Kanniah, Rajesham Boge, Peddireddy Subbareddy, Lalita Kanwar, Srividya Ramakrishnan, Ramya Kumar, Rakeshwar Bandichhor, Amarnath Reddy Lekkala, Ravi Kumar Mylavarapu, Vagwala Raghunath
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Publication number: 20140275261Abstract: The present application provides parenteral compositions of diclofenac or its pharmaceutically acceptable salt and methods for making and using such compositions. Some of the compositions of the present application has one or more following properties: (1) ready to be injectable, (2) in the form of an oil-water emulsion, (3) stable under appropriate storage conditions, (4) containing therapeutically effective amount of diclofenac or its pharmaceutically acceptable salt, (5) sterilizable by filtration (6) containing components acceptable by regulatory agencies (e.g. the FDA), (7) containing low oil content and thus not exacerbating hyperlipidemia, and (8) is neither hypoallergenic nor vein irritating.Type: ApplicationFiled: March 14, 2014Publication date: September 18, 2014Applicant: DR. REDDY'S LABORATORIES, INC.Inventors: Franklin Okumu, Andrew Xian Chen, Hailiang Chen
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Patent number: 8779161Abstract: Aspects of the present application relate to a microcrystalline monoclinic form of asenapine maleate represented by structural Formula (I); processes for its preparation; and pharmaceutically acceptable dosage forms thereof.Type: GrantFiled: June 16, 2011Date of Patent: July 15, 2014Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.Inventors: Srinivas Katkam, Srinivas Polavarapu, Venkata Madhavi Yaddanapudi, Krishna Vinigari, Narasimha Rao Pagadala, Rajeshwar Reddy Sagyam
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Patent number: 8779110Abstract: 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: GrantFiled: June 23, 2009Date of Patent: July 15, 2014Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.Inventors: Chaiti Roy, Darshan Koticha, Vivek Arthanari
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Publication number: 20140155588Abstract: 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: ApplicationFiled: February 6, 2014Publication date: June 5, 2014Applicants: DR. REDDY'S LABORATORIES INC., DR. REDDY'S LABORATORIES LTD.Inventors: Praveen CHERUKUPALLY, Satish Kumar VUJJINI, Ganesh VARANASI, Sreenadha Charyulu KANDALA, Srinivas AREVELI, Satyanarayana Raju TIRUMALARAJU
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Publication number: 20140155320Abstract: The present invention provides a method of preventing and/or treating a wound infection by introducing to a wound a clear depot comprising a hydrophilic water-soluble pharmaceutically active agent(s) selected from the group consisting of vancomycin, gentamicin, and a mixture thereof, water, a phospholipid, an oil, a pH adjusting agent, and a viscosity modifying agent, wherein the water present in the viscous depot is no more than about 4 wt %, no more than about 2 wt %, or no more than about 0.5 wt % of water relative to the total weight of the depot.Type: ApplicationFiled: October 18, 2011Publication date: June 5, 2014Applicant: DR. REDDY'S LABORATORIES, INC.Inventors: Hailiang Chen, Andrew Xian Chen, Dushyanth Surakanti, Franklin Omuku
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Publication number: 20140142153Abstract: Aspects of the present appliction relate to pharmaceutical formulations comprising bendamustine or its pharmaceutically acceptable salts, isomers, racemates, enantiomers, hydrates, solvates, metabolites, polymorphs, and mixtures therof, suitable for phamaceutical use. Aspects further provide methods of producing stable bendamustine compositions.Type: ApplicationFiled: January 25, 2012Publication date: May 22, 2014Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES LTD.Inventors: Chandrasekhar Kocherlakota, Tarun Singh, Nagaraju Banda, Nirmal Khati, Sachin Sharma, Prasad Vure, Aparna Mulupuru, Navin Vaya, Amit Anil Charkha
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Publication number: 20140128607Abstract: There is provided salts and polymorphs of sitagliptin, processes for the preparation thereof, and pharmaceutical compositions comprising the same.Type: ApplicationFiled: December 5, 2013Publication date: May 8, 2014Applicants: Dr. Reddy's Laboratories, Inc., Dr. Reddy's Laboratories LimitedInventors: Pratap Reddy Padi, Babu Ireni, Srinivas Polavarapu, Shailaja Padamata, Kavitha Nerella, Vijaya Anand Ramasamy, Ranga Reddy Vangala
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Patent number: 8703932Abstract: 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: GrantFiled: January 28, 2011Date of Patent: April 22, 2014Assignees: 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
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Publication number: 20140066463Abstract: There is provided polymorphs and amorphous form of pemetrexed or its pharmaceutical acceptable salts and process for making thereof.Type: ApplicationFiled: April 5, 2013Publication date: March 6, 2014Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES LTD.Inventors: Raghavendracharyulu Venkata Palle, Sekhar Munaswamy Nariyam, Vijay Bhailalbhai Patel, Raghupati Rama Subrahmanyam Vinjamuri, Surya Narayana Devarakonda, Sesha Reddy Yarraguntla, Vamsi Krishna Mudapaka, Venu Nalivela
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Patent number: 8618146Abstract: The present application relates to compositions for parenteral administration of epothilone compounds, such as ixabepilone.Type: GrantFiled: January 3, 2012Date of Patent: December 31, 2013Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.Inventors: Chandrasekhar Kocherlakota, Tarun Singh, Nagaraju Banda, Prasad Vure, Aparna Mulupuru
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Patent number: 8614225Abstract: The present application relates to a process for purification of palonosetron or its salt substantially free of its R-isomer and structure related impurities.Type: GrantFiled: August 28, 2007Date of Patent: December 24, 2013Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.Inventors: Raghavendracharyulu Venkata Palle, Madhavrao Marathe Anant, Nageshwar Gunda
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Patent number: 8603539Abstract: Substantially non-porous polymeric microparticles comprising a hydrophobic polymer and a plasticizer, and containing therein a bioactive or bioinactive agent.Type: GrantFiled: October 17, 2011Date of Patent: December 10, 2013Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.Inventors: Arutla Srinivas, Harshal P. Bhagwatwar, Vakati Venkat Arvind, Saravana Perumal, Vemula Sathya Narayana, Mandavalli Srirama Sarveswara Rao, Venkateswarlu Vobalaboina, Nookaraju Venkata Sreedharala
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Publication number: 20130303525Abstract: The present invention relates to a series of substituted compounds having the general formula (I), including their stereoisomers and/or their pharmaceutically acceptable salts. (I) Wherein A, m, R1s, R2, R3, R4 are as defined herein. This invention also relates to methods of making these compounds including intermediates. The compounds of this invention are effective at the kappa (?) opioid receptor (KOR) site. Therefore, the compounds of this invention are useful as pharmaceutical agents, especially in the treatment and/or prevention of a variety of central nervous system disorders (CNS), including but not limited to acute and chronic pain, and associated disorders, particularly functioning peripherally at the CNS.Type: ApplicationFiled: July 19, 2011Publication date: November 14, 2013Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY;S LABORATORIES LTD.Inventors: Pradip Kumar Sasmal, Vamsee Krishna Chintakunta, Vijay Potluri, Ish Kumar Khanna, Ashok Tehim, Mahaboobi Jaleel, Thomas Hogberg, Oystein Rist, Lisbeth Elster, Thomas Michael Frimurer, Lars-Ole Gerlach
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Publication number: 20130281663Abstract: The application relates to processes for preparing polypeptides. Also provided are processes for preparing glatiramer acetate.Type: ApplicationFiled: April 27, 2011Publication date: October 24, 2013Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES LTD.Inventors: Rama Rao Kvs, Santhana Krishnan Sriivasan, Basanthi Devi, Sunil Kumar Gandavadi, Karthik Ramasamy, Yagna Kiran Kumar Komaravolu, Kalyan Chakravarthi Varanasi, Ramesh Bocha, Parameswara Reddy Konche, Laxmi Reddy Katta, Rajgopal Sharma, Srilakshmi Nekkalapu
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Publication number: 20130274284Abstract: The present application relates to process for the preparation of prasugrel, its pharmaceutically acceptable salts, and its intermediates.Type: ApplicationFiled: August 2, 2011Publication date: October 17, 2013Applicants: DR. REDDY'S LABORATORIES, INC., Dr. Reddy's Laboratories Ltd.Inventors: Raghupathi Reddy Anumula, Goverdhan Gilla, Sampath Aalla, Dattatray Shamrao Metil, Srinivas Kurella, Kavitha Charagondla
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Patent number: 8524943Abstract: 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: GrantFiled: January 2, 2012Date of Patent: September 3, 2013Assignees: Dr. Reddy's Laboratories, Inc., Dr. Reddy's Laboratories Ltd.Inventors: Richard Lloyd, Justine Ann Peterson, Mark Jackson