Patents Assigned to Ranbaxy Laboratories Limited
  • Publication number: 20120107424
    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: Application
    Filed: January 23, 2010
    Publication date: May 3, 2012
    Applicant: RANBAXY LABORATORIES 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
  • Publication number: 20120100221
    Abstract: This invention relates to a layered pharmaceutical composition comprising a combination of an antihistamine and a decongestant.
    Type: Application
    Filed: May 31, 2010
    Publication date: April 26, 2012
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Anuj Kumar Fanda, Kumaravel Vivek, Romi Barat Singh
  • Publication number: 20120101272
    Abstract: The present invention relates to a process for preparation of erlotinib of Formula I or its pharmaceutically acceptable salt thereof. The present invention also relates to process for the preparation of erlotinib trifluoroacetate. The present invention also relates to a nove-ICrystalline form of erlotinib trifluoroacetate designated as Form E and process for its preparation. The present invention further relates to process for the preparation of erlotinib hydrochloride from erlotinib trifluoroacetate.
    Type: Application
    Filed: March 26, 2010
    Publication date: April 26, 2012
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Balaguru Murugesan, Anandam Vempali, Swargam Sathyanarayana, Rajesh Kumar Thaper, Mohan Prasad
  • Publication number: 20120101281
    Abstract: The present invention provides a process for the preparation of desloratadine comprising contacting loratadine with a mixture of a weak inorganic base and sodium or potassium hydroxide in a ratio, ranging from 0.01 to 0.15 equivalents of sodium or potassium hydroxide per equivalent of weak inorganic base, in one or more suitable solvents) followed by isolation.
    Type: Application
    Filed: March 26, 2010
    Publication date: April 26, 2012
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Balaguru Murugesan, Swargam Sathyanarayana, Mohan Prasad
  • Publication number: 20120093878
    Abstract: The present invention relates to pharmaceutical compositions that include a combination of a biguanide present in an extended-release form and a thiazolidinedione present in an immediate-release form. The present invention further relates to the processes for preparing such compositions.
    Type: Application
    Filed: July 29, 2011
    Publication date: April 19, 2012
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Romi Barat SINGH, Kalaiselvan RAMARAJU, Sandeep Kumar VATS, Balaram MONDAL
  • Publication number: 20120093928
    Abstract: The present invention relates to a pharmaceutical composition comprising low-dose metaxalone and one or more pharmaceutically acceptable polymer, as well as methods of preparing them.
    Type: Application
    Filed: August 6, 2008
    Publication date: April 19, 2012
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Rajesh S. Shear, Venkateshwaran Rathinasabapathy, Sumit Madan, Vinod Kumar Arora
  • Publication number: 20120071649
    Abstract: The present invention relates to an improved process for the preparation of quetiapine and pharmaceutically acceptable salts. It also relates to improved process for the preparation of intermediates of quetiapine.
    Type: Application
    Filed: March 4, 2010
    Publication date: March 22, 2012
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Venugopal Venkatarama Durvasula, Parendu Dhirajlal Rathod, Ram Chandra Aryan, Chandra Has Khanduri
  • Publication number: 20120029208
    Abstract: The present invention relates to processes for the manufacture of (3R,5R)-7-[2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-[(4-hydroxy methyl phenyl amino)carbonyl]-pyrrol-1-yl]-3,5-dihydroxy-heptanoic acid hemi calcium salt.
    Type: Application
    Filed: September 27, 2011
    Publication date: February 2, 2012
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Vijay KAUL, Gyan Chand YADAV
  • Patent number: 8093426
    Abstract: The present invention is concerned with novel compounds and their use for the preparation of lacosamide. The present invention also contemplates processes for the preparation of lacosamide employing the novel compound of general Formula II, Formula IIa or Formula IIb as intermediate. Wherein R1 is —OH or —OMe; R2 is —OH or —NH—CH2—C6H5.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: January 10, 2012
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Mukesh Kumar Madhra, Pankaj Kumar Singh, Chandra Has Khanduri
  • Publication number: 20120003307
    Abstract: The present invention is concerned with controlled release compositions for oral administration comprising levetiracetam; and with processes of preparing such controlled release compositions.
    Type: Application
    Filed: November 26, 2008
    Publication date: January 5, 2012
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Namdev M. Kashid, Sunny Chopra, Sumit Madan, Vinod Arora
  • Publication number: 20120004462
    Abstract: The present invention is concerned with novel compounds and their use for the preparation of lacosamide. The present invention also contemplates processes for the preparation of lacosamide employing the novel compound of general Formula II, Formula IIa or Formula IIb as intermediate. Wherein R1 is —OH or —OMe; R2 is —OH or —NH—CH2—C6H5.
    Type: Application
    Filed: June 7, 2011
    Publication date: January 5, 2012
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Mukesh Kumar MADHRA, Pankaj Kumar Singh, Chandra Has Khanduri
  • Patent number: 8080656
    Abstract: The present invention relates to a highly pure (2R,3S)-4-benzyl-3-(4-fluorophenyl)morpholin-2-yl 3,5-bis(trifluoromethyl)benzoate of Formula II, and a process for its preparation. The present invention further provides a process for preparation of Aprepitant of Formula I or pharmaceutically acceptable salt thereof, using the highly pure compound of Formula II. The present invention also provides a process for preparation of Aprepitant of Formula I or pharmaceutically acceptable salt thereof which comprises of cyclising the compound of Formula VII at elevated temperature, in the absence of solvent.
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: December 20, 2011
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Asok Nath, Hiten Sharadchandra Mehta, Mohan Prasad
  • Patent number: 8076370
    Abstract: Provided herein are substituted aromatic compounds, which are tRNA synthetase inhibitors, and hence can be used as antimicrobial agents. Compounds described herein can be used for the treatment or prevention of a condition caused by or contributed to by gram positive, gram negative, anaerobic bacteria or fungal organisms, more particularly against bacterium, for example, Staphylococci, Enterococci, Streptococci, Haemophilus, Moraxalla, Escherichia, Chlamydia, Mycoplasm, Legionella, Mycobacterium, Helicobacter, Clostridium, Bacteroides, Corynebacterium, Bacillus or Enterobactericeae, and fungal organisms, for example, Aspergillus, Blastomyces, Candida, Coccidiodes, Cryptococcus, Epidermophyton, Hendersonula, Histoplasma, Microsporum, Paecilomyces, Paracoccidiodes, Pneumocystis, Trichophyton, or Trichosporium. Processes for the preparation of these compounds, pharmaceutical compositions thereof, and methods of treating microbial infections are also provided.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: December 13, 2011
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Biswajit Das, Jasbir Singh Arora, Shahadat Ahmed, Anish Bandyopadhyay, Rita Katoch, Santosh Haribhau Kurhade, Sujata Rathy, Soma Ghosh, Abhijit Datta Khoje, Arti Gujrati, Dilip J. Upadhyay
  • Publication number: 20110236494
    Abstract: The present invention relates to oral taste masked pharmaceutical composition comprising ciprofloxacin or salts or esters thereof. It further relates to processes of preparing it.
    Type: Application
    Filed: February 25, 2011
    Publication date: September 29, 2011
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Sumit Kumar SAHA, Mona DHALIWAL, Swati AGGRAWAL, Mukesh Kumar GARG, Ajay Kumar SINGLA
  • Patent number: 8026377
    Abstract: The present invention relates to processes for the manufacture of (3R,5R)-7-[2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-[(4-hydroxy methyl phenyl amino)carbonyl]-pyrrol-1-yl]-3,5-dihydroxy-heptanoic acid hemi calcium salt.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: September 27, 2011
    Assignee: Ranbaxy Laboratories, Limited
    Inventors: Vijay Kaul, Gyan Chand Yadav
  • Publication number: 20110224435
    Abstract: The present invention relates to a process for preparation of amorphous lopinavir, which is HIV protease inhibitor of Formula (I). Using agitated film drying.
    Type: Application
    Filed: August 6, 2008
    Publication date: September 15, 2011
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Sujoy Biswas, Ramendra Singh Rathore, Keya Karanjai, Chandra Has Khanduri
  • Publication number: 20110217369
    Abstract: The present invention relates to a fenofibrate composition comprising: fenofibrate, a surfactant, a hydrophilic polymer and one or more anti-foaming agents. The invention also relates to a novel process for preparing said composition that has enhanced dissolution and absorption characteristics.
    Type: Application
    Filed: September 3, 2010
    Publication date: September 8, 2011
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Amit Gupta, Nidhi Singh, Romi Barat Singh
  • Publication number: 20110207933
    Abstract: The invention relates to processes for the preparation of substantially pure ziprasidone. The invention also relates to the preparation of acid addition salts of ziprasidone. More particularly, it relates to the preparation of substantially pure hydrochloride salt of ziprasidone. The invention also relates to pharmaceutical compositions that include the substantially pure ziprasidone or ziprasidone hydrochloride and use of said compositions for treating schizophrenia.
    Type: Application
    Filed: May 4, 2011
    Publication date: August 25, 2011
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Yatendra KUMAR, Mohan PRASAD, Mahivir Singh KHANNA, Seema AHUJA
  • Patent number: 7994343
    Abstract: A process for the production of amorphous atorvastatin calcium and stabilized, amorphous atorvastatin calcium is provided.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: August 9, 2011
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Yatendra Kumar, Saridi Madhava Dileep Kumar, Swargam Sathyanarayana
  • Publication number: 20110190296
    Abstract: The present invention relates to substituted pyrrole derivatives, which can be used as 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase inhibitors. Compounds disclosed herein can function as cholesterol lowering agents and can be used for the treatment of cholesterol-related diseases and related symptoms. Processes for the preparation of disclosed compounds are provided, as well as pharmaceutical compositions containing the disclosed compounds, and methods of treating cholesterol-related diseases and related symptoms.
    Type: Application
    Filed: April 11, 2011
    Publication date: August 4, 2011
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Mohammad SALMAN, Jitendra SATTIGERI, Yatendra KUMAR, Ram Chander ARYAN, Vikram Krishna RAMANATHAN, Anita CHUGH