Patents Assigned to GLENMARK
  • Patent number: 7414143
    Abstract: An improved process for the preparation of key intermediates for tazarotene, 4,4-dimethyl-6-ethynylthiochroman, is provided comprising (a) reacting 4,4-dimethyl-6-acetylthiochroman of the formula with an acid chloride and an amido-group containing compound of the general formula wherein R is hydrogen or a hydrocarbyl of from 1 to 15 carbon atoms and R1 and R2 can be the same or different and are hydrocarbyls of from 1 to 15 carbon atoms or R1 and R2 together with the nitrogen atom to which they are bonded are joined together to form a heterocyclic group, optionally containing one or more additional heterocyclic atoms, or one of R1 and R2 together with the nitrogen atom to which it bonded are joined together with the carbonyl radical to form a heterocyclic group, optionally containing one or more additional heterocyclic atoms to form a ?-chloro vinyl carbonyl compound intermediate of the general formula wherein R has the aforestated meanings; and (b) reacting the ?-chloro vinyl carbonyl compound
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: August 19, 2008
    Assignee: Glenmark Pharmaceuticals Limited
    Inventors: Bobba Venkata Siva Kumar, Vishvas Dattatraya Patil, Changdev Namdev Raut, Shekhar Bhaskar Bhirud, Batchu Chandrasekhar
  • Publication number: 20080182851
    Abstract: The present invention provides Stearoyl CoA Desaturase (SCD) inhibitors. In particular, compounds described herein are useful for treating or preventing diseases, conditions and/or disorders modulated by Stearoyl CoA Desaturase 1 (SCD1) inhibitors. Also provided herein are processes for preparing compounds described herein, intermediates used in their synthesis, pharmaceutical compositions thereof, and methods for treating or preventing diseases, conditions and/or disorders modulated by Stearoyl CoA Desaturase (SCD) inhibitors.
    Type: Application
    Filed: November 19, 2007
    Publication date: July 31, 2008
    Applicant: Glenmark Pharmaceuticals S.A.
    Inventors: Abraham Thomas, V.S. Prasada Rao Lingam, Shantaram Kashinath Phatangare, Neelima Khairatkar-Joshi, Daisy Manish Shah, Deepak Vitthal Ukirde, Dattaguru Anandrao More
  • Patent number: 7393846
    Abstract: The present invention relates to novel heterocyclic compounds, their analogs, their tautomers, their regioisomers, their stereoisomers, their enantiomers, their diastereomers, their polymorphs, their pharmaceutically acceptable salts, their appropriate N-oxides, their pharmaceutically acceptable solvates and their pharmaceutical compositions containing them. The present invention more particularly relates to novel Phosphodiesterase type 4 (PDE4) inhibitors of the Formula (1), their analogs, tautomers, enantiomers, diasteromers, regioisomers, stereoisomers, polymorphs, pharmaceutically acceptable salts, appropriate N-oxide, pharmaceutically acceptable solvates and the pharmaceutical compositions containing them.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: July 1, 2008
    Assignee: Glenmark Pharmaceuticals, S.A.
    Inventors: Balasubramanian Gopalan, Laxmikant Atmaram Gharat, Aftab Dawoodbhai Lakdawala, Usha Karunakaran
  • Publication number: 20080146810
    Abstract: The present invention relates to novel tricyclic compounds useful for the treatment of inflammatory conditions, diseases of the central nervous and insulin resistant diabetes.
    Type: Application
    Filed: June 27, 2007
    Publication date: June 19, 2008
    Applicant: GLENMARK PHARMACEUTICALS S.A.
    Inventors: Gopalan Balasubramanian, Laxmikant A. Gharat, Aftab D. Lakdawala, Raghu R. Anupindi
  • Patent number: 7384962
    Abstract: The present invention relates to novel heterocyclic compounds, their analogs, their tautomers, their regioisomers, their stereoisomers, their enantiomers, their diastereomers, their polymorphs, their pharmaceutically acceptable salts, their appropriate N-oxides, their pharmaceutically acceptable solvates and their pharmaceutical compositions containing them. The present invention more particularly relates to novel Phosphodiesterase type 4 (PDE4) inhibitors of the Formula (1), their analogs, tautomers, enantiomers, diasteromers, regioisomers, stereoisomers, polymorphs, pharmaceutically acceptable salts, appropriate N-oxide, pharmaceutically acceptable solvates and the pharmaceutical compositions containing them.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: June 10, 2008
    Assignee: Glenmark Pharmaceuticals S.A.
    Inventors: Balasubramanian Gopalan, Laxmikant Atmaram Gharat, Aftab Dawoodbhai Lakdawala, Usha Karunakaran
  • Publication number: 20080118555
    Abstract: Stable pharmaceutical compositions for oral administration are provided comprising an anti-allergic effective amount of descarbonylethoxy-loratadine or a pharmaceutically acceptable salt thereof, a lactose-based excipient and a pharmaceutically acceptable filler wherein the composition is substantially free of a pharmaceutically acceptable basic salt and wherein the composition contains less than about 1% by weight of N-formyl descarbonylethoxyloratadine after storage at a temperature of from about 25° C. to about 40° C. and a relative humidity of about 60% to about 75% for at least 1 month.
    Type: Application
    Filed: October 20, 2006
    Publication date: May 22, 2008
    Applicant: Glenmark Pharmaceuticals Limited
    Inventors: Anandi Krishnan, Arra Ganga Srinivas, Deepika V. Bhat Tamragouri
  • Publication number: 20080075776
    Abstract: Pharmaceutical compositions suitable for the treatment of skin disorder are provided which include at least a therapeutically effective amount of at least on antiacne agent and at least one antibiotic agent as active pharmaceutical ingredients and a hydrophilic matrix capable of providing a constant and uniform release of the active pharmaceutical ingredients.
    Type: Application
    Filed: November 8, 2005
    Publication date: March 27, 2008
    Applicant: GLENMARK PHARMACEUTICALS LIMITED
    Inventors: Ghanshyam Chaudhari, Vasant Khachane, Nitin Bhamre, Jagannath Macharla
  • Publication number: 20080076818
    Abstract: The present invention relates to novel processes for preparing DPP-IV inhibitors having the structure of formula I, and pharmaceutically acceptable salt thereof, which are useful for treatment of Type 2 diabetes.
    Type: Application
    Filed: June 27, 2007
    Publication date: March 27, 2008
    Applicant: GLENMARK PHARMACEUTICALS S.A.
    Inventors: Abraham Thomas, V.S. Lingam, Ashok Kadam, Suresh Kadam, Shantaram Phatangare, Deepak Ukride
  • Publication number: 20080075745
    Abstract: Pharmaceutical topical oil in water type emulsion gels comprising ciclopirox or a pharmaceutically acceptable salt thereof are disclosed.
    Type: Application
    Filed: September 21, 2007
    Publication date: March 27, 2008
    Applicant: Glenmark Pharmaceuticals Limited
    Inventors: Nilendu Sen, Hemalatha S. Guntur
  • Publication number: 20080071094
    Abstract: A process for preparing perindopril is provided comprising condensing an N-[(S)-1-carbethoxybutyl]-(S)-alanyl halide of formula II: wherein X is a halide with an (2S,3aS,7aS)-2-carboxyperhydroindole of formula III: wherein R is hydrogen or a protecting group.
    Type: Application
    Filed: September 21, 2007
    Publication date: March 20, 2008
    Applicant: Glenmark Pharmaceuticals Limited
    Inventors: Narendra JOSHI, Shekhar BHIRUD, Kodali RAO, Buddhavarapu RAMAM, Vijay SONI
  • Publication number: 20080014263
    Abstract: Eprosartan mesylate substantially in an amorphous form is disclosed. A composition comprising eprosartan mesylate in a solid form, wherein at least about 80% by weight of the solid eprosartan mesylate is in an amorphous form is also disclosed. The present invention also provides a process for preparing eprosartan mesylate substantially in an amorphous form by providing a solution of eprosartan mesylate in one or more solvents capable of dissolving the eprosartan mesylate and substantially removing the solvent from the solution.
    Type: Application
    Filed: July 17, 2007
    Publication date: January 17, 2008
    Applicant: Glenmark Pharmaceuticals Limited
    Inventors: Anthony Crasto, Samir Naik, Narendra Joshi, Mubeen Khan
  • Publication number: 20080014280
    Abstract: Pregabalin substantially in an amorphous form is disclosed. A composition comprising amorphous pregabalin in a solid form, wherein at least about 80% by weight of the solid is amorphous pregabalin in an amorphous form is also disclosed. The present invention also provides a process for preparing amorphous pregabalin substantially in an amorphous form by providing a solution of amorphous pregabalin in one or more solvents capable of dissolving the pregabalin and substantially removing the solvent from the solution.
    Type: Application
    Filed: July 17, 2007
    Publication date: January 17, 2008
    Applicant: Glenmark Pharmaceuticals Limited
    Inventors: Bobba Kumar, Girish Dixit
  • Publication number: 20070299123
    Abstract: Frovatriptan succinate substantially in an amorphous form is disclosed. Also disclosed is a composition comprising frovatriptan succinate in a solid form, wherein at least about 80% by weight of the solid is frovatriptan succinate in an amorphous form. The present invention also provides a process for preparing frovatriptan succinate substantially in an amorphous form by providing a solution of frovatriptan succinate in one or more solvents capable of dissolving the frovatriptan succinate and substantially removing the solvent from the solution.
    Type: Application
    Filed: June 27, 2007
    Publication date: December 27, 2007
    Applicant: Glenmark Pharmaceuticals Limited
    Inventors: Samir Naik, Anthony Crasto, Narendra Joshi, Sachin Srivastava
  • Patent number: 7312329
    Abstract: An improved process for the preparation of pyrimidine derivatives is provided comprising reacting a Wittig reagent of the general formula wherein R is an alkyl of from 1 to 10 carbon atoms, aryl or arylalkyl, R1 is a substituted or unsubstituted hydrocarbon group, R2 and R3 are the same or different and are hydrogen or a substituted or unsubstituted hydrocarbon group; Z is sulfur, oxygen, sulfonyl, or imino which may be substituted by formyl, acetyl, propionyl, butyryl, isobutyryl, valeryl, isovaleryl, amino substituted by sulfonyl or alkylsulfonyl, and sulfonyl substituted by alkyl, amino or alkylamino and X is a halogen; with an aldehyde of the general formula wherein R4 is hydrogen, a lower alkyl or a cation capable of forming a non-toxic pharmaceutically acceptable salt and each R5 are the same or different and are hydrogen or a hydrolyzable protecting group, or each R5, together with the oxygen atom to which each is bonded, form a hydrolyzable cyclic protecting group, or each R5 is bonded to the
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: December 25, 2007
    Assignee: Glenmark Pharmaceuticals Limited
    Inventors: Narendra Joshi, Shekhar Bhaskar Bhirud, Batchu Chandrasekhar, K. Eswara Rao, Subhash Damle
  • Publication number: 20070275052
    Abstract: Pharmaceutical compositions containing ezetimibe or its pharmaceutically acceptable salt that is substantially free of microcrystalline cellulose or crystalline cellulose are disclosed. Also disclosed are pharmaceutical compositions containing micronized particles of ezetimibe.
    Type: Application
    Filed: May 24, 2007
    Publication date: November 29, 2007
    Applicant: Glenmark Pharmaceuticals Limited
    Inventors: Abhay Mahajan, Kamal Mehta
  • Patent number: 7291745
    Abstract: A process for preparing perindopril is provided comprising condensing an N-[(S)-1-carbethoxybutyl]-(S)-alanyl halide of formula II: wherein X is a halide with an (2S,3aS,7aS)-2-carboxyperhydroindole of formula III: wherein R is hydrogen or a protecting group.
    Type: Grant
    Filed: March 21, 2006
    Date of Patent: November 6, 2007
    Assignee: Glenmark Pharmaceuticals Limited
    Inventors: Narendra Shriram Joshi, Shekhar Bhaskar Bhirud, Kodali Eswara Rao, Buddhavarapu Pattabhi Ramam, Vijay Soni
  • Publication number: 20070254941
    Abstract: Ropinirole hydrochloride substantially free of impurities and a process for its preparation is provided. Also provided is ropinirole base substantially in polymorph Form A and a process for its preparation. Pharmaceutical compositions containing the same are also provided.
    Type: Application
    Filed: April 20, 2007
    Publication date: November 1, 2007
    Applicant: Glenmark Pharmaceuticals Limited
    Inventors: Bobba Venkata Kumar, Sanjay Kale, Ajay Audi, Nitin Sharad Pradhan
  • Publication number: 20070238728
    Abstract: The present invention relates to novel compounds useful as dipeptidyl peptidase IV (DPP-IV) inhibitors of the formula: wherein X, Y, a, R1, and R2 are as defined herein.
    Type: Application
    Filed: February 15, 2007
    Publication date: October 11, 2007
    Applicant: GLENMARK PHARMACEUTICALS S.A.
    Inventors: Abraham Thomas, Gopalan Balasubramanian, V.S. Lingam, Daisy Shah
  • Publication number: 20070238881
    Abstract: The present invention provides a novel intermediate of ethyl 6-[2-(4,4-dimethylthiochroman-6-yl)ethynyl] nicotinate or a pharmaceutically acceptable salt thereof and a process for its preparation. The present invention also provides for the preparation of ethyl 6-[2-(4,4-dimethylthiochroman-6-yl)ethynyl] nicotinate of Formula I or a pharmaceutically acceptable salt thereof using the intermediate.
    Type: Application
    Filed: April 6, 2007
    Publication date: October 11, 2007
    Applicant: Glenmark Pharmaceuticals Limited
    Inventors: Bobba KUMAR, Pravin KULKARNI, Changdev RAUT, Sanjay VAIDYA, Nitin PRADHAN
  • Publication number: 20070232608
    Abstract: The present invention relates to novel compounds useful as dipeptidyl peptidase IV (DPP-IV) inhibitors of the formula: wherein X, Y, a, R1, and R2 are as defined herein.
    Type: Application
    Filed: February 15, 2007
    Publication date: October 4, 2007
    Applicant: GLENMARK PHARMACEUTICALS S.A.
    Inventors: Abraham Thomas, Gopalan Balasubramanian, V.S. Lingam, Daisy Shah