Patents Assigned to Glenmark Pharmaceuticals Limited
  • Publication number: 20060111343
    Abstract: Dosage forms of oxcarbazepine or a pharmaceutically acceptable salt thereof and a pH modifying agent for use in oral administration are provided.
    Type: Application
    Filed: November 1, 2005
    Publication date: May 25, 2006
    Applicant: Glenmark Pharmaceuticals Limited
    Inventors: Anandi Krishnan, Muthaiyyan Kannan, Atul Patil
  • Publication number: 20060106233
    Abstract: A process for the preparation of a disubstituted acetylene bearing heteroaromatic and heterobicyclic groups of formula I is provided wherein X is S, O, or NR1 wherein R1 is hydrogen or a C1-C6 straight or branched alkyl group; R is hydrogen or a C1-C6 straight or branched alkyl group; A is a substituted or unsubstituted pyridinyl, thienyl, furyl, pyridazinyl, pyrimidinyl or pyrazinyl group; n is 0-4; and B is H, —COOH, —CH2OH, —CHO or a C1-C6 alkyl acetal derivative, —COR2 or a C1-C6 alkyl ketal derivative where R2 is —(CH2)mCH3 where m is 0-4 or COOR3 wherein R3 is a straight or branched C1-C30 alkyl group, a substituted or unsubstituted C6-C30 aromatic group, a substituted or unsubstituted C3-C30 cycloalkyl, a substituted or unsubstituted C3-C30 cycloalkylalkyl, a substituted or unsubstituted C3-C30 cycloalkenyl, a substituted or unsubstituted C5-C30 aryl, a substituted or unsubstituted C5-C30 arylalkyl, a substituted or unsubstituted C5-C30 heteroaryl, a substituted or unsubstituted C3-C30 heterocycli
    Type: Application
    Filed: June 17, 2005
    Publication date: May 18, 2006
    Applicant: Glenmark Pharmaceuticals Limited
    Inventors: Bobba Kumar, Shekhar Bhirud, Batchu Chandrasekhar, Changdev Raut
  • Publication number: 20060084826
    Abstract: Disclosed is a process for the preparation of a naphthylmethylamine derivative or a pharmaceutically acceptable salt thereof of Formula I wherein R1 is a lower straight or branched alkyl group and R2 is a lower straight or branched alkyl group, aryl group or araylalkyl group, the process comprising reacting a N-alkyl-1-naphthylmethylamine HCl compound of Formula II: wherein R1 has the aforestated meaning, with a compound of Formula III wherein X is a halogen and R2 has the aforestated meaning in the presence of at least one base and in at least one solvent.
    Type: Application
    Filed: August 30, 2005
    Publication date: April 20, 2006
    Applicant: Glenmark Pharmaceuticals Limited
    Inventors: Ramasubramanian Sridharan, Shekhar Bhaskar Bhirud, Vandanapu Loka Appala Purushotham, Ravindra Ashok Janrao
  • Publication number: 20060083786
    Abstract: A solid oral dosage composition is provided comprising a prophilactically or therapeutically effective amount of an active pharmaceutical ingredient comprising levocetirizine or a pharmaceutically acceptable salt thereof, the solid oral dosage composition having a coating thereon capable of providing taste masking of the levocetirizine or pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: July 29, 2005
    Publication date: April 20, 2006
    Applicant: Glenmark Pharmaceuticals Limited
    Inventors: Ghanshyam Chaudhari, Vasant Khachane, Vaibhav Deshmukh, Nitin Bhamre
  • Publication number: 20060079698
    Abstract: A process for the preparation of an intermediate of trandolapril, (2S,3aR,7aS)-perhydroindole-2-carboxylic acid of Formula II is provided. Also provided are processes for preparing trandolapril.
    Type: Application
    Filed: October 7, 2005
    Publication date: April 13, 2006
    Applicant: Glenmark Pharmaceuticals Limited
    Inventors: Narendra Joshi, Shekhar Bhirud, Buddhavarapu Ramam, Arjun Bodkhe
  • Publication number: 20050255157
    Abstract: A sustained release, mucoadhesive vaginal pharmaceutical composition is provided comprising (a) an effective amount of at least one active pharmaceutical ingredient and (b) a hydrophilic matrix having mucoadhesive properties and capable of providing a sustained release of the active pharmaceutical ingredient, the hydrophilic matrix comprising a hydrophilic polymer having a weight average molecular weight of at least about 100,000. Also provided are solid oral dosage forms comprising the sustained release, mucoadhesive vaginal pharmaceutical compositions.
    Type: Application
    Filed: May 11, 2005
    Publication date: November 17, 2005
    Applicant: Glenmark Pharmaceuticals Limited
    Inventors: Nilendu Sen, Kaliaperumal Prasath, Shrikant Bhonsle, Anandi Krishnan
  • Publication number: 20050255155
    Abstract: Pharmaceutical composition comprising a therapeutically effective amount of micronized particles of cilostazol or pharmaceutically acceptable salts or esters thereof, wherein at least about 50% of the micronized cilostazol particles have an effective average particle size of less than about 10 microns is provided.
    Type: Application
    Filed: May 10, 2005
    Publication date: November 17, 2005
    Applicant: Glenmark Pharmaceuticals Limited
    Inventors: Nilendu Sen, Shrikant Bhonsle, Kaliaperumal Prasath, Anandi Krishnan
  • Publication number: 20050249757
    Abstract: A pharmaceutical cream composition is provided comprising (a) a therapeutically effective amount of one or more active pharmaceutical ingredients comprising one or more macrolide related immunosuppressants or pharmaceutically acceptable salts or esters thereof; (b) one or more cream forming agents; and (c) an effective amount of one or more skin penetration enhancers capable of percutaneous delivery of the macrolide related immunosuppressant through the skin. Also provided is a process for its preparation and methods for delivering a macrolide related immunosuppressant through the skin of a mammal in order to treat conditions situated on and beneath the skin.
    Type: Application
    Filed: May 6, 2005
    Publication date: November 10, 2005
    Applicant: Glenmark Pharmaceuticals Limited
    Inventors: Muthaiyyan Esakki Kannan, Suma Prakasan Nair, Anandi Krishnan
  • Publication number: 20050250706
    Abstract: Processes for the preparation of an alpha polymorph of perindopril erbumine is provided comprising (a) forming a solution comprising perindopril erbumine in one or more ketones; (b) heating the solution to reflux; and (c) cooling the solution to a temperature sufficient to form the alpha polymorph of perindopril erbumine. The alpha polymorphs of perindopril erbumine obtained herein have a high purity level.
    Type: Application
    Filed: May 5, 2005
    Publication date: November 10, 2005
    Applicant: Glenmark Pharmaceuticals Limited
    Inventors: Narendra Joshi, Shekhar Bhirud, Kodali Rao
  • Publication number: 20050250804
    Abstract: A pharmaceutical gel composition is provided comprising (a) a therapeutically effective amount of one or more active pharmaceutical ingredients comprising one or more macrolide related immunosuppressants or pharmaceutically acceptable salts or esters thereof; (b) one or more gel forming agents; and (c) an effective amount of one or more skin penetration enhancers capable of percutaneous delivery of the macrolide related immunosuppressant through the skin. Also provided is a process for its preparation and methods for delivering a macrolide related immunosuppressant through the skin of a mammal in order to treat conditions situated on and beneath the skin.
    Type: Application
    Filed: May 6, 2005
    Publication date: November 10, 2005
    Applicant: Glenmark Pharmaceuticals Limited
    Inventors: Muthaiyyan Esakki Kannan, Suma Prakasan Nair, Anandi Krishnan
  • Patent number: 6963002
    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 in
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: November 8, 2005
    Assignee: Glenmark Pharmaceuticals Limited
    Inventors: Bobba Venkata Siva Kumar, Vishvas Dattatraya Patil, Changdev Namdev Raut, Shekhar Bhaskar Bhirud, Batchu Chandrasekhar
  • Publication number: 20050239885
    Abstract: Improved processes for the preparation of 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) inhibitors, e.g., simvastatin, and their intermediates are provided. In one embodiment, a process for the preparation of a carboxylic acid amine salt of formula I is provided wherein R1 and R2 are as defined herein, the process comprising reacting lovastatin with an amine of formula III: in an aqueous medium to provide the carboxylic acid amine salt of formula I. The process further includes the steps of lithiating the carboxylic acid amine salt of formula I to form the corresponding 2,2-dimethylbutyrate intermediate of formula IIa lactonizing the 2,2-dimethylbutyrate intermediate (IIa) to provide simvastatin and pharmaceutically acceptable salts thereof. Also provided is an improved process for lactonization of the intermediates herein using peptide coupling reagents.
    Type: Application
    Filed: April 22, 2005
    Publication date: October 27, 2005
    Applicant: Glenmark Pharmaceuticals Limited
    Inventors: Narendra Joshi, Shekhar Bhirud, Kodali Rao
  • Publication number: 20050240029
    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 inte
    Type: Application
    Filed: June 22, 2005
    Publication date: October 27, 2005
    Applicant: Glenmark Pharmaceuticals Limited
    Inventors: Bobba Venkata Kumar, Vishvas Patil, Changdev Raut, Shekhar Bhirud, Batchu Chandrasekhar