Patents Assigned to Generics [UK] Limited
  • Patent number: 9808423
    Abstract: The present invention provides processes for preparing suspension aerosol formulations, wherein the particles for inhalation are formed in situ during the process of manufacturing the formulation. In one aspect of the invention, a process for preparing a suspension aerosol formulation comprises the steps of: (a) dissolving one or more medicaments in one or more solvents to form a solution; and (b) mixing one or more propellants with the solution under conditions effective to precipitate, entirely or partially, at least one of the medicaments.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: November 7, 2017
    Assignee: Generics [UK] Limited
    Inventors: Li Li Bovet, Jay T. Holt
  • Patent number: 9526790
    Abstract: The present invention relates to pharmaceutical compositions and in particular to suspension aerosol pharmaceutical compositions, processes to obtain them and their use in inhalation therapy.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: December 27, 2016
    Assignee: Generics [UK] Limited
    Inventors: Paul Flanders, James Thompson
  • Patent number: 9381197
    Abstract: The present invention relates to the active pharmaceutical ingredient dipyridamole. In particular, it relates to efficient processes for the preparation of dipyridamole which are amenable to large scale commercial production and provide the required product with improved yield and purity. The present invention also relates to a novel crystallization method for the purification of dipyridamole.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: July 5, 2016
    Assignee: Generics [UK] Limited
    Inventors: Dattatrey Kokane, Bindu Manojkumar, Vinayak Govind Gore
  • Patent number: 9340515
    Abstract: The present invention relates to processes for the preparation of erlotinib and salts and polymorphs thereof preparable by said processes, to medical uses of said erlotinib, salts and polymorphs, and to pharmaceutical compositions comprising the same.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: May 17, 2016
    Assignee: Generics (UK) Limited
    Inventors: Vinayak Govind Gore, Anilkumar Tripathi, Madhav Jadhav
  • Patent number: 9221754
    Abstract: The present invention relates to two novel crystalline forms of zofenopril calcium, to processes for their preparation and their use in pharmaceutical compositions.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: December 29, 2015
    Assignee: Generics [UK] Limited
    Inventors: Vinayak Govind Gore, Priyesh Vijayakar, Ashok Pehere
  • Patent number: 9181268
    Abstract: The present invention relates to a novel form of anhydrous tiotropium bromide, processes for the preparation of anhydrous tiotropium bromide, pharmaceutical compositions comprising anhydrous tiotropium bromide and uses of the compositions.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: November 10, 2015
    Assignee: Generics [UK] Limited
    Inventors: Vinayak Govind Gore, Bindu Manojkumar, Dattatraya Shinde, Dattatrey Kokane
  • Patent number: 9162974
    Abstract: The present invention relates to an improved process for the preparation of the active pharmaceutical ingredient vorinostat. In particular it relates to a process for preparing vorinostat substantially free from impurities.
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: October 20, 2015
    Assignee: Generics (UK) Limited
    Inventors: Vinayak G. Gore, Madhukar S. Patil, Rahul A. Bhalerao, Hemant M. Mande, Sandeep G. Mekde
  • Patent number: 9150524
    Abstract: The present invention relates to an improved process for the preparation of Letrozole (I) and its synthetic intermediate 4-[(1-(1,2,4-triazoly)methyl]benzonitrile (III). In particular, it relates to a process to prepare Letrozole and its intermediate (III) substantially free from regioisomeric impurities. The present invention further relates to acid addition salts of 4-[(1-(1,2,4-triazoly)methyl]benzonitrile (III) such as the oxalate salt, and also to Letrozole (I), the intermediate (III) and salts thereof preparable by the processes of the present invention.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: October 6, 2015
    Assignee: Generics [UK] Limited
    Inventors: Vinayak Govind Gore, Vinay Kumar Shukla, Sandeep Mekde, Suresh Hasbe, Shreyas Bhandari, Dhananjay Shinde, Madhukar Shaligram Patil
  • Patent number: 8975402
    Abstract: The present invention relates to a new HPLC method for the analysis of the drug substance bosentan and related substances and to the use of said substances as reference standards and markers.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: March 10, 2015
    Assignee: Generics [UK] Limited
    Inventors: Erra Koteswara Satya Vijaya Kumar, Avinash Prabhakar Nikam
  • Patent number: 8952022
    Abstract: The present invention relates to processes for the preparation of erlotinib and salts and polymorphs thereof, preferably of high purity. The present invention also relates to erlotinib and salts and polymorphs thereof preparable by said processes, to medical uses of said erlotinib, salts and polymorphs, and to pharmaceutical compositions comprising the same.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: February 10, 2015
    Assignee: Generics [UK] Limited
    Inventors: Vinayak Govind Gore, Anilkumar Tripathi, Madhav Jadhav
  • Patent number: 8946414
    Abstract: The present invention relates to the active pharmaceutical ingredient dipyridamole. In particular, it relates to efficient processes for the preparation of dipyridamole which are amenable to large scale commercial production and provide the required product with improved yield and purity. The present invention also relates to a novel crystallization method for the purification of dipyridamole.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: February 3, 2015
    Assignee: Generics [UK] Limited
    Inventors: Dattatrey Kokane, Bindu Manojkumar, Vinayak Govind Gore
  • Patent number: 8946265
    Abstract: The present invention relates to improved processes for preparing 3-(4-amino-1-oxo-1,3-dihydro-isoindol-2-yl)-piperidine-2,6-dione (I) (lenalidomide) and its intermediate 3-(1-oxo-4-nitro-1,3-dihydro-isoindol-2-yl)-piperidine-2,6-dione. The present invention further relates to improved processes for preparing lenalidomide crystalline form A, use of said crystalline form A as an active pharmaceutical ingredient or as an intermediate in the preparation of further crystalline or amorphous forms of lenalidomide, compositions comprising lenalidomide crystalline form A and their use in the treatment of disease.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: February 3, 2015
    Assignee: Generics [UK] Limited
    Inventors: Vinayak Govind Gore, Vinay Kumar Shukla, Shreyas Shrikant Bhandari, Suresh Hasbe
  • Patent number: 8883851
    Abstract: The present invention relates to an improved process for the preparation of the active pharmaceutical ingredient vorinostat. In particular it relates to a process for preparing vorinostat substantially free from impurities, involving suberic acid, aniline and hydroxylamine as starting materials.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: November 11, 2014
    Assignee: Generics [UK] Limited
    Inventors: Vinayak G. Gore, Madhukar S. Patil, Rahul A. Bhalerao, Hemant M. Mande, Sandeep G. Mekde
  • Patent number: 8853421
    Abstract: The present invention relates to two novel crystalline forms of zofenopril calcium, to processes for their preparation and their use in pharmaceutical compositions.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: October 7, 2014
    Assignee: Generics [UK] Limited
    Inventors: Vinayak Govind Gore, Priyesh Vijayakar, Ashok Pehere
  • Patent number: 8846916
    Abstract: The present invention relates to novel processes for the preparation of enantiomerically enriched ?-amino acid derivatives such as ?-amino esters useful for the synthesis of enantiomerically enriched biologically active molecules such as sitagliptin. The key step involves the resolution of the racemate with mandelic acid.
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: September 30, 2014
    Assignee: Generics [UK] Limited
    Inventors: Vinayak Govind Gore, Maheshkumar Gadakar, Priyanka Bhosle, Suresh Shinde
  • Patent number: 8809589
    Abstract: The present invention relates to an improved process for the preparation of (R)-1-aminoindan (2), rasagiline (1) and pharmaceutically acceptable salts of rasagiline.
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: August 19, 2014
    Assignee: Generics [UK] Limited
    Inventors: Vinayak Govind Gore, Bindu Manojkumar, Sandeep Sonawane, Dattatrey Kokane, Sinderpal Tank
  • Patent number: 8785461
    Abstract: The present invention relates to a novel intermediate useful in the preparation of bosentan and to processes for the preparation of said intermediate and bosentan. The invention further relates to compositions comprising bosentan prepared according to the processes of the invention and their use in the treatment of endothelin-receptor mediated disorders.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: July 22, 2014
    Assignee: Generics [UK] Limited
    Inventors: Abhay Gaitonde, Bindu Manojkumar, Sandeep Mekde, Vikas Padalkar, Hemant Mande
  • Patent number: 8754129
    Abstract: The present invention relates to crystalline forms of the active pharmaceutical ingredient vorinostat, processes for their preparation and their use in pharmaceutical compositions. Formula (I).
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: June 17, 2014
    Assignee: Generics [UK] Limited
    Inventors: Vinayak Gore, Madhukar Patil, Rahul Bhalerao, Hemant Mande
  • Publication number: 20140163241
    Abstract: The present invention relates to two novel crystalline forms of zofenopril calcium, to processes for their preparation and their use in pharmaceutical compositions.
    Type: Application
    Filed: December 12, 2012
    Publication date: June 12, 2014
    Applicant: Generics [UK] Limited
    Inventors: Vinayak Gore, Priyesh Vijayakar
  • Patent number: 8710241
    Abstract: The present invention relates to a novel anhydrous crystalline form of zofenopril calcium of formula (I), chemically known as (4S)-1-[(2S)-3-(benzoylthio)-2-methylpropionyl]-4-(phenylthio)-L-proline calcium salt or hemi-calcium salt. The present invention further relates to a process for the preparation of the new crystalline form of zofenopril calcium, its use in pharmaceutical compositions and the use of the new crystalline form and compositions in the treatment of hypertension and various other diseases.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: April 29, 2014
    Assignee: Generics [UK]Limited
    Inventor: Axel Becker