Patents by Inventor Naveen Kumar Kolla

Naveen Kumar Kolla has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • DEXLANSOPRAZOLE COMPOSITIONS
    Publication number: 20120231073
    Abstract: Premixes of dexlansoprazole with pharmaceutical excipients, processes for preparing premixes, pharmaceutical formulations containing the premixes, and their use in treatment of erosive esophagitis and heartburn associated with non-erosive gastroesophageal reflux disease.
    Type: Application
    Filed: May 18, 2012
    Publication date: September 13, 2012
    Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES LIMITED
    Inventors: Nagaraju Manne, Udaykumar Neelam, Sudhakar Reddy Baddam, Naveen Kumar Kolla, Venkata Nookaraju Sreedharala, Chandra Sekhar Veera Venkata Naga Bulusu
  • Aprepitant polymorph mixtures
    Patent number: 8217039
    Abstract: Intimate mixtures of aprepitant crystalline Form I and crystalline Form II, having specific weight ratios of the forms.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: July 10, 2012
    Assignees: Dr. Reddy's Laboratories Ltd., Dr. Reddy's Laboratories, Inc.
    Inventors: Vijayavitthal Thippannachar Mathad, Pravinchandra Jayantilal Vankawala, Raviram Chandrasekhar Elati, Prabhakar Macharla, Srinivas Gangula, Naveen Kumar Kolla, Ravi Kumar Komareddy, Surya Narayana Devarkonda, Subbareddy Peddireddy
  • Preparation of aprepitant
    Patent number: 8133994
    Abstract: A process for preparing aprepitant.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: March 13, 2012
    Assignees: Dr. Reddy's Laboratories Ltd., Dr. Reddy's Laboratories, Inc.
    Inventors: Pravinchandra Jayantilal Vankawala, Ravi Ram Chandrasekhar Elati, Naveen Kumar Kolla, Subrahmanyeswara Rao Chlamala, Srinivas Gangula
  • PREPARATION OF DECITABINE
    Publication number: 20120046457
    Abstract: The present application relates to processes for the preparation and purification of decitabine structurally represented by formula (I): and to processes for the preparation of a crystalline form of decitabine.
    Type: Application
    Filed: October 27, 2011
    Publication date: February 23, 2012
    Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES LTD.
    Inventors: Naveen Kumar Kolla, Uday Kumar Neelam, Sudhakar Reddy Baddam, Srinivas Gangula
  • PREPARATION OF APREPITANT
    Publication number: 20110094321
    Abstract: A process for preparing aprepitant.
    Type: Application
    Filed: October 6, 2006
    Publication date: April 28, 2011
    Applicants: DR. REDDY'S LABORATORIES LIMITED, DR. REDDY'S LABORATORIES, INC.
    Inventors: Pravinchandra Jayantilal Vankawala, Ravi Ram Chandrasekhar Elati, Naveen Kumar Kolla, Subrahmanyeswara Rao Chlamala, Srinivas Gangula
  • DEXLANSOPRAZOLE PROCESS AND POLYMORPHS
    Publication number: 20110028518
    Abstract: Processes for the preparation of dexlansoprazole, an amorphous form of dexlansoprazole, a solid dispersion of amorphous dexlansoprazole and a pharmaceutically acceptable carrier, and processes for their preparation. Also provided are crystalline compounds 2-[(R)-[(4-chloro-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole and 2-[(R)-[(4-nitro-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole, and methods for their preparation.
    Type: Application
    Filed: March 18, 2009
    Publication date: February 3, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Naveen Kumar Kolla, Nagaraju Manne, Srinivas Gangula, Udaykumar Neelam, Anitha Naredla, Sudhakar Reddy Baddam, Sumeet Vishwasrao Patil, Arjunkumar Tummala, Subbareddy Peddireddy, Sachin Gulabrao Shinde, Ashok Sigala, Satish Varma Mudunuru, Madhu Kiran Tummidi
  • APREPITANT POLYMORPH MIXTURES
    Publication number: 20100298327
    Abstract: Intimate mixtures of aprepitant crystalline Form I and crystalline Form II, having specific Hweight ratios of the forms.
    Type: Application
    Filed: March 29, 2007
    Publication date: November 25, 2010
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Vijayavitthal Thippannachar Mathad, Pravinchandra Jayantilal Vankawala, Raviram Chandrasekhar Elati, Prabhakar Macharla, Srinivas Gangula, Naveen Kumar Kolla, Ravi Kumar Komareddy, Surya Narayana Devarkonda, Subbareddy Peddireddy
  • DEXLANSOPRAZOLE COMPOSITIONS
    Publication number: 20090263475
    Abstract: Premixes of dexlansoprazole with pharmaceutical excipients, processes for preparing premixes, pharmaceutical formulations containing the premixes, and their use in treatment of erosive esophagitis and heartburn associated with non-erosive gastroesophageal reflux disease.
    Type: Application
    Filed: April 20, 2009
    Publication date: October 22, 2009
    Inventors: Nagaraju Manne, Udaykumar Neelam, Sudhakar Reddy Baddam, Naveen Kumar Kolla, Venkata Nookaraju Sreedharala, Chandra Sekhar Veera Venkata Naga Bulusu
  • ESCITALOPRAM OXALATE POWDERS
    Publication number: 20090048336
    Abstract: Escitalopram oxalate powders having definite particle size distribution parameters, processes for preparing the powders, and solid pharmaceutical formulations containing the powders.
    Type: Application
    Filed: August 18, 2008
    Publication date: February 19, 2009
    Inventors: Naveen Kumar Kolla, Ravi Ram Elati, Srinivas Gangula
  • Amorphous Aprepitant Coprecipitates
    Publication number: 20080214535
    Abstract: A coprecipitate comprising amorphous aprepitant and a pharmaceutically acceptable carrier is prepared by rapidly removing solvent from a solution containing aprepitant and the carrier.
    Type: Application
    Filed: July 31, 2006
    Publication date: September 4, 2008
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Vijayavitthal Thippannachar Mathad, Pravinchandra Vankawala Jayantilal, Chandrasekhar Ravi Ram Elati, Subrahmanyeswara Rao Chlamala, Naveen Kumar Kolla, Srinivas Gangula, Srirami Reddy Kikkuru, Srinivasan Neti, Raveendra Reddy Chinta