Patents by Inventor Praveen Cherukupally

Praveen Cherukupally 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).

  • Azacitidine process and polymorphs
    Patent number: 9416152
    Abstract: The present invention relates to process for the preparation of azacitidine and its crystalline forms.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: August 16, 2016
    Assignees: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Praveen Cherukupally, Satish Kumar Vujjini, Ganesh Varanasi, Sreenadha Charyulu Kandala, Srinivas Areveli, Satyanarayana Raju Tirumalaraju
  • PREPARATION OF FEBUXOSTAT
    Publication number: 20150141658
    Abstract: Processes for preparing febuxostat.
    Type: Application
    Filed: January 19, 2015
    Publication date: May 21, 2015
    Inventors: Praveen CHERUKUPALLY, Sreenadha Charyulu KANDALA, Vijay Kumar ADLA, Chandra Sekhar VEMPATI
  • Preparation of febuxostat
    Patent number: 8969582
    Abstract: Processes for preparing febuxostat.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: March 3, 2015
    Assignee: Dr. Reddy's Laboratories Ltd.
    Inventors: Praveen Cherukupally, Sreenadha Charyulu Kandala, Vijay Kumar Adla, Chandra Sekhar Vempati
  • AZACITIDINE PROCESS AND POLYMORPHS
    Publication number: 20140155588
    Abstract: Processes for preparing azacitidine. Further included are processes for the preparation of crystalline azacitidine crystalline Form I and mixtures of azacitidine crystalline Forms I and II.
    Type: Application
    Filed: February 6, 2014
    Publication date: June 5, 2014
    Applicants: DR. REDDY'S LABORATORIES INC., DR. REDDY'S LABORATORIES LTD.
    Inventors: Praveen CHERUKUPALLY, Satish Kumar VUJJINI, Ganesh VARANASI, Sreenadha Charyulu KANDALA, Srinivas AREVELI, Satyanarayana Raju TIRUMALARAJU
  • Azacitidine process and polymorphs
    Patent number: 8703932
    Abstract: Processes for preparing azacitidine. Further included are processes for the preparation of crystalline azacitidine crystalline Form I and mixtures of azacitidine crystalline Forms I and II.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: April 22, 2014
    Assignees: Dr. Reddy's Laboratories Ltd., Dr. Reddy's Laboratories, Inc.
    Inventors: Praveen Cherukupally, Satish Kumar Vujjini, Ganesh Varanasi, Sreenadha Charyulu Kandala, Srinivas Areveli, Satyanarayana Raju Tirumalaraju
  • PREPARATION OF FEBUXOSTAT
    Publication number: 20130165662
    Abstract: Processes for preparing febuxostat.
    Type: Application
    Filed: April 29, 2011
    Publication date: June 27, 2013
    Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES LTD.
    Inventors: Praveen Cherukupally, Sreenadha Charyulu Kandala, Vijay Kumar Adla, Chandra Sekhar Vempati
  • PREPARATION OF FOSAMPRENAVIR CALCIUM
    Publication number: 20110224443
    Abstract: Process for preparation of fosamprenavir and its intermediate salts using novel phthalimide intermediates.
    Type: Application
    Filed: March 14, 2011
    Publication date: September 15, 2011
    Inventors: Venkata Naga Brahmeshwara Rao Mandava, Praveen Cherukupally, Ganesh Varanasi, Srinivas Areveli, Chandra Sekhar Vempati, Ramakrishna Reddy Narayana, Sreenadha Charyulu Kandala
  • PREPARATION OF RASAGILINE AND SALTS THEREOF
    Publication number: 20110218360
    Abstract: The present invention relates to processes for the preparation of rasagiline mesylate. Also provided is rasagiline mesylate having 90 volume percent of the particles (D90) with sizes less than about 6 ?m and processes for the preparation thereof.
    Type: Application
    Filed: May 20, 2011
    Publication date: September 8, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Praveen Cherukupally, Venkata Reddy Vajrala, Vijaya Kumar Adla, Srinivasulu Rangineni, Sundaralakshmi Kanniah
  • AZACITIDINE PROCESS AND POLYMORPHS
    Publication number: 20110201800
    Abstract: Processes for preparing azacitidine. Further included are processes for the preparation of crystalline azacitidine crystalline Form (I) and mixtures of azacitidine crystalline Forms (I) and (II).
    Type: Application
    Filed: January 28, 2011
    Publication date: August 18, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Praveen Cherukupally, Satish Kumar Vujjini, Ganesh Varanasi, Sreenadha Charyulu Kandala, Srinivas Areveli, Satyanarayana Raju Tirumalaraju
  • PROCESSES FOR THE PREPARATION OF PRASUGREL , AND ITS SALTS AND POLYMORPHS
    Publication number: 20100261908
    Abstract: Processes for the preparation of prasugrel and its pharmaceutically acceptable salts thereof. Also disclosed are polymorphic forms of prasugrel hydrochloride and processes for their preparation.
    Type: Application
    Filed: November 7, 2008
    Publication date: October 14, 2010
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Pratap Reddy Padi, Seetha Rama Sarma Peri, Madhusudhan Reddy Ganta, Srinivas Polavarapu, Praveen Cherukupally, Babu Ireni, Shailaja Padamata, Krishna Jonnada, Krishna Vinigari, Kavitha Nerella
  • PREPARATION OF PALIPERIDONE
    Publication number: 20090048272
    Abstract: Processes for preparing paliperidone.
    Type: Application
    Filed: August 15, 2008
    Publication date: February 19, 2009
    Inventors: Pratap Reddy Padi, Satyanarayana Bollikonda, Surya Prabhakar Akundi, Praveen Cherukupally, Sashikanth Suthrapu, Saravanan Mohanarangam, Venkat Kiran Kandirelli, Malleswara Rao Chellu, Narasimha Rao Pagadala