Patents by Inventor Rakesh Chauhan

Rakesh Chauhan 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).

  • Process for the preparation of quinolone based compounds
    Patent number: 10899713
    Abstract: The present invention relates to an improved process for the preparation of quinolone based compounds of general formula (I) using intermediate compound of general formula (XII). Invention also provides an improved process for the preparation of compound of formula (I-a) using intermediate compound of formula (XII-a) and some novel impurities generated during process. Compounds prepared using this process can be used to treat anemia.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: January 26, 2021
    Assignee: CADILA HEALTHCARE LIMITED
    Inventors: Ranjit C. Desai, Rajiv Sharma, Vrajesh Pandya, Kalpesh Shah, Sunil Patel, Rakesh Chauhan, Ranjeet Nair, Vivek Joshi, Manoj Patel, Mrigendra Shukla
  • PROCESS FOR THE PREPARATION OF QUINOLONE BASED COMPOUNDS
    Publication number: 20190359574
    Abstract: The present invention relates to an improved process for the preparation of quinolone based compounds of general formula (I) using intermediate compound of general formula (XII). Invention also provides an improved process for the preparation of compound of formula (I-a) using intermediate compound of formula (XII-a) and some novel impurities generated during process. Compounds prepared using this process can be used to treat anemia.
    Type: Application
    Filed: May 24, 2019
    Publication date: November 28, 2019
    Applicant: CADILA HEALTHCARE LIMITED
    Inventors: Ranjit C. Desai, Rajiv Sharma, Vrajesh Pandya, Kalpesh Shah, Sunil Patel, Rakesh Chauhan, Ranjeet Nair, Vivek Joshi, Manoj Patel, Mrigendra Shukla
  • SOCIAL MARKETPLACE APPARATUS AND METHOD
    Publication number: 20130275213
    Abstract: A system, method, and computer-readable storage medium configured to enable consumers to associate with retail merchants. Product information is received from a user computing device. The product information is matched with promotions and friends that want the product in their wish lists. The user is informed of the promotions and friends, and offered a myriad of options to facilitate product-related transactions with merchants.
    Type: Application
    Filed: March 4, 2013
    Publication date: October 17, 2013
    Applicant: Mastercard International Incorporated
    Inventors: Donghao Huang, Jie Zhang, Bensam Joyson, Ross Finch, Thomas Dung Dao Xuan, Rakesh Chauhan, Saurav Ray