Patents by Inventor Manicka Muthugopalakrishnan

Manicka Muthugopalakrishnan 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).

  • Coupon copy protection
    Patent number: 8559667
    Abstract: A data distribution system which includes business groups, a client system and a main database system is described. Coupons and coupon data may be exchanged between the business groups, the client system and the main database system. Each coupon being exchanged may include one or more fraud protection features that can neither be altered nor tampered by users, consumers or retailers.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: October 15, 2013
    Assignee: Coupons.com Incorporated
    Inventors: Ravi Kant Keswani, Manicka Muthugopalakrishnan, Qingcai Guan, Jeffrey Weitzman
  • COUPON COPY PROTECTION
    Publication number: 20110103653
    Abstract: A data distribution system which includes business groups, a client system and a main database system is described. Coupons and coupon data may be exchanged between the business groups, the client system and the main database system. Each coupon being exchanged may include one or more fraud protection features that can neither be altered nor tampered by users, consumers or retailers.
    Type: Application
    Filed: January 20, 2011
    Publication date: May 5, 2011
    Applicant: COUPONS.COM INCORPORATED
    Inventors: Ravi Kant Keswani, Manicka Muthugopalakrishnan, Qingcai Guan, Jeffrey Weitzman
  • Coupon Copy Protection
    Publication number: 20080267500
    Abstract: A data distribution system which includes business groups, a client system and a main database system is described. Coupons and coupon data may be exchanged between the business groups, the client system and the main database system. Each coupon being exchanged may include one or more fraud protection features that can neither be altered nor tampered by users, consumers or retailers.
    Type: Application
    Filed: April 25, 2008
    Publication date: October 30, 2008
    Applicant: COUPONS, INC.
    Inventors: Ravi Kant Keswani, Manicka Muthugopalakrishnan, Qingcai Guan, Jeffrey Weitzman