Patents by Inventor Rajendra Ghanshamlal Lala

Rajendra Ghanshamlal Lala 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 of manufacture of novel drug delivery system: multilayer tablet composition of thiazolidinedione and biguanides
    Patent number: 8911781
    Abstract: A novel patient-convenient, cost effective pharmaceutical composition, comprising of thiazolidinediones and biguanide for controlling hyperglycemia manufactured as multilayer tablet and its process of manufacturing, for immediate release of thiazolidinediones or thiazolidinediones and biguanide and prolonged release of the biguanide only, the tablet comprising of minimum two layers wherein one outer layer comprises of a mixture of excipients and thiazolidinediones or thiazolidinediones and biguanide allowing immediate release of thiazolidinediones or thiazolidinediones and biguanide respectively and the other layer arranged in contact with the immediate release layer which comprises of a novel composition of excipients and a minimum one or more non-biodegradable, inert polymer(s) and the biguanide allowing pH independent prolonged release of the biguanide up to a period of 8-12 hours. The tablets are for once a day dosing.
    Type: Grant
    Filed: October 14, 2002
    Date of Patent: December 16, 2014
    Assignee: Inventia Healthcare Private Limited
    Inventors: Amit Krishna Antarkar, Rajendra Ghanshamlal Lala, Nirav Mahendra Kamdar, Parag Narayan Gadkari, Maya Janak Shah, Janak Ramanlal Shah