Patents by Inventor Rajan Kumar Verma

Rajan Kumar Verma 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).

  • Patent number: 9078830
    Abstract: The invention relates to pharmaceutical compositions comprising multilayered multiple units and processes for the preparation thereof.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: July 14, 2015
    Assignee: RANBAXY LABORATORIES LIMITED
    Inventors: Paras Jain, Umesh Vinayakrao Barabde, Kanwarpreet Singh Bakshi, Rajan Kumar Verma, Romi Barat Singh
  • Publication number: 20130129827
    Abstract: The present invention relates to extended release pharmaceutical compositions of paliperidone and process of preparation thereof.
    Type: Application
    Filed: October 18, 2010
    Publication date: May 23, 2013
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Kumaravel Vivek, Rajan Kumar Verma, Romi Barat Singh
  • Publication number: 20130059003
    Abstract: Sustained release formulations comprising donepezil, or its pharmaceutically acceptable salts, and methods of preparing the sustained release formulations.
    Type: Application
    Filed: December 3, 2010
    Publication date: March 7, 2013
    Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES LTD.
    Inventors: Snehalatha Movva, Hemanth Prakash Joshi, Rajan Kumar Verma, Badri Narayanan Vishanathan, Lakshmi Prasanna Gubbala, Prasad Vure
  • Publication number: 20120288532
    Abstract: The invention relates to pharmaceutical compositions comprising multilayered multiple units and processes for the preparation thereof.
    Type: Application
    Filed: July 28, 2010
    Publication date: November 15, 2012
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Paras Jain, Umesh Vinayakrao Barabde, Kanwarpreet Singh Bakshi, Rajan Kumar Verma, Romi Barat Singh
  • Publication number: 20110293713
    Abstract: Aspects of the present application relate to pharmaceutical formulations comprising a nonsteroidal anti-inflammatory drug, together with a proton pump inhibitor drug, to reduce the incidence of gastrointestinal complications associated with chronic therapy with a nonsteroidal anti-inflammatory drug. Specific aspects of the application relate to fixed dose combinations comprising aspirin, or a derivative thereof, and omeprazole or esomeprazole, or pharmaceutically acceptable salts, solvates, or hydrates thereof.
    Type: Application
    Filed: May 31, 2011
    Publication date: December 1, 2011
    Inventors: Snehalatha Movva, Hemanth Prakash Joshi, Rajan Kumar Verma, Badri Narayanan Vishwanathan, Balakrishna Penugonda, Prasad Vure
  • Publication number: 20110020408
    Abstract: The present invention relates to multilayered modified release formulation comprising amoxicillin and clavulanate, process of preparation thereof and method of treating bacterial infection using these formulations. The multilayered modified release formulation comprises: an immediate release layer comprising amoxicillin and clavulanate; and a slow release layer comprising amoxicillin and one or more release retarding agents; and one or more non-release controlling inert barrier layers placed in between the immediate release layer and the slow release layer and comprising one or more pharmaceutically acceptable excipients.
    Type: Application
    Filed: May 16, 2008
    Publication date: January 27, 2011
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Kalaiselvan Ramaraju, Rajan Kumar Verma, Ashok Rampal
  • Publication number: 20100247646
    Abstract: The present invention relates to extended release tablets comprising a core which comprises of nisoldipine, a rate-controlling hydrophilic polymer and optionally, an enteric agent. Such tablets may also be coated with a release rate-controlling coating comprising of a hydrophobic polymer or enteric agent or combinations thereof, in particular ethylcellulose, and Eudragits.
    Type: Application
    Filed: March 26, 2010
    Publication date: September 30, 2010
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Ramprasad PRASAD, Anuj Kumar FANDA, Rajan Kumar VERMA, Romi Barat SINGH, Kumaravel VIVEK
  • Publication number: 20090264408
    Abstract: The present invention relates to an extended release dosage form of quetiapine wherein the dosage form comprises quetiapine and rate-controlling polymer selected from polyethylene oxide, sodium alginate and natural gum and combinations thereof. The dosage form may additionally comprise at least one water-insoluble polymer.
    Type: Application
    Filed: April 8, 2009
    Publication date: October 22, 2009
    Inventors: Inder Gulati, Rajan Kumar Verma, Rajeev Singh Raghuvanshi, Romi Barat Singh, Kumaravel Vivek, Sweta Varshney
  • Publication number: 20090220593
    Abstract: The present invention relates to multiple unit extended release dosage forms of quetiapine for oral administration, wherein each unit comprises a core containing quetiapine and one or more of pharmaceutically acceptable excipients coated with a rate-controlling coating and process for the preparation thereof.
    Type: Application
    Filed: January 28, 2009
    Publication date: September 3, 2009
    Inventors: Inder GULATI, Rajan Kumar Verma, Rajeev Singh Raghuvanshi
  • Publication number: 20090143362
    Abstract: The present invention relates to a process for preparing a pharmaceutical composition comprising carbamazepine that has a constant release profile.
    Type: Application
    Filed: December 4, 2008
    Publication date: June 4, 2009
    Inventors: Umesh Vinayakrao BARABDE, Rajan Kumar Verma, Rajeev Singh Raghuvanshi
  • Publication number: 20090087488
    Abstract: The present invention relates to controlled release oral dosage forms of galantamine or acceptable salts thereof and processes for the preparation thereof.
    Type: Application
    Filed: September 1, 2006
    Publication date: April 2, 2009
    Inventors: Rajan Kumar Verma, Narayanan Badri Viswanathan, Rajeev Singh Raghuvanshi, Ashok Rampal
  • Publication number: 20030175349
    Abstract: A pharmaceutical composition useful for sustained/extended release of a therapeutically active ingredient to an environment of use, said composition comprises a tablet core composition consists of a therapeutically active ingredient that is weakly acidic in nature and has a limited solubility in the aqueous environment, said the therapeutically active ingredient is in immediate contact with the agents that are capable of improving the solubility of the agent within the core, for e.g., by changing the micro environmental pH of the core and the tablet core is surrounded by a release rate controlling membrane consisting of a semi-permeable membrane forming polymer, permeable membrane forming polymer, and at least one plasticizer capable of modulating the film formation properties of the polymers.
    Type: Application
    Filed: March 20, 2002
    Publication date: September 18, 2003
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Sanjay Garg, Rajan Kumar Verma, Chaman Lal Kaul