Patents by Inventor Romi Barat Singh

Romi Barat Singh 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).

  • Publication number: 20110217369
    Abstract: The present invention relates to a fenofibrate composition comprising: fenofibrate, a surfactant, a hydrophilic polymer and one or more anti-foaming agents. The invention also relates to a novel process for preparing said composition that has enhanced dissolution and absorption characteristics.
    Type: Application
    Filed: September 3, 2010
    Publication date: September 8, 2011
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Amit Gupta, Nidhi Singh, Romi Barat Singh
  • Publication number: 20110217373
    Abstract: The present invention relates to an extended release pharmaceutical tablet composition comprising guanfacine comprising: a core containing guanfacine or a pharmaceutically acceptable salt thereof and one or more of pH-independent rate controlling polymer(s) and other pharmaceutically acceptable excipients; optionally a coating over the core as in (a) wherein, the coating comprises one or more of pH-independent rate controlling polymer(s).
    Type: Application
    Filed: January 31, 2011
    Publication date: September 8, 2011
    Inventors: Kumaravel VIVEK, Anuj Kumar Fanda, Sweta Varshney, Romi Barat Singh, Lalit Khurana, Narravula Sreekanth
  • Publication number: 20110052686
    Abstract: The present invention relates to uncoated modified-release tablets of lamotrigine and the process for preparation thereof, wherein the tablets comprise a portion of lamotrigine in an admixture with a pH-dependent polymer.
    Type: Application
    Filed: September 2, 2010
    Publication date: March 3, 2011
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Murali Krishna Bhavarisetti, Rajan K. Verma, Romi Barat Singh
  • Publication number: 20100297195
    Abstract: The present invention relates to controlled release formulations comprising lamotrigine and process for preparation thereof.
    Type: Application
    Filed: May 20, 2010
    Publication date: November 25, 2010
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Murali Krishna Bharvarisetti, Rajan K. Verma, Romi Barat Singh, Umesh Vinayakrao Barabde
  • 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: 20100178338
    Abstract: This invention relates to stabilized pharmaceutical compositions comprising atorvastatin or pharmaceutically acceptable salts thereof, and processes for the preparation of the same.
    Type: Application
    Filed: June 11, 2008
    Publication date: July 15, 2010
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Swati Aggarwal, Romi Barat Singh
  • Publication number: 20100099776
    Abstract: The present invention relates to an oily suspension of atovaquone comprising atovaquone particles and a combination of surfactants having HLB more than 10.
    Type: Application
    Filed: October 20, 2009
    Publication date: April 22, 2010
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Radhanath MANDAL, Surajit DAS, Romi Barat SINGH
  • 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: 20090130210
    Abstract: A pharmaceutical composition of sirolimus comprising an inert core and a sugar overcoat, wherein said sugar overcoat comprises sirolimus, a poloxamer other than poloxamer 188, microcrystalline cellulose and binder has been developed.
    Type: Application
    Filed: May 27, 2008
    Publication date: May 21, 2009
    Inventors: Praveen Raheja, Atul Kaushik, Rajesh Gandhi, Romi Barat Singh, Rajeev Shanker Mathur
  • Publication number: 20090071855
    Abstract: The present publication relates to a vacuum-sealed pack comprising an amorphous statin or a pharmaceutical composition thereof and at least one stabilizer such as, for example, an oxygen absorber, a moisture absorber or a combination thereof.
    Type: Application
    Filed: September 14, 2007
    Publication date: March 19, 2009
    Inventors: Sumit BAHUGUNA, Anindya Munshi, Rajeev Shankar Mathur, Swati Aggarwal, Romi Barat Singh, Swargam Sathyanarayana, Saridi Madhava Kumar
  • Publication number: 20090068266
    Abstract: Sirolimus particles having d90 value of from about 2? to about 10? have been developed. Further, pharmaceutical composition comprising sirolimus particles having d90 value of from about 2? to about 10? have also been developed.
    Type: Application
    Filed: May 22, 2008
    Publication date: March 12, 2009
    Inventors: Praveen RAHEJA, Atul KAUSHIK, Rajesh GANDHI, Romi Barat SINGH, Rajeev Shanker MATHUR
  • Publication number: 20080305158
    Abstract: The present invention relates to pharmaceutical compositions comprising amlodipine and pharmaceutically acceptable salts thereof, and atorvastatin and pharmaceutically acceptable salts thereof, and processes for their preparation.
    Type: Application
    Filed: December 22, 2005
    Publication date: December 11, 2008
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Shrikant S. Chaudhari, Romi Barat Singh, Vishnubhotla Nagaprasad
  • Publication number: 20080268034
    Abstract: The present invention relates to solid oral dosage forms of ziprasidone and salts thereof and processes for their preparation, containing colloidal silicon dioxide.
    Type: Application
    Filed: January 6, 2006
    Publication date: October 30, 2008
    Inventors: Girish Karanth, Romi Barat Singh, Vishnubhotla Nagaprasad
  • Publication number: 20080187561
    Abstract: The present invention relates to enteric coated didanosine compositions having a subcoat comprising hydroxypropyl methylcellulose, and process for preparation thereof. The enteric coating ranges from 19-25% w/w of the composition. The compositions are stable and have acceptable acid resistance and release profile.
    Type: Application
    Filed: December 21, 2007
    Publication date: August 7, 2008
    Inventors: Mona DHALIWAL, Girish Karanth, Romi Barat Singh
  • Publication number: 20080138405
    Abstract: The present invention relates to a nanodispersion composition comprising sirolimus and a surface modifier wherein effective average particle size of Sirolimus is more than 400 nm and process for preparation thereof.
    Type: Application
    Filed: December 6, 2007
    Publication date: June 12, 2008
    Inventors: Praveen Raheja, Atul Kaushik, Rajesh Gandhi, Romi Barat Singh, Rajeev Shanker Mathur
  • Publication number: 20080069879
    Abstract: The present invention relates to stable solid dosage form and a dry process for preparing amorphous cefditoren pivoxil solid dosage forms and coating the solid dosage form with one or more layers of aqueous dispersion of film forming agents.
    Type: Application
    Filed: May 1, 2007
    Publication date: March 20, 2008
    Inventors: Ravishekhar Bhiwgade, Romi Barat Singh
  • Publication number: 20080044468
    Abstract: The present invention relates to a method for the preparation of bioavailable dosage form of modafinil.
    Type: Application
    Filed: July 24, 2003
    Publication date: February 21, 2008
    Inventors: Romi Barat Singh, Pananchukunnath Manoj Kumar, Vishnubhotla Nagaprasad, Sunilendu Bhshan Roy, Rajiv Malik
  • Patent number: 7115281
    Abstract: The invention relates to processes for preparing, and pharmaceutical compositions of, modafinil dosage forms for oral administration. The dosage forms include a mixture of coarse and fine particles of modafinil. The process for preparing modafinil oral dosage forms includes forming a dosage form that includes about 7%–25% by weight of modafinil particles having diameters greater than 220 ?m and about 75%–93% by weight of modafinil particles having diameters less than 220 ?m.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: October 3, 2006
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Romi Barat Singh, Pannanchukunnath Manoj Kumar, Vishnubhotla Nagaprasad, Sunilendu Bhushan Roy, Rajiv Malik
  • Publication number: 20030175338
    Abstract: A pharmaceutical formulation having improved bioavailability and bioequivalence includes particles of amorphous and/or crystalline atorvastatin that have a particle size (d90) less than 150 &mgr;m and a mean particle size (d50) of the atorvastatin particles that is between approximately 5 and 50 &mgr;m. The atorvastatin can be one or more of atorvastatin calcium, atorvastatin magnesium, atorvastatin aluminum, atorvastatin iron, and atorvastatin zinc. The formulations of atorvastatin can be stabilized by mixing atorvastatin with an alkali metal salt additive at between approximately 1.2% and less than 5% w/w of the formulation.
    Type: Application
    Filed: February 14, 2003
    Publication date: September 18, 2003
    Inventors: Romi Barat Singh, Pananchukunnath Manoj Kumar, Rajiv Malik