Patents by Inventor Onkar Singh

Onkar 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).

  • Olopatadine formulations for topical nasal administration
    Publication number: 20070142458
    Abstract: Topical formulations of olopatadine for treatment of allergic or inflammatory disorders of the nose are disclosed. The aqueous formulations contain approximately 0.6% (w/v) of olopatadine.
    Type: Application
    Filed: February 7, 2007
    Publication date: June 21, 2007
    Inventors: Onkar Singh, G. Wall, Rajni Jani, Masood Chowhan, Wesley Han
  • Olopatadine formulations for topical administration
    Publication number: 20050158387
    Abstract: Topical formulations of olopatadine for treatment of allergic or inflammatory disorders of the eye and nose are disclosed. The aqueous formulations contain approximately 0.17-0.62% (w/v) of olopatadine and an amount of polyvinylpyrrolidone or polystyrene sulfonic acid sufficient to enhance the physical stability of the formulations.
    Type: Application
    Filed: March 15, 2005
    Publication date: July 21, 2005
    Inventors: Ernesto Castillo, Wesley Han, Huixiang Zhang, Haresh Bhagat, Onkar Singh, Joseph Bullock, Suresh Dixit